:20010319:(1974-),,,,.:10094687(2001)04004106,(,100081):,,,,.:;;:U469172:A1,.,2,,;,[1];,,.,,.22,,.,,;.,.2,[2]:,.,.(TractionMotor)20014Vehicle&PowerTechnology84©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,.,[3].,,(),.,,.,,,,,,.(LoadLevelingDevice)(LLD).,[4]:,,..,,..,.,.,.,.,24kW/Kg,25Wh/kg[5]..(24kW/Kg)(92%98%)[5].,..,710Wh/kg[5].(AuxiliaryPowerUnits)(APU)[6]./...,,,.,..[7].,.,..,242001©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,.,.,,,.33[8]:1.,,1(,,).,.,2...,2.,.3,...:.,3.,4,,;,,,.,...344:©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,4.()().,.,,Prius.[9]:50%,75%,70%,.4:().,[10]:(Range-extender).(APU).;,.,APU,..,.(Power-assist)..,,..,.,,[11].(SOC).,,.SOCSOC,,.,LLD.APU,LLDAPU.,APULLD.,.,.,LLD,.,APU,.,LLDAPU.,..,,.,2,5[12].:.,.,442001©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved..:,,,.:.().:,,.,:,.,,.,,.,.5.,..:..,,..,,,.,,,,[12].,,[13]..,,,.Prius[9]..6.,.,544:©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved..,,.,;,;.:[1]TimothyCM,ArmoryBL.VehicleDesignStrategiestoMeetandExceedPNGVGoals[C].SAE951906,1995.[2],,.[M].:,1997.[3].[J].,1996(6),2-8.[4]PaulBK,DanielAM.LoadLevelingDeviceSelectionforHybridElectricVehicles[C].SAE981130,1998.[5]TimothyCM.ToolsandStrategiesforHybrid-ElectricDrivesystemOptimization[C].SAE961660,1996.[6]BurkeAF.On-OffEngineOperationforHybrid/ElectricVehicles[C].SAE930042,1993.[7]KraussR,ZurMegedeD.ThePropertiesofaFuelCellVehicl[C].EVS-14,Brussels,1997.[8]KozoYamaguchi,ShuzoMoroto.DevelopmentofaNewHybridSystem-DualSystem[C].SAE960231,1996.[9].[J].,1998(9),43-44.[10]FengAn,MatthewBarth,GeorgeScora.ImpactsofDiverseDrivingCyclesonElectricandHybridElec2tricVehiclePerformance[C].SAE972646,1997.[11]AndersonC.TheeffectsofAPUCharacteristicsontheDesignofHybridControlStrategiesforHybridElectricVehicles[C].SAE950493,1995.[12]VanMierloJoere,GastonMaggetto.ViewsonHybridDrivetrainManagementStrategies[C].EVS-1,Montreal,2000.[13]PritpalSingh.AFuzzyLogicApproachtoState2of2ChargeDeterminationinHighPerformanceBatterieswithApplicationstoElectricVehicles[C].EVS-17,Montreal,2000.StateofArtofHybridElectricVehicleYANGWei2chen,SUNFeng2chun(SchoolofVehicle&TransportationEngineering,BeijingInstituteofTechnology,Beijing100081,China)Abstract:Thenecessityofthedevelopmentofhybridelectricvehiclesispointedoutinthispa2per.Thecomponentsofhybridelectricvehicleandthediversifieddrivesystemconfigurationsareintroducedindetail.Thecontrolstrategy,whichisdecisiveforthedesignofhybridelectricve2hicle,isalsoanalyzedthoroughly.Atlastseveralkeytechniquesofhybridelectricvehicleareemphasized.Keywords:hybridelectricvehicle;drivesystemconfiguration;controlstrategy642001©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.