冷水水表示值誤差測(cè)量結(jié)果不確定度評(píng)定

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【摘要】使用全自動(dòng)水表檢定裝置(換向質(zhì)量法)檢定冷水水表,在實(shí)驗(yàn)的基礎(chǔ)上分析冷水水表的示值誤差測(cè)量結(jié)果的不確定度來(lái)源并評(píng)定。
【關(guān)鍵詞】換向質(zhì)量法;水表;示值誤差;不確定度評(píng)定
【DOI編碼】10.3969/j.issn.1674-4977.2023.06.008
Evaluation of Uncertainty in Measurement Results of Indication Error of Cold Water
NI Shuai
(Yizheng Product Quality Inspection and Testing Center, Yizheng 211400, China)
Abstract: Using a fully automatic water meter calibration device (reversing quality method) to calibrate a cold water meter, analyze and evaluate the sources of uncertainty in the measurement results of the indication error of the cold water meter based on experiments.
Key words: reversing mass method; water meter; indication error; uncertainty assessment
1概述
本文所用的換向質(zhì)量法水表檢定裝置是在Windows操作系統(tǒng)下,采用計(jì)算機(jī)和PLC技術(shù)相結(jié)合的方式,實(shí)現(xiàn)對(duì)水表的自動(dòng)化檢定和數(shù)據(jù)自動(dòng)保存,并將數(shù)據(jù)按月導(dǎo)入Excel或以Word報(bào)表格式輸出。(剩余1692字)