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
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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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