中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Design and optimization of arc permanent magnet synchronous motor used on large telescope

文献类型:期刊论文

作者Jiu Jian, Chang1,2; Wen Li, Ma1; Jin Long, Huang1
刊名IEEE Transactions on Magnetics
出版日期2012
卷号48期号:5 PART 2页码:1943-1947
ISSN号00189464
通讯作者Jiu Jian, C. (cjjcqu@163.com)
中文摘要In this paper, we propose to analyze the cogging force of an arc permanent-magnet synchronous motor (Arc PMSM), which will be applied on the next generation large telescope. Finite element analysis (FEA) is carried out to analyze the cogging force of Arc PMSM by using planar cross sections. By adopting optimization methods, such as adjusting the length of stator and adopting fractional slot, the end cogging force decreased from 6.2 N·m to 2 N·m, and the slot cogging force decreased from 6.0 N·m to 0.67 N·m accordingly. A geometric optimization in regards to the relative positions of stators along the rotor is also contrived to reduce the end cogging force. Both simulation and experimental results show that the total toque ripple can be as little as 2%, which can satisfy the tracking accuracy of the telescope. © 2012 IEEE.
英文摘要In this paper, we propose to analyze the cogging force of an arc permanent-magnet synchronous motor (Arc PMSM), which will be applied on the next generation large telescope. Finite element analysis (FEA) is carried out to analyze the cogging force of Arc PMSM by using planar cross sections. By adopting optimization methods, such as adjusting the length of stator and adopting fractional slot, the end cogging force decreased from 6.2 N·m to 2 N·m, and the slot cogging force decreased from 6.0 N·m to 0.67 N·m accordingly. A geometric optimization in regards to the relative positions of stators along the rotor is also contrived to reduce the end cogging force. Both simulation and experimental results show that the total toque ripple can be as little as 2%, which can satisfy the tracking accuracy of the telescope. © 2012 IEEE.
学科主题Finite element method - Optical telescopes - Stators - Synchronous motors - Telescopes
收录类别EI
语种英语
WOS记录号WOS:000303328000015
源URL[http://ir.ioe.ac.cn/handle/181551/4400]  
专题光电技术研究所_光电探测技术研究室(三室)
作者单位1.Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu 610209, China
2.Graduate School of the Chinese Academy of Sciences, Beijing 100039, China
推荐引用方式
GB/T 7714
Jiu Jian, Chang,Wen Li, Ma,Jin Long, Huang. Design and optimization of arc permanent magnet synchronous motor used on large telescope[J]. IEEE Transactions on Magnetics,2012,48(5 PART 2):1943-1947.
APA Jiu Jian, Chang,Wen Li, Ma,&Jin Long, Huang.(2012).Design and optimization of arc permanent magnet synchronous motor used on large telescope.IEEE Transactions on Magnetics,48(5 PART 2),1943-1947.
MLA Jiu Jian, Chang,et al."Design and optimization of arc permanent magnet synchronous motor used on large telescope".IEEE Transactions on Magnetics 48.5 PART 2(2012):1943-1947.

入库方式: OAI收割

来源:光电技术研究所

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