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<title><![CDATA[知识给人力量，成就给人光彩  明星汽修学校]]> </title>
<description>
<![CDATA[知识给人力量，成就给人光彩  明星汽修学校]]>
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<link>http://a159357.blog.bokee.net/</link>
<language>zh-cn</language>
<creator>a159357</creator>
<pubDate>Fri, 07 Mar 2008 08:46:13 CST </pubDate>
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<title>明星汽修学校 汽车造型设计简介－－布局篇</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/1770493.html</link>
<description>
<![CDATA[<span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: &quot;Times New Roman&quot;; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">明星汽修学校</font></span></span></a><font size="3"> </font></span><font size="3"><span style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">汽车造型设计简介－－布局篇</span><span lang="EN-US" style="COLOR: red; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一、何谓布局？</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体">这里所讲的布局，是指如何安排一部汽车的各个组成部分在整车中所处的相对位置，即全车的整体布局。布局方案一般是由总工程师决定的，但对于车身造型设计师，很好地理解甚至具备确定总体布局的能力也十分重要，这是因为与其他工业产品相比，汽车构造的复杂多变性要大得多。以电视机为例，所有电视机的内部结构大多相差无几，大致上都为立方体，造型（即外壳）所要提供的功能也不多，因而电视机外壳的设计就不需要具备什么&ldquo;布局&rdquo;观念；但是汽车的内部结构比电视机复杂得多，使用功能的要求很严格（如乘员</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">/</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">载货的空间、人体工程学的要求等），这些构成了很多在造型设计过程中必须遵循的条件。因此，汽车造型设计师必须具备很清晰明确的布局观念，才能设计出具有优秀功能性的汽车外型。事实上很多突破性的布局方案都是由造型设计师在概念设计的阶段构想出来的。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">二、布局元素</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体">一部汽车的布局元素包括发动机、传动系统、座舱、行李舱、排气系统、悬挂系统、油箱、备胎等，其中前三者：发动机、传动系统和座舱是决定布局的三要素，按这&ldquo;三要素&rdquo;可将布局方式分为前置引擎前驱（</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">FF</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）、前置引擎后驱（</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">FR</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）、中置引擎（</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">MR</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）及后置引擎（</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">RR</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）四大类型，确定布局类型后，其它部件可采用见缝插针的原则。一个优秀的布局方案应该在使各部件工作良好的基础上满足应有的使用功能（如载人、运货、越野等）。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">下面对各种布局方案作简单介绍：</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">1</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）前置引擎后轮驱动（</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">FR</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体">如图</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">A</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，引擎纵置于车头，纵向与变速箱相连，经过传动轴驱动后轮。最早期的汽车绝大部分采用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">FR</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">布局，现在则主要应用在中、高级轿车。它的优点是轴荷分配均匀，即整车的前后重量比较平衡，因此操控稳定性比较好。据物理原理的计算，后轮作驱动轮时，轮胎的附着利用率要优于前轮驱动，这是中、大型轿车（马力、扭力较大）都采用后轮驱动的主要原因。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">FR</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的缺点是传动部件多、传动系统质量大，贯穿坐舱的传动轴占据了坐舱的地台空间。为了容纳传动轴，凡是采用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">FR</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的房车，其后座中间座椅的地台都是隆起来的，大大影响了脚部空间和乘坐舒适性，这可以说是</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">FR</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的最大缺点。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">2</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）前置引擎前轮驱动（</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">FF</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体">将引擎横置在车头，经过变速箱直接驱动前轮，就可以免去传动轴，从而解决了</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">FR</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">布局的车厢地台问题。这种方案称为</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">FF</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">布局（图</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">B</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">FF</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">是目前绝大部分微、小、中型轿车采用的布局方式。除了车厢地台降低外，</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">FF</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在操控性方面也具有优势：由于重心偏前且由前轮产生驱动力，</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">FF</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的汽车在操控性方面具有明显的转向不足特性，这在汽车操控性评价中属于一种安全的稳态倾向，是民用车的理想特性。抗侧滑的能力也比</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">FR</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">强。但之前也提到</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">FF</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的驱动轮附着利用率较小，上坡时驱动轮的附着力会减小；前轮的驱动兼转向结构比较复杂，引擎和传动系统（变速箱、离合器等）集中在引擎舱内，布局拥挤，局限了采用大型引擎的可能性。这是大型轿车不采用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">FF</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的主要原因。针对这个问题，近年来出现了纵置引擎的</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">FF</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">布局（以前</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">FF</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的引擎都是横置的），从而可以采用较大型的引擎。例如配</span><st1:chmetcnv w:st="on" unitname="升" sourcevalue="3.5" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">3.5</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">升</span></st1:chmetcnv><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">V6</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">引擎的本田</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">Legend</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</span><st1:chmetcnv w:st="on" unitname="升" sourcevalue="2.8" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">2.8</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">升</span></st1:chmetcnv><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">V6</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的奥迪</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">A6</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，都属于为数不多的中大型</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">FF</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">轿车。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">3</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）中置引擎后轮驱动（</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">MR</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体">即引擎放置在前、后轴之间的布局方式。