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发表于 2007-7-3 20:12:49 | 显示全部楼层 |阅读模式
<div class="Section1" style="layout-grid:15.6pt none"><p align="center"><img height="422" alt="雨刷控制系统" src="http://www.ejdz.cn/car/imqcdz/pc1.gif" width="582" border="0" /> </p><div class="Section1" style="layout-grid:15.6pt none"><p class="MsoPlainText" style="text-indent:30pt"><span style="font-size:10pt">全新<span lang="EN-US">BENZ</span>雨刷控制完全改变由开关信号控制继电器模式,由电脑之间<span lang="EN-US">CAN</span>-<span lang="EN-US">BUS</span>网络信号传输综合控制<span lang="EN-US">(</span>图<span lang="EN-US">1)</span>。</span></p><p class="MsoPlainText"><span lang="EN-US" style="font-size:10pt"> </span></p><p class="MsoPlainText"><span style="font-size:10pt">  </span></p><p class="MsoPlainText" style="text-indent:30pt"><span style="font-size:10pt">除<span lang="EN-US">99</span>年以前雨刷控制正常功能外,另增加以下新功能。</span></p><p class="MsoPlainText"><span style="font-size:10pt">  根据车速及雨滴传感器信号控制,当雨刷位置于“<span lang="EN-US">1</span>”档及“<span lang="EN-US">2</span>”档时,自动控制开始作用,当车速低于<span lang="EN-US">5 km/h</span>以下时,左前<span lang="EN-US">SAM</span>控制电脑,工作控制雨刷电机间歇工作,频率根据雨水传感器信号控制雨刷电机。</span></p><p class="MsoPlainText"><span style="font-size:10pt">  注:车速信号由左前轮车速传感器送到仪表板,再送到右前<span lang="EN-US">SAM</span>电脑。雨水传感器信号送到头顶灯控制面板电脑<span lang="EN-US">(N70)</span>再传到左前<span lang="EN-US">SAM</span>电脑,电脑间信号传输均通过电脑网络传输连线<span lang="EN-US">(CAN)</span>传输。</span></p><p class="MsoPlainText"><span style="font-size:10pt">  元件说明:</span></p><p class="MsoPlainText"><span style="font-size:10pt">  <span lang="EN-US">1.</span>雨刷开关<span lang="EN-US">(</span>组合开关总成<span lang="EN-US">)(S4)</span></span></p><p class="MsoPlainText"><span style="font-size:10pt">  开关控制开、停、<span lang="EN-US">1</span>档及<span lang="EN-US">2</span>档位置,将信号送到组合开关控制电脑。</span></p><p class="MsoPlainText"><span style="font-size:10pt">  <span lang="EN-US">2.</span>组合开关控制电脑<span lang="EN-US">(N80)</span>接收雨刷开关信号,经电脑内部计算,将开关信号转换为电脑数位信号,传送到<span lang="EN-US">CAN</span>连线。</span></p><p class="MsoPlainText"><span style="font-size:10pt">  <span lang="EN-US">3.CAM</span>连线,电脑与电脑之间的数据传输连线,在电脑内将控制指令进行编码,送输到定的“<span lang="EN-US">H</span>”、“<span lang="EN-US">L</span>”电路,此线路可同时传输多路信号,信号包含地址码加信息码,并将信息码进行解码,转换为可用的控制指令。</span></p><p class="MsoPlainText"><span style="font-size:10pt">  <span lang="EN-US">4.SAM</span>电脑,<span lang="EN-US">N10/6</span>、<span lang="EN-US">N10/7</span>分为左右两个电脑,分别与保险丝、继电器盒,安装于一个整体,接收雨刷<span lang="EN-US">CAN</span>信号,控制继电器的工作。</span></p><p class="MsoPlainText"><span style="font-size:10pt">  <span lang="EN-US">5.</span>雨水传感器,安装于档风玻璃上方,为光电式传感器,用于感应雨水的大小,将信号送到头顶控制电脑<span lang="EN-US">(N70)</span>,经<span lang="EN-US">CAN</span>连线送到左前<span lang="EN-US">SAN</span>电脑<span lang="EN-US">(N10/6)</span>。</span></p><p class="MsoPlainText"><span style="font-size:10pt">  <span lang="EN-US">6.</span>雨刷、档风玻璃喷水具备加热功能。</span></p><p class="MsoPlainText"><span style="font-size:10pt">  <span lang="EN-US">7.</span>车外温度传感器,感应车外温度,其信号送到右前<span lang="EN-US">SAM</span>电脑,经<span lang="EN-US">CAN</span>连线传至左前<span lang="EN-US">SAM</span>电脑,控制雨刷加热温度。</span></p><p class="MsoPlainText"><span style="font-size:10pt">  <span lang="EN-US">8.</span>风档玻璃喷嘴,是备加热功能,由<span lang="EN-US">SAM</span>电脑控制电加热<span lang="EN-US">(R2/1</span>、<span lang="EN-US">R2/11)</span>。</span></p></div><p align="center"><img height="536" src="http://www.ejdz.cn/car/imqcdz/pc2.gif" width="582" border="0" alt="" /> </p><div class="Section1" style="layout-grid:15.6pt none"><p class="MsoPlainText"><span style="font-size:10pt"><span lang="EN-US">W220</span>雨刷开关功能(图<span lang="EN-US">2</span>):</span></p><p class="MsoPlainText" style="text-indent:30pt"><b><span style="font-size:10pt">雨刷加热功能:</span></b></p><p class="MsoPlainText" style="text-indent:30pt"><span style="font-size:10pt">元件位置和工作流程见图<span lang="EN-US">3</span>。</span></p><p class="MsoPlainText"><span style="font-size:10pt">  当室外温度低于<span lang="EN-US">5 </span>℃时,雨刷片开始加热<img height="568" alt="档风玻璃加热清洗工作流程" src="http://www.ejdz.cn/car/imqcdz/pc3.gif" width="582" border="0" /></span></p></div><p align="left">停止加热。<br /><br />注:室外温度传感器送到右前SAM电脑,N10/7,通过CAN线路送到左前SAM电脑。<br /><br />档风玻璃加热喷水清洗系统(元件位置见图4)。<br /><img height="359" src="http://www.ejdz.cn/car/imqcdz/pc4.gif" width="582" border="0" alt="" /> </p><p align="left">档风玻璃清洗由组合开关“S4”上按钮开关完成。另温度低于5 ℃时,由室外温度传感器监测,对喷嘴及喷管进行加热。雨刷清洗液开关监视清洗液液面高低,当清洗液位低时,仪表多功能显示屏上显示“check windshield washer fluid level”此时应添加清洗液。<br /><img height="318" alt="档风玻璃加热清洗工作流程" src="http://www.ejdz.cn/car/imqcdz/pc5.gif" width="582" border="0" /> </p><p align="left">档风玻璃加热清洗工作流程见图5。</p></div>
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