国外电动汽车三合一电驱系统201806

ElectricVehicles国外电动汽车三合一电驱系统August,2017Eric▲A3-speedtransmissionspecificallydesignedforanelectricmotor,fromAntonovTransmissionEVMotor-1▲Atthebeginningofthismonth,ZFshowcaseditsnewelectricdrivesystemandannouncedthatvolumeproductionwouldstartin2018.EVMotor-2EVMotor-3▲BoltEVusessimpleparallelhelicalgearslikeTeslaandBMW.▲Bonfigliolisuppliesversatile,lownoisedrivescoupledtoelectricmotorsforall-electric,batterypoweredvehicleslikeurbanpassengercars,commercialvehiclesanddeliverytrucksEVMotor-4▲BorgWarnerLaunchesitsFirstIntegratedElectricDriveModulefortheElectricVehicleMarketEVMotor-5▲electriccarmotors-6EVMotor-6▲EngineersattheCalifornia-basedcarcompanyhadpreviouslybeenworkingtowardanenduranceof200,000milesforitselectricdriveunits.EVMotor-7EVMotor-8▲Forelectricvehicles,powerdeliveryissenttothewheelsviaasingle-speedtransmission.ThenewBMWi3alsousesasingle-speedboxtorotate…EVMotor-9▲GKN’snewtorque-vectoringaxlecombinesanelectricmotoranddual-clutchsystem▲GKN’ssystemmanagedtopackageahelicalgearset,leadingtogreaterefficiencycomparedtoprevioussystems.EVMotor-10▲GKN-driveline-etwinsterx-cutaway_biggalleryimageEVMotor-11EVMotor-12▲intheFitEV,outputis92kWintheSportdrivingmode(75kWinNormalmode;47kWinEcon)EVMotor-13▲Itmeasures300x325mmandweighs119lbs.Thesystemgeneratesamaximum65kWofpowerandcandeliverupto2,000N·m(1,475lb-ft)oftorquetotherearwheels.EVMotor-14▲Maximumtorqueinputfromtheelectricmotoris368-lbsft,soitshouldberightathomeinsidemostelectriccars,forbetterlaunchperformanceandincreasedtopEVMotor-15▲Mercedes-Benzdieelk45kgwegen,leverenintotaaleenvermogenvan552kW,ofwel750pk.Hetmaximalekoppel,datvolgensMercedesvrijweldirectbeschikbaaris,bedraagt1000Nm.EVMotor-16▲Mercedes-BenznutztjetztdieGelegenheitersteEinblickeindenaktuellenEntwicklungstandzugeben.EVMotor-17▲MitsubishiMotors’newTwinMotor4WDPlug-inHybridElectriccrossoverispoweredbytwo60kilowattelectricmotors,oneinthefrontandtheotheroneintherear.EVMotor-18▲MotorForElectricVehicleElectricCarMotorEVMotorEVMotor-19EVMotor-20EVMotor-21▲Poweredbya25-kW(33.5-hp)electricmotorviaa12.1-kW·hlithium-ionbattery,theEVhasperformancetargetsthatincludeatopspeedof105kmh(65mph)and0-100kmh(0-62mph)accelerationinlEVMotor-22▲Stepbystepguideonhowahybridengineworks,thisinformationpertainstoallgasolineelectrichybridvehicles.EVMotor-23▲TheChevySparkEVusesaverycompactgearboxarrangementcalledacoaxialgearboxEVMotor-24▲TheEV1couldacceleratefrom0-60mphinabouteightsecondsandhadanelectronicallylimited80mphtopspeed.EVMotor-25▲Themotorisdirectlycoupledtoasinglespeedgearbox,abovetherearaxleEVMotor-26▲Therange-extenderoptionoftheBMWi3wasdesignedtomeettheCaliforniaAirResourcesBoard(CARB)regulationforanauxiliarypowerunit(APU)calledREx.EVMotor-27▲Thethreeelectricmotorsconstitutethemostpowerfulelectricalmotorset-upinproductioncarhistory,replacingthegearsofanormaltransmission.EVMotor-28▲Trompthethrottleandtheelectricmotorsserveasadditionalturbochargers,providingthemostpoweratstartup,whencombustionenginesarestillgatheringpower.EVMotor-29▲XtracP1227IntegratedLightweightElectricVehicle(ILEV)transmissionsprovideupto3900Nmand320kWpeakatthewheelsfromjust95kgforgearboxandtwomotorscombinedinafulltorquevectoringconfiguratEVMotor-30▲YouarelookingatGen2(left)andGen3(right)eCVTwithtwoelectricmotorsandreductiongear.That'showsimpleitis.EVMotor-31EVMotor-32▲BYDTangEVMotor-33