最大的优点显然是轴荷均匀，具有很中性的操控特性。缺点是引擎占去了坐舱的空间，降低了空间利用率和实用性。因此采用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">MR</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的大都是追求操控表现的跑车。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一般的</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">MR</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">布局，引擎是置于座椅之后、后轴之前的，这样的布局在情理之中；近年出现了一种被称作&ldquo;前中置引擎&rdquo;的布局方式，即引擎置于前轴之后、乘员之前，驱动后轮。从形式上这种布局应属于</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">FR</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">类型，但能达到与</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">MR</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一样的理想轴荷分配，从而提高操控性。宝马</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">3</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">系列、本田</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">S2000</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">都属于这种类型。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">4</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）后置引擎后轮驱动（</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">RR</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体">早期广泛应用在微型车上，因为其结构紧凑，既没有沉重的传动轴，又没有复杂的前轮转向兼驱动结构。它的缺点是后轴荷较大，在操控性方面会产生与</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">FF</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">相反的转向过度倾向，即高速过弯的稳定性差，容易侧滑。现在仍采用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">RR</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">布局的轿车已经很少。保时捷</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">911</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">是其一，而它极易甩尾的操控特性也是出了名的。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">5</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）四轮驱动</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体">无论是前置、中置还是后置引擎，都可以采用四轮驱动。由于四个车轮均有动力，附着利用率最高，但重量大、占空间是它的显著缺点。此外动力流失率比单轴驱动大。四轮驱动过去只用于越野车，近年来随着限滑差速器技术的发展和应用，四驱系统已经能够精确的调配扭矩在各车轮之间分配，所以出于提高操控性的考虑，采用四轮驱动的高性能跑车也越来越多。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">全国免费咨询电话</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">:400-6122288 <o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><a href="http://www.mingxing.org.cn/"><font size="3"><font color="#000000"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">官方网站</span></span>:www.mingxing.org.cn </font></font></a><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><span style="mso-spacerun: yes"><font size="3">&nbsp;</font></span><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US"><span lang="EN-US"><font color="#000000" size="3">明星汽修学校</font></span></span></a><font size="3"> </font><a href="http://www.mingxing.org.cn/"><span lang="EN-US"><span lang="EN-US"><font color="#000000" size="3">修车学校</font></span></span></a><font size="3"> </font><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US"><span lang="EN-US"><font color="#000000" size="3">学修汽车</font></span></span></a><font size="3"> </font><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US"><span lang="EN-US"><font color="#000000" size="3">汽车电子</font></span></span></a><o:p></o:p></span></p>
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</description>
<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/1770493.html</guid>
<subject></subject>
<author>a159357</author>
<category></category>
<pubDate>Mon, 12 May 2008 08:47:13 CST </pubDate>
</item>

<item>
<title>明星汽修学校 汽车发动机机油的性能差异与正确选用</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/1751810.html</link>
<description>
<![CDATA[<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">明星汽修学校</font></span></span></a><font size="3"> </font></span><font size="3"><span style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">汽车发动机机油的性能差异与正确选用</span><span lang="EN-US" style="COLOR: red; mso-bidi-font-size: 10.5pt"><font face="Times New Roman"> <o:p></o:p></font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　机油的性能差异与正确选用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman"><span style="mso-spacerun: yes">&nbsp; </span><o:p></o:p></font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　汽油机与柴油机的工作原理不同，对机油也就提出了不同的要求，反映在机油配制工艺上，便形成了各自的配方体系。虽然添加的添加剂中都有清净剂、分散剂和抗氧抗腐剂等，但由于解决问题的侧重点不同，加入的比例就有差异，汽油机低温油泥比较突出，故加入的分散剂比例比柴油机的大，而柴油机的高温清净及抗氧问题突出，故其清净剂比例比汽油机油大，特别是负荷大的</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">CD</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">级柴油机油复合添加剂配方中还要加一些硫化烷基酚盐（如</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">LZ6499</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">LZ6500</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）来解决高温抗氧抗腐蚀问题。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman"><span style="mso-spacerun: yes">&nbsp; </span><o:p></o:p></font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　单级油与多级油的选择</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman"><span style="mso-spacerun: yes">&nbsp; </span><o:p></o:p></font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　单级油如</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">5W</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">30</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">40</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，只符合</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">SAE</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">发动机油粘度分类（</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">SAE J300 Apr.84</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）中的某单一级别，对适用的环境温度有严格要求，如</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">SAE40</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">适用的最低气温为</span><st1:chmetcnv w:st="on" unitname="℃" sourcevalue="0" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">0</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">℃</span></st1:chmetcnv><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">；多级油则能同时满足多个粘度级别，如</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">SAE15W/40</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，系指其低温性能可满足</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">15W</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，高温粘度可达到</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">40</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的指标，其间跨越</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">5</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个粘度级别，因此多级油可四季通用。