变压比电桥测量结果的不确定度评定

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【摘要】变压比电桥是测量变压器变压比的专用仪器，可测量单项、三相变压器及电压互感器的变比值。本文介绍了变压比电桥检定装置检定单相变压比电桥和三相电压比电桥测量结果的不确定度评定方法，为评定变压比电桥的不确定度提供参考。

【关键词】变压比电桥；变压器；不确定度评定

【DOI编码】10.3969/j.issn.1674-4977.2023.05.017

Uncertainty Assessment of Transformer Ratio Bridge Measurements

HUANG Peng

（Am Incorporation for Metrology and Testing Technology Services， Shenyang 110031， China）

Abstract： Transformer ratio bridge is a special instrument for measuring transformer transformer ratio， can measure the transformation ratio value of single-item， three-phase transformer and voltage transformer， this paper introduces the uncertainty evaluation method of single-phase transformer ratio bridge and three-phase voltage ratio bridge measurement results with transformer ratio bridge verification device， providing reference for evaluating the uncertainty of transformer ratio bridge.

Key words： transformer ratio bridge； transformer； uncertainty assessment

1单相变压比电桥的测量不确定度

1.1概述

1）测量依据。（剩余2871字）