一种Buck-Boost 型无线电能传输系统设计与研究  

Design and Study of a Buck-Boost Type Wireless Power Transmission System

作　　者：张宇轩 徐元中[1] 吴铁洲[1] ZHANG Yu-xuan;XU Yuan-zhong;WU Tie-zhou(Hubei University of Technology,Wuhan 430068,China)

机构地区：[1]湖北工业大学,湖北武汉430068

出　　处：《电力电子技术》2025年第2期35-39,共5页Power Electronics

基　　金：国家自然科学基金面上项目(51677058)。

摘　　要：本文设计并研究了一种基于Buck-Boost型阻抗匹配的无线电能传输系统。首先对无线电能传输系统中的谐振方式进行了分析与选取,再对有源阻抗匹配的3种拓扑形式进行了分析与比较,最后通过分析与比较,采用了先进的Buck-Boost型拓扑结构,通过精确匹配发射端和接收端阻抗,实现了高效的能量传输。通过理论分析在Matlab中进行了系统仿真并进行了实验验证,证明了该系统在能量传输效率和传输距离方面均取得了显著的提升。A wireless power transfer system is designed and studied based on Buck-Boost type impedance matching.Firstly,the resonance modes for wireless power transfer system are analyzed and selected.Next,three topology forms of active impedance matching are analyzed and compared.Finally,through analysis and comparison,an advanced Buck-Boost type topology is adopted,achieving efficient power transmission by precisely matching the impedance between the transmitter and receiver ends.Theoretical analysis is conducted,followed by system simulation in Matlab and ex-perimental verification,demonstrating significant improvements of the system in both power transmission efficiency and transmission distance.

关 键 词：无线电能传输系统 阻抗匹配 谐振 

分 类 号：TM724[电气工程—电力系统及自动化]