摘要
着重分析一起开关电源系统断路器跳闸故障,从3个大方面、8个小方面逐一进行原因排除和确认,并总结经验教训,对直流供电系统的建设和维护具有一定的指导意义。
The analysis of the trip fault of a circuit breaker of a switching power supply system is emphasized,and the reasons are eliminated and confirmed one by one from three major aspects and eight minor aspects,and the experience and lessons are summarized,which has certain guiding significance for the construction and maintenance of DC power supply system.
作者
艾兴华
AI Xing-hua(General Office of China Mobile Communications Corporation,Beijing 100000,China)
出处
《通信电源技术》
2019年第S1期241-244,共4页
Telecom Power Technology
关键词
开关电源
断路器
架构
跳闸
熔断
switch power supply
breakers
architecture
jumping
melt