新能源汽车无线充电技术的发展研究

Research on the Development of Wireless Charging Technology for New Energy Vehicles

将无线充电技术运用到新能源汽车中,能有效解决当今接触式充电出现的问题。文章首先简单介绍当前新能源汽车常用的无线充电技术,并对这3种技术进行功能比较,然后给出磁场共振式(磁耦合谐振式)无线传输效率的公式,介绍了国内外基于磁场共振式无线充电技术的线圈设计方案,最后对新能源汽车无线充电技术发展进行总结。

Applying wireless charging technology to new energy vehicles can effectively solve the problems of today’s contact charging. Firstly, the wireless charging technology commonly used in new energy vehicles is briefly introduced, and the functions of these three technologies are compared. Then the formula of magnetic coupling resonant wireless transmission efficiency is given, and the coil design based on magnetic field resonance wireless charging technology is introduced. The program finally summarizes the development of wireless charging technology for new energy vehicles.