针对无位置传感器无刷直流电机的位置检测问题,本文应用单片机成功地实现了一种软件检测方法,并给出了实测波形加以验证。 关键词: 无刷直流电机 无传感器 位置检测 Abstract: As to the position-detecting problem of sensorless brushless DC motor, a software realization by microcomputer is proposed successfully in the paper. Experiment results are also presented to verify the method. Keywords: brushless DC motor, sensorless, position detecting