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

作　　者：徐冲 黄鹤 胡龙云 伍浩坪 XU Chong;HUANG He;HU Longyun;WU Haoping(Shanghai Marine Diesel Engine Research Institute,Shanghai 201108,China;Shanghai Qiyao Heavy Industry Co.,Ltd.,Shanghai 201203,China)

机构地区：[1]上海船用柴油机研究所,上海201108 [2]上海齐耀重工有限公司,上海201203

出　　处：《机电设备》2024年第5期99-106,共8页Mechanical and Electrical Equipment

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。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 

分 类 号：TM464[电气工程—电器]