新能源汽车动力总成的可靠性改进方向探索.ppt

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1、新能源汽车动力总成的可靠性改进方向探索ExplorationonReliabilityImprovementofPowertrainforNewEnergyVehicle1/11Presentedby：GaoWenkaiOutlineComparisonofDifferientEVsBackgroundGroupDivision2/11DevelopmentofNewEnergyVehicles3/11NationalStandardBackgroundofAutomotiveIndustry4/

2、1110YearsStrategicTargetType2020SalesDomesticMarketShareOilConsu-mption2025SalesDomesticMarketShareOilConsu-mptionEV1mio70%3mio80%FCEV1000AreaOpera-tionEEV5L/100km4L/100kmEEVandNEVMainObjectesPlanning5/11HybridElectricVhicle(HEV)AdvantagesReducefuelco

3、nsumptionThedriverneednottochangehabbitImprovedrivingperformanceReducenoiseofmechanicalDisadvantagesTechnologycostistoohighPropertylimitedbydrivingconditon6/11FuelCellElectricVehicle(FCEV)GenerallyFuelcellsinvehiclesgenerateelectricitytopowerthemotor,

4、generallyusingoxygenfromtheairandcompressedhydrogen.AdvantagesZero-emissionsCharginggasquicklyHavinglongerdrivingdistancethanPEVDisadvantagesTechnologycostistoohighZero-emissionshydrogenproductionisachanllengeStorageandtransportationaredifficult7/11Pu

5、reElectricVehicle(PEV)AdvantagesZero-emissionsHighutilizationofenergyLownoiseSimpleConfigurationofvehicleDisadvantagesDrivingdistanceisshortChargingtimeislongBatterylifeisshortTechnologycostistoohigh8/11TypeHEVFCEVPEVDistanceEmissionChargingTimeOilSav

6、ingChargingEquipmentIndustrializationPotentialTechnicalDifficultyCompareVerygoodnormalgoodHEVandPEVhaveadvantagesandpotentialintenyears9/11PureElectricVehicle(PEV)10/11GroupDivisionMotorControlIn-WheelMotorConfigurationPowerBetteryResearchBetteryManag

7、ementSystemMotorStructure11/11点击添加文本点击添加文本点击添加文本点击添加文本TheBatteryPresentedby：ChenXinyue1/7PEV'sRequirementsonBatteriesTheComparisonBetweenDifferentBatteriesReliabilityImprovementofBatteriesOutline2/7点击添加文本点击添加文本点击添加文本点击添加文本EnvironmentalProtectionHighCo

8、stPerformanceLong-LifeHighEnergyDensityWhatrequirementsdoPEV’sbatteriesneedtomeet?Comparedtootherbatteries,lithiumbatteryismoreenvironmentallyfriendly,hashighspecificenergy,andthusisthemostpromising.3/7点击添加文本点击添加文本点击添加文本点击添加文本LiFePO4NCM/NCALiC