不对称半桥谐振变换器

Asymmetric Half Bridge Resonant Converter

为了提高低压大电流输出的通信电源效率,介绍了一种新的不对称半桥谐振变换拓扑,该拓扑结构简单,成本低、效率高,容易实现软开关和较低的电磁干扰,适合通信电源场合。本文分析了其工作原理并给出了仿真电路图和结果,最后设计了一个不对称半桥谐振电路,实验结果验证了理论和仿真分析的正确。

This paper presents a new asymmetric half bridge resonant converter for telecom power supply.The proposed topology has the feature of fewer components,improved efficiency and little EMI.The paper analyzes the basic principle of the circuit and gives the simulative circuit and results.At last, the experimental results proves the analysis of the converter is correct.