永磁同步电机无传感器转子位置估算方法
Sensorless Rotor Position Estimation Method for Permanent Magnet Synchronous Motor
徐冲 1黄鹤 2胡龙云 1伍浩坪1
作者信息
- 1. 上海船用柴油机研究所,上海 201108
- 2. 上海船用柴油机研究所,上海 201108;上海齐耀重工有限公司,上海 201203
- 折叠
摘要
永磁同步电机无传感算法为电机驱动系统的降本增效提高了支撑,得到了学术界与工业界的广泛研究.文章对现有的无传感估计算法进行了回顾与讨论,将电机运行于零速、低速、中高速以及全速域等 4 种不同工况下的转子位置估计方法进行阐述与对比,分析不同工况下转子位置估计方法的优缺点,同时对近年来新出现的智能控制位置估计算法进行分析,并对无位置控制算法未来的技术发展趋势进行展望.
Abstract
Permanent magnet synchronous motor sensorless algorithm for the motor drive system cost reduction and efficiency improvement support,has been widely studied by academia and industry,the existing sensorless estimation algorithm is reviewed and discussed,the motor running in zero speed,low speed,medium high speed and full speed domain under four different working conditions of rotor position estimation method elaborated and compared,analysis of the advantages and disadvantages of rotor position estimation method under different working conditions,while the emerging intelligent control position estimation algorithm in recent years is analyzed,and the future technical development trend of positionless control algorithm is prospected.
关键词
永磁同步电机/无传感控制/高频注入/智能控制/复合控制/全速域Key words
permanent magnet synchronous motor(PMSM)/sensorless-control/high frequency injection/intelligent control/composite control/full speed domain引用本文复制引用
出版年
2024
NETL
NSTL
万方数据