磁通切换永磁电机多目标优化  

Multi-objective optimization of flux switching permanent magnet machine

作　　者：梁国祥[1] 马婧 宁世超 杨怡君 LIANG Guo-xiang;MA Jing;NING Shi-chao;YANG Yi-jun(College of Mechanical and Electrical Engineering,Ningde Normal University,Ningde,Fujian 352100,China;Fujian Qingtuo Heavy Industry Co.,Ltd.,Fu’an,Fujian 355006,China)

机构地区：[1]宁德师范学院机电工程学院,福建宁德352100 [2]福建青拓重工有限公司,福建福安355006

出　　处：《宁德师范学院学报（自然科学版）》2024年第2期128-132,167,共6页Journal of Ningde Normal University(Natural Science)

基　　金：宁德师范学院校级专项资助计划科研项目(2022ZX305)。

摘　　要：以磁通切换永磁电机为研究对象,利用有限元法建立准确可靠的仿真模型,并通过仿真验证其有效性.运用灵敏度分析方法找出关键参数,引入进化算法对电机参数进行多目标优化,以提高电机的电磁性能.研究结果显示,优化后的电机平均电磁转矩提升了22.1%,转矩波动和齿槽转矩分别降低了9.09%和56.90%.The research focuses on flux-switching permanent magnet machine.An accurate and reliable simula⁃tion model was established using finite element method,and its effectiveness was validated through simulation.Sensitivity analysis was employed to identify key parameters,and evolutionary algorithms were introduced for multi-objective optimization to enhance its electromagnetic performance.The research results indicate a 22.1%increase in average electromagnetic torque,with torque ripple and cogging torque reduced by 9.09%and 56.90%respectively.

关 键 词：磁通切换永磁电机 有限元分析 多目标优化 进化算法 

分 类 号：TM351[电气工程—电机]