无位置传感器永磁同步电动机矢量控制系统综述

摘要

详细介绍了近些年提出的各种常见的估算永磁同步电动机转子位置和转速的方法,分析了各种方法的优缺点,指出了各种方法的新发展,并在最后展望了无位置传感器的永磁同步电动机矢量控制系统的发展趋势.%Various methods for the estimation of rotor position and speed were introduced and their advantages and disadvantages were analyzed. The future development of sensorless vector control of PMSM was prospected.