《汽车业外语》PPT课件

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

2、energywastedduringcoastingandbrakingintoelectricityUsetheelectricmotortoassisttheenginewhenacceleratingorhillclimbingandinlowspeeddrivingconditionswhereinternalcombustionenginesareleastefficient.PassageAHybrid-ElectricVehicle混合电动车PassageAHybrid-ElectricVehicle混

3、合电动车PassageAGasoline/dieselengineFueltankElectricmotorGeneratorBatteriesTransmission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PassageAhttp://bbs.sciencenet.cn/forum.php?mod=viewthread&tid=101417PassageAGasoline/dieselengine汽油/柴油机PassageAMu

4、chliketheoneyouwillfindonmostcarsSmallerandusesadvancedtechnologiesReduceemissionsandincreaseefficiencyPassageAFueltank油箱PassageAEnergystoragedevicefortheengineGasoline/dieseloilhasamuchhigherenergydensitythanbatteriesdoShoulditbesmallerthantheonesofcommoncars?

5、Why?PassageAElectricmotor/Generator电机/发电机PassageAVerysophisticated/complicatedActasamotoraswellasgenerator,controlledby?Whenitneedsto,itcandrawenergyfromthebatteriestoacceleratethecar.But(While)actingasagenerator,itcanslowthecardownandreturnenergytothebatteries

6、.Generatoractsonlytoproduceelectricalpower,usedmostlyonserieshybrids.PassageABatteries电池组PassageAEnergystoragedeviceforthemotorContinuallypowertheauxiliarysystem,suchasairconditioninganddashboarddisplaysPassageATransmission传动装置PassageAPerformsthesamebasicfuncti

7、onasthetransmissiononaconventionalcarTransmitstheengine/motorpowertothecarwheelsPassageAHowdohybrid-electricvehiclework?PassageAStarting（启动）Thegasolineengine“warmsup”.Ifnecessary,convertsenergyfromtheengineintoelectricityandstoresitinthebattery.Cruising（巡行）Engi

8、nepowersthevehicleatcruisingspeeds.Ifnecessary,providespowertothebatteryforlateruse.Passing（超车）Theengineandthemotorarebothusedtodrivethecar.PassageAHowdohybrid-electricvehic