摘要
无线充电技术是提高新能源电动汽车智能化的重要技术之一。在无线充电模式下,充电设备与电动汽车之间通过电磁场、激光、微波等介质进行能量传输,避免了直接电气接触。然而,如何实现高效可靠的电能传输仍然是新能源汽车无线充电技术面临的巨大挑战。磁耦合谐振无线充电技术相比其他无线充电方式具有传输距离长、性能高效、安全性高等优点。分析了目前磁耦合谐振无线充电技术的各种实现方法,并综述了电磁耦合结构、补偿网络和控制策略等方面的研究现状,同时探讨了电动汽车无线充电技术的未来发展趋势和存在的挑战。
Wireless charging technology is a crucial technology for advancing the intelligence of new energy electric vehicles.In wireless charging mode,energy is transmitted between the charging device and the electric vehicle through electromagnetic fields,lasers,microwaves,and other mediums,without the need for direct electrical contact.Ensuring efficient and reliable power transmission poses a significant challenge for wireless charging technology in new energy vehicles.Among various wireless charging methods,magnetic coupling resonant wireless charging technology stands out due to its long transmission distance,high performance,and enhanced safety.This paper examines different implementation methods of current magnetic coupling resonant wireless charging technology,summarizes ongoing research on electromagnetic coupling structures,compensation networks,and control strategies for magnetic coupling resonant technology,and discusses future development trends and challenges in wireless charging technology for electric vehicles.
作者
严继超
莫彬
黄培新
蓝永诚
宋春龙
Yan Jichao;Mo Bin;Huang Peixin;Lan Yongcheng;Song Chunlong(School of Mechanical and Electrical Engineering,Guangzhou Huali College,Guangzhou,Guangdong 511300,China)
出处
《机电工程技术》
2024年第3期7-12,共6页
Mechanical & Electrical Engineering Technology
基金
广东省大学生创新创业训练项目(202113656008)。
关键词
无线充电
磁耦合
磁谐振
电动汽车
wireless charging
magnetic coupling
magnetic resonance
electric vehicles
