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郑州航空工业管理学院毕业论文(设计)外文翻译2016届电子信息工程专业1213081班级姓名王兴宇学号121308128指导教师王义琴职称讲师二О一六年三月十日TheDesignoftheVectorControlSystemofAsynchronousMotorAbstract:Amongvariousmodesoftheasynchronousmotorspeedcontrol,vectorcontrolhastheadvantagesoffastresponse,stability,transmissionofhigh-,thedesignuses89C196asthecontroller,,:Asynchronousmotor,89C196,,multi-variable,non-linear,andstrongcouplingobject,ponent,andthecontrolprocessofACmotorisequivalenttothecontrolprocessofDCmotor,thedynamicperformanceofACspeedregulationsystemobtainingnotableimprovement,-,urrent,,by3S/2Sconversioninthethree-phasecoordinatesystem,urrent,,intwo-oordinatesystem,throughvectorrotationtransformationofthere-icfield,urrent,.Whenobserversatcorecoordinateswiththerotationtogether,,theACinductionmotorrotortotalflux,etheequivalentoftheDCmotorflux,windingsequivalenttotheexcitationwindingsofDCmotor,equivalenttotheexcitationcurrent,windingsequivalenttofalsestaticwindings,,,imitatingthecontrolmethodofDCmotor,obtainingthecontrolvariableofDCmotor,throughthecorrespondingcoordinatesanti-transformation,(icmomentum)spacevector,thus,thiscontrolsystemachievedthroughcoordinatetransformationcalledthevectorcontrolsystem,,couldconstitutethevectorcontrolsystemthatcancontrolanddirectly,
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