The rotor of the motor consisted of permanent part and electrical magnetic part, the two parts had the same axis direction and share one armature.
该电动机的转子由永磁体和辅助电励磁两部分组成，同轴安装，共用一个电枢绕组。
2
The armature-reaction in a sensorless brushless DC(SLBLDC) motor causes detection error of rotor position and consequently leads to advanced or lagged commutation.
无刷直流电机电枢反应造成反电势法无传感器控制中的转子位置检测误差。
3
Double salient pole pulsed DC motor consists of a salient pole stator with DC winding and a salient pole rotor without armature winding.