| 建筑消防设施电学参数测量不确定度的评定应用 |
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| 引用本文： | 黄辉. 建筑消防设施电学参数测量不确定度的评定应用[J]. 热带农业工程, 2010, 0(1) |
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| 作者姓名： | 黄辉 |
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| 作者单位： | 广东省湛江市捷建消防设施检测有限公司; |
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| 摘 要： | 根据建筑消防设施电学参数检测的特点,阐明了测量仪器的允许误差极限和测量结果的关系,给出了标准不确定度和扩展不确定的表达方式。提出确定自由度的方法,说明了在不确定度评定中,用标准偏差表示的不确定度是通过评定得到的估计值,明确了标准不确定度的相对不确定度与自由度的相关关系。提供了《电控箱接地电阻测量不确定度评定》和《配电主干线路电流测量不确定度评定》2个应用实例。
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| 关 键 词： | 电学参数 测量 不确定度 评定 |
Application and Assessment of Electrical Parameters Measurement Uncertainty of Fire Control Facilities in Buildings |
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| Huang hui. Application and Assessment of Electrical Parameters Measurement Uncertainty of Fire Control Facilities in Buildings[J]. Tropical Agricultural Engineering, 2010, 0(1) |
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| Authors: | Huang hui |
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| Affiliation: | Huang hui (Zhanjiang Jiejian Fire Facility Detection Co.,Ltd,Zhanjiang,Guangdong 524042) |
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| Abstract: | The error limit in measuring instruments and its relationship with measuring results are expounded according to the characteristics of electrical parameter measurement of fire control in buildings. The expression of uncertainty and expanded uncertainty is given. The method of determining freedom de-grees is proposed. |
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| Keywords: | electrical parameter measurement uncertainty assessment |
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