辅助谐振软开关逆变电路的设计与实现

辅助谐振软开关逆变电路的设计与实现 Design and Implementation of an Auxiliary-Resonant Soft-Switching Inverter Circuit 王金梅 WANG Jinmei 1 first-author 贾周 JIA Zhou 1 师洪涛 SHI Hongtao 1 宁夏大学物理电气信息工程学院 宁夏大学物理电气信息工程学院 School of Physics and Electrical Information Engineering,Ningxia University School of Physics and Electrical Information Engineering,Ningxia University 针对一种辅助谐振软开关逆变电路进行了研究,详尽地分析了电路的工作原理及不同的工作模态,基于MATLAB/Simulink/Power System工具箱建立了电路的仿真模型,并深入研究了谐振参数对该电路的影响.实验结果表明,辅助谐振软开关逆变电路能够良好地工作在软开关状态下,且结构简单、实用性强. The principle and several working stages of an auxiliary-resonant soft-switching inverter circuit are described.A technique is presented in setting up the models at the base of the MATLAB/Simulink/Power System software and the voltage and current timing waveform results of the electric circuit are provided.The effects to the auxiliary-resonant soft-switching inverter circuit by modulating its resonant parameters are well researched.At last come to the purpose of reducing switch lost of power device efficiently and the model of this auxiliary-resonant soft-switching inverter circuit is proved correct. 准谐振直流环 逆变电路 箝位回路 软开关 建模 quasi-resonant DC-link inverter circuit clamp loop soft-switching modeling 10.14188/j.1671-8836.2010.06.008 TM464 宁夏回族自治区自然基金项目（NZ0822）资助 2010-06-01 2021-04-01 6 56