计及无人机通信协同的灾后配电网保供资源优化调度OA
Optimal Scheduling of Guaranteed Resources for Post-disaster Distribution Network Considering UAV Communication Coordination
针对极端灾害导致电力系统应急供电恢复过程中易受通信中断、交通受阻与资源调度困难等多重挑战,提出一种基于"电力-通信-交通"三网耦合的配电网灾后资源优化调度与供电恢复方法.首先,考虑灾后电力、通信、交通三大系统耦合失效所形成的信息孤岛与交通瓶颈,导致移动供电资源难以快速精准投送,利用搭载通信模块的无人机群快速恢复控制中心与现场配电终端之间的通信连接,并借助无人机航拍图像识别功能感知配电网设备状态与道路交通信息,将其量化为动态通行代价;其次,通过生成配电-交通耦合拓扑图并构建灾后资源协同调度的统一空间模型,基于该模型采用Dijkstra算法进行最短路径规划,实现以最小化加权通行时间和最大化灾后恢复净效益为目标的双目标优化调度.使用改进的PG&E配电网络进行灾后算例分析,多场景测试与对比结果表明所提方法能够有效实现通信、电力与交通的协同恢复,支撑柔性资源的多时段高效调度.
In response to the multiple challenges such as communication disruption,traffic obstruction and resource scheduling difficulties that occur during the emergency power supply restoration process of the power system due to extreme disasters,this paper proposes a method for post-disaster resource optimization scheduling and power supply restoration based on the coupling of power-communication-traffic three networks.Firstly,considering the information islands and traffic bottlenecks formed by the coupled failure of the three systems of power,communication and traffic after the disaster,which makes it difficult for mobile power supply resources to be delivered quickly and accurately,a swarm of drones equipped with communication modules is utilized to rapidly restore the communication connection between the control center and the on-site distribution terminals.Moreover,the state of distribution network equipment and road traffic information are perceived through the image recognition function of the drones,and quantified as dynamic passage costs.Secondly,by generating a distribution-traffic coupling topology graph and constructing a unified spatial model for post-disaster resource collaborative scheduling,the Dijkstra algorithm is adopted based on this model to plan the shortest path,achieving a dual-objective optimization scheduling with the goals of minimizing weighted passage time and maximizing the net benefit of post-disaster recovery.Through post-disaster case analysis of the improved PG&E distribution network,the multi-scenario test and comparison results show that the proposed method can effectively achieve the coordinated recovery of communication,power and traffic,and support the efficient multi-period scheduling of flexible resources.
朱文东;柴雅曦;刘增稷
南京邮电大学自动化学院,江苏南京 210023南京邮电大学自动化学院,江苏南京 210023南京邮电大学自动化学院,江苏南京 210023
信息技术与安全科学
三网耦合灾后电网韧性提升电动汽车无人机移动