10kV电力线路局部放电检测与监测技术研究  

Research on Partial Discharge Detection and Monitoring Technology for 10kV Power Lines

作　　者：牛钊 刘志强 Niu Zhao;Liu Zhi-qiang(State Grid Xi'an Lintong District Power Supply Company,Xi'an 710600,Shaanxi Province,China)

机构地区：[1]国网西安市临潼区供电公司,陕西西安710600

出　　处：《科学与信息化》2025年第2期142-144,共3页Technology and Information

摘　　要：为应对10kV配电线路潜在局部放电隐患,本文提出了一种基于多传感器技术的监测系统,实现多维度状态信息获取。采用数据融合算法和知识挖掘,大幅提升局放检测精确度与识别。分布式架构确保全面监测,试点显示5nC放电检出率达98.7%,20nC达99.9%,反应时间仅1.5s,成本优化且易扩展,为线路安全智能运维提供技术支持。To address the potential partial discharge hazards in 10kV distribution lines,this paper proposes a monitoring system based on multi-sensor technology to achieve multi-dimensional state information acquisition.By employing data fusion algorithms and knowledge mining,the accuracy and recognition of partial discharge detection are significantly improved.A distributed architecture ensures comprehensive monitoring.Pilot tests show that the detection rate for 5nC discharges reaches 98.7%,and for 20nC discharges,it reaches 99.9%,with a response time of only 1.5 seconds.The system is cost-optimized and easily expandable,providing technical support for the safe and intelligent operation and maintenance of power lines.

关 键 词：配电线路 监测 放电 传感器 

分 类 号：TM7[电气工程—电力系统及自动化]