国外电动汽车三合一电驱系统201806.ppt
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国外电动汽车三合一电驱系统201806.ppt
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ElectricVehicles国外电动汽车三合一电驱系统August,2017EricA3-speedtransmissionspecificallydesignedforanelectricmotor,fromAntonovTransmissionEVMotor-1Atthebeginningofthismonth,ZFshowcaseditsnewelectricdrivesystemandannouncedthatvolumeproductionwouldstartin2018.EVMotor-2EVMotor-3BoltEVusessimpleparallelhelicalgearslikeTeslaandBMW.Bonfigliolisuppliesversatile,lownoisedrivescoupledtoelectricmotorsforall-electric,batterypoweredvehicleslikeurbanpassengercars,commercialvehiclesanddeliverytrucksEVMotor-4BorgWarnerLaunchesitsFirstIntegratedElectricDriveModulefortheElectricVehicleMarketEVMotor-5electriccarmotors-6EVMotor-6EngineersattheCalifornia-basedcarcompanyhadpreviouslybeenworkingtowardanenduranceof200,000milesforitselectricdriveunits.EVMotor-7EVMotor-8Forelectricvehicles,powerdeliveryissenttothewheelsviaasingle-speedtransmission.ThenewBMWi3alsousesasingle-speedboxtorotateEVMotor-9GKNsnewtorque-vectoringaxlecombinesanelectricmotoranddual-clutchsystemGKNssystemmanagedtopackageahelicalgearset,leadingtogreaterefficiencycomparedtoprevioussystems.EVMotor-10GKN-driveline-etwinsterx-cutaway_biggalleryimageEVMotor-11EVMotor-12intheFitEV,outputis92kWintheSportdrivingmode(75kWinNormalmode;47kWinEcon)EVMotor-13Itmeasures300x325mmandweighs119lbs.Thesystemgeneratesamaximum65kWofpowerandcandeliverupto2,000Nm(1,475lb-ft)oftorquetotherearwheels.EVMotor-14Maximumtorqueinputfromtheelectricmotoris368-lbsft,soitshouldberightathomeinsidemostelectriccars,forbetterlaunchperformanceandincreasedtopEVMotor-15Mercedes-Benzdieelk45kgwegen,leverenintotaaleenvermogenvan552kW,ofwel750pk.Hetmaximalekoppel,datvolgensMercedesvrijweldirectbeschikbaaris,bedraagt1000Nm.EVMotor-16Mercedes-BenznutztjetztdieGelegenheitersteEinblickeindenaktuellenEntwicklungstandzugeben.EVMotor-17MitsubishiMotorsnewTwinMotor4WDPlug-inHybridElectriccrossoverispoweredbytwo60kilowattelectricmotors,oneinthefrontandtheotheroneintherear.EVMotor-18MotorForElectricVehicleElectricCarMotorEVMotorEVMotor-19EVMotor-20EVMotor-21Poweredbya25-kW(33.5-hp)electricmotorviaa12.1-kWhlithium-ionbattery,theEVhasperformancetargetsthatincludeatopspeedof105kmh(65mph)and0-100kmh(0-62mph)accelerationinlEVMotor-22Stepbystepguideonhowahybridengineworks,thisinformationpertainstoallgasolineelectrichybridvehicles.EVMotor-23TheChevySparkEVusesaverycompactgearboxarrangementcalledacoaxialgearboxEVMotor-24TheEV1couldacceleratefrom0-60mphinabouteightsecondsandhadanelectronicallylimited80mphtopspeed.EVMotor-25Themotorisdirectlycoupledtoasinglespeedgearbox,abovetherearaxleEVMotor-26Therange-extenderoptionoftheBMWi3wasdesignedtomeettheCaliforniaAirResourcesBoard(CARB)regulationforanauxiliarypowerunit(APU)calledREx.EVMotor-27Thethreeelectricmotorsconstitutethemostpowerfulelectricalmotorset-upinproductioncarhistory,replacingthegearsofanormaltransmission.EVMotor-28Trompthethrottleandtheelectricmotorsserveasadditionalturbochargers,providingthemostpoweratstartup,whencombustionenginesarestillgatheringpower.EVMotor-29XtracP1227IntegratedLightweightElectricVehicle(ILEV)transmissionsprovideupto3900Nmand320kWpeakatthewheelsfromjust95kgforgearboxandtwomotorscombinedinafulltorquevectoringconfiguratEVMotor-30YouarelookingatGen2(left)andGen3(right)eCVTwithtwoelectricmotorsandreductiongear.Thatshowsimpleitis.EVMotor-31EVMotor-32BYDTangEVMotor-33
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