谐振式无线电能传输系统中高频逆变器的特性分析和参数设计  

Characteristics Analysis and Parameters Design of High Frequency Inverters in Magnetic Coupling Resonance Wireless Power Transfer System

作　　者：韩冲 张波[1] Han Chong;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》2018年第21期5036-5050,共15页Transactions of China Electrotechnical Society

基　　金：国家自然科学基金资助项目(51437005)

摘　　要：磁耦合谐振式无线电能传输技术具有传输距离远、效率高、功率大的优点,近年来得到学者的广泛关注和研究。然而谐振无线电能传输技术要求20 kHz～20 MHz高频交流供电,给高频逆变器的选择和设计提出挑战。为此,该文结合谐振无线电能传输系统的特点,指出了高频逆变器的设计难点,对应用于MCR-WPT系统的高频逆变器类型进行了系统的梳理和归纳,分析了它们的工作特性,论述了它们的控制技术,并提出了高频逆变器参数设计和元件选型方法,为谐振无线电能传输技术的发展提供技术依据。Magnetic Coupling Resonance Wireless Power Transfer(MCR-WPT)technique has advantages of wide transfer distance,high efficiency,high power,etc.Therefore it has been extensively study by researchers around the world.However MCR-WPT technique requires high frequency AC source from 20 kHz to 20 MHz,proposing a challenge to the selection and the design of high frequency inverters.In order to provide guidance and technical support for the development of MCR-WPT technique,this paper first analyzes the difficulty of inverters design according to the characteristic of MCR-WPT system.Then the operating characteristics of high frequency inverters frequently-used in MCR-WPT system is summarized.At the same time,their control technique is discussed.And finally the method of parameters design and components selection for high frequency inverters is proposed.

关 键 词：谐振式无线电能传输 高频逆变器 工作特性 控制技术 参数设计 

分 类 号：TM724[电气工程—电力系统及自动化]