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Multi-Objective Optimization of Permanent Magnet Synchronous Motor With Partition Between Poles Halbach Magnet
Pages: 53-58
Year: Issue:  9
Journal: Transactions of China Electrotechnical Society

Keyword:  极间隔断Halbach型磁钢永磁同步电机气隙磁通密度多目标优化;
Abstract: 以降低加工难度与优化气隙磁通密度为目标,设计了表贴式极间隔断Halbach型磁钢的永磁同步电机,系统分析了极间隔断Halbach型磁钢参数对气隙磁通密度波形的影响.针对该类磁钢的参数,即磁钢极角和充磁夹角对基波幅值和正弦性畸变率都有影响的特点,提出了对磁钢参数进行多目标优化的方法,设计了以获得基波幅值极大值与正弦性畸变率极小值为多目标的混合全局优化算法,在此基础上,提出了最佳极间隔断Halbach...
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