关于过程校验仪热电偶误差的测量不确定度分析  

Analysis of Measurement Uncertainty about the Error of Thermocouple of Process Calibrators

作　　者：王鹏飞 WANG Pengfei

机构地区：[1]中国航空工业集团公司北京长城计量测试技术研究所,北京100095

出　　处：《计量与测试技术》2021年第7期117-120,共4页Metrology & Measurement Technique

摘　　要：随着过程校验仪越来越多的应用于工业生产现场校准,过程校验仪的检定需求越来越多,其中热电偶是过程校验仪常用功能之一,现根据规程JJF 1472-2014《过程仪表校验仪校准规范》和JJF 1059.1-2012《测量不确定度评定与表示》对过程校验仪热电偶的测量和输出功能误差的测量不确定度进行分析。With process calibrators more and more applied in industrial production field calibration,process calibrators calibration requirements more and more,the thermocouple is one of the most commonly used process calibrators function,according to regulations JJF 1472-2014"Calibration Specification Process Calibrators"and JJF 1059.1-2012"Evaluation and Expression of Uncertainty in Measurement"the error checking instrument thermocouple measurement and output function of uncertainty of measurement is analyzed.

关 键 词：过程校验仪 热电偶 测量不确定度 

分 类 号：TB97[一般工业技术—计量学]