基于电缆绝缘监测数据的解析方法及工具开发

Analysis method and tool development based on cable insulation monitoring data

针对二次电缆绝缘监测存在的问题,通过对漏电流数据采集、存储及解析方法进行具体分析,提出了一种基于电缆绝缘监测的漏电流数据解析方法,并开发应用了一款基于计算机端的漏电流数据获取及分析工具。应用结果表明:该方法及工具有效解决了直接获取漏电流原始数据难度大,漏电流传感器缺乏有效评估手段等问题,建立了一套便捷高效的漏电流数据自动提取、转换及分析体系,可为变电站二次电缆绝缘监测数据解析及传感器测试提供技术参考。

Aiming at the problem existing in the secondary cable insulation monitoring,a method of leakage current data analysis based on cable insulation monitoring is proposed by analyzing the methods of leakage current data collection,storage and analysis,and a leakage current data acquisition and analysis tool based on computer is developed.The application results show that the method and tool is effective to solve the problems such as the difficulty of directly obtaining the original leakage current data and the lack of effective evaluation means of leakage current sensor.A set of convenient and efficient automatic extraction,conversion and analysis system of leakage current data is made,which provide some technical reference for the analysis of secondary cable insulation monitoring data and sensor testing of the substations.