基于光纤通信的电力系统接地极线路故障精准定位研究  

Research on Fault Positioning of Power System Based on Optical Fiber Communication

作　　者：周生壮 ZHOU Shengzhuang(China Energy Construction Group Northwest Electric Power Construction Gansu Engineering Co.,Ltd.,Lanzhou 730070,China)

机构地区：[1]中国能源建设集团西北电力建设甘肃工程有限公司,甘肃兰州730070

出　　处：《通信电源技术》2025年第5期237-239,共3页Telecom Power Technology

摘　　要：针对电力系统接地极线路故障定位难的问题,提出一种基于光纤通信的精准定位方法。该方法综合利用光纤分布式温度传感、布拉格光栅应变感测及光时域反射技术,实现了故障的快速识别与精确定位。实验结果显示,该方法能够以平均误差为0.97 m的精度定位不同类型故障,并具有较高的故障类型识别准确率。该方法的应用提高了电力系统的应急响应效率和检修水平。A precise positioning method based on fiber optic communication is proposed to address the problem of difficult fault location in grounding electrode lines of power systems.This method comprehensively utilizes fiber optic distributed temperature sensing,Bragg grating strain sensing,and optical time domain reflection technology to achieve rapid identification and accurate positioning of faults.The experimental results show that this method can locate different types of faults with an average error of 0.97 m and has a high accuracy in identifying fault types.The application of this method has improved the emergency response efficiency and maintenance level of the power system.

关 键 词：光纤通信 故障定位 接地极线路 

分 类 号：TN9[电子电信—信息与通信工程]