Accurate Subdomain Model for Computing Magnetic Field of Short Moving-Magnet Linear Motor With Halbach Array
文献类型:期刊论文
作者 | Chen, Feixue; Zhang, Chi; Chen, Jinhua; Yang, Guilin |
刊名 | IEEE TRANSACTIONS ON MAGNETICS
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出版日期 | 2020 |
卷号 | 56期号:9 |
关键词 | PREDICTION ACCOUNT |
DOI | 10.1109/TMAG.2020.3002457 |
英文摘要 | This article presents an accurate analytical model to compute the magnetic field in a short moving-magnet linear motor with any pole and slot combinations. Two kinds of end effects caused by the finite length of the stator and mover are considered. The stator end effect is addressed by an equivalent slotting subdomain based on the subdomain analytical method. The mover end effect is analyzed with a virtual mover consisting of the mover and two additional virtual units. The length of virtual unit is given according to the effective motion stroke and magnetic circuit, and the remanence of permanent magnets in virtual units is specified as zero. A linear motor with 8 poles/6 slots and a Halbach array is used to verify the correctness of the proposed analytical model. Compared with the results from the finite-element analysis and previous subdomain analytical model, the proposed analytical model shows high accuracy on the calculations of the magnetic flux density, cogging force, and normal magnetic force. |
学科主题 | Engineering ; Physics |
源URL | [http://ir.nimte.ac.cn/handle/174433/20537] ![]() |
专题 | 2020专题 2020专题_期刊论文 |
作者单位 | 1.Zhang, C (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Ningbo 315201, Peoples R China. 2.Zhang, C (corresponding author), Zhejiang Key Lab Robot & Intelligent Mfg Equipmen, Ningbo 315201, Peoples R China. |
推荐引用方式 GB/T 7714 | Chen, Feixue,Zhang, Chi,Chen, Jinhua,et al. Accurate Subdomain Model for Computing Magnetic Field of Short Moving-Magnet Linear Motor With Halbach Array[J]. IEEE TRANSACTIONS ON MAGNETICS,2020,56(9). |
APA | Chen, Feixue,Zhang, Chi,Chen, Jinhua,&Yang, Guilin.(2020).Accurate Subdomain Model for Computing Magnetic Field of Short Moving-Magnet Linear Motor With Halbach Array.IEEE TRANSACTIONS ON MAGNETICS,56(9). |
MLA | Chen, Feixue,et al."Accurate Subdomain Model for Computing Magnetic Field of Short Moving-Magnet Linear Motor With Halbach Array".IEEE TRANSACTIONS ON MAGNETICS 56.9(2020). |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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