浅谈测量不确定度的评估

BRIEF ANALYSIS ON THE ESTIMATION OF UNCERTAIN IN MEASUREMENT

介绍了测量不确定度的概念、分类、评估的意义及测量不确定度的来源 ,阐述了测量不确定度评估的一般程序 ,并通过对凯尔文电桥法测量Tu2 线材导电率不确定度的评定实例 ,进一步说明了其评估的方法。

The article introduces the concept,classification,meaning of estimation and origin of uncertain ,and states the ordinary process of uncertain estimation,and further explains the estimation method with the example of measuring Tu 2 wire conductivity by kelvin bridge way.