上海计量测试2024,Vol.51Issue(1) :6-11,27.

互感器校验仪计量比对的理论与实践

Theory and practice of measurement comparison for transformer calibrators

吴白丁 梅国健 李建 宫家宁 朱重冶
上海计量测试2024,Vol.51Issue(1) :6-11,27.

互感器校验仪计量比对的理论与实践

Theory and practice of measurement comparison for transformer calibrators

吴白丁 1梅国健 1李建 1宫家宁 1朱重冶2
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作者信息

  • 1. 浙江省计量科学研究院;浙江省能源与环境保护计量检测重点实验室
  • 2. 宁波三维电测设备有限公司
  • 折叠

摘要

互感器校验仪检定能力是互感器计量体系的重要组成部分,通过开展互感器校验仪的计量比对,能有效考核各计量机构相关计量标准的可靠性和人员操作的规范性.文章对互感器校验仪检定能力的比对方法进行了理论探讨,对原始数据的计算以及不确定度的评定进行了深入分析.通过数据,对各参比实验室标准装置的现状和存在的问题进行了合理的分析,比对结论在取得合格满意度的同时兼顾了科学、合理的不确定度评定.文中探讨的比对方法在2021年国家互感器校验仪计量比对中得到了很好的实践.

Abstract

The calibration capability of transformer calibrators is an important component of the transformer measurement system.By conducting metrological comparisons of transformer calibrators,the reliability of relevant metrological standards and the standardization of personnel operation in various measurement institutions can be effectively assessed.The article theoretically explores the comparison method of transformer calibrator calibration capability,and conducts in-depth analysis on the calculation of raw data and the evaluation of uncertainty,A reasonable analysis was conducted on the current situation and existing problems of standard devices in various reference laboratories through data.The comparison conclusion not only achieved qualified satisfaction but also took into account scientific and reasonable uncertainty evaluation.The comparison method discussed in the article has been well practiced in the measurement comparison of the transformer calibrator in 2021.

关键词

互感器校验仪/比对/不确定度评定

Key words

transformer calibrator/comparison/uncertainty assessment

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基金项目

国家市场监督管理总局科技计划项目(2021MK045)

出版年

2024
上海计量测试
上海市计量测试技术研究院,上海市计量测试学会,上海市计量协会

上海计量测试

影响因子:0.171
ISSN:1673-2235
参考文献量13
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