| 直流双臂电桥的测量不确定度 |
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| 引用本文： | 刘梅凤,包青.直流双臂电桥的测量不确定度[J].中国新技术新产品精选,2008(4):102-103. |
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| 作者姓名： | 刘梅凤 包青 |
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| 作者单位： | 广东省韶关冶炼厂,广东韶关512024 |
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| 摘 要： | 本文依据JJF1033—2001《计量标准考核规范》，分析了用整体检定测量法检定直流双臂电桥时的测量不确定度的来源，求出各分量的标准不确定度以及该检定装置的相对扩展不确定度。
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| 关 键 词： | 直流双臂电桥 不确定度 自由度 评定 |
Uncertainty in measurement of an arm of irect Current Electricity Bridge |
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| LIU Mei-feng,BAO Qing.Uncertainty in measurement of an arm of irect Current Electricity Bridge[J].Chinese Selected New Technologies and Products,2008(4):102-103. |
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| Authors: | LIU Mei-feng BAO Qing |
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| Institution: | (Shaoguan Smelter, Shaoguan 512024,Guangdong) |
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| Abstract: | According to JJF1033-2001caclulate the standard investigates the norm, this paper analyses the source of the uncertainty in measurement when using the method of the whole verification measure to examinate an arm of direct current electricity bridge .It calculates one each weight of the standard uncertainty and the related expanded in the verification device. |
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| Keywords: | an arm of Direct Current Electricity Bridge uncertainty digress of fredom valuation |
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