一族新颖的桥式混合DC／DC变换器  

Novel Class of Hybrid DC/DC Converter

作　　者：解妮娜[1] 王志强[1] 

机构地区：[1]华南理工大学雅达实验室,广东广州510640

出　　处：《电源技术应用》2006年第5期25-29,共5页Power Supply Technologles and Applications

摘　　要：介绍了一族桥式混合DC/DC变换器的拓扑结构,并以其中一种为例分析工作原理,验证了该族变换器具有高效率、高功率密度、低电磁干扰,在全负载范围内实现软开关,及较好的动态特性等优点。Several novel bridge hybrid converter topologies are proposed and one of topologies is used to analyze and validate its advantages, including high efficiency, high power-density and lower EMI, Zero-voltage-switching for all the switches from no-load to full-load and better dynamic characteristics.

关 键 词：混合式DC/DC变换器 软开关 功率密度 电磁干扰 

分 类 号：TM46[电气工程—电器]