电动汽车驱动电机控制系统的分析

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1、AbstractVehicleisdrivenbyelectricity．Itwillbethedirectionofcal"developmentandithastheadvantagesoflownoise，cleanenergyandeasilyautomaticcontr01．Inductionmotorisusedwidelyforitsadvantagesofsmallvolume，lowcost，performancereliable，lightweightandfreemaintenance．Directtorquec

2、ontrolisanewACspeedcontroltechniquewhichisbasedonthestatorfieldoriented．IthasnocomplexvectortransformandproducesPWMsignalsbythebang-bangcontrolprinciple．Itcontrolstheinverterswitchstatedirectly，SOthedynamicperformanceofthetorqueresponseisimproved．Apparently，thedirectlyc

3、ontroltothetorqueissimpleandtheresponsesaremorequickly．However，thebang．bangControlproducestorquerippleinevitably．Therefore，studyinghowtoreducetherippleoftheinductionmotordirecttorquecontrolisimportantbothintheoreticalresearchandengineering．Thepaperintegratestheoriesofco

4、ntrol，vehicleandmotioncontroltostudythedrivemotorcontrolsystemofvehicle，andanalyzesthestructureandfunctionofthesvstem．ThefuzzycontrolhasthecharacteristicsofStrongrobustness，adaptive．Itcalldealwithproblemsofcontrolledobjectwhichisnonlinearandhardlytobuildupma血ematicalmod

5、els．Ontheonehand，hysteresiscontrollerisreplacedbythefuzzycon仃ollertoreducethetorqueripplewhichobtainedbettervoltagevectorbyusingfuzzyreasoning．Ontheotherhand，thetraditionalspeedregulatorisreplacedbytheadaptivefuzzyPIcontroller．Thenthedrivemotordirecttorquecontrolsystemw

6、hichisbasedondoublefuzzycontrolalgorithmisdesignedandthesystemdynamicperformancesareimproved．ThesystemsimulationmodelisestablishedandcardedoutinMATLAB．Thesimulationresultsshowthatthealgorithmsarecorrectandadvanced．Finally，thesoftwareandhardwaredesignofthecontrolsystemar

7、erealizedbasedonTMS320F2812．Figure[501TableD0]Reference[60】Keywords：Electricvehicle；DirectTorqueControl；Fuzzycontrol；ElectricDrive；MotionControlChinesebookscatalog：TPl8II目录目录摘要⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯IAbstract⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．II1绪论⋯⋯⋯⋯⋯⋯

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