容错式磁通切换永磁电机设计与分析  

Design and Analysis of Fault-Tolerant Flux-Switching Permanent-Magnet Machine

作　　者：罗建华 张颖 LUO Jianhua;ZHANG Ying(State Grid Jiangsu Electric Power Company Yancheng Power Supply Company,Yancheng 224100,China;State Grid Jiangsu Electric Power Company Nantong Power Supply Company,Nantong 226000,China)

机构地区：[1]国网江苏省电力有限公司盐城供电分公司,盐城224100 [2]国网江苏省电力有限公司南通供电分公司,南通226000

出　　处：《微特电机》2025年第2期20-25,31,共7页Small & Special Electrical Machines

基　　金：国网江苏省电力有限公司科技项目(B310A0236E10)。

摘　　要：容错式磁通切换永磁电机因容错性能强、转子结构简单、功率密度大等优势,在高可靠性领域被广泛应用。根据项目设计要求,提出了该电机的一般设计流程,详细推导了电机参数设计公式,通过有限元仿真对电机各参数进行优化。在最优尺寸下加工样机、搭建实验平台,验证了电磁设计的正确性。Fault-tolerant flux-switching permanent-magnet machine has advantages such as high fault-tolerance,simple rotor structure and high power density,and is widely used in the field of high reliability.There was little systematic research on electromagnetic design considering the fault-tolerance of flux-switching permanent-magnet machine by domestic and foreign experts.The machine design process and derived parameter formulas proposed in this article were very meaningful.This article proposes The general design process of the machine was proposed according to the project design requirements,the parameter design formula was derived in detail,and the parameters were optimized through finite element analysis.A prototype was manufactured under the optimal parameters and an experimental platform was built to verify the correctness of the electromagnetic design.

关 键 词：容错式磁通切换永磁电机 电磁设计 参数优化 

分 类 号：TM351[电气工程—电机]