基于短路电流法的永磁同步电机速度及转子角度计算方法

Speed and Rotor Angle Calculation Method of Permanent Magnet Synchronous Motor Based on Short-Circuit Current Method

应对特殊场景需要,对永磁同步电机进行转速跟踪,驱动电机正常工作。针对该工况,介绍了一种基于短路电流法的永磁同步电机速度及转子角度计算方法,并通过理论及仿真分析,验证该方法的可行性与准确性。

For special scenarios,permanent magnet synchronous motor was necessary to track the speed to drive it to work properly.For the special working condition,a method of calculating the speed and angle of the PMSM based on short-circuit current method was introduced,and the feasibility and accuracy of the scheme through theoretical analysis and simulation analysis were verified.