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman"><span style="mso-spacerun: yes">&nbsp; </span><o:p></o:p></font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　由于多级油既具有良好的低温流动及泵送性能，又具有高温润滑能力，因而选用多级油是最佳之选，如北方地区选用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">SAE5W/30</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，中原地区选用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">SAE15W/40</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，南方地区选用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">20W/50</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">；但多级油的价格要比单级油贵很多，从经济性考虑，在某些季节也可以选用单级油，如在北方地区春秋季使用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">SAE30</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，夏季使用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">SAE40</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">；在中部地区除冬季外都使用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">SAE40</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">；在南方冬季使用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">SAE30</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，春秋季使用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">SAE40</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，夏季使用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">SAE50</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（单、多级油的粘度级别与适用温度的关系见图</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。对于行驶区域遍及南北的汽车则必须使用多级油，如</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">SAE 15W/40</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman"><span style="mso-spacerun: yes">&nbsp; </span><o:p></o:p></font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　机油粘度级别的选择</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman"><span style="mso-spacerun: yes">&nbsp; </span><o:p></o:p></font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　从汽车制造技术发展的角度看，发动机的制造越来越精密，其输出向高功率高负荷发展；从汽车使用环境变化的角度看，随着高速公路的不断发展，汽车在高温高速环境中运行的时间不断加长，这些都对机油提出了更加苛刻的要求。从保养的经济性看，高中档机油的润滑性能优良，机件不易磨损，修理费用下降，且高中档机油的换油周期可达</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">8000</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">～</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">10000km</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，合成机油更是高达</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">15000</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">～</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">25000 km</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">；多方面综合，选用中高档机油还是合算的。因此，建议汽油机选用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">SF</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">SG</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">级，柴油机选用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">CD</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">CE</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">级，或选用</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">SF/CD</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">SG/CD</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">通用机油。目前市场上伪劣油品甚多，最好选用长城、壳牌</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">Shell</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">等国内、外知名品牌的机油。另外，在使用中，要勤于检查、及时添补，养成定期换机油的良好习惯。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman"> <o:p></o:p></font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
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<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">全国免费咨询电话</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">:400-6122288 <o:p></o:p></font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><a href="http://www.mingxing.org.cn/"><font size="3"><font color="#000000"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">官方网站</span></span><font face="Times New Roman">:www.mingxing.org.cn </font></font></font></a><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">明星汽修学校</font></span></span></a><span style="mso-spacerun: yes"><font size="3">&nbsp; </font></span></span><span lang="EN-US" style="COLOR: red; mso-bidi-font-size: 10.5pt"><a href="http://www.mingxing.org.cn/"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US"><font size="3">汽车机修</font></span></span></a><font face="Times New Roman" size="3"> </font></span><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">全能汽修</font></span></span></a><o:p></o:p></span></p>
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</description>
<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/1751810.html</guid>
<subject></subject>
<author>a159357</author>
<category></category>
<pubDate>Thu, 08 May 2008 09:00:30 CST </pubDate>
</item>

<item>
<title>明星汽修学校 汽车行驶安全的保证 现代轮胎的设计要素</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/1730608.html</link>
<description>
<![CDATA[<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">明星汽修学校</font></span></span></a><font size="3"> </font></span><font size="3"><span style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">汽车行驶安全的保证</span><span style="COLOR: red"><font face="Times New Roman"> </font></span><span style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">现代轮胎的设计要素</span><span lang="EN-US" style="COLOR: red"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　汽车轮胎既起到承载全车重量的作用，也起到避震和缓冲的作用。它也是全车最重要的部件，对汽车的驶性、通过性、环保性、舒适性和安全性有直接影响。尤其在安全性方面，一旦行驶中轮胎出现故障，轻则汽车停驶，重则发生事故。因此，对轮胎的认识很重要。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　目前的汽车轮胎从表面形状到整体形状都有不同，也对应不同的作用。因此，轮胎设计有四大要素，即花纹（表面形状）、轮廓（整体形状）、结构和材料。其中花纹设计是最复杂，最难处理的，要考虑的因素很多。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　轮胎表面形状指轮胎胎纹，它决定了轮胎的使用特性，轮胎的抓地力、排水性和噪声。从轮胎表面花纹胶块的形状设计，就可以看出它是偏问哪一种作用。是偏向抓地力还是排水性，是否有助于抑制噪声。如果胎面花纹的胶块都是大块的，那么这种轮胎偏重于抓地力；如果胶块是多且较小并有较多的沟槽，可能偏重于排水；如果在中线两侧胶块花纹适当错位，有助于降低噪声。从胎面花纹胶块的形状也可以分析出它的抓地性能。如果胶块的边缘做得很尖锐，当轮胎在路面上滚动时每个胶块就象刀子一样切人路面，摩擦力会比边缘圆滑的胶块大很多。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　胎面花纹对排水性能的影响</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　由于高速汽车和低扁平率轮胎的广泛使用，轮胎的排水性能受到人们的普遍重视。排水不但涉及到汽车直线行驶问题，也涉及到汽车转向行驶问题，排水欠佳的轮胎会使汽车失去控制能力，从而对行车安全构成严重威胁。轮胎的排水性能全靠胎面花纹，有些轮胎在胎面中央设置宽大的排水沟，轮胎与路面之间形成较大的排水空间，使轮胎能将集中到中间的水大量抛向后面。有些轮胎在胎面设计了弯曲的弧形侧沟，利用轮胎的弹性将水挤压往侧边。