冷水水表示值误差测量结果不确定度评定

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【摘要】使用全自动水表检定装置(换向质量法)检定冷水水表,在实验的基础上分析冷水水表的示值误差测量结果的不确定度来源并评定。
【关键词】换向质量法;水表;示值误差;不确定度评定
【DOI编码】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
本文所用的换向质量法水表检定装置是在Windows操作系统下,采用计算机和PLC技术相结合的方式,实现对水表的自动化检定和数据自动保存,并将数据按月导入Excel或以Word报表格式输出。(剩余1692字)