摘要
机械传感器应用存在的诸多缺陷,使无传感器控制技术成为研究热点。介绍了多种常见的估算永磁同步电机转子位置和转速的方法,并指出了各种方法的优缺点。分析了无传感器技术研究现状和今后的研究发展趋势。
In order to resolve the various defects for using mechanical sensors, sensorless control technology become a research hotspot. The various methods of the estimation about the position and speed of PMSM rotor are presented, and pointed out the advantages and disadvantages of them. The status and the development trend of the research about the sensorless are given.
出处
《电机与控制应用》
北大核心
2009年第8期29-32,36,共5页
Electric machines & control application
关键词
永磁同步电机
无传感器控制
位置检测
permanent magnet synchronous motor（PMSM）
sensorless control
position detection
