摘要
分析了一种半桥软开关直流变压器电路。该电路具有结构简单,实现软开关效果好,开关管和整流二极管的工作应力小,效率高,工作可靠等优点。详细分析了该变换器的工作原理,给出了变换器的输出特性和实现ZVS的条件,并对其进行了仿真验证和试验验证。
A half-bridge DC/DC transformer with zero voltage switching (ZVS) is presented in this paper.The converter is characterized by simple structure,ZVS,low switch voltage stress,high efficiency and high reliability.The operational principle, the output characteristics and the condition for ZVS of the switches are illustrated.The converter has been verified by simulation and experiment.
出处
《电力电子技术》
CSCD
北大核心
2006年第2期48-50,共3页
Power Electronics
关键词
变换器
变压器
开关
converter
transformer
switching