计量用电压互感器自动化检定系统配置与应用研究  

Research on Configuration and Application of Automatic Verification System for Measuring Voltage Transformer

作　　者：董恩源[1] 刘罡 周浩 姜春阳[3] 房琛 DONG Enyuan;LIU Gang;ZHOU Hao;JIANG Chunyang;FANG Chen(Dalian University of Technology,Dalian 116024,China;Electric Power Research Institute of State Grid Liaoning Electric Power Co.,Ltd.,Shenyang 110006,China;China Electric Power Research Institute,Wuhan 430074,China;Dalian Electric Power Construction Engineering Co.,Ltd.,Dalian 116021,China)

机构地区：[1]大连理工大学,辽宁大连116024 [2]国网辽宁省电力有限公司电力科学研究院,辽宁沈阳110006 [3]中国电力科学研究院,湖北武汉430074 [4]大连电力建筑工程公司,辽宁大连116021

出　　处：《山东电力技术》2020年第7期18-21,共4页Shandong Electric Power

基　　金：国家重点研发计划“新型电磁传感及高压损耗计量技术研究”(2017YFF02057010);国家电网公司科技项目“智能配电网一二次融合传感器及其校验技术研究”(JL71-18-018)。

摘　　要：为提高计量用电压互感器自动化检定水平,配置一套电压互感器自动化检定系统,并对系统软件结构及功能进行分析。将系统硬件核心即标准器分解为标准电压互感器、互感器校验仪、互感器负荷箱3部分进行分析,给出其选型与技术参数配置,并对系统自身精确度进行检定。基于所配置自动化检定系统对0.2级电压互感器进行检定,检定结果验证了系统的有效性和可行性,为今后开展不同电压等级互感器自动化检定工作奠定基础。In order to improve the automatic verification level of voltage transformer,a set of 10 kV voltage transformer automatic verification system is equipped.The structure and function of the system software are analyzed.The hardware core of the system,namely the standard transformer is composed of three main components including:the standard voltage transformer,the transformer calibrator and the transformer load box which are examined in this study.The parameter design is detailed.Verification of the system accuracy is carried out.Based on the configured automatic verification system,a class 0.2 voltage transformer is verified.The verification results shows promising effectiveness and feasibility of the system,which lays a foundation for the future development of automatic verification of different voltage level transformers.

关 键 词：计量用电压互感器 自动化检定系统 量值溯源 互感器校验仪 互感器负荷箱 

分 类 号：TM93[电气工程—电力电子与电力传动]