简介:Arobustslidingmodeobserverforpermanentmagnetsynchronousmotordrives,ASensorlessInitialRotorPositionEstimationSchemeforaDirectTorqueControlledInteriorPermanentMagnetSynchronousMotorDrive,Asensorlessspeedestimatorforthedirecttorquecontrolofaninteriorpermanentmagnetsynchronousmotordrive,Asensorless,stableV/fcontrolmethodforpermanent-magnetsynchronousmotordrives,Astudyonhysteresisanalysisoflinestartpermanentmagnetmotorusingpreisachmodeling,AstudyonironlossanalysismethodconsideringtheharmonicsofthefluxdensitywaveformusingironlosscurvestestedonEpsteinsamples。
简介:3-Dmagneticfieldanalysisofpermanentmagnetmotorconsideringmagnetizingdemagnetizingandeddycurrentloss;AcomparativeanalysisoffuzzylogicandPIspeedcontrolinhigh-performanceACdrivesusingexperimentalapproach;Acurrentsensorlessdrivesystemofasynchronousmotorwithalow-resolutionpositionsensor;ADesignProcedurefortheApplications-SpecificElectricMotors;Adirecttorque-controlledinteriorpermanent-magnetsynchronousmotordrivewithoutaspeedsensor;Adiscrete-timepredictivecurrentcontrolforPMSM;
简介:ANewFuzzyLogicControllerBasedIPMSynchronousMotorDrive.Anewposition-sensorlesspositioncontrolmethodforhigh-speedspindlesystems,Anovelcalculationmethodforironlossresistancesuitableinmodelingpermanent-magnetsynchronousmotors,AnovelPWMinverterbasedonphasesegregatedanalysis
简介:摘要:本文对永磁同步电动机的矢量控制进行了初步研究,通过在给定条件下建立永磁同步电动机的数学模型,对于磁场定向控制的永磁同步电动机系统,推导了电流环和速度环的传递函数模型,为电机控制系统设计提供了理论依据。
简介:摘要: 电机作为国民生产中主要的动力源在生产生活中占有重要的地位,其效率的大小一直备受关注。随着电机技术的日趋成熟,想提高电机效率变得越来越困难。非晶合金是一种新型功能材料,它具有高饱和磁感应强度、低损耗及低矫顽力等优点,目前已经广泛应用于变压器中并取得很好的效果。如果把非晶合金应用于电机定子铁心能降低定子铁耗从而提高电机的效率。