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　轮胎花纹对噪声的影响</span><span lang="EN-US"><font face="Times New Roman"> </font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　由于轮胎滚动，在接触地面部分的胎面被挤压，花纹沟部容积缩小，沟内空气被挤出，当胎面离开地面时沟部容积恢复空气又跑进去，这样空气流出流进，就好象泵气一样，所产生的噪声也称为泵气噪声。另外胎面花纹接触地面时也会产生连续打击路面的振动噪声。根据试验，表面光滑的轮胎发出的噪声最小，因为上述产生噪声因素的作用最低。换句话说，只要胎面有花纹就会有一定程度的噪声，只是噪声程度的大小差别而巳。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　胎面花纹对轮胎影响是多方面的，有时甚至是互相影响，彼此矛盾。因此从设计的角度来说，对于一些设计参数不可能做到面面俱到，追求最优，只能根据轮胎的用途突出重点，优化选择。例如要追求较大的抓地性能，很可能噪声程度也较大。因为摩擦越大振动越大，振动越大噪声也越大，所以抓地力较大的轮胎，一般噪声也会大一些。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　现代轮胎的结构</span><span lang="EN-US"><font face="Times New Roman"> </font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　轮胎的轮廓是由扁平率决定的，扁平率就是高宽比，即轮胎胎壁（横截面高度）高度占胎宽（横截面宽度）的百分比，现代轿车的轮胎高宽比多是</span><span lang="EN-US"><font face="Times New Roman">50%</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">至</span><span lang="EN-US"><font face="Times New Roman">70%</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">之间，这个百分比数值又称为系列，例如</span><span lang="EN-US"><font face="Times New Roman">70%</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">称为</span><span lang="EN-US"><font face="Times New Roman">70</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">系列。系列越小，轮胎形状越扁平。从汽车的发展历史来看，</span><span lang="EN-US"><font face="Times New Roman">20</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">世纪初的汽车轮胎横截面几乎是园形，胎壁与胎宽一样，因此扁平率为</span><span lang="EN-US"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。一直到二次大战后才出现了扁平率</span><span lang="EN-US"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以下的轮胎，有了稍微扁平的轮胎；</span><span lang="EN-US"><font face="Times New Roman">60</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">年代初美国出现了扁平率</span><span lang="EN-US"><font face="Times New Roman">0.8</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的轮胎，</span><span lang="EN-US"><font face="Times New Roman">60</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">年末则出现了扁平率</span><span lang="EN-US"><font face="Times New Roman">0.7</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的轮胎。</span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　现在兴起的低扁平化轮胎与地面接触面大，抓地力强，除了具有操纵稳定性好外，还具有高速耐久力好和制动力好的优点，因为扁平轮胎不容易产生&ldquo;驻波&rdquo;。&ldquo;驻波&rdquo;是一种导致轮胎变形的物理现象，&ldquo;驻波&rdquo;越多轮胎变形越大。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　扁平轮胎具有较强的制动能力，这是因为低扁平化轮胎通常需要大直径的轮圈来配合，较大的轮圈可以容纳更大尺寸的制动盘（鼓），制动盘（鼓）直径越大，制动力就越大。但同时低扁平化轮胎内的空气层厚度小，缓冲和减震相对减弱，导致舒适性较差，因此需要相应的悬挂结构来配合。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　现在的轿车普遍用子午线真空轮胎（无内胎轮胎），商用汽车也普遍使用子午线轮胎，斜交胎一般只用于摩托车和工程车上。无内胎轮胎的要求是防漏气，它采用一个硫化、气密的内衬来取代内胎，轮胎的胎圈能够牢固贴合在轮圈上，对轮圈的要求是整体式，密封不漏气。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　轮胎的材料</span><span lang="EN-US"><font face="Times New Roman"> </font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">现在轮胎材料的主要成份是天然橡胶或者合成橡胶，天然橡胶的综合性能优越过合成橡胶，所以高级轮胎多用天然橡胶。为了使橡胶具有制造轮胎所要求的性能，必须要在橡胶中渗入各不同的化学材料，即化学添加剂。其中添加的一种很重要的添加剂叫碳黑，因为碳具有特别的吸附性，碳粒子与橡胶分子的粘结非常好，使得橡胶增强了硬度，强度和耐磨性。由于碳黑与橡胶基本等量，所从汽车轮胎主要材料实际上是一种橡胶和碳黑的复合材料。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">全国免费咨询电话</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">:400-6122288 <o:p></o:p></font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><a href="http://www.mingxing.org.cn/"><font size="3"><font color="#000000"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">官方网站</span></span><font face="Times New Roman">:www.mingxing.org.cn </font></font></font></a><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">明星汽修学校</font></span></span></a><span style="mso-spacerun: yes"><font size="3">&nbsp; </font></span></span><span lang="EN-US" style="COLOR: red; mso-bidi-font-size: 10.5pt"><a href="http://www.mingxing.org.cn/"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US"><font size="3">汽车机修</font></span></span></a><font face="Times New Roman" size="3"> </font></span><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">全能汽修</font></span></span></a><o:p></o:p></span></p>
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</description>
<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/1730608.html</guid>
<subject></subject>
<author>a159357</author>
<category></category>
<pubDate>Sat, 03 May 2008 08:20:45 CST </pubDate>
</item>

<item>
<title>明星汽修学校 汽车上的发电机的起动机</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/1713829.html</link>
<description>
<![CDATA[<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">明星汽修学校</font></span></span></a><font size="3"> </font></span><font size="3"><span style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">汽车上的发电机的起动机</span><span lang="EN-US" style="COLOR: red; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">汽车电气有两个关键的部件，一个是发电机，负责汽车供电；另一个是起动机，负责汽车起步。两者的电机一样有磁场、电枢和整流元件，但前者是将机械能转换为电能，后者是将电能转换为机械能，因此两者的构造是有很大差异。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体">以前的汽车发电机是直流发电机，用换向器整流，从</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">20</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">世纪</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">70</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">年代起已经逐步淘汰，现在的汽车发电机大都是交流发电机，用半导体整流。它具有体积小，功率大，寿命长，故障少和低速充电性能好的优点。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体">交流发电机分为定子绕组和转子绕组两部分，三相定子绕组按照彼此相差</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">120</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">度电角度分布在壳体上，转子绕组由两块极爪组成。当转子绕组接通直流电时即被励磁，两块极爪形成</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">N</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">极和</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">S</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">极。磁力线由</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">N</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">极出发，透过空气间隙进入定子铁心再回到相邻的</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">S</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">极。转子一旦旋转，转子绕组就会切割磁力线，在定子绕组中产生互差</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">120</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">度电度角的正弦电动势，即三相交流电，再经由</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">6</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">只硅二极管组成的整流元件变为直流电输出。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体">由于发电机输出电压会随发动机转速增高而升高，故要用电压调节器进行调节，使之符合使用需要。现代轿车的发电机都是比较紧凑的，</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">将集成电路调节器放进发电机内装成一体，并且采用多管形式。