| 永磁外转子爪极发电机的漏磁计算 |
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| 引用本文： | 张凤阁,白海军,刘宇.永磁外转子爪极发电机的漏磁计算[J].电机与控制学报,2009,13(4). |
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| 作者姓名： | 张凤阁 白海军 刘宇 |
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| 作者单位： | 1. 沈阳工业大学,电气工程学院,辽宁,沈阳,110023
2. 沈阳工业大学,电气工程学院,辽宁,沈阳,110023;沈阳化工学院,信息工程学院,辽宁,沈阳,110142 |
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| 摘 要： | 针对具有特殊结构的永磁外转子爪极发电机复杂的漏磁计算问题,在对电机的结构、材料、特点以及运行机理进行分析的基础上,首先采用常规的磁路分析方法,建立了电机的等效磁路模型,推导出各部分的漏磁阻及漏磁通计算公式并进行了相应的分析;然后利用有限元分析方法建立了电机的三维电磁场分析仿真模型,并对电机的各部分漏磁进一步加以分析计算;最后对磁路和有限元两种方法的计算结果加以对比研究,用相对准确的有限元计算结果来修正磁路计算法中磁阻公式的系数;达到了运用简单磁路公式快速准确分析该种复杂结构电机漏磁的目的。
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| 关 键 词： | 同步电机 漏磁计算 三维电磁场分析 爪极电机 |
Leakage magnetic calculation on claw pole machine with outer permanent magnet rotor |
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| ZHANG Feng-ge,BAI Hai-jun,LIU Yu.Leakage magnetic calculation on claw pole machine with outer permanent magnet rotor[J].Electric Machines and Control,2009,13(4). |
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| Authors: | ZHANG Feng-ge BAI Hai-jun LIU Yu |
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| Affiliation: | 1.School of Electrical Engineering;Shenyang University of Technology;Shenyang 110023;China;2.School of Information Engineering;Shenyang Institute of Chemical Technology;Shenyang 110142;China |
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| Abstract: | In order to calculate the leakage magnetic of a novel claw pole machine with outer permanent magnet(PM) rotor and special structure accurately,on the basis of analyzing its structure,material,characteristics and operating mechanism,the equivalent magnetic circuit is built up and the leakage magnetic resistance and flux are computed by means of the method of magnetic circuit calculation.The simulation model of three-dimensional(3D) electromagnetic field analysis is set up for this machine with the help of th... |
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| Keywords: | synchronous motors calculation of leakage magnetic three-dimensional electromagnetic analysis claw pole electric machines |
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