For a brushless DC motor(BLDCM)with a salient pole structured rotor,its self-inductance and mutual-inductance present sinusoidal variations periodically,which results in regular changes of three-phase terminal voltage...For a brushless DC motor(BLDCM)with a salient pole structured rotor,its self-inductance and mutual-inductance present sinusoidal variations periodically,which results in regular changes of three-phase terminal voltage waves during the unexcited period,as shown in Fig.1.展开更多
文摘For a brushless DC motor(BLDCM)with a salient pole structured rotor,its self-inductance and mutual-inductance present sinusoidal variations periodically,which results in regular changes of three-phase terminal voltage waves during the unexcited period,as shown in Fig.1.