例如夏利轿车的发电机就有</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">8</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">只半导体管，其中</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">6</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">只整流用，另</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">2</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">只用于三相中性点的电压整流输出，藉以提高发电机的功率。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体">现代轿车已普遍采用空调装置、电喷发动机、电控门窗、电动可调座椅等等。汽车越高级，用电量就越大。现在的中高级轿车发电机功率一般都达</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">千瓦。随着自动化舒适化的提高，用电量还要加大，但轿车的安装空间有限，不可能靠加大体积增加功率。因此，工程师就在冷却和安装位置上做文章。例如将发电机安装在发动机的上端，尽量远离发热区；发电机的前后端都装上风扇叶，以增强冷却效果。最近宝马公司更是尝试用水冷却方式来提高发电机的冷却效果。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体">起动机由电动机、驱动机构和操纵机构等组成。它专门启动发动机，需要强大的转矩，因此要通过的电流量很大，达到几百安培，这种特性决定了它与发电机的不同。例如，采用直流串激式电动机，转子及定子部分都是用比较粗的矩形截面铜线绕制；驱动机构采用减速齿轮结构；操纵机构采用电磁磁吸方式。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体">电动机由磁场（定子）、电枢（转子）和整流子组成，为了增大扭矩采用多极磁场，常见有</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">4</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个磁场。当电流通过电枢线圈时，按照&ldquo;左手定则&rdquo;，整个线圈会受到一个转矩而转动。由于直流电动机通电后会产生一种反电动势，并与发动机转速成正比，与扭矩成反比，因此能满足发动机起动时的要求。起动机起动电流很大，因此，操作时启动时间一定要短。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体">减速齿轮机构的驱动齿轮与发动机飞轮接合而启动发动机，采用单向驱动方式。当电动机上的小齿轮的转速高于发动机飞轮齿圈的速度时，电动机带动发动机转，当发动机的转速高于电动机时，它们之间的动力传递关系自动解除。小齿轮个子小受力大，一出毛病汽车启动将会非常费劲。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">全国免费咨询电话</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">:400-6122288 <o:p></o:p></font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><a href="http://www.mingxing.org.cn/"><font size="3"><font color="#000000"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">官方网站</span></span><font face="Times New Roman">:www.mingxing.org.cn </font></font></font></a><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">明星汽修学校</font></span></span></a><font size="3"> </font></span><span lang="EN-US" style="COLOR: red; mso-bidi-font-size: 10.5pt"><a href="http://www.mingxing.org.cn/"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US"><font size="3">汽车维修培训</font></span></span></a><font face="Times New Roman" size="3"> </font><a href="http://www.mingxing.org.cn/"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US"><font size="3">保定汽修培训</font></span></span></a><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>]]>
</description>
<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/1713829.html</guid>
<subject></subject>
<author>a159357</author>
<category></category>
<pubDate>Sun, 27 Apr 2008 09:23:52 CST </pubDate>
</item>

<item>
<title>明星汽修学校 汽车行驶的基本原理</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/1692127.html</link>
<description>
<![CDATA[<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">明星汽修学校</font></span></span></a><font size="3"> </font></span><font size="3"><span style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">汽车行驶的基本原理</span><span lang="EN-US" style="COLOR: red; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体">我们知道汽车要运动，就必须有克服各种阻力的驱动力，也就是说，汽车在行驶中所需要的功率和能量是取决于它的行驶阻力。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体">因此，我们首先要了解的就是阻力。有些人大概会问了，我们只要给汽车装个大功率的发动机就好了，还用得着管它什么阻力么？如果是这样就会面临几个问题：</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、究竟多大功率的发动机才可以呢？没有一个对比参照物，我们如何确定我们需要多大功率呢；</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">2</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、汽车的设计是先设计了汽车的总成，比如底盘，车体等等的部分之后，才设计和选用发动机的，如果不知道这部汽车将面对的阻力，那么我们根本没办法设计出实用的汽车；</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">3</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、就算有了非常大功率的发动机（足够可否任何在地面行驶时的阻力），并且已经装上了合适的车体，在使用中也会因为行驶性、油耗，排放，保养，维修等问题而使你无法正常使用它。由此可见，我们要了解汽车的动力性，首先就是要知道我们所遇阻力有哪些。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体">一般，汽车的行驶阻力可以分为稳定行驶阻力和动态行驶阻力。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体">稳定行驶阻力包括了车轮阻力、空气阻力以及坡度阻力。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体"></span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">1</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、车轮阻力</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体">我们所说的车轮阻力其实是由轮胎的滚动阻力、路面阻力还有轮胎侧偏引起的阻力所构成。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体">当汽车在行驶时会使得轮胎变形，而不是一直保持静止时的圆形，而由于轮胎本身的橡胶和内部的空气都具有弹性，因此在轮胎滚动是会使得轮胎反复经历压缩和伸展的过程，由此产生了</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">阻尼功，即变形阻力。经过试验表明，当汽车超过</span><font face="Times New Roman"><st1:chmetcnv w:st="on" unitname="m" sourcevalue="45" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">45m</span></st1:chmetcnv><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">/s</span></font><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><st1:chmetcnv w:st="on" unitname="km/h" sourcevalue="162" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">162km/h</font></span></st1:chmetcnv><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）时轮胎变形阻力就会急剧增加，这不仅要求有更高的动力，对轮胎本身也是极大的考验。而轮胎在路面行驶时，胎面与地面之间存在着纵向和横向的相对局部滑动，还有车轮轴承内部也会有相对运动，因此又会有摩擦阻力产生。由于我们是被空气所包围的，只要是运动的物体就会受到空气阻力的影响。这三种阻力：变形阻力、摩擦阻力还有轮胎空气阻力的总和便是轮胎的滚动阻力了。在</span><font face="Times New Roman"><st1:chmetcnv w:st="on" unitname="m" sourcevalue="40" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">40m</span></st1:chmetcnv><span lang="EN-US" style="mso-bidi-font-size: 10.5pt">/s</span></font><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（</span><st1:chmetcnv w:st="on" unitname="km/h" sourcevalue="144" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">144km/h</font></span></st1:chmetcnv><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）以下的速度范围内，变形阻力占了轮胎的滚动阻力的</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">90</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">％－</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">95</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">％，摩擦阻力占</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">2</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">％－</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">10</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">％，而轮胎空气阻力所占的比率极小。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体">而路面阻力就是轮胎在各种路面上的滚动阻力，由于各种路面不同，而产生的阻力也不同，在这里就不详细研究了。还有便是轮胎侧偏引起的阻力，这是由于车轮的运动方向与受到的侧向力产生了夹角而产生的。