永磁同步电机自建模型仿真，此自建模型是基于dq轴的永磁同步电机，希望给初学自建烦琐子系统的同仁有点参考价值-self PMSM model simulation, the model is based on self-dq axis of permanent magnet synchronous motor, hope for self-learning cumbersome subsystem colleagues a bit ref