基于高速采样装置的电力电缆局放故障定位研究  

Research on Partial Discharge Fault Location of Power Cable Based on High-Speed Sampling Device

作　　者：王海海 尹天晟 兰鑫 杨柳 WANG Haihai;YIN Tiansheng;LAN Xin;YANG Liu(Nanchang Kechen Electric Power Test Research Co.,Ltd.,Nanchang,Jiangxi Province,330096 China)

机构地区：[1]南昌科晨电力试验研究有限公司,江西南昌330096

出　　处：《科技资讯》2024年第17期103-106,共4页Science & Technology Information

摘　　要：电力系统作为支撑我国经济高速发展的关键设施,在电力系统日常运行中,相关人员需要重视电力系统的维修与保养工作。在传统的故障检测与信号采集中,信号采样的频率有限,存在无法准确定位故障的缺陷。而高速采样装置的出现,为电力电缆局放故障定位提供了新的研究方向,工作人员能够利用这种装置实现对电缆局放故障的精准定位,进而提升故障维修效率,保证电力系统的稳定运行。As a key facility to support the rapid development of China's economy,the power system requires rel⁃evant personnel to pay attention to the repair and maintenance of the power system in daily operation.In traditional fault detection and signal acquisition,the frequency of signal sampling is limited,and it is difficult to locate the fault accurately.The emergence of a high-speed sampling device provides a new research direction for the fault location of the partial discharge of power cables,and the workers can use this device to achieve the accurate positioning of cable partial discharge faults,so as to improve the efficiency of fault maintenance and ensure the stable operation of the power system.

关 键 词：电力电缆 局部放电 脉冲电流 高速采样装置 故障定位 

分 类 号：TM247[一般工业技术—材料科学与工程]