一种新型次级钳位FB-ZVZCS-PWM变换器  

A Novel FB-ZVZCS-PWM Converter Using a Simple Auxiliary Circuit

作　　者：宋婷婷[1] 黄念慈[1] 

机构地区：[1]四川大学,成都610065

出　　处：《电力电子技术》2001年第6期33-35,47,共4页Power Electronics

摘　　要：提出了一种新型ZVZCS PWM变换器 ,它在全桥变换器的基础上在次级增加无源无损钳位电路 ,实现了滞后臂的零电流开关 ,给出了设计方法和实验结果。A novel FB ZVZCS PWM Converter is presented to simplify the circuits of the previously presented ZVZCS converter. A simple auxiliary clamping circuit is added to secondary to provide ZVZCS conditions. The principle of operation is illustrated and verified by experimental results.

关 键 词：直流变换器 环流 零电压零电流开关 FB-ZVZCS 脉宽调制 

分 类 号：TN624[电子电信—电路与系统]