全桥DC/DC（H桥）变换电路的设计与实现  

Design and Implementation of a Full Bridge DC/DC Converter Circuit

作　　者：贾周[1] 王金梅[1] 封俊宝[1] 

机构地区：[1]宁夏大学物理电气信息工程学院,银川750021

出　　处：《安徽电气工程职业技术学院学报》2009年第3期4-7,共4页Journal of Anhui Electrical Engineering Professional Technique College

基　　金：宁夏回族自治区自然基金项目-基于PFC和软开关的大功率开关电源研究（项目编号：NZ0724）

摘　　要：在对桥式可逆斩波电路作出理论分析的基础上,建立基于MATLAB/Simulink/Power System工具箱的桥式可逆斩波电路的仿真模型,给出了电阻电感性负载及电动机负载时的仿真结果,并对其进行分析,同时也验证了本文所建模型的正确性。This paper introduces the theory of reversible bridge chopper circuit.A technique is presented in setting up simulation model of reversible bridge chopper circuit at the base of the MATLAB/Simulink/Power System software.Numerous results of the electric circuit with inductive and resistance load and motor load are also listed and analysed,by which the models of this full bridge DC/DC converter circuit are proved to be correct.

关 键 词：直流斩波 全桥变换 正弦脉宽调制(SPWM) 仿真 

分 类 号：TN702[电子电信—电路与系统] TM464[电气工程—电器]