液體恒溫試驗設(shè)備測量不確定度評定

打開文本圖片集

【摘要】本文以溫度測量系統(tǒng)作為測量標(biāo)準(zhǔn)，對液體恒溫試驗設(shè)備進行校準(zhǔn)，通過對測量結(jié)果進行不確定度評定，以達(dá)到對被校液體恒溫試驗設(shè)備的性能作出準(zhǔn)確評價的目的。

【關(guān)鍵詞】溫度偏差；溫度均勻度；溫度波動度；不確定度

【DOI編碼】10.3969/j.issn.1674-4977.2024.02.069

Evaluation of Measurement Uncertainty for Liquid Constant Temperature Testing Equipment

MIAO Li

（Liaoning Institute of Measurement， Shenyang 110004， China）

Abstract： This article uses a temperature measurement system as the measurement standard to calibrate the liquid constant temperature test equipment. By evaluating the uncertainty of the measurement results， the performance of the calibrated liquid constant temperature test equipment can be accurately evaluated.

Keywords： temperature deviation； temperature uniformity； temperature fluctuation； uncertainty

1概述

液體恒溫試驗設(shè)備由控溫系統(tǒng)、槽體和加熱/制冷器等組成。（剩余2749字）