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体"></span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">2</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、空气阻力</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体">汽车在行驶时，需要挤开周围的空气，汽车前面受气流压力并且形成真空，产生压力差，此外还存在着各层空气之间以及空气与汽车表面的摩擦，再加上冷却发动机、室内通风以及汽车表面外凸零件引起的气流干扰等，就形成了空气阻力。它包括有压差阻力（又称形状阻力），</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">诱导阻力，表明阻力（又称摩擦阻力），内部阻力（又称内循环阻力）以及干扰阻力组成。空气阻力与汽车的形状、汽车的正面投影面积有关，特别时与汽车&mdash;&mdash;空气的相对速度的平方成正比。当汽车高速行驶时，空气阻力的数值将显著增加。我们在汽车指标中经常见得的风阻就是计算空气阻力时的空气阻力系数。这个系数是越小越好。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体"></span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">3</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、坡度阻力</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体">即汽车上坡时，其总重量沿路面方向的分力形成的阻力。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体">在动态行驶阻力方面，主要就是惯性力了，它包括平移质量引起的惯性力，也包括旋转质量引起的惯性力矩。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体">现在我们知道，汽车要能够</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">运动起来就必须克服以上所介绍的总阻力，当阻力增加时，汽车的驱动力也必须跟着增加，与阻力达到一定范围内的平衡，我们知道，驱动力的最大值取决于发动机最大的转矩和传动系的传动比，但实际发出的驱动力还受到轮胎与路面之间的附着性能（即包括各种条件的路面情况）的限制。汽车只有在这些综合条件的限制中与各个因素达到平衡，才能够顺利的运动起来，成为我们所需要的工具。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体">以上我们已经基本了解了汽车行驶的一些基本原理。在以后的专题中，我们将深入汽车的结构，真正开始了解汽车。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">全国免费咨询电话</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">:400-6122288 <o:p></o:p></font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><a href="http://www.mingxing.org.cn/"><font size="3"><font color="#000000"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">官方网站</span></span><font face="Times New Roman">:www.mingxing.org.cn </font></font></font></a><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><span style="mso-spacerun: yes"><font size="3">&nbsp;</font></span><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">明星汽修学校</font></span></span></a><font size="3"> </font><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">汽车美容</font></span></span></a><font size="3"> </font><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">汽车钣金</font></span></span></a><o:p></o:p></span></p>
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</description>
<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/1692127.html</guid>
<subject></subject>
<author>a159357</author>
<category></category>
<pubDate>Mon, 21 Apr 2008 15:17:38 CST </pubDate>
</item>

<item>
<title>明星汽修学校 制动系知识:常用的制动装置（鼓式制动器篇）</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/1674166.html</link>
<description>
<![CDATA[<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">明星汽修学校</font></span></span></a><font size="3"> </font></span><font size="3"><span style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">制动系知识</span><span lang="EN-US" style="COLOR: red"><font face="Times New Roman">:</font></span><span style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">常用的制动装置（鼓式制动器篇）</span><span lang="EN-US" style="COLOR: red"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　汽车制动器中有两种形式，鼓式制动器和盘式制动器，盘式制动器本网早已做过介绍。现介绍一下轿车等轻型汽车上常见的鼓式制动器。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　鼓式制动器是最早形式的汽车制动器，当盘式制动器还没有出现前，它已经广泛用于各类汽车上。但由于结构问题使它在制动过程中散热性能差和排水性能差，容易导致制动效率下降，因此在近三十年中，在轿车领域上已经逐步退出让位给盘式制动器。但由于成本比较低，仍然在一些经济类轿车中使用，主要用于制动负荷比较小的后轮和驻车制动。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　典型的鼓式制动器主要由底板、制动鼓、制动蹄、轮缸（制动分泵）、回位弹簧、定位销等零部件组成。底板安装在车轴的固定位置上，它是固定不动的，上面装有制动蹄、轮缸、回位弹簧、定位销，承受制动时的旋转扭力。每一个鼓有一对制动蹄，制动蹄上有摩擦衬片。制动鼓则是安装在轮毂上，是随车轮一起旋转的部件，它是由一定份量的铸铁做成，形状似园鼓状。当制动时，轮缸活塞推动制动蹄压迫制动鼓，制动鼓受到摩擦减速，迫使车轮停止转动。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　在轿车制动鼓上，一般只有一个轮缸，在制动时轮缸受到来自总泵液力后，轮缸两端活塞会同时顶向左右制动蹄的蹄端，作用力相等。但由于车轮是旋转的，制动鼓作用于制动蹄的压力左右不对称，造成自行增力或自行减力的作用。因此，业内将自行增力的一侧制动蹄称为领蹄，自行减力的一侧制动蹄称为从蹄，领蹄的摩擦力矩是从蹄的</span><span lang="EN-US"><font face="Times New Roman">2</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">～</span><span lang="EN-US"><font face="Times New Roman">2.5</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">倍，两制动蹄摩擦衬片的磨损程度也就不一样。</span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　为了保持良好的制动效率，制动蹄与制动鼓之间要有一个最佳间隙值。随着摩擦衬片磨损，制动蹄与制动鼓之间的间隙增大，需要有一个调整间隙的机构。过去的鼓式制动器间隙需要人工调整，用塞尺调整间隙。现在轿车鼓式制动器都是采用自动调整方式，摩擦衬片磨损后会自动调整与制动鼓间隙。当间隙增大时，制动蹄推出量超过一定范围时，调整间隙机构会将调整杆（棘爪）拉到与调整齿下一个齿接合的位置，从而增加连杆的长度，使制动蹄位置位移，恢复正常间隙。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　轿车鼓式制动器一般用于后轮（前轮用盘式制动器）。鼓式制动器除了成本比较低之外，还有一个好处，就是便于与驻车（停车）制动组合在一起，凡是后轮为鼓式制动器的轿车，其驻车制动器也组合在后轮制动器上。这是一个机械系统，它完全与车上制动液压系统是分离的：利用手操纵杆或驻车踏板（美式车）拉紧钢拉索，操纵鼓式制动器的杠件扩展制动蹄，起到停车制动作用，使得汽车不会溜动；松开钢拉索，回位弹簧使制动蹄恢复原位，制动力消失。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">全国免费咨询电话</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">:400-6122288 <o:p></o:p></font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><a href="http://www.mingxing.org.cn/"><font size="3"><font color="#000000"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">官方网站</span></span><font face="Times New Roman">:www.mingxing.org.cn </font></font></font></a><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">明星汽修学校</font></span></span></a><span style="mso-spacerun: yes"><font size="3">&nbsp; </font></span></span><span lang="EN-US" style="COLOR: red; mso-bidi-font-size: 10.5pt"><a href="http://www.mingxing.org.cn/"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US"><font size="3">汽车机修</font></span></span></a><font face="Times New Roman" size="3"> </font></span><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">全能汽修</font></span></span></a><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>]]>
</description>
<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/1674166.html</guid>
<subject></subject>
<author>a159357</author>
<category></category>
<pubDate>Wed, 16 Apr 2008 14:48:47 CST </pubDate>
</item>

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<title>汽车维修  保定明星汽修学校  停车躲开3类杀手：别靠近贴“新手”标志车</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/1660954.html</link>
<description>
