变压器状态检修中带电检测技术的应用研究  

Research on the Application of Live Detection Technology in State Maintenance of Power Distribution Equipment

作　　者：涂晖 TU Hui

机构地区：[1]国网湖北省电力有限公司武汉供电公司,湖北武汉430077

出　　处：《电力系统装备》2024年第9期125-127,共3页Electric Power System Equipment

摘　　要：文章研究带电检测技术在配电设备状态检修中的应用,重点探讨了高频局部放电检测与暂态地电压检测在变压器故障检测中的有效性,介绍了油色谱分析在变压器故障诊断中的应用以及变压器与电缆故障的分类。最后通过220kV变电站的案例分析,展示带电检测技术在配电设备状态检修中的实际应用,证明该技术在故障预警和状态评估中的重要作用,为电力系统的安全运行提供了可靠的技术支持。The article studies the application of live detection technology in the maintenance of distribution equipment,focusing on the effectiveness of high-frequency partial discharge detection and transient ground voltage detection in transformer fault detection.It introduces the application of oil chromatography analysis in transformer fault diagnosis and discusses the classification of transformer and cable faults.Finally,through the case analysis of a 220 kV substation,the practical application of live detection technology in the maintenance of distribution equipment is demonstrated,proving the important role of this technology in fault warning and status assessment,and providing reliable technical support for the safe operation of the power system.

关 键 词：带电检测技术 配电设备状态 变压器 电力电缆 

分 类 号：TM73[电气工程—电力系统及自动化]