气体减压器用压力表示值误差测量不确定度评定  

Evaluation of Uncertainty in Measurement of Pressure Indication Error of Pressure Regulators

作　　者：王同宾 孙金晨 WANG Tong-bin;SUN Jin-chen(Liaoning Institute of Measurement,Shenyang 110004,China)

机构地区：[1]辽宁计量科学研究院,辽宁沈阳110004

出　　处：《品牌与标准化》2020年第4期76-77,80,共3页

摘　　要：本文主要依据JJF 1059.1-2012《测量不确定度评定与表示》及JJF 1328-2011《带弹簧管压力表的气体减压器校准规范》对气体减压器用压力表示值误差测量结果不确定度进行评定,详细介绍了气体减压器用压力表示值误差测量结果不确定度评定方法,并给出了扩展不确定度。This paper is mainly based on JJF 1059.1-2012 Evaluation and Expression of Uncertainty in Measurement and JJF 1328-2011 The calibration specification for pressure regulators with bourdon tube pressure gauge evaluates the uncertainty of the measurement result of the pressure indication error for pressure regulators,the uncertainty evaluation method of the measurement result of the pressure indication error of the pressure regulator is introduced in detail,and the extended uncertainty is given.

关 键 词：气体减压器 压力表 不确定度 

分 类 号：TH812[机械工程—仪器科学与技术]