电子器件2024,Vol.47Issue(1):15-19,5.DOI:10.3969/j.issn.1005-9490.2024.01.003
用于MR-WPT系统的圆导线平面谐振线圈结构研究
Research on Structure of Round Wire Planar Resonant Coil Used in MR-WPT System
徐洋 1郭刚花1
作者信息
- 1. 许昌电气职业学院电气工程系,河南 许昌 461000
- 折叠
摘要
Abstract
The magnetic resonance wireless power transfer(MR-WPT)system uses the electromagnetic field coupling resonance phenom-enon between spiral coils for wireless transmission of electric energy,and the structure of the spiral coil is closely related to the system performance.The round wire plane spiral coils are usually used in high-power applications with the working frequency of megahertz,and its design is usually based on finite element technology modeling.It is difficult to obtain analytical expressions to calculate coil parame-ters and design coil structures.A mathematical model of a round wire plane spiral coil is established,and an analytical expression be-tween the physical structure of the coil and its important resonance parameters is derived.The experimental results verify the correctness and accuracy of the theory.关键词
磁耦合谐振/谐振线圈/无线电能传输Key words
magnetic resonance/resonant coil/wireless power transfer分类
动力与电气工程引用本文复制引用
徐洋,郭刚花..用于MR-WPT系统的圆导线平面谐振线圈结构研究[J].电子器件,2024,47(1):15-19,5.