电网技术2012,Vol.36Issue(10):42-48,7.
基于改进逼近理想点法的变电站智能化改造评估
Evaluation on Intelligent Renovation of Substations Based on Improved TOPSIS
摘要
Abstract
To promote the construction of smart grid, the intelligent evaluation on primary equipments in substations is a problem to be urgently solved. For this reason, firstly, according to investigation and research data from actual projects an intelligent evaluation model for substation primary equipments is built; then combining with analytical hierarchy process (AHP) and entropy weight method a concept of correlation coefficient is proposed, and based on the correlation between AHP and entropy weight a method to calculate integrated weight is put forward and using this calculation method the weights of evaluation indices are computed, meanwhile, the traditional evaluation method based on technique for order preference by similarity to ideal solution (TOPSIS) is improved to solve the inverse ordering problem that may occurs when the number of evaluation object is changed; finally, to verify the reasonability and accuracy of the proposed evaluation method a practical calculation example is given.关键词
智能电网/变电站智能化改造/一次设备/层次分析/熵权/逼近理想点法/逆排序Key words
smart grid/ substation intelligent renovation/ primary equipments/ hierarchical analysis/ entropy weight/ technique for order preference by similarity to ideal solution (TOPSIS)/ inverse ordering分类
信息技术与安全科学引用本文复制引用
胡元潮,阮羚,阮江军,谢齐家,杜志叶,黄涛,李志政..基于改进逼近理想点法的变电站智能化改造评估[J].电网技术,2012,36(10):42-48,7.基金项目
国家重点基础研究发展计划项目(973项目)(2011CB209404) (973项目)
中央高校基本科研业务费专项资金(20102070201000069). (20102070201000069)