<![CDATA[<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">全国免费咨询电话</span><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">:400-6122288 <o:p></o:p></font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.mingxing.org.cn/"><font size="3"><font color="#000000"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">官方网站</span></span><font face="Times New Roman">:www.mingxing.org.cn </font></font></font></a><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt; tab-stops: center 207.65pt"><font size="3"><strong><span style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">汽车维修</span></strong><strong><span lang="EN-US" style="COLOR: red; mso-bidi-font-size: 10.5pt"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp; </font></span></span></strong><strong><span style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">保定明星汽修学校</span></strong><strong><span lang="EN-US" style="COLOR: red; mso-bidi-font-size: 10.5pt"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp; </font></span></span></strong><strong><span style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">停车躲开</span></strong><strong><span lang="EN-US" style="COLOR: red; mso-bidi-font-size: 10.5pt"><font face="Times New Roman">3</font></span></strong><strong><span style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">类杀手：别靠近贴&ldquo;新手&rdquo;标志车</span></strong><strong><span lang="EN-US" style="COLOR: red; mso-bidi-font-size: 10.5pt"><o:p></o:p></span></strong></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt"><font size="3"><span lang="EN-US"><font face="Times New Roman">&nbsp;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">会停车、停好车除了要有好的停车技术，更要求会选择在哪停车。有些车主从停车场取车的时候会面对很郁闷的情况，那就是相邻停车位的车辆在停车时把自己的车刮花了。这种起因不怪自己，却要付出时间和金钱的代价，实在是得不偿失。而要摆脱</span><span lang="EN-US"><font face="Times New Roman">&ldquo;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">命比纸薄</span><span lang="EN-US"><font face="Times New Roman">&rdquo;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的情况，那么就要跟以下这些有特点的车辆保持一定的安全距离，以防其骚扰。</span></font><span lang="EN-US"><br /><font face="Times New Roman" size="3">&nbsp;&nbsp;&nbsp;&nbsp;</font></span><font size="3"><strong><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">别靠近车牌新贴</span><span lang="EN-US"><font face="Times New Roman">&ldquo;</font></span></strong><strong><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">新手</span><span lang="EN-US"><font face="Times New Roman">&rdquo;</font></span></strong><strong><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">标志的车</span></strong></font><span lang="EN-US"><br /><font face="Times New Roman" size="3">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一般情况下，此种车型均为</span><span lang="EN-US"><font face="Times New Roman">&ldquo;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">菜鸟</span><span lang="EN-US"><font face="Times New Roman">&rdquo;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">驾驶，处在</span><span lang="EN-US"><font face="Times New Roman">&ldquo;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">菜鸟</span><span lang="EN-US"><font face="Times New Roman">&rdquo;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">阶段的车主在倒车时经常不会看后视镜，往往都使劲地拧着脖子向后看，打方向盘的手心不光渗着汗，经常打一圈方向再回半圈，看到空间有些小的时候，经常再下车来看看地方够不够。这就造成在进出停车位时，十分容易与邻近车辆发生刮蹭，并且在发生小型刮蹭时容易心里紧张，使得</span><span lang="EN-US"><font face="Times New Roman">&ldquo;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">菜鸟</span><span lang="EN-US"><font face="Times New Roman">&rdquo;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">车主在混乱的情绪中，错把油门当成刹车，从而造成大的碰撞。但通过不断地碰撞，这些菜鸟在</span><span lang="EN-US"><font face="Times New Roman">&ldquo;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">亲历战火</span><span lang="EN-US"><font face="Times New Roman">&rdquo;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">后在技术上都有了不同程度的提高。而有些</span><span lang="EN-US"><font face="Times New Roman">&ldquo;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">菜鸟</span><span lang="EN-US"><font face="Times New Roman">&rdquo;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">身上出现的突发情况更是可以用</span><span lang="EN-US"><font face="Times New Roman">&ldquo;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">匪夷所思</span><span lang="EN-US"><font face="Times New Roman">&rdquo;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">来形容，一位菜鸟车手张女士在指挥老司机倒车时，竟然把老司机指挥得一头雾水最后撞上了电线杆。（</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">明星汽车专修学校</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span></font><span lang="EN-US"><br /><font face="Times New Roman" size="3">&nbsp;&nbsp;&nbsp;&nbsp;</font></span><strong><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">车身斑驳多处磕碰的车很危险</font></span></strong><span lang="EN-US"><br /><font face="Times New Roman" size="3">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">此类车辆多为行驶多年，剩余价值不算太高，其车主对车辆的外观并不在意，如果发生刮蹭会造成肇事车辆逃离现场。也有极少部分为</span><span lang="EN-US"><font face="Times New Roman">&ldquo;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">碰瓷</span><span lang="EN-US"><font face="Times New Roman">&rdquo;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">车，这种车多为即将要报废的车辆，一些别有用心的人买了之后，就每天在马路上溜达，看到是新车或是新手开车，就会故意撞上去，再利用车主怕负责任的心理，骗取车主的钱。而这种故意找撞使得您失财又</span><span lang="EN-US"><font face="Times New Roman">&ldquo;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">添堵</span><span lang="EN-US"><font face="Times New Roman">&rdquo;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的车辆，您一定要远离。</span></font><span lang="EN-US"><br /><font face="Times New Roman" size="3">&nbsp;&nbsp;&nbsp;&nbsp;</font></span><strong><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">停车不规范多为新司机</span><font face="Times New Roman"> </font></font></strong><span lang="EN-US"><br /><font face="Times New Roman" size="3">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font></span><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">从停车方式上可以看出来，停车不规范的车主大多为</span><span lang="EN-US"><font face="Times New Roman">&ldquo;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">菜鸟</span><span lang="EN-US"><font face="Times New Roman">&rdquo;</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">车主，对于倒车入库尚未掌握纯熟。一位姓李的车主告诉记者，自己在单位门口停车，曾经停过半个小时也没把车位摆正，最后在同事无数次满头大汗地指挥下，才勉强停进了车位，但一下车却发现如此努力却停到了两个车位的中间。而更为尴尬的是，当李先生下班取车的时候，单位其它车位都挤得满满当当，但都离得李先生车位远远的，只有他的车大大方方地占据了两个车位。