The obtained results show that this method is not only efficient but also need bit of motor parameters, it can omit motor internal examination parts and may be used on other type of motors.

• 实验结果表明：该方法不但具有较高的位置检测准确性，同时对电机的参数依赖性小，可以省去电机内部的检测元件，又可以应用到其它电机。