基于UC3842开关电源保护电路的设计  

作　　者：赵庆苓[1] 

机构地区：[1]电子科技大学,四川成都611731

出　　处：《科技信息》2010年第23期36-36,420,共2页Science & Technology Information

基　　金：广东省产学研示范基地项目;编号H04010701CXY2009006

摘　　要：本文从原理和实验两方面对直流开关电源进行了研究,为使直流开关电源在恶劣环境及突发故障情况下安全可靠地工作,介绍了防过压、防欠压、过流等几种实用的保护电路。This paper has researched the direct current switching power supply from the principle and experiment mainly ,Under condition, safety works for making the direct current switching power be in adverse circumstances and to sending out a malfunction suddenly reliable, introduce several kinds of praetieal protection circuits that is over voltage,owe voltage over current etc in switching power supply.

关 键 词：开关电源 保护电路 过压保护 过流保护 

分 类 号：TN949.7[电子电信—信号与信息处理]