汽车专业英语充电系统

汽车专业英语

SpecialtyEnglishforAutoSection1AutomobileBasicsChapter4ChargingSystem第1页4.2ChargingSystemPartOne:Warmingup:WhatistheChargingSystemcomprisedof?第2页4.2ChargingSystemPartOne:Warmingup:Whichpartofthevehicledoesthechargingsystemworksfor?第3页PartTwo:WordsStudy4.2ChargingSystemThemainpartsofthechargingsystem.第4页PartTwo:WordsStudy4.2ChargingSystemThemainpartsofthechargingsystem.第5页PartTwo:WordsStudy4.2ChargingSystemThecomponentsofthetypicalalternator.第6页PartThree:Text4.2ChargingSystem

Thechargingindicatordevicemostcommonlyusedisasimpleon/offwarninglamp.译文：最惯用充电指示器是简单开关警告灯。

Itisnecessarytocontrolthemaximumvoltageandcurrentoutputdevelopedbythealternator.译文：限制最高电压和发电机最大输出电流是必需。第7页PartThree:Text4.2ChargingSystem

Ifyou'rereplacinganalternatoryourself,alwaysdisconnectthebatterybeforeunhookingthewiringonthealternator.译文：假如你自己动手更换发电机，记住在解下发电机电缆之前要先和蓄电池断开。

Toomuchtensioncanoverloadthealternator'sbearingsandshortentheunit'slife,whiletoolittletensionmayallowthebelttoslip.译文：发电机皮带太紧会使得发电机轴承过载并缩短它寿命，而太松又会造成打滑。第8页PartFour:Practice4.2ChargingSystem

I.Translate

thefollowingexpressionsintoChinese.1.chargingsystem2.chemicalenergy3.alternatingcurrent4.voltagegauge5.over-charging6.alternatordrivebelt7.startingafire8.warninglamp9.directcurrent10.chargingindicator充电系统化学能交流电电压表过充电发电机皮带着火警告灯直流充电指示器第9页PartFour:Practice4.2ChargingSystemII.Readthefollowingpassagecarefullyandfillintheblankswiththeproperformofthegivenwords.idlebatterydimcurrentalternatorheadlightsnormalintensityAquickwaytocheckthechargingsystemistostartthecarandturnontheheadlights.Iftheheadlightsaredim,itindicatesthelightsarerunningoffthebatteryandthatlittleornojuiceisbeingproducedbythealternator.Ifthelightsgetbrighterasyourevtheengine,itmeansthealternatorisproducingsomecurrentbutmaynotbeproducingenoughatidletokeepthebatteryproperlycharged.Ifthelightshavenormalbrightnessanddon'tchangeintensityastheengineisrevved,yourchargingsystemisfunctioningnormally.

第10页PartFour:Practice4.2ChargingSystemIII.TranslatethefollowingsentencesintoChinese.1．Sometimesalternatorscanpartiallyfail.Inthebackofeveryalternatorisa“diodetrio”thatconvertsthealternatorsAC(alternatingcurrent)outputtoDC(directcurrent).有时候发电机会部分衰减。在每个发电机后部都有一个三极管，能够将交流电转化为直流电。2．Itisnecessarytocontrolthemaximumvoltageandcurrentoutputdevelopedbythealternator.必须控制发电机输出最大电压和电流。3．Mostservicefacilitiesdonotrepai