特高压强电磁环境接地装置特性参数测量系统设计  

Design of a Measurement System for Characteristic Parameters of Earthing Devices in Ultra-high Voltage Electromagnetic Environments

作　　者：许海锋 陈婕 尹伟 张倩旭 王悦 王有之 XU Haifeng;CHEN Jie;YIN Wei;ZHANG Qianxu;WANG Yue;WANG Youzhi(Zhengzhou University,Zhengzhou 450000,China;State Gird Henan DC Center,Zhengzhou 450000,China;State Gird Henan Extra High Voltage Company,Zhengzhou 450000,China;Henan Electric Power Transmission&Transformation Construction Co.,Ltd.,Zhengzhou 450000,China)

机构地区：[1]郑州大学,河南郑州450000 [2]国网河南省电力公司直流中心,河南郑州450000 [3]国网河南省电力公司超高压公司,河南郑州450000 [4]河南送变电建设有限公司,河南郑州450000

出　　处：《电工技术》2024年第22期208-211,共4页Electric Engineering

摘　　要：为确保特高压电网的安全稳定运行,研究特高压强电磁环境接地装置特性参数测量系统具有重要意义。针对特高压强电磁环境接地装置特性参数测量问题,设计了一种基于虚拟仪器技术的测量系统。详细介绍了该测量系统的原理,并对硬件选型及软件设计进行了阐述,在软件设计部分特别分析了测量算法和强工频干扰滤除方法。最后通过仿真实验验证了该测量系统的有效性和准确性。To ensure safe and stable operation of ultra-high voltage power grids,it is of great significance to study the characteristic parameter measurement system of earthing devices under ultra-high voltage strong electromagnetic environment.Focusing on the aforementioned topic,the present work made a preliminary attempt to design a measurement system based on virtual instrument technology,whose principles,hardware type selection,and software design are outlined and clarified in this paper,with an emphasis on the measuring algorithm and strong power frequency interference filtering method.The proposed measurement system was verified by simulative experiment to be effective and accurate.

关 键 词：接地装置 参数测量 模数转换器 电力系统 

分 类 号：TM937[电气工程—电力电子与电力传动]