全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

基于准梯形永磁体的多相分数槽集中整距绕组永磁电动机齿槽转矩抑制

, PP. 154-160

Keywords: 多相电动机,准梯形永磁体,齿槽转矩抑制,复数磁导率模型

Full-Text   Cite this paper   Add to My Lib

Abstract:

对准梯形永磁体边沿厚度影响多相分数槽集中整距绕组电动机齿槽转矩的规律进行了研究。准梯形永磁体由正弦永磁体及第3,5次谐波合成得到,永磁体谐波分量的幅值依边沿厚度而定。为提高优化速度,采用复数磁导率模型计算齿槽转矩,并得到最优边沿厚度。对20槽22极外转子五相电动机进行解析计算发现,准梯形永磁体可抑制电动机齿槽转矩,且永磁体最优边沿厚度为最大厚度的0.5倍。齿槽转矩的有限元仿真和样机测量结果验证了解析计算及其结论的有效性。

References

[1]  Wang Jin,Zhou Libing,Qu Ronghai.Harmonic current effect on torque density of a multiphase permanent magnet machine[C].International Conference on Electrical Machines and Systems,Beijing,2011:1-6.
[2]  Chen Yiguang,Du Zhiming,Zhong Weigang,et al.Modular stator structure permanent magnet synchronous machine[C].World Automation Congress,Hawaii,HI,2008:1-5.
[3]  Kang Huilin,Zhou Libing,Wang Jin.Harmonic winding Factors and MMF analysis for five-phase fractional-slot concentrated winding PMSM[C].International Conference on Electrical Machines and Systems,Busan,2013:1236-1241.
[4]  黄守道,刘婷,欧阳红林,等.基于槽口偏移的永磁电动机齿槽转矩削弱方法[J].电工技术学报,2013,28(3):99-106.
[5]  Huang Shoudao,Liu Ting,Ouyang Honglin,et al.A method for reducing cogging torque by slot-opening shift in permanent magnet motors[J].Transactions of China Electrotechnical Society,2013,28(3):99-106.
[6]  刘婷,欧阳红林,黄守道.基于重复单元削弱永磁风力发电动机齿槽转矩[J].电工技术学报,2011,26(12):43-48.
[7]  Liu Ting,Ouyang Honglin,Huang Shoudao.Reducing cogging torque in permanent magnet wind power generators based on repeat unit[J].Transactions of China Electrotechnical Society,2011,26(12):43-48.
[8]  EL-Refaie A M,Shah M R,Qu Ronghai,et al.Effect of number of phases on losses in conducting sleeves of surface PM machine rotors equipped with fractional-Slot concentrated windings[J].IEEE Transactions on Industry Applications,2008,44(5):1522-1532.
[9]  Scuiller F.Magnet shape optimization to reduce pulsating torque for a 5-phase PM low speed machine[J].IEEE Transactions on Magnetics,2014,50(4):1-9.
[10]  Wang Kai,Zhu Z Q,Ombach G.Torque improvement of five-phase surface-mounted permanent magnet machine using 3rd order harmonic[J].IEEE Transactions on Energy Conversion,2014,29(3):735-747.
[11]  Kang Huilin,Zhou Libing,Wang Jin,et al.Magnet shape optimization of five-phase surface-mounted permanent magnet machine to improve torque performance based on equivalent permanent magnet method[J].IEEJ Transactions on Electrical and Electronic Engineering,2015,10(S1):133-143.
[12]  Wu L J,Zhu Z Q,Staton D,et al.Comparison of analytical models of cogging torque in surface-mounted PM machines[J].IEEE Transactions on Magnetics,2012,59(6):2414-2425.
[13]  Zarko D,Ben D,Lipo T A,et al.Analytical solution for cogging torque in surface permanent-magnet motors using conformal mapping[J].IEEE Transactions on Magnetics,2008,44(1):52-65.
[14]  Wu L J,Zhu Z Q.Analytical modeling of surface-mounted PM machines accounting for magnet shaping and varied magnet property Distribution[J].IEEE Transactions on Magnetics,2012,50(7):8101511.
[15]  Zhu Z Q.A simple method for measuring cogging torque in permanent magnet machines[C].Power&Energy Society General Meeting,Calgary,AB,2009:1-4.
[16]  张宁,罗玲,李丹,等.永磁电动机齿槽转矩的测量[J].微电动机,2012,45(10):23-26.
[17]  Zhang Ning,Luo Ling,Li Dan,et al.Measuring cogging torque in permanent magnet electric machines[J].Micromotors,2012,45(10):23-26.
[18]  Levi E.Multiphase electric machines for variable-speed applications[J].IEEE Transactions on Industry Electronics,2008,55(55):1893-1909.
[19]  郭思源,周理兵,齐歌.双三相永磁同步电动机电磁性能解析计算[J].电工技术学报,2014,29(5):17-28.
[20]  Guo Siyuan,Zhou Libing,Qi Ge.Analytical calculation of electromagnetic performance in dual three-phase permanent magnet brushless AC machines[J].Transactions of China Electrotechnical Society,2014,29(5):17-28.
[21]  EL-Refaie A M.Fractional-slot concentrated windings synchronous permanent magnet machines:opportunities and challenges[J].IEEE Transaction on Industry Applications,2010,57(1):107-121.
[22]  Leila P,Hamid A T.Five-phase permanent-magnet motor drives[J].IEEE Transactions on Industry Applications,2005,41(1):30-37.

Full-Text

comments powered by Disqus

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133