基于LCC-S拓扑的大功率轨道列车无线电能传输试验平台研制

Development of the High-power Wireless Power Transfer Test Platform for Rail Trains Based on LCC-S Topology

文章针对轨道列车无线电能传输系统参数及功能验证的需求,对国内外研究进展及成果进行了调研,结合轨道列车的实际需求,对系统结构、功能和电路模型进行了深入分析设计,开发了一套基于LCC-S谐振耦合拓扑的大功率无线电能传输试验平台,并进行了静态和动态工况以及不同气隙高度下的大功率负载试验,试验结果验证了轨道列车无线电能传输系统的正确性和有效性。

To meet the need of verifying the parameters and the functions of the wireless power transfer system for rail trains,this article investigates the research progresses and achievements in this respect at home and abroad.In combination with the actual need of rail trains,this article makes deep analysis and design of the system’s structure,functions and electric circuit model and develops a high-power wireless power transfer test platform based on the LCC-S resonant coupling topology.The high-power load test was conducted in both static and dynamic conditions at different air gap heights and the test result verifies the correctness and the effectiveness of the wireless power transfer system for rail trains.