光缆故障点的精确定位与成因分析  

Location and cause analysis of faults in fiber optic cables

作　　者：程平辉[1] 

机构地区：[1]中国人民解放军61256部队维修中心

出　　处：《光纤与电缆及其应用技术》2004年第3期42-45,共4页Optical Fiber & Electric Cable and Their Applications

摘　　要：　针对当前排除光缆故障时所存在的问题进行剖析,并相应地提出了解决办法;着重强调了光缆故障发生后,维修人员应在分步测试的基础上,加强对测试曲线的分析,查找其中规律,为今后光缆维护提供故障防范的依据。Based on the analysis of the existent problems in eliminating faults of fiber optic cables, correspon-(ding) solutions are proposed. It is emphasized that after the fautls of fiber optic cable occured, the maintenace people should focus on the analysis of the testing curves obtained in step-by-step testing and find out the regularity, so that to use it as the reference for fiber optic cable maintenance.

关 键 词：分步测试 测试曲线 故障定位 光时域反射计 

分 类 号：TN818[电子电信—信息与通信工程]