开关电源的过流保护  

Over-current Protection for Switching Power Supply

作　　者：张登[1] 付寒瑜[1] 杨亮[1] 

机构地区：[1]船舶重工集团公司723所,扬州225001

出　　处：《舰船电子对抗》2008年第1期115-117,共3页Shipboard Electronic Countermeasure

摘　　要：介绍了开关电源过流保护的原理,给出了几种过流保护的具体电路,并对几种方法进行了详细分析和比较,最后提出了改进方法。This paper introduces the principle of over-current protection of switching power supply, gives several actual circuits of over-current protection, and analyzes and compares them in detail, finally puts forward the improved methods.

关 键 词：开关电源 过流保护 脉宽调制 

分 类 号：TN834[电子电信—信息与通信工程]