基于多线圈阵列的单管无线电能传输电路优化

doi:10.19595/j.cnki.1000-6753.tces.221475

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摘要

针对多线圈的单管无线电能传输系统提出一种P^#型LCC-S补偿网络和输入电流纹波抑制方法,以改善输入电流波形、降低输入电流THD及纹波,从而提高系统效率。首先分析了P^#型LCC-S补偿网络的工作模态和波形,同时给出了P^#型LCC-S补偿网络参数的计算方法。其次推导了三线圈在非均衡耦合情况下输入电流与输入电压、线圈互感、负载阻抗等参数间的解析关系,利用傅里叶变换分析出了输入电流的构成,并对交流分量进行移相抑制。最后搭建了实验平台并进行相关实验验证。实验结果表明,在额定传输功率下,纹波抑制后系统效率最高达88.2%,从而验证了该方案的有效性。

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	杨奕
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关键词 ：无线电能传输, LCC-S补偿网络, 纹波抑制, 单管谐振逆变

PACS:

TM724

基金资助:

国家自然科学基金资助项目(52207004),重庆市科学技术委员会面上项目(cstc2021jcyj-msxm2254),重庆市教育委员会青年项目(KJQN202001144) 资助

通讯作者: 郭强男,1984年生,副教授,硕士生导师,研究方向为功率变换器控制技术。E-mail：guoqiang@cqut.edu.cn

作者简介: 杨奕男,1970年生,教授,硕士生导师,研究方向为无线电能传输技术、电能变换技术。E-mail：yangyi@cqut.edu.cn

引用本文:

杨奕, 张葛, 曹桂梅, 张路, 郭强. 基于多线圈阵列的单管无线电能传输电路优化[J]. 电工技术学报, 0, (): 230620-230620.

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https://dgjsxb.ces-transaction.com/CN/10.19595/j.cnki.1000-6753.tces.221475 https://dgjsxb.ces-transaction.com/CN/Y0/V/I/230620

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