Investigation of Wireless Power Transfer in Multi-Coil Environment

被引:0
|
作者
Hwang, Hyeonseok [1 ]
Lee, Bumsoo [1 ]
Moon, Junil [1 ]
Park, Sechun [1 ]
Jeong, Chan-Hui [1 ]
Kim, Soo-Won [1 ]
机构
[1] Korea Univ, Dept Elect Engn, Seoul, South Korea
关键词
Wireless power transfer; magnetic resonance coupling;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this study, simulations and experiments on wireless power transfer (WPT) in a multi-coil environment are conducted under the conditions of multiple battery charging. A series-arrayed 4-coil system comprising one WPT system and three identical WPT systems placed in parallel are investigated in this work. We show that low-frequency wireless power transfer is affected by multiple coils placed in parallel within a confined area. The power transfer efficiency at low frequencies can be degraded by 20% as compared to that of a single WPT system.
引用
收藏
页码:313 / 314
页数:2
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