Research on yokeless double-sided multi-tooth flux-switching linear motor
Research on yokeless double-sided multi-tooth flux-switching linear motor
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DOI:
10.1108/compel-12-2015-0438
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发表时间:
2016-03
影响因子:
0.7
通讯作者:
Q. Lu;Huanwen Li;Xiaoyan Huang;Y. Ye
中科院分区:
文献类型:
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作者:
Q. Lu;Huanwen Li;Xiaoyan Huang;Y. Ye
Purpose – Due to the advantages of direct driven, high thrust density, and high efficiency, flux-switching linear motor (FSLM) is required for many applications, including aerospace and automotive. However, the vibration caused by detent force and difficulties in the assembly produced by the large normal force become the barriers that restrict its development. The paper aims to discuss these issues. Design/methodology/approach – In order to improve the electromagnetic performance of double-sided multi-tooth FSLM (DMTFSLM), a yokeless DMTFSLM with moving primary is proposed and compared with normal DMTFSLM. Moreover, with theoretical analysis, the selection principle of slot-pole number combination is obtained. DMTFSLMs with four slot/pole combinations, 6s/16p, 6s/17p, 6s/19p, 6s/20p, are analyzed based on finite element analysis model. Finally, several parameters of this yokeless DMTFSLM have been optimized to obtain the better performance. Findings – In yokeless DMTFSLM, it is found that the asymmetry of...