| 基于改进灰靶理论的变压器状态评估 |
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| 引用本文： | 田颖,苑津莎,张卫华. 基于改进灰靶理论的变压器状态评估[J]. 黑龙江电力, 2010, 32(6): 449-453 |
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| 作者姓名： | 田颖 苑津莎 张卫华 |
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| 作者单位： | 华北电力大学电气与电子工程学院,河北保定071003 |
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| 摘 要： | 阐述了灰靶理论的标准模式、统一靶牌、灰靶变换、灰靶贡献度及权重确定、靶心度计算和设备状态模式分级,通过灰靶理论对变压器健康状态进行评估,用计算靶心接近度来确定变压器状态,同时利用灰贡献度解决了变压器状态评估中各指标的权重问题。
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| 关 键 词： | 电力变压器 状态评估 灰色系统 灰靶理论 灰贡献度 变权 |
Transformation's state evaluation based on improved grey target theory |
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| TIAN Ying,YUAN Jinsha,ZHANG Weihua. Transformation's state evaluation based on improved grey target theory[J]. Heilongjiang Electric Power, 2010, 32(6): 449-453 |
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| Authors: | TIAN Ying YUAN Jinsha ZHANG Weihua |
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| Affiliation: | (School of Electrical and Electronics Engineering,North China Electric Power University,Baoding 071003,China) |
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| Abstract: | This paper expounds standards mode of grey target theory,unified target frame,grey target transition,determination of grey target contribution rate and weighting,calculation of approaching degree and classification of equipment condition.It also evaluates transformer＇s health condition,confirms transformer＇s condition by calculating approaching degree and solves index weighting problem by using grey target contribution rate. |
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| Keywords: | electric power transformer state evaluation grey system grey target theory grey target contribution rate variable weight |
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