永磁无轴承电机无传感器技术研究现状  

Overview about Study Status of Sensorless Control Technology of Permanent Magnet Bearingless Synchronous Motor

作　　者：郭庆鼎[1] 孙海军[1] 王成元[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：《机电工程技术》2008年第9期53-54,71,共3页Mechanical & Electrical Engineering Technology

摘　　要：由于永磁无轴承同步电机(PMBLM)无传感器控制技术可以规避使用机械传感器带来的缺陷,控制精度高、安装方便、可靠性强等一系列优点,成为近年来研究的一个热点。介绍了永磁无轴承电机无传感器控制技术的工作原理,在此基础上分析了永磁同步电机无传感器技术的现状,指出目前永磁无轴承电机无传感器控制技术的研究重点和所要解决的问题。The control system of sensorless of permanent magnet bearingless synchronous motor (PMBLM) is the study hotspot because it has many advantages such as high precision in control, convenience in installation and high reliability. The working principle of sensorless control technology of PMBLSM is introduced in the paper, and its study status is analyzed. The present study focus and problems needed to be solved of sensorless control technology of PMBLSM are put forward.

关 键 词：永磁无轴承同步电机 无传感器控制 无轴承 

分 类 号：TM351[电气工程—电机]