开关磁阻电机无位置传感器技术的分析

Analysis of Indirect Rotor-position Detecting Technique of Switched Reluctance Motor

阐述了开关磁阻电机中取消转子位置传感器的理论依据 ,介绍了一种对中小功率开关磁阻电机可行的无位置传感器测量技术方案 ,同时介绍了一种利用数字信号处理器 (DSP)测量SRM静态磁链特性的试验方法 ,最后结合一个3kW开关磁阻电机的无位置传感器的设计实例 。

The rotor-position measuring of switched reluctance motor(SRM) is essential for its proper running.In this paper,the principle of indirect position sensor is presented, a method including an experiment method using DSP to measure magnetic linkage adapted to low power SRM are recommended,and an indirect position sensor design for 3 kW SRD is detailed to prove the feasibility of the recommended method.