research on advanced control techniques of a five-phase pmsm for electric vehicle applications

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1、硕士学位论文RESEARCHONADVANCEDCONTROLTECHNIQUESOFAFIVE-PHASEPMSMFORELECTRICVEHICLEAPPLICATIONSDmitrySemenov哈尔滨工业大学2016年6月ClassifiedIndex:TM383U.D.C:621.3DissertationfortheMasterDegreeinEngineeringRESEARCHONADVANCEDCONTROLTECHNIQUESOFAFIVE-PHASEPMSMFORELECTRICVEHICLEAPP

2、LICATIONSDmitrySemenovCandidate：Supervisor：Prof.LiSunAcademicDegreeAppliedfor：MasterofEngineeringSpecialty：ElectricalEngineeringAffiliation：Dept.ofElectricalEngineeringJune,2016DateofDefence：Degree-Conferring-Institution：HarbinInstituteofTechnology哈尔滨工业大学工学硕士学位论文

3、AbstractDuringthelastfewdecades,environmentalimpactofthepetroleum-basedtransportationinfrastructure,alongwiththepeakoil,hasledtorenewedinterestinanelectrictransportationinfrastructure.Thisgaveapushtodevelopmentofelectricandhybridelectricvehicletechnology.Five-pha

4、sepermanentmagnetsynchronousmotor(PMSM)attractsagreatattentionfromresearchers,asattractionmotorforelectricvehicles(EV)duetoitsreliabilityandefficiency.Inordertofullyutilizeitscapabilities,anadvancedspeedandtorquecontroltechniqueisneeded.InrealEVapplicationsmultip

5、hasedriversaresubjecttovariousdisturbanceswhichmaycomeinternallyandexternally.Focusofthisworkisonimprovementoftorqueandspeedcontrolalgorithmofafive-phasePMSM.Traditionallinearcontrollersarenotcapabletocopewiththesedisturbancesaswellasnonlinearones.Thisresearchpro

6、posesanenchainedPIcontrollerforthecurrentloop,andaslidingmodecontrol(SMC)basedcontrollerwithadisturbanceobserverforthespeedcontrolloop.TheproposedenchainedPIcontrollerforthecurrentloophasashowedsmallersettlingtimeofq-axiscurrent,thatoftraditionalPIcontrollerwitho

7、utoccurrenceoftheovershoot.TheproposedSMCforthespeedcontrolloophasasimpleandrobuststructure,inpairwithdisturbanceobserveritguaranteesfastconvergeofrealspeedtothereference.Thereisnoovershootintheresponseandmotor’sspeediskeptstableeveninthepresenceofcertainloaddist

8、urbances,whichareinherentpropertyforthistypeofapplication.Toverifytheproposedcontrolalgorithmsasetofsimulationsandexperimentswerecarriedout.Theexperimentalfive