汽车业外语课件.ppt

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1、Hybrid-ElectricVehicleandVR6/W12Engine混合电动车和VR6/W12发动机Unit2PassageAWhat’sthecharacteristicofHEV?ForefrontofautomobiledevelopmentCombinethebenefitofinternalcombustionengineandelectricmotorImprovethefueleconomywithoutsacrificingperformanceordrivingrangeConverttheenergywastedduringcoastingandbrakingin

2、toelectricityUsetheelectricmotortoassisttheenginewhenacceleratingorhillclimbingandinlowspeeddrivingconditionswhereinternalcombustionenginesareleastefficient.PassageAHybrid-ElectricVehicle混合电动车PassageAHybrid-ElectricVehicle混合电动车PassageAGasoline/dieselengineFueltankElectricmotorGeneratorBatteriesTran

3、smission汽油/柴油机油箱电机发电机电池组传动装置Includes:PassageAHybrid-ElectricVehicle混合电动车PassageAbbs.sciencenet/forum.php?mod=viewthread&tid=101417PassageAGasoline/dieselengine汽油/柴油机PassageAMuchliketheoneyouwillfindonmostcarsSmallerandusesadvancedtechnologiesReduceemissionsandincreaseefficiencyPassageAFueltank油箱Pas

4、sageAEnergystoragedevicefortheengineGasoline/dieseloilhasamuchhigherenergydensitythanbatteriesdoShoulditbesmallerthantheonesofcommoncars?Why?PassageAElectricmotor/Generator电机/发电机PassageAVerysophisticated/complicatedActasamotoraswellasgenerator,controlledby?Whenitneedsto,itcandrawenergyfromthebatter

5、iestoacceleratethecar.But(While)actingasagenerator,itcanslowthecardownandreturnenergytothebatteries.Generatoractsonlytoproduceelectricalpower,usedmostlyonserieshybrids.PassageABatteries电池组PassageAEnergystoragedeviceforthemotorContinuallypowertheauxiliarysystem,suchasairconditioninganddashboarddispl

6、aysPassageATransmission传动装置PassageAPerformsthesamebasicfunctionasthetransmissiononaconventionalcarTransmitstheengine/motorpowertothecarwheelsPassageAHowdohybrid-electricvehiclework?PassageAStarting（启动）Thegasolineengine“warmsup”.Ifnecessary,convertsenergyfromtheengineintoelectricityandstoresitintheb

7、attery.Cruising（巡行）Enginepowersthevehicleatcruisingspeeds.Ifnecessary,providespowertothebatteryforlateruse.Passing（超车）Theengineandthemotorarebothusedtodrivethecar.PassageAHowdohybrid-electricvehicleworks?Pa