基于移动式断路器分合闸线圈电流连续监测系统的研究与应用  

Research and Application of Continuous Monitoring System for Mobile Circuit Breaker Switching Coil Current

作　　者：鲁燕青 童国平 孙进 艾春 曹培 徐鹏 LU Yanqing;TONG Guoping;SUN Jin;AI Chun;CAO Pei;XU Peng(State Grid Electric Power Research Institute,SMEPC,Shanghai 200437,China;Shanghai Shidongkou No.2 Power Plant,Huaneng International Power Co.,Ltd.,Shanghai 200949,China;State Grid Qingpu Power Supply Company,SMEPC,Shanghai 201700,China;Bingo Power Technology(Shanghai)Co.,Ltd.,Shanghai 201821,China)

机构地区：[1]国网上海市电力公司电力科学研究院,上海200437 [2]华能国际电力股份有限公司上海石洞口第二电厂,上海200949 [3]国网上海市电力公司青浦供电公司,上海201700 [4]缤谷电力科技(上海)有限公司,上海201821

出　　处：《电力与能源》2024年第2期253-255,259,共4页Power & Energy

摘　　要：分合闸线圈的电流信号是断路器分合闸线圈是否健康运行的重要参数之一。通过对操作动作后检测的电流波形变化和与历史数据对比分析,可实现动作相关二次元件和机械部件潜在故障的快速诊断。提出的移动式断路器分合闸线圈电流连续监测系统实用、高效且便捷,已在上海多座变电站实现应用,并协助诊断出诸多断路器潜伏性缺陷,为实现断路器的状态检修提供了一种有效的技术手段。The current signal of the switching-closing coil is one of the important parameters for the healthy operation of the switching-closing coil.By comparing and analyzing the waveform changes detected after the operation and the historical data,the potential faults of the secondary components and mechanical parts related to the action can be quickly diagnosed.The proposed mobile circuit breaker continuous current monitoring system is efficient and convenient,and has been applied in many substations in Shanghai.It also helps diagnose the latent defects of circuit breakers,and provides an effective technical means for realizing the condition maintenance of circuit breakers.

关 键 词：分合闸线圈 电流波形 断路器 移动式 连续监测 

分 类 号：X32[环境科学与工程—环境工程]