精密壓力表示值誤差測量不確定度的評定及其Excel計算方法
葉桂珍 陳芬廣東省電力試驗研究所,廣州510600摘 要:通過對精密壓力表示值誤差測量不確定度的分析、評定與實例計算,詳細介紹了如何在Word文檔中插入Excel電子表格;如何利用Excel的計算功能來實現實驗標準差與合并樣本標準差的計算。各不確定度分量的匯總,合成標準不確定度及其有效自由度和擴展不確定度的計算;如何利用設計好的Excel電子表格來實現對任意一個測量結果的擴展不確定度的計算。[著者文摘]
關鍵詞:不確定度 示值誤差 精密壓力表 Excel計算
分類號: TB812[免標]文獻標識碼:A文章編號:1007-290X(2006)07-0017-04欄目信息:綜述與專論
相關文獻:主題相關
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 |
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