1、天津大學碩士學位論文開關磁阻電機的新型齒極結構及自組織模糊控制姓名：修杰申請學位級別：碩士專業(yè)：電機與電器指導教師：夏長亮20040101天津大學碩學位論文ABSTRACTSwitchedReluctanceDrivesystemisanovelACdrivingsystemIthasasimplestructure，Itisrobustness，lowCOSt，reliabilityAlsoithasahighefficiencyin

2、awidespeedrangeButitswideapplicationisrestrainedforitsvibrationandnoise(ThereasonofSRM’SvibrationandnoiseiSthatithasadoublysalientstructureandapulsecurrentinitswinding，allthiscausetheradialforcefluctuatewiththepositionof

3、rotorthelattercausesstatorcoretovibrateThusnoiseisgeneratedEspeciallywhentherotorpolesrotatetotheturn—offangleposition，theexcitationcurrentiscutofftheradialforcesuddenlyreducesto0Thiscausesstatorcoretovibrateintensivelya

4、ndgeneratesaloudnoise)ThispaperdoaresearchonthisproblemAccordingtoitstheoryanoveltoothpolestructureisdevelopedinthispaperwhichinmostworkingconditioncanlowerSRM’Snoise，ThetestresultapprovethisThroughthecalculationresultof

5、FEMshowsthatunderthenoveltoothpolestructure，theradicalforcereducedgreatlyandapproveitsdistributionalongthestatorTheradicalforce’fluctuateiSalSeducedA1lthisreducedtheSRM’Svibrationandnoise。Meanwhilethestatictorqueisalittl

6、ereducedforthegrooveontherotorpoly’SsurfaceButit’SreduceisslateIthaslittleinfluenceonSRM’SefficiencyTheSRMbecauseofthesaturationofitsmagneticcircuitcauseparameternonlinear，underdifferentcontrolmethodit’parameterchangesAl

7、ltheabovecausestheSRMverydiffuculttocontr01TheclassiccontrolmethodsuchasPIorPIDappliedtoSRM’controlCan’tgetidealaffectOthercontrolmethodsuchascanreachidealaffectbuttheyarecomplexandhardtodoOtherwise，intelligentcontrolmet

8、hodsuchasfuzzylogiccontrol，itdoesn’tneedtoknowtheMathematicsmodelofthecontrolledobjectThisismostsuitabletoSRMwhichishardtoEstablishmathematicsmodelFuzzylogicalcontrolisrelativesimpleandeasytodoButthenormalFuzzylogicalcon

9、troler’paramaterisfixed，itcan’treachidealaffectespeciallywhenappliedtoSRM’contr01InordertogetidealaffecttheselfadaptivefuzzylogicalcontrolisneededInthispaperaselforganizationFuzzylogicalcontrollerwithcorrectionfactorisap

10、pliedtoSRM’Scontrol，throughonlineadjustparameterusesimplexacceleratesoptimizationalgorithm，itCanreachtheoptimalaffectKEYWORDS：SwitchedReuctanceMotorAnoveltoothandploestructure，fuzzvlogicalcontrol，selforganizationfuzzylog