电动汽车无线充电技术

Wireless Charging Technology on Electric Vehicle

随着低碳经济理念传播,电动汽车的发展促进电动汽车无线充电研究步伐,将成为未来电动汽车能量补给最佳的选择。介绍电动汽车无线充电的电磁感应电力传输、磁谐振电力传输、微波电力传输的原理;深入探讨磁谐振无线充电的整体结构以及各个模块的原理和方案利弊,对整个系统各个参数之间的关系和控制方法做了阐述;指出磁谐振无线充电尚存在的问题及发展趋势。

With the spread of green-economy idea, the development of electric vehicles promotes the research of wireless charging, which will become the best choice of electric vehicle energy supply in the future. The article firstly introduces principles of Inductively Coupled Power Transfer （ICPT）, Electromagnetic Resonance Power Transfer （ERPT） and Radio Waves for wireless charging technology; discusses overall structure and module principals of ERPT, as well as pros and cons of various schemes; demonstrates the relationship between the various parameters of the whole system and the control method in this technology; finally, makes a summary and points out existing problems and development trend about ERPT.