摘要
通信电源是通信系统的心脏,一旦出现故障,处理不及时将导致通信系统瘫痪。以DUM23V型高频开关电源系统为例,阐述电源运行维护中常见故障的诊断与应急处理办法。
Power supply is the heart of telecom system. Once it failed and was not solved in time, the whole system might have been paralyzed. The author sets example of DUM23V hi-frequency switching mode power system to explain the common failures and the first treatment on solving problems during the operation and maintenance of power supply.
出处
《通信电源技术》
2002年第6期41-42,共2页
Telecom Power Technology
关键词
高频开关电源
故障现象
故障诊断
应急处理
high frequency switching mode power supply, failure phenomenon, failure diagnosis, first treatment
