精密压力表示值误差测量不确定度的评定及其Excel计算方法
叶桂珍 陈芬广东省电力试验研究所,广州510600摘 要:通过对精密压力表示值误差测量不确定度的分析、评定与实例计算，详细介绍了如何在Word文档中插入Excel电子表格；如何利用Excel的计算功能来实现实验标准差与合并样本标准差的计算。各不确定度分量的汇总，合成标准不确定度及其有效自由度和扩展不确定度的计算；如何利用设计好的Excel电子表格来实现对任意一个测量结果的扩展不确定度的计算。[著者文摘]
关键词:不确定度 示值误差 精密压力表 Excel计算
分类号: TB812[免标]文献标识码：A文章编号：1007-290X（2006）07-0017-04栏目信息：综述与专论
相关文献:主题相关
Evaluation and Excel-based calculation of measurement uncertainty for indication error of precise pressure gaugesYE Gui-zhen, CHEN Fen Guangdong Power Test ＆ Research Institute, Guangzhou 510600, ChinaAbstract:With the analysis, evaluation and case study of the measurement uncertainty of the precise pressure gauge indication error, this paper introduces minutely how to insert an Excel sheet into a Word document and how to calculate the experimental standard deviation, combined sample standard deviation, standard uncertainty, combined standard uncertainty, effective degrees of freedom, and expanded uncertainty by use of the calculating function of Excel.[著者文摘]
Key words:uncertainty; indication error; precise pressure gauge; calculation through Excel |
|
[复制链接]
闽公网安备 35020602000072号
