带倍流同步整流器的ZVS全桥直流变换器研究  

The Research of ZVS Full Bridge DC-DC Converter with Double Current Synchronous Rectifier

作　　者：王经明[1] 何志伟[1] 

机构地区：[1]华南理工大学电力学院雅达实验室,广州510640

出　　处：《电源世界》2005年第5期24-27,共4页The World of Power Supply

摘　　要：本文介绍的全桥直流变换器,适合低压大电流应用场合,在各种负载条件下都能实现所有开关器件的ZVS,且能将全桥直流变换器的固有的占空比丢失降至最小,可有效地减小变换器的EMI和功率损耗。The full bridge DC converter introduced in this paper is suitable for low voltage and high current application, the ZVS of all of the switches can be realized at all load condition, and the duty cycle loss of full bridge converter can be markedly reduced, then the EMI and power loss can be low down greatly.

关 键 词：全桥直流变换器 ZVS 倍流同步整流 

分 类 号：TM92[电气工程—电力电子与电力传动]