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基于AHP-RS的电网本质安全评价指标权重计算
引用本文:康敏,黄伟,杨凯亦. 基于AHP-RS的电网本质安全评价指标权重计算[J]. 上海电力学院学报, 2019, 35(5): 449-454
作者姓名:康敏  黄伟  杨凯亦
作者单位:上海电力学院,上海电力学院,国网江苏省电力工程咨询有限公司
基金项目:电网本质安全框架设计与管控研究(H2018-184)。
摘    要:在电网本质安全评价过程中,确定评价指标的权重是一个必要的环节,权重值的大小将直接影响评价结果。根据所构建的评价指标体系,运用层次分析法(AHP)来确定主观权重,运用粗糙集(RS)理论来确定客观权重,并通过最小相对信息熵原理将二者进行组合,得到兼顾专家经验和客观信息的评价指标权重。实例应用表明,该组合赋权法更加合理有效,实用性更强。

关 键 词:电网  本质安全评价  指标权重  层次分析法  粗糙集
收稿时间:2019-04-02

Weight Calculation of Grid Intrinsic Safety Evaluation Index Based on AHPRS
KANG Min,HUANG Wei and YANG Kaiyi. Weight Calculation of Grid Intrinsic Safety Evaluation Index Based on AHPRS[J]. Journal of Shanghai University of Electric Power, 2019, 35(5): 449-454
Authors:KANG Min  HUANG Wei  YANG Kaiyi
Affiliation:Shanghai University of Electric Power, Shanghai 200082, China,Shanghai University of Electric Power, Shanghai 200082, China and State Grid Jiangsu Power Engineering Consulting Co., Ltd., Nanjing 210000, China
Abstract:In the process of intrinsic safety evaluation of power grids,determining the weight of evaluation indicators is a necessary link,and the weight value will directly affect the evaluation results.According to the constructed evaluation index system,the Analytic Hierarchy Process (AHP) is used to determine the subjective weights,and the Rough Set(RS) theory is used to determine the objective weights,and combine the two by the principle of minimum relative information entropy to get the weight that takes into account the expert experience and objective information.The example application shows that the combination weighting method is more reasonable,more effective and more practical.
Keywords:power grid  Intrinsic safety evaluation  index weight  analytic hierarchy process  rough set
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