摘要
随着移动负载对动态无线充电功能的迫切需求,动态无线供电技术逐步进入人们的视野并成为新的研究热点。文中首先针对现有动态无线供电系统的主要结构及优缺点进行比较研究;然后分别从高频逆变电路、补偿网络、电磁耦合机构、供电线圈切换方法和电磁兼容等方面,探讨动态无线供电系统的关键技术;最后结合近年来国内外学者的研究成果,对动态无线供电技术的工程应用现状进行总结分析,并对动态无线供电技术在未来的发展趋势进行了预判,指出动态无线供电技术在自动导引车、变电站智能巡检机器人、移动式机电设备、轨道交通和电动汽车等领域将具有广阔的应用前景。
With the urgent demand for dynamic wireless charging capabilities with mobile loads,dynamic wireless power transfer(DWPT)has gradually entered people′s field of vision and become a new research hotspot.The article firstly compares the main structure of the existing dynamic wireless power transfer system and its advantages and disadvantages.Secondly,the key technologies of DWPT are discussed from the aspects of high frequency inverter circuit,compensation network,electromagnetic coupling mechanism,coil array switching method and electromagnetic compatibility.Finally,combining the research results of scholars at domestic and abroad in recent years,it summarizes the progress of the engineering application of dynamic wireless power transfer,and the future development trend of dynamic wireless power transfer is predicted,which shows that dynamic wireless power transfer has broad application prospects in the fields of AGV,substation intelligent inspection robot,mobile electromechanical equipment,rail transit and electric vehicle.
作者
张政
张波
ZHANG Zheng;ZHANG Bo(Electric Power College of South China University of Technology,Guangzhou 510640,China)
出处
《电力工程技术》
2020年第1期21-30,共10页
Electric Power Engineering Technology
基金
国家自然科学基金资助项目(51437005)
关键词
移动负载
动态无线供电
发展现状
关键技术
应用前景
mobile load
dynamic wireless power transfer
development status
key technology
application prospects
