Arobustslidingmodeobserverforpermanentmagnetsynchronousmotordrives,ASensorlessInitialRotorPositionEstimationSchemeforaDirectTorqueControlledInteriorPermanentMagnetSynchronousMotorDrive,Asensorlessspeedestimatorforthedirecttorquecontrolofaninteriorpermanentmagnetsynchronousmotordrive,Asensorless,stableV/fcontrolmethodforpermanent-magnetsynchronousmotordrives,Astudyonhysteresisanalysisoflinestartpermanentmagnetmotorusingpreisachmodeling,AstudyonironlossanalysismethodconsideringtheharmonicsofthefluxdensitywaveformusingironlosscurvestestedonEpsteinsamples。