中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Improved Square-Coil Configurations for Homogeneous Magnetic Field Generation

文献类型:期刊论文

作者Lu, Yiwei1; Yang, Yong1; Zhang, Ming1; Wang, Rumeng1; Jiang, Li3; Qin, Bin2
刊名IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS
出版日期2022-06-01
卷号69
关键词Coils Magnetic fields Nonhomogeneous media Conductors Physics Immune system Finite element analysis Homogeneous magnetic field improved coil configurations Merritt coil normalized formulae theoretical field analysis
ISSN号0278-0046
DOI10.1109/TIE.2021.3094496
通讯作者Yang, Yong(yangyong_hust@hust.edu.cn)
英文摘要Homogeneous magnetic field is widely used in various applications, and Helmholtz and Merritt coils are the most commonly used homogeneous field generators. However, only the field homogeneity at the center point is concerned in their design, which leads to restriction for most applications, where a certain volume of homogeneous field is required. This indicates that traditional coil configurations can be further optimized. Based upon a comprehensive definition of homogeneous field, improved three-s and four-coil configurations are proposed in this article. Practical formulae with normalized coil parameters are given to provide a convenient tool for designers. These formulae establish relationships between coil parameters and the required homogeneous field. The accuracy of the formulae is verified by the finite-element analysis. Comparisons with Merritt coils show that, when getting the same homogeneous field, the improved coils can reduce both power loss and conductor mass by up to 24.8%. Through a comparison among main coil configurations, the improved four-coil configuration is recommended for homogeneous magnetic field generation. For high-intensity magnetic field applications, the winding cross-section effect is analyzed. At last, experiments are performed to verify the theoretical analysis, and the reason why the improved coils have better performance than traditional ones is revealed.
WOS关键词ELECTRICAL INSTALLATIONS ; STANDARD-COMPONENTS ; COMPATIBILITY ; DESIGN ; SYSTEM ; TESTS
资助项目National Natural Science Foundation of China[51821005] ; Comprehensive Research Facility for Fusion Technology Program of China[2018000052-73-01-001228]
WOS研究方向Automation & Control Systems ; Engineering ; Instruments & Instrumentation
语种英语
WOS记录号WOS:000752059600095
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
资助机构National Natural Science Foundation of China ; Comprehensive Research Facility for Fusion Technology Program of China
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/127551]  
专题中国科学院合肥物质科学研究院
通讯作者Yang, Yong
作者单位1.Huazhong Univ Sci Ence & Technol, Sch Elect & Elect Engn, State Key Lab Ad Vanced Electromagnet Engn & Tech, Int Joint Res Lab Magnet Confinement Fus & Plasma, Wuhan 430074, Peoples R China
2.Huazhong Univ Sci & Technol, Sch Elect & Elect Engn, State Key Lab Adv Electromag Net Engn & Technol, Wuhan 430074, Peoples R China
3.Chinese Acad Sci, Inst Plasma Phys, Hefei 230031, Anhui, Peoples R China
推荐引用方式
GB/T 7714
Lu, Yiwei,Yang, Yong,Zhang, Ming,et al. Improved Square-Coil Configurations for Homogeneous Magnetic Field Generation[J]. IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS,2022,69.
APA Lu, Yiwei,Yang, Yong,Zhang, Ming,Wang, Rumeng,Jiang, Li,&Qin, Bin.(2022).Improved Square-Coil Configurations for Homogeneous Magnetic Field Generation.IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS,69.
MLA Lu, Yiwei,et al."Improved Square-Coil Configurations for Homogeneous Magnetic Field Generation".IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS 69(2022).

入库方式: OAI收割

来源:合肥物质科学研究院

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