钳形电流表溯源校准技术的研究  

Research on Traceability Calibration Technology of Clamp Ammeter

作　　者：黄洪 黄成刚 徐睿 HUANG Hong;HUANG Chenggang;XU Rui(Fujian Metrology Institute,Fuzhou 350003,Fujian,China;Qingdao Dingxin Communication Co.,LTD,Qingdao 266109,Shangdong,China)

机构地区：[1]福建省计量科学研究院,福建福州350003 [2]青岛鼎信通讯股份有限公司,山东青岛266109

出　　处：《市场监管与质量技术研究》2023年第2期10-13,共4页Market Regulation and Quality Technology Research

摘　　要：文中旨在分析研究钳形电流表的溯源校准技术,详细阐述了钳形电流表的工作原理与类型,并通过对测量误差的分析,总结得出钳形电流表的系统误差与检测线圈和载流导线的关系,并对多匝等效安匝法和单匝标准电流法两种典型校准方法进行对比分析,总结得出两种方法的特点和适用性,有利于提升钳形电流表的溯源校准技术,并为实际校准工作提供参考。The purpose of this paper is to analyze and study the traceability calibration technology of the clamp ammeter.The working principle and types of the clamp ammeter are described in detail.Through the analysis of the measurement error,the system error of the clamp ammeter and the difference between the detection coil and the current-carrying wire are summarized.The comparison and analysis of two typical calibration methods,the multi-turn equivalent ampere-turn method and the single-turn standard current method,are carried out.The characteristics and applicability of the two methods are analzed,which is conducive to improving the traceability calibration technology of the clamp ammeter,and provides reference for the actual calibration work.

关 键 词：钳形电流表 校准 磁通密度 多匝等效安匝法 单匝标准电流法 电流输出环 

分 类 号：TM933.1[电气工程—电力电子与电力传动]