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Influences of design parameters on cogging torque and optimization of low noise sunroof motor
Pages: 18-22,30
Year: Issue:  1
Journal: Electric Machines and Control

Abstract: 提出天窗电机主要参数对齿槽转矩影响分析及其电磁优化设计模型研究.在阐述天窗电机基本结构和齿槽转矩产生机理基础上,以某汽车天窗电机为例,针对极槽配合和极弧系数设计以及转子静态偏心时的电机齿槽转矩进行计算,得到电机主要设计参数对电机齿槽转矩大小的影响规律.最后,以天窗电机齿槽转矩最小为目标,建立基于遗传算法的电机优化设计模型,获得了最优槽口宽、极弧系数和斜槽个数的设计方案,优化后的齿槽转矩明显小于原始...
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