混合动力电动车用开关磁阻电机控制系统研究

华中科技大学博士学位论文混合动力电动车用开关磁阻电机控制系统研究姓名：王双红申请学位级别：博士专业：电机与电器指导教师：詹琼华20050925IEVHEVHEVHEVSRDSREVHEVSRDEVEVEVSRHEVSRMATLAB/SimulinkHEVHEVSRHEVHEVSRIISRSRSRHEVSRSRSRSRIIIABSTRACTManydevelopedcountriestodayfacethechallengesofenergyshortageandenvironmentalproblemsinthecontinuantdevelopmentoftraditionalautomotiveindustry..Electricvehicle(EV)canrealizethelocalizationofenergysourceanditistheultimatechoiceofzero-discharge,energy-saving,andenvironment-friendlyautomobile.However,thebehaviorofthepowercellrestrictstheapplicationanddevelopmentofelectricvehicle.Sincethe21stcentury,variousautomobilemanufacturersstarttofocusmakeemphasisontheresearchanddevelopmentofhybridelectricvehicle,whichispracticalandeasytoindustrializeinshortperiodoftime.Ourgovernmentrecognizedthesituationandhasmadeelectricvehicleresearchoneofthetopscienceandtechnologyprioritiesinthe“10thfive-year”period.Hybridelectricvehicle(HEV)isoneofthemainresearchanddevelopmentfocus.ElectricmachineandcontrollerarekeypartsofHEV.Therearevarioustypesofelectricmachinesforhybridelectricvehicle,amongwhichtheswitchedreluctancedrive(SRD)becomesthepreferredmethodwithitssimplicity,substantialstructure,andoutstandingperformance.ThisdissertationcarriesoutmonographicstudyofkeytechnologiesofSRDforHEVbasedontheNational“10thfive-year”“863”ElectricAutomobileGravenessspecialtopic.TheoutcomeofthisstudyprovestobeverysatisfactorybyapplyingittoHEVinproduction.Thefullcontextisdividedintosixparts:Firstly,itdiscussesthehistoryofelectricvehicleanduptodatedevelopment.Itthenintroducesbasicstructureofhybridelectricvehicleandthevarietyofelectricmachinessuitableforelectricmachinealongwiththeircharacteristics.Itparticularlyaddressesthelatestadvanceofswitchedreluctancedriveanditsmeritsanddemeritsforelectricvehicle.Finallyitdescribesthebackgroundoftheproject.Onthebasisofdynamicperformanceindexesofvehicletractiontherequirementofuniversalcharacteristicinthetractionsystemisderived.Itisprovedthatextensiveconstantpowerboundisnecessaryforelectricdrivesystem.Atthesametime,thedesignphilosophyofelectricdrivesystemforEVisclearlyillustrated.AccordingtothespecificationofentirecardesignanduniversalcharacteristicsofCummuisISBe150engine,technicalrequirementsofelectricmachineandcontrollerforhybridelectricbusarederived.IVInordertoanalyzedifferentkindsofcontrolstrategiesforEVwithSRmachinethoroughly,dynamicsimulationmodelofSRmachineisestablished.Itisemphasizedontheimpactanalysisofinductancecharacteristicforelectricmachine.HEVdemonstrateshigherrequirementsforelectricmachine.Theelectromagneticdesignofelectricmachineshouldsatisfyitsperformanceindexes.Moreover,thedifficultyofexecutionanddevelopmentallevelofpowerdeviceatpresentmustbetakenintoaccountinordertogetthebestcost/benefitforthesystem.SRDisarepresentativeelectromechanicalintegrationsystem.Excellentelectricmachinecannotachieveoptimalperformancewithoutadvancedcontrolstrategies.Chapterfourinthisdissertationdescribesindetailstheinteriorelectricstructureandexternalinterfacesofthecontrollerforacar.Itintroducescontrolstrategiesfortorque,speed,currentandangle,andpresentsabrand-newcurrentchopmode.Itiswell-knownthatthecontrolofpowergenerationinSRmachineisdifficultallthetime.Itisillustratedclearlythatperformanceofpowergenerationandelectromotionwillbeabsolutelysymmetricprovidedthatthecontrolstrategyisappropriateinaccordancewiththeequationofbalanceofvoltageandinductancecharacteristics.Moreover,themechanismsofproductionofout-of-controlcurrentandrelevantpreventativecountermeasuresareanalyzedinpowergenerationcontrolofSRmachine.Excellentcontrollermusthavefavorableelectromagneticcompatibility.ThedissertationpresentstheoverallprocessofEMCdesignoftheSRmachinecontrollerforHEVindetail.ThenoiseofSRmachinerelatestoelectricmachinedesign,constructiondesign,controlstrategyandfixingmodeofelectricmachine.Bysynthesizingmanifoldschemes,thesystemobtainspreferableeffectandusers’satisfaction.BecauseofthehightorqueripplecharacteristicofSRmachine,thedissertationexploresthedirecttorquecontrolstrategyofSRmachineandconductssimulationanalysis.Theeffectofthecontrolstrategyisalsoverifiedinalow-powermachine.Keywords:SwitchedReluctanceMachine(SRM)HybridElectricVehicle(HEV)Controller,NoiseTorqueRippleDirectTorqueControl(DTC)_____111.1(ElectricVehicleEV)1920[1,2]1.21.22.3.GTOMOSFETIGBT4.5.36.PureElectricVehiclePEVPEV1-1PEVHybridElectricVehicleHEV[3]1.3HEVSeriesHybridElectricVehicleSHEV)1-14ParallelHybridElectricVehiclePHEV)SplitHybridElectricVehiclePSHEV)HEVHEVPEV1.41.SHEVSHEV1-2SHEVSHEVSHEVSHEVSHEVSHEVSHEVPEVSHEV1-25SHEV2.PHEV//PHEV1-3PHEVPHEV(1)PHEVPHEV//PHEV(2)PHEVPHEVPHEV(3)PHEV1-36PHEVPHEVPHEVPHEVPHEVPHEVPHEVPHEVSHEVPHEVPHEVPHEV0.51PHEV3.PSHEVSHEVPHEVPSHEV//PSHEV(1)PSHEVPSHEV///PSHEV(2)PSHEV7PSHEV///PSHEVPSHEVPHEVPSHEVPSHEVSHEVPHEV/SHEV1/311.5EVEVEV[4]86320801.EVEV82.EV3.2080SwitchedReluctanceMachineSRSRMSwitchedReluctancemachineDriveSRDSRDSRDSRD[5-8]91.6SRD1.6.1SRDSRDSR[9]SRDSRD[10]SRDSRDSRDSRDSRD[11]SRD1.SRSRDSRSRSR80SR1979CordaJStephnsonJMSRSR1980SimkinJTrowbridgeCW10SR[11]1985ArumugamR6/4SRSRSRDawsonG