程控交换机2M数字中继故障分析  

Failures analysis on the 2 M digital trunk of SPC exchanger

作　　者：于振江[1] 

机构地区：[1]河北省邢台供电公司调度所,河北邢台054001

出　　处：《电力系统通信》2006年第8期73-77,共5页Telecommunications for Electric Power System

摘　　要：随着电力生产的发展和用户需求的增加,各地电力部门的程控交换设备容量不断增加,中继线路的数量也在随之迅速增长,相应的中继电路的故障现象也越来越多。文章针对实际运行中交换设备数字中继电路可能出现的各种问题进行了详细分析,并结合作者在实际维护中的经验,介绍了故障排除的若干方法。Along with the development of electric power production and the increasing demand of customers, the capacity of SPC exchanger is increasing continuously in the electric power company; the quantity of the trunk is also in the quick growth, failures of the trunks circuit are also increasing correspondingly. This article focuses on these problems that the trunk circuits may have and analyzes them in detail. Based on author＇s actual maintenance experience, this article introduces several trouble eliminating methods.

关 键 词：程控交换机 数字中继 交换网 故障 

分 类 号：TN915.05[电子电信—通信与信息系统]