一种新型PWM软开关半桥变换器  

A Novel Soft-Switching PWM Half-Bridge Converter

作　　者：赵涛[1] 董晓丽[1] 金正方[1] 张海燕[1] 

机构地区：[1]中国科技大学,230029

出　　处：《电工技术杂志》2000年第8期32-33,共2页Electrotechnical Journal

摘　　要：在半桥变换器中引入一对辅助开关管。它们和原来的功率管共用一个控制时序 ,实现了软开关 ,提高了效率。Soft switching is reached and effciency is enhanced by introducing a pair of active devices into the half bridge converter which as well as the main devices are controlled by the same PWM waveforms.

关 键 词：PWM 软开关 半桥变换器 功率管 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置]