电动汽车无线充电系统LCL-S型补偿拓扑研究  

Study on Dual LCL-S Compensation Topology

作　　者：刘洁[1] 宋安然 陈莹[1] LIU Jie;SONG Anran;CHEN Ying(Suqian University,Suqian 223800,China)

机构地区：[1]宿迁学院,江苏宿迁223800

出　　处：《汽车实用技术》2024年第24期11-14,共4页Automobile Applied Technology

基　　金：宿迁市科技计划项目(Z2021134)(Z2021141)。

摘　　要：在电动汽车无线电能传输系统的研究中,针对高频逆变环节后出现的谐波问题,提出了一种基于LCL-S型补偿方法。分析了LCL型补偿网络的恒流特性和补偿后输入阻抗呈电阻性,使系统的功率因数提高且系统的传输特性更加稳定高效。利用Maxwell和MATLAB与Simplorer对补偿环节拓扑的选取进行联合动态仿真验证。仿真结果表明,LCL-S补偿后的仿真波形图更加稳定。研究表明电动汽车无线充电LCL-S型补偿拓扑下的系统传输特性良好。In the research of the radio energy transmission system of electric vehicles,aiming at the problem of the harmonic after the high-frequency inverter,a compensation method is proposed based on LCL-S.This article analyzes the constant-current characteristics of LCL compensation network and a resistive input impedance after compensation.The power factor of the system is improved and transmission characteristic of the system are more stable and efficient.Maxwell,MATLAB and Simplorer are used to carry out joint dynamic simulation and verification of the topology selection of compensation link.The simulation results show that the simulation waveform after LCL-S compensation is more stable.The results show that the transmission characteristics of electric vehicle wireless charging system under LCL-S compensation topology are good.

关 键 词：无线电能传输 LCL-S 补偿网络 联合仿真 恒流特性 

分 类 号：TM724[电气工程—电力系统及自动化]