电测与仪表2017,Vol.54Issue(18):22-29,8.
基于改进灰色聚类的配电网应急可靠性综合评估方法
Research on comprehensive assessment method of emergency reliability evaluation of distribution network based on reformative grey clustering
摘要
Abstract
The emergency reliability of distribution network is one of the important indicators to measure the reliability of power supply, and also is an important part of strong power grid.To accurately reflect the level of the emergency re-liability, this paper introduces a comprehensive evaluation method based on reformative grey clustering method.The characteristics of distribution network repair technology are analyzed, using AHP to establish evaluation index system, and the dimensionless methods and information entropy theory are introduced to determine the index and weight. Based on the improvement of conventional whitening weight functions, an evaluation model based on reformative grey clustering evaluation method is established.Combined with the actual situation, the distribution network emergency reliability is analyzed comprehensively.Finally, the case shows that the reformative method has higher reliability through using radar chart and SPSS software, and puts forward some corresponding suggestions for improvement with actual conditions.It has directive significance for the comparison and competition of different distribution network e-mergency reliability, as well as the improvement of automation level of distribution network.关键词
配电网/应急可靠性评估/改进灰色聚类法/白化权函数/信息熵理论Key words
distribution network/emergency reliability evaluation/reformative grey clustering method/whitening weight functions/information entropy theory分类
信息技术与安全科学引用本文复制引用
王华昕,徐晨,邹龙,赵永熹,范宏,陆如..基于改进灰色聚类的配电网应急可靠性综合评估方法[J].电测与仪表,2017,54(18):22-29,8.基金项目
国家自然科学基金资助项目(51307104) (51307104)