本文分析了影响永磁同步电机噪声的因素，如定位力矩，霍尔信号的误差以及电枢反应磁场等。
Factors influencing noise of the motor systems such as cogging torque, HALL signal errors and armature magnetic field are analyzed.
参考同步电机电枢反应理论来分析、计算和设计无刷直流永磁电机的方法可在工程设计中应用。
Analysis, calculation and design methods for brushless DC permanent magneto can be applied to engineering design.
参考同步电机电枢反应理论来分析、计算和设计无刷直流永磁电机的方法可在工程设计中应用。
Analysis, calculation and design methods for brushless DC permanent magneto can be applied to engineering design.
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