水下双向无线电能传输系统设计与实现  

Study of a new type underwater bidirectional wireless charging system

作　　者：高雪飞 张剑[1,2] 李金龙[1] Gao Xuefei;Zhang Jian;Li Jinlong(Key Laboratory of Power Electronics and Electrical Drives,Institute of Electrical Engineering, Chinese Academy of Sciences,Beijing 100190,China;Beijing Engineering Laboratory of Electrical Drive System&Power Electronic Device Packaging Technology,Institute of Electrical Engineering,Chinese Academy of Sciences,Beijing 100190,China)

机构地区：[1]中国科学院电力电子与电气驱动重点实验室中国科学院电工研究所,北京100190 [2]电驱动系统大功率电力电子器件封装技术北京市工程实验室中国科学院电工研究所,北京100190

出　　处：《电子技术应用》2018年第10期162-166,170,共6页Application of Electronic Technique

基　　金：中国科学院国防科技创新基金项目(CXJJ-17-M173)

摘　　要：为摆脱水下电能传送的束缚,提出了一种新型水下探测器供电方案,方案采用双向无线电能传输拓扑,实现了海洋环境下电能的非接触式双向传递。以磁耦合谐振式无线电能传输理论为基础,分析了双向无线电能传输系统的原理以及系统总体的设计方案,根据实际环境确定了补偿电路的形式,并分析了工作频率对系统的影响,对海水环境下涡流损耗进行了分析及验证,最后以海水为介质,进行了无线电能传输水池实验,实现传输距离15 cm下系统传输效率达83%,验证了双向无线电能传输方案的可行性。This paper presents a new type of power supply for information network.This scheme has adopted a new topology which can transmit electric energy bidirectional underwater.This function can realize both energy storage and external charging.In this paper,the compensating circuit has been confirmed based on the practical application condition,then the influence of the working frequency to the system has been analyzed,the influence of the eddy current loss in sea water environment has been analyzed and vivificated.At last the experiment of the wireless charging undersea has been completed.This paper has realized 83%of the transfer efficiency when the transmission distance is 15 cm.The result can achieve the technical indicator and verify the feasibility and effectiveness of the proposed strategy.

关 键 词：双向无线电能传输 海水环境 涡流损耗 

分 类 号：TM724[电气工程—电力系统及自动化]