變壓比電橋測量結(jié)果的不確定度評定

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【摘要】變壓比電橋是測量變壓器變壓比的專用儀器，可測量單項、三相變壓器及電壓互感器的變比值。本文介紹了變壓比電橋檢定裝置檢定單相變壓比電橋和三相電壓比電橋測量結(jié)果的不確定度評定方法，為評定變壓比電橋的不確定度提供參考。

【關(guān)鍵詞】變壓比電橋；變壓器；不確定度評定

【DOI編碼】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單相變壓比電橋的測量不確定度

1.1概述

1）測量依據(jù)。（剩余2871字）