</span></font><span lang="EN-US"><br /><font face="Times New Roman" size="3">&nbsp;&nbsp;</font></span><strong style="mso-bidi-font-weight: normal"><span lang="EN-US" style="COLOR: red; mso-bidi-font-size: 10.5pt"><a href="http://www.mingxing.org.cn/"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US"><font size="3">明星汽修学校</font></span></span></a><font face="Times New Roman" size="3"> </font><a href="http://www.mingxing.org.cn/"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US"><font size="3">保定明星学校</font></span></span></a><span style="mso-spacerun: yes"><font face="Times New Roman" size="3">&nbsp; </font></span><a href="http://www.mingxing.org.cn/"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US"><font size="3">明星技工学校</font></span></span></a><span style="mso-spacerun: yes"><font face="Times New Roman" size="3">&nbsp; </font></span><a href="http://www.mingxing.org.cn/html"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US"><font size="3">汽车维修</font></span></span></a><span style="mso-spacerun: yes"><font face="Times New Roman" size="3">&nbsp;&nbsp; </font></span><a href="http://www.mingxing.org.cn/"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US"><font size="3">明星汽车学校</font></span></span></a><o:p></o:p></span></strong></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="COLOR: black; mso-bidi-font-size: 10.5pt"><a href="http://www.mingxing.org.cn/"><font size="3"><font color="#000000"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">官方网站</span></span><font face="Times New Roman">:www.mingxing.org.cn </font></font></font></a><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>]]>
</description>
<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/1660954.html</guid>
<subject></subject>
<author>a159357</author>
<category></category>
<pubDate>Sat, 12 Apr 2008 13:04:02 CST </pubDate>
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<item>
<title>汽车维修培训学校 汽车美容 马虎不得</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/1626010.html</link>
<description>
<![CDATA[<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="COLOR: red; mso-bidi-font-size: 10.5pt"><a href="http://www.mingxing.org.cn/"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US"><font size="3">汽车维修培训学校</font></span></span></a><font face="Times New Roman" size="3"> </font></span><font size="3"><span style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">汽车美容</span><span style="COLOR: red"><font face="Times New Roman"> </font></span><span style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">马虎不得</span><span lang="EN-US" style="COLOR: red"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">给爱车做美容就如人保养自己皮肤一样重要。皮肤得不到保养会变得粗糙，失去弹性和光泽，而爱车由于长期处于阳光的暴晒和有害气体的包围，如得不到有效的护理，同样也会损伤漆面，使车身失去光洁与色彩，所以适时给自己的爱车做做专业美容，是马虎不得的事情。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">　　但专业的汽车美容，绝非一般人所想象的只是洗洗车、打打蜡而已，而是大有学问。据置信精典快修美容连锁专业汽车美容师介绍，专业的汽车美容首先是针对车身漆面，利用抛光器，配合羊毛盘以及专业美容药剂加以施工，使车子外部的涂装面能够彻底去除污渍，产生明亮及持久的艳丽光泽，便于日后车子更好的清洗保养。同时，所用的专业美容药剂，也并非一般店所使用的固体蜡、软蜡、液状蜡或者乳状蜡，而必须是使用专业的研磨剂、光滑剂、抛光剂、增艳剂以及保护膜，使其涂装面达到明亮、光滑、细致的效果。（</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><a href="http://www.mingxing.org.cn/"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US"><font color="#000000">汽车修理</font></span></span></a></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）</span></font></p>
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<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><font size="3">　　此外，汽车的内部美容，也必须使用清洗剂来清洗顶板、皮椅、绒布椅、地毯以及细缝等各部的清洁、消毒，然后涂抹上一层皮革塑料保护液，防止日后紫外线的照射引起龟裂及褪色。最后是在清洁完后，还要喷洒除臭剂和芳香剂，以消除车内的异味。</font></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><font size="3"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">全国免费咨询电话</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">:400-6122288 <o:p></o:p></font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-layout-grid-align: none"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><a href="http://www.mingxing.org.cn/"><font size="3"><font color="#000000"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US">官方网站</span></span><font face="Times New Roman">:www.mingxing.org.cn </font></font></font></a><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">保定明星汽修</font></span></span></a><font size="3"> </font><a href="http://www.mingxing.org.cn/" target="_blank"><span lang="EN-US" style="COLOR: red"><span lang="EN-US"><font size="3">保定明星学校</font></span></span></a><span style="mso-spacerun: yes"><font size="3">&nbsp; </font></span></span><span lang="EN-US" style="COLOR: red; mso-bidi-font-size: 10.5pt"><a href="http://www.mingxing.org.cn/"><span lang="EN-US" style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><span lang="EN-US"><font size="3">汽车修理学校</font></span></span></a></span><span lang="EN-US" style="COLOR: red"><o:p></o:p></span></p>]]>
</description>
<guid isPermaLink="false">http://www.bokee.net/blogmodule/weblogcomment_viewEntry/1626010.html</guid>
<subject></subject>
<author>a159357</author>
<category></category>
<pubDate>Thu, 03 Apr 2008 08:32:29 CST </pubDate>
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<title>明星汽修学校 凯迪拉克CTS断电瓶后的防盗解除</title>
<link>http://www.bokee.net/blogmodule/weblogcomment_viewEntry/1625989.html</link>
<description>
<![CDATA[<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span style="COLOR: red; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"></span><span lang="EN-US" style="COLOR: red"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><span style="mso-spacerun: yes"><font face="Times New Roman" size="3">&nbsp;</font></span></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span lang="EN-US"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">凯迪拉克</span><span lang="EN-US"><font face="Times New Roman">CTS</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">若断开过电源或电瓶曾严重亏电，再恢复后就会出现如下防盗故障现象：</span><span lang="EN-US"><font face="Times New Roman"> </font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span lang="EN-US"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">打开点火开关至&ldquo;</span><span lang="EN-US"><font face="Times New Roman">ON</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&rdquo;位，仪表将不显示发动机故障指示灯、</span><span lang="EN-US"><font face="Times New Roman">ABS</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">指示灯、档位指示灯等，而防盗指示灯却长亮不熄；在&ldquo;</span><span lang="EN-US"><font face="Times New Roman">START</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&rdquo;启动位时仪表显示全部熄灭，但启动机不转，好象电瓶电量仍不足。</span><span lang="EN-US"><font face="Times New Roman"> </font></span></font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span lang="EN-US"><o:p><font face="Times New Roman" size="3">&nbsp;</font></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font size="3"><span lang="EN-US"><span style="mso-spacerun: yes"><font face="Times New Roman">&nbsp;&nbsp;&nbsp; </font></span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">解决方法：打开点火开关至&ldqu