一种基于全桥移相ZVS—PWM直流变换器的设计  

Designing of a DC/DC Converter Based on FB—PS ZVS—PWM

作　　者：陆超[1] 刘美侠[1] 

机构地区：[1]中国矿业大学信电学院 中国矿业大学信电学院 江苏 徐州 江苏 徐州

出　　处：《徐州工程学院学报》2008年第4期75-79,共5页Journal of Xuzhou Istitute of Technology

摘　　要：提出了一种能在全负载范围内实现零电压开关的改进型全桥移相ZVS—PWM DC/DC变换器.该电路简单高效,超前臂、滞后臂都能在很宽的范围实现软开关.介绍和分析了变换器的工作原理,最后给出了实验结果和两个主要波形,并进行了详细说明.An improved full bridge phase—shift ZVS—PWM DC/DC converter which can achieve ZVS in the range of any load condition is introduced.The converter is simple and efficient,and the lagging—leg as well as the leading—leg can achieve soft switch in a very broad range of loads.The operation principle of the converter is explained.At last,the experiment results and waveforms are presented and explored in de- tail.

关 键 词：全桥DC/DC直流变换器 零电压软开关 倍流整流器 

分 类 号：TM46[电气工程—电器]