普锐斯电路分析

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1、HybridElectricVehicle(HEV)PowerTrainUsingBatteryModelDemonstrationofahybridelectricvehicle(HEV)powertrainusingSimPowerSysterns™andSiniDriveline™.OlivierTremblay,Louis-A・Dessaint(EcoledeTechnologieSuperieure)・ContentsCircuitDescriptionDemonstrationNotesReferencesSeeAlsoCirc

2、uitDescriptionThisexampleshowsamulti-domainsimulationofaHEVpowertrainbasedonSimPowerSystemsandSimDriveline.TheHEVpowertrainisoftheseries-paralleltype,suchastheonefoundintheToyotaPriuscar[2].ThisHEVhastwokindsofmotivepowersources:anelectricmotorandaninternalcombustionengine

3、(ICE),inordertoincreasethedrivetrainefficiencyandreduceairpollution.Itcombinestheadvantagesoftheelectricmotordrive(nopollutionandhighavailablepoweratlowspeed)andtheadvantagesofaninternalcombustionengine(highdynamicperforma.neeandlowpollutionathighspeeds).TheElectricalSubsy

4、stemiscomposedoffourparts:Theelectricalmotor,thegenerator,thebattery,andtheDC/DCconverter.Theelectricalmotorisa500Vdc,SynchronousMachine(PMSM)withthetheSimPowerSystemsElectricDrivesmagnetsareburied(salientrotor，s50kWinteriorPermanentMagnetassociateddrive(basedonAC6blocksof

5、library)・Thismotorhas8poleandthetype)・Afluxweakeningvectorcontrolisusedtoachieveamaximummotorspeedof6000rpm.Thegeneratorisa500Vdc,2pole,30kWPMSMwiththeassociateddrive(basedonAC6blocksoftheSimPowerSystemsElectricDriveslibrary).Avectorcontrolisusedtoachieveamaximummotorspeed

6、of13000rpm.Thebatteryisa6.5Ah,200Vdc,21kWNickel-Metal-Hydridebattery.TheDC/DCconverter(boosttype)isvoltage-regulated.TheDC/DCconverteradaptsthelowvoltageofthebattery(200V)totheDCbuswhichfeedstheACmotoratavoltageof500V.ThePlanotaryGoarSubsystemmodelsthepowersplitdevice・Itus

7、esaplanetarydevice,whichtransmitsthemechanicolmotiveforcefromtheengine,themotorandthegeneratorbyallocatingmidcombiningthem.TheInternalCombustionEnginesubsystemmode1sa57kW@6000rpmgasolinefuelenginewithspeedgovernor・Thethrottleinputsignalliesbetweenzeroandoneandspecifiesthet

8、orquedemandedfromtheengineasafractionofthemaximumpossibletorque.Thissignalalsoindirectlyc