由于电子开关线路的导通次序是与转子转角同步的，因而起到了机械换向器的换向作用。
Because of the electronic switch the order of conduction lines are synchronized with the rotor Angle, which has played a mechanical commutator to the role exchange.
最后，采用数值方法分析了具有转角不对中故障转子系统的非线性动力学特性。
Finally, the nonlinear dynamics characteristics of rotor system with angular misalignment are analyzed by the numerical method.
介绍了一种新型结构的有限转角无刷直流力矩电动机，定、转子采用扇形结构，可有效降低电机的体积、重量。
A new structure design of limited Angle motor was introduced in this paper, which was validated by Ansoft software.
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