无刷直流电动机的新型位置传感系统

A New Type of Position Sensing System for Brushless DC Motors

本文提出了无刷直流电动机的一种新型转子位置传感系统，结构简单可靠，能够提供准确的转子位置信息，适合于与电机系统的一体化。实验结果表明，该系统精度可以满足无刷直流电动机矢量变换的要求。

A new type of position sensing system for sinewave driven brushless DC motors is presented.It is of simple structure and able to offer accurate position signals.Experiments show that the precision of this system can meet the demand of coordinate transformation of brushless DC motos.