基于高频信号注入法的永磁同步电机无传感器控制  

Sensorless control of permanent magnet synchronous motor based on high frequency injection

作　　者：王丽梅[1] 郑建芬[1] 郭庆鼎[1] 

机构地区：[1]沈阳工业大学电气工程学院,辽宁沈阳110023

出　　处：《沈阳工业大学学报》2004年第6期648-650,共3页Journal of Shenyang University of Technology

基　　金：辽宁省教育厅基金资助项目(202063297)

摘　　要：提出了一种基于高频信号注入的永磁同步电机无传感器控制方法.讨论了利用旋转矢量载波高频信号注入、外差法及跟踪观测器检测转子位置的原理.同时给出了内埋式永磁同步电机的实验系统及实验结果.Presents a sensorless control method for permanent magnet synchronous motor (PMSM) based on high frequency injection.The methods using rotating vector,carrier frequency excitation and heterodyning,tracking observers for rotor position estimation are discussed.The experimental system used for this work is presented.The experimental results for the case of a buried PM machine are shown in the paper.

关 键 词：永磁同步电机 无传感器控制 高频信号注入 

分 类 号：TM351[电气工程—电机]