比较详细的介绍了脉振高频注入方法的原理，对其中存在的缺陷做了详细介绍。(The principle of pulse high frequency injection method is introduced in detail, and its defects are introduced in detail.)

基于高频信号注入的三相永磁同步电机无传感器控制。(The rotating high-frequency voltage injection is a method of the sensorless field oriented control of permanent magnet synchronous motor.)