| 电力系统状态估计算法的模糊综合评价与分析 |
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| 引用本文： | 王克文,蒋德珑,孙栗.电力系统状态估计算法的模糊综合评价与分析[J].郑州大学学报(工学版),2011(3). |
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| 作者姓名： | 王克文 蒋德珑 孙栗 |
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| 作者单位： | 郑州大学电气工程学院; |
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| 摘 要： | 状态估计算法是电力系统状态估计的核心部分,目前已经有许多模型,特点各异,且性能评价具有模糊特征.为此,提出将模糊数学理论引入状态估计算法评价中,针对算法构建模糊综合评价模型,来实现各种状态估计算法性能的客观评价和比较,并从中找出适合具体系统的最优算法.通过在不同系统下对几种常用状态估计算法进行评价分析选出最优算法,验证了该评价系统的正确性,实现了算法评价的定量化,为实际系统的算法选择提供有效参考.
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| 关 键 词： | 电力系统 状态估计 算法评价 模糊综合评价 |
Fuzzy Synthetic Evaluation and Analysis for Power System State Estimation Algorithm |
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| WANG Ke-wen,JIANG De-long,SUN Li.Fuzzy Synthetic Evaluation and Analysis for Power System State Estimation Algorithm[J].Journal of Zhengzhou University: Eng Sci,2011(3). |
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| Authors: | WANG Ke-wen JIANG De-long SUN Li |
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| Affiliation: | WANG Ke-wen,JIANG De-long,SUN Li(School of Electrical Engineering,Zhengzhou University,Zhengzhou 450001,China) |
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| Abstract: | Algorithm of state estimation is the core of power system state estimation.Many algorithms have been proposed with different advantages.Fuzzy mathematics theory is introduced to evaluate state estimation.Fuzzy synthetic evaluation model is built for state estimation,which will be used to evaluate and compare objectively those algorithms.And then the best algorithm of state estimation will be found for a specific power system.In different power systems,the proposed evaluation system is used to evaluate some ... |
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| Keywords: | power system state estimation algorithm evaluation fuzzy synthetic evaluation |
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