摘要
探讨铁路通信光缆维护过程中发生的常见障碍,针对障碍如何进行分析查找、处置进行探索。根据光纤纤芯阻断情况,将光缆障碍分为完全阻断障碍、部分阻断障碍和光纤衰耗过大导致的障碍等几种类型,分析造成光缆障碍的原因,包括自然灾害、外力因素、人为因素及光缆自身缺陷等。针对不同类型的光缆障碍提出相应的处理方法,包括确定故障障碍处置原则、抢通和恢复顺序,以及查找和处理光缆故障(障碍点)等。强调铁路通信光缆线路的日常维护管理至关重要,以确保铁路通信设备能够安全运行,从而保障铁路运输的安全。
This paper aims to discuss the common obstacles detected during the maintenance of railway communication optical cables,and explore the methods to analyze and locate and deal with such obstacles.According to the situation of fi ber core blocking,the obstacles of optical cables are divided into several types,such as complete blocking,partial blocking,and excessive fi ber attenuation.The causes of optical cable obstacles are analyzed,and are divided into natural disasters,external forces,human factors,and cable defects.For diff erent types of optical cable obstacles,corresponding handling methods are proposed,including the principles for dealing with faults and obstacles,the sequences for achieving emergent reconnection and recovery,and the methods for locating and dealing with cable fault points.This paper emphasizes the importance of day-to-day maintenance management of railway communication optical cable lines,to ensure the safe operation of railway communication equipment,so as to guarantee the safety of railway transportation.
作者
姚伟
Yao Wei(Shanghai Communication Depot,China Railway Shanghai Group Co.,Ltd.,Shanghai 200434,China)
出处
《铁路通信信号工程技术》
2023年第12期66-71,共6页
Railway Signalling & Communication Engineering
关键词
通信光缆
障碍
分析
处置
communication optical cable
obstacle
analysis
disposal