电动汽车无线充电技术研究综述

摘要

Wireless charging technology for electric vehicles (EV) has become more and more popular for its advantages of operation safety, flexibility, convenience and low cost. This paper reviews current researches and key points on the technology from the aspects of power transmission coils, compensation networks and power electronics converters as well as their control methods. Hot issues and the future of wireless charging technology are discussed in the end.%无线充电技术以其运行安全、灵活便捷和低维护成本等优点，受到越来越多的关注，是未来电动汽车供电技术的发展趋势之一。本文从传输线圈结构、谐振网络及系统特性、电力电子变换器及其控制方法三个角度对当前的研究现状和热点问题进行了综述，分析讨论了亟待解决的问题及今后的发展趋势。