郑州大学学报(工学版)2025,Vol.46Issue(6):84-92,9.DOI:10.13705/j.issn.1671-6833.2025.03.024
考虑多类型极端天气的配电网多维韧性评估方法
Multi-dimensional Resilience Assessment Method for Distribution Networks Considering Multiple-Types of Extreme Weather
摘要
Abstract
Extreme disasters occur frequently around the world,and extreme weather events seriously threaten the safe operation of distribution networks.In order to improve the resilience of distribution network to extreme disas-ters,a multi-type extreme weather model and a multi-dimensional resilience assessment method were proposed in this study.Firstly,based on the impact mechanism of typhoons,heavy rains and ice storms,a unified distribution network component failure rate model was constructed,and Monte Carlo sampling and K-means clustering algo-rithms were used to screen typical fault scenarios.Secondly,based on a comprehensive weight method a multi-di-mensional resilience assessment index system was used to cover defense,adaptability and resilience,and a multi-source collaborative optimization disaster the post-recovery model was built to verify the effectiveness of the proposed resilience assessment method.Finally,taking the IEEE33 node and IEEE69 node systems as examples,the three measures of reinforcing lines,dynamic dispatching of distributed power sources,and increasing mobile power ca-pacity were compared.The results showed that the proposed method was effective.Compared with the traditional one the score of the proposed method increased by 11.2%,and the evaluation results were more accurate and com-prehensive.关键词
配电网/极端灾害/韧性评估/韧性指标/灾后恢复/指标权重Key words
distribution network/extreme disasters/resilience assessment/resilience indicators/post-disaster re-covery/index weight分类
信息技术与安全科学引用本文复制引用
王要强,李午祥,韩婧,梁军,袁嘉..考虑多类型极端天气的配电网多维韧性评估方法[J].郑州大学学报(工学版),2025,46(6):84-92,9.基金项目
国家自然科学基金资助项目(62203395) (62203395)
中央引导地方科技发展资金项目(2022ZY0134) (2022ZY0134)