电测与仪表2024,Vol.61Issue(3):199-205,7.DOI:10.19753/j.issn1001-1390.2024.03.027
基于双重熵值修正指标权重的电能表状态评价研究
Research on status evaluation of electricity meter based on double entropy correction index weighting
摘要
Abstract
A comprehensive and accurate evaluation of the status of the electricity meter will help guide the actual mainte-nance work and reduce the waste of resources.In this paper,based on the double entropy correction index weighting,a status evaluation method of electricity meter is proposed.Firstly,according to the principle of index establishment,a rela-tively complete evaluation index system of electricity meter status is sorted out and constructed.Secondly,the traditional entropy method has been improved,and a method to determine the index weighting based on the double entropy is given,which takes both the subjective experience and objective regularity of the evaluation index into account.Then,a status e-valuation model of electricity meters is proposed and applied in a provincial power grid,and the status characteristics of e-lectricity meters of different categories and batches are preliminarily analyzed.Compared with traditional evaluation meth-ods,the effectiveness and superiority of the proposed method are highlighted.Finally,combined with the field experience and the status evaluation results of the electricity meter,a flexible inspection strategy of the electricity meter is given,which can reduce the consumption of material and manpower.关键词
电能表/状态评价/熵值/指标赋权/检修策略Key words
electricity meter/status evaluation/entropy value/index weighting/maintenance strategy分类
信息技术与安全科学引用本文复制引用
黄天富,李建新,吴志武,王春光..基于双重熵值修正指标权重的电能表状态评价研究[J].电测与仪表,2024,61(3):199-205,7.基金项目
国家电网有限公司科技项目(SGFJYF00JYXX2100180) (SGFJYF00JYXX2100180)