径向充磁圆筒永磁直线同步电机磁场分析

被引:5
作者
赵镜红
张晓锋
张俊洪
高嵬
机构
[1] 海军工程大学电气与信息工程学院
关键词
径向充磁; 圆筒永磁直线同步电机; 圆柱坐标的标量磁位; 分离变量法; 有限元;
D O I
10.16183/j.cnki.jsjtu.2010.07.024
中图分类号
TM341 [同步电机];
学科分类号
080801 ;
摘要
针对径向充磁圆筒永磁直线同步电机,介绍了一种基于圆柱坐标标量磁位的分离变量法的磁场解析计算方法,并对大气隙无槽电机的气隙磁场分布进行了理论分析,得出气隙磁场轴向和径向磁场分布的解析结果.对有槽电机引入卡特系数,得出了修正的解析结果表达式,解析计算了电机的推力.利用有限元分析法,对磁场和推力计算结果进行了验证.结果表明,该电机气隙磁场的解析法和有限元法的计算结果误差很小,从而验证了标量磁位分离变量法计算气隙磁场及解析计算推力的正确性和实用价值.
引用
收藏
页码:989 / 993
页数:5
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