南方电网技术2025,Vol.19Issue(5):61-72,82,13.DOI:10.13648/j.cnki.issn1674-0629.2025.05.006
考虑灾后交通流量的新型配电网紧急抢修及供电恢复策略
New Distribution Network Emergency Repair and Service Restoration Strategy Considering Post-Disaster Traffic Flow
摘要
Abstract
In the context of the coupling between the transportation network and the new distribution network,considering the impact of extreme disaster events on road damage,a multi period power restoration strategy for the transportation network and the new distribution network after extreme disasters is proposed.Firstly,considering the road repair status and traffic flow changes caused by disasters,a dynamic cell transmission model(DCTM)is established to obtain the travel time of distribution network repair vehicles and mobile energy storage vehicles(MESVs)through the historical decision-making behavior of travel vehicles.Secondly,the flow state factor is introduced to describe the flow transmission process of cells in the transportation network,the diversion factor value of road intersections is determined based on the distribution of path flow,and the driving path of repair vehicles and MESVs is optimized.Then,with the goal of minimizing load reduction and emergency resource scheduling costs,a mixed integer linear programming model for the distribution network considering changes in road flow,optimization of the driving paths of repair vehicles and MESVs is established,and a multi-period power supply recovery strategy for the transportation network new distribution network is proposed.Finally,the effectiveness of the proposed method in improving the restoration of power supply in the new distribution network is verified through numerical examples.关键词
新型配电网/供电恢复/交通流量/路径规划/移动式储能车Key words
new distribution network/power service restoration/traffic flow/route planning/mobile energy storage vehicles分类
动力与电气工程引用本文复制引用
赵晶晶,马闻鹤,宋扬洋,周鑫怡,方立恒..考虑灾后交通流量的新型配电网紧急抢修及供电恢复策略[J].南方电网技术,2025,19(5):61-72,82,13.基金项目
国家自然科学基金资助项目(52007112).Supported by the National Natural Science Foundation of China(52007112). (52007112)