无线电能传输系统电磁兼容研究现况及发展趋势  

Research Status and Development Trend of Electromagnetic Compatibility of Wireless Power Transmission System

作　　者：沈栋 杜贵平[1] 丘东元[1] 张波[1] Shen Dong;Du Guiping;Qiu Dongyuan;Zhang Bo(School of Electric Power South China University of Technology,Guangzhou 510640 China)

机构地区：[1]华南理工大学电力学院,广州510640

出　　处：《电工技术学报》2020年第13期2855-2869,共15页Transactions of China Electrotechnical Society

基　　金：国家自然科学基金重点(51437005);国家自然科学基金(51677074);广东省自然科学基金团队(2017B030312001);广东省应用型科技研发专项资金(2015B020238012)资助项目。

摘　　要：该文首先从电磁兼容理论分析出发,介绍目前无线电能传输(WPT)系统电磁环境的建模方法,同时从外界环境对WPT系统的影响和WPT系统对外界环境的影响两个角度探究了目前WPT系统的电磁环境兼容性和安全性问题。为了有效地抑制WPT系统带来的电磁干扰,对具有代表性的电磁屏蔽技术和扩频技术进行详细介绍,同时也对其他电磁兼容抑制措施进行简单的介绍。最后,根据目前WPT系统的应用需求和研究现状,从机理分析、介质影响、U-IPT系统和动态WPT系统电磁兼容性问题等方面进行未来展望。Starting from the theoretical analysis of electromagnetic compatibility,this paper firstly introduces the current modeling method of electromagnetic environment of WPT system.Then it probes into the compatibility and security of electromagnetic environment of WPT system from the following two perspective:the influence of external environment on WPT system and the influence of WPT system on external environment.In order to effectively suppress the electromagnetic interference effects of WPT system,the electromagnetic shielding technology and the spread spectrum technology,which are representative at present,are reviewed in detail.Finally,according to the current application requirements and research status of WPT system,the future is presented from the prospects of the electromagnetic compatibility problems in mechanism analysis,medium impact,ubiquitous WPT system and dynamic WPT system.

关 键 词：无线电能传输 电磁兼容 安全性 电磁干扰抑制 

分 类 号：TM46[电气工程—电器]