电力系统保护与控制2011,Vol.39Issue(22):129-132,4.
永磁辅助磁阻同步电机性能分析
Performance analysis of permanent magnet assisted reluctance synchronous machine
摘要
Abstract
For accurately analyzing the dynamic characteristics of the permanent magnet assisted reluctance synchronous machine (PMA RSM) , considering the body of the machine, a modeling method based on finite element is proposed for the PMA RSM. The paper conducts a finite element analysis of its D-Q axis flux linkage, the self inductance, the mutual inductance. The mathematical model of the PMA RSM is derived and explained in physical terms from analytical data. To further improve the dynamic performance of the PMA RSM, a load torque observer with compensation current feedback is investigated. The derivation of the load torque observer and the detail designs of the observer elements are given. The accurate simulation model of the PMA RSM is used to verify the operation of the observer structures and to evaluate the dynamic performance.关键词
永磁辅助磁阻同步电机/转矩响应/气隙磁链/有限元Key words
PMA RSM/ torque response/ air gap flux linkage/ finite element分类
信息技术与安全科学引用本文复制引用
张清枝,牛联波,艾永乐..永磁辅助磁阻同步电机性能分析[J].电力系统保护与控制,2011,39(22):129-132,4.基金项目
河南省国际合作科研基金(0646660007),河南理工大学博士研究基金(648207) (0646660007)