DC/DC直流开关电源的研究与设计  

Research and Design of DC/DC Switching Power Supply

作　　者：方军涛 罗龙刚 FANG Jun-tao;LUO Long-gang(Equipment Development of Department of the Central Military Commission,Military Representative Office of Military Representative Agency in Wuhan,Wuhan 430074,China;Wuhan Zhongyuan Electronics Group Co.,Ltd.,Wuhan 430205,China)

机构地区：[1]中央军委装备发展部军事代表局驻武汉地区军事代表室,湖北武汉430074 [2]武汉中原电子集团有限公司,湖北武汉430205

出　　处：《通信电源技术》2020年第9期63-66,69,共5页Telecom Power Technology

摘　　要：从原理和实验两方面研究直流开关电源,分析了几种常用的DC/DC变换电路拓扑结构,选择合理的设计方案。此外,为了提高开关电源的可靠性和减小电磁干扰,介绍了开关电源的保护电路设计和降低电磁干扰的措施。This article from two aspects of theory and experiment studied the DC switching power supply,analyzes several commonly used DC/DC conversion circuit topology,choose reasonable design scheme,in order to improve the reliability of switch power supply and reduce the electromagnetic interference,this paper also introduces the protection circuit design of switch power supply and measures to reduce electromagnetic interference.

关 键 词：开关电源 拓扑结构 保护电路 电磁干扰 

分 类 号：TM46[电气工程—电器]