| 500kV电网关口计量装置综合误差不确定度分析与评定 |
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| 引用本文： | 龙伟杰,陆超云,董别致,吴德武. 500kV电网关口计量装置综合误差不确定度分析与评定[J]. 广西电力, 2011, 34(5): 10-14 |
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| 作者姓名： | 龙伟杰 陆超云 董别致 吴德武 |
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| 作者单位： | 广西电网电力科学研究院,南宁,530023 |
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| 摘 要： | 在大宗电量交易中,购售电各方需要计算出计量装置的综合误差并以此进行相应的电量修正,但是对综合误差结果的不确定度往往没有相关的分析,这可能导致电量交易存在未知的不确定性.以500 kV钦州电厂1号主变压器侧上网电能计量装置综合误差的不确定度分析为例,阐述了不确定性分析的过程和步骤,最终的分析结果有助于判定计量装置的误差性...
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| 关 键 词： | 电网电量 计量装置 综合误差 不确定度分析 |
Analysis and Assessment of Comprehensive Error Uncertainty of 500 kV Energy Metering Device |
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| LONG Wei-jie,LU Chao-yun,DONG Bie-zhi,WU De-wu. Analysis and Assessment of Comprehensive Error Uncertainty of 500 kV Energy Metering Device[J]. Guangxi Electric Power, 2011, 34(5): 10-14 |
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| Authors: | LONG Wei-jie LU Chao-yun DONG Bie-zhi WU De-wu |
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| Affiliation: | LONG Wei-jie,LU Chao-yun,DONG Bie-zhi,WU De-wu (Guangxi Grid Electric Power Research Institute,Nanning 530023 China) |
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| Abstract: | The comprehensive error of metering device need to be calculated by energy buyer and seller for energy correction in block energy trading.But the uncertainty of the comprehensive error result is not analyzed which lead to the unknown uncertainty in energy trading.With the uncertainty analysis of comprehensive error of metering device on N0.1 main transformer in 500kV Qinzhou power plant as an example,the process and step of uncertainty analysis are described.The result of uncertainty analysis is helpful to ... |
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| Keywords: | electric energy metering device comprehensive error uncertainty analysis |
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