The vector control as well as the direct torque control are the main two methods of the application of permanent magnetism synchronous motor.
矢量控制以及直接转矩控制是永磁同步电机主要应用的两种控制方式。
Next, it puts forward a new permanent magnetism synchronous machine rotor initial point estimate method - High frequency signals injection method.
其次,探讨了一种新的永磁同步电机转子初始位置估算方法——高频电压信号注入法。
This topic develops for country 863 plans projects 「explosion-proof rare earth permanent magnetism synchronous motor」.
本课题结合国家863计划项目防爆稀土永磁同步电动机而开发。