摘要
利用新研制的电缆接续点定位仪,可对电缆未知地下接续点进行定位;通过分析测试数据曲线波形,可对电缆的低阻接地、短路与断路故障迅速给出结果,并判断电缆有无接续和接续数量,以及接续点的位置;同时使用雷迪RD8000管线探测仪或接地混线故障查找仪,进一步探测定点,达到快速定位接续点并定点故障位置的目的,具有推广价值。
The newly-developed cable connection point locator can locate the unknown underground connection points of the cable accurately.Through analyzing the curve waveform of test data,the low resistance grounding of the cable,short circuit and open circuit faults can be derived quickly and accurately for judging whether the cable is connected or not,the number of connections and the position of the corresponding connection points.Furthermore,"Radio RD8000 Pipeline Detector"or"Ground Mixed Line Fault Finder"is used to detect the cable path and to seek out the suspected connections until the faulty connection points are pinpointed.It has been tested that this method has value for promotion.
作者
赵永杰
李原
范廷锋
邱建清
Zhao Yongjie;Li Yuan;Fan Tingfeng;Qiu Jianqing
出处
《铁道通信信号》
2022年第2期34-37,55,共5页
Railway Signalling & Communication
基金
中国铁路兰州局集团有限公司科研项目(2021064-2)。
关键词
信号电缆
地下接续
径路探测
电缆接头
故障定位
接地混线
Signal cable
Underground connection
Path detection
Cable connector
Fault pinpointing
Grounding mixed wire