新能源汽车磁场共振式无线充电发展综述

An Overview of Magnetic Resonance Wireless Charging Technology for New Energy Vehicles

电动汽车无线充电技术是一种全新的能源供应技术,这项技术在电动汽车所奉行的节能、环保及发展低碳经济方面大有帮助。随着电动汽车行业快速兴起,供电网络的大规模建设是必不可少的。无线充电系统以其智能化、安全性以及操作简单方便等优势,势必成为电动汽车充电网中的重要组成部分。文章介绍了多种类型的无线充电技术,主要对磁场共振式无线充电技术做详细综述。另外,通过对多种无线充电技术在传输距离和传输效率等方面的对比可以得出,在电动汽车无线充电系统当中,磁场共振式无线充电技术有很多优势。同时对磁场共振式汽车电池无线充电系统的补偿结构进行设计。

Electric vehicle charging technology belongs to a kind of brand-new energy supply technology;the technology fully conforms to the implementation of the electric car of energy saving,environmental protection and the need of development of low-carbon economy.With the electric car industry rapid development,the power supply network will be large-scale construction,and will constitute the important part of the supply network construction in the future.The wireless charging system will become an important part of the electric vehicle charging network with its advantages of intelligence,safety and simple operation.This paper introduces a variety of wireless power supply technologies,mainly including magnetic resonance wireless charging technology.In addition,through the comparison of various wireless charging technologies,it can be concluded that the electromagnetic resonance wireless charging technology is very suitable for the wireless charging system of electric vehicles in terms of transmission distance and transmission efficiency.