电气技术2024,Vol.25Issue(6):47-55,9.
考虑区间型指标的电压暂降综合评估方法
Comprehensive evaluation method of voltage sag considering interval-type indices
林洪洲 1粘凯昕 1郑峰 1刘闻然 1郑温剑1
作者信息
- 1. 国网福州市长乐区供电公司,福州 350200
- 折叠
摘要
Abstract
For fully and accurately evaluating the voltage sag level in the textile industry,a comprehensive evaluation method considering interval-type indices is proposed.Firstly,a multi-index set is constructed based on the monitoring data.Secondly,the weight of each index is determined by using analytic hierarchy process and improved interval criteria importance though intercrieria correlation(CRITIC)method,and then the comprehensive weight is obtained based on game theory.Next,by defining the interval number difference relation,the non-integer order rank-sum ratio method is used to evaluate and grade the voltage sag level at each monitoring point.Finally,eight sets of monitoring data from the textile industry are used for case analysis,and the results show that the proposed method can evaluate the voltage sag level of each monitoring point reasonably.关键词
电压暂降/区间型指标/综合评估/非整次秩和比Key words
voltage sag/interval-type index/comprehensive evaluation/non-integer order rank-sum ratio引用本文复制引用
林洪洲,粘凯昕,郑峰,刘闻然,郑温剑..考虑区间型指标的电压暂降综合评估方法[J].电气技术,2024,25(6):47-55,9.