Mutual inductance calculation for rectangular and circular coils with parallel axes

Autor: Dongze Yu, Baichao Chen, Yao Luo, Xinglong Zhou, Yue Yu, Xinyi Yang, Yike Xiang
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: IET Electric Power Applications, Vol 18, Iss 4, Pp 379-388 (2024)
Druh dokumentu: article
ISSN: 1751-8679
1751-8660
DOI: 10.1049/elp2.12396
Popis: Abstract Simple and practical methods have been provided for the mutual inductance between rectangular and circular coils with parallel axes. The 2D Integral solution is given for the coils without the axial overlap. To improve the efficacy of the proposed approach for the partial or full axial overlap, the series solution derived by the truncated region eigenfunction expansion (TREE) is provided. Both integral and TREE expressions show very high accuracy through comparison with the finite element method simulation and experiment results. Numerical comparisons reveal that the TREE solution is the most efficient while keeping sufficient accuracy, and it is also applicable to all sorts of coil positions.
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