余莉,芮元栋,孙加伟

• 1:南京信息工程大学信息与控制学院

摘要(Abstract)：

无刷直流电机的槽极比对高速无刷直流电机性能起着关键的作用。基于对电机槽极数比例的选择,对4极6槽、4极12槽和4极24槽的无刷直流电机进行设计和分析。由电磁负荷确定电机的主要尺寸和部分参数并建立数学模型。在有限元理论的基础上,利用Ansoft瞬态分析,对比几种电机的反电动势、气隙磁密、效率和转矩,验证了4极6槽电机的实用性以及在效率、转矩和气隙磁密方面的优势,最终得出该电机在理论和实践中各项性能都能达到最优效果的结论。

关键词(KeyWords)： 无刷直流;有限元分析;气隙磁密;槽数;极数;反电动势;效率;转矩

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(51207072)~~

作者(Author): 余莉,芮元栋,孙加伟

DOI: 10.16652/j.issn.1004-373x.2018.03.038

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