直流开关电源的欠压浪涌抑制技术  

Under-Voltage Surge Rejection Technique for DC Switch Power

作　　者：周政[1] 王鹏[1] 史鹏涛[1] 李万玉[1] 

机构地区：[1]西安电子工程研究所,西安710100

出　　处：《火控雷达技术》2013年第3期87-89,共3页Fire Control Radar Technology

摘　　要：针对开关电源在欠压浪涌中存在的诸多问题,分析了瞬态欠压浪涌的工作机理、抑制方法,以及由此引起的负载端启动电流或浪涌电压的处理思路,给出了处理直流开关电源欠压浪涌的合理解决方案。In order to solve DC switch power problems caused by under-voltage surge, operating mechanism and rejection technique of the transient under-voltage surge are analyzed; startup current at load and surge voltage processing method are considered, and a reasonable solution to solve under-voltage surge of DC switch power is provided.

关 键 词：开关电源 浪涌电压 欠压保护 启动电流 

分 类 号：TB553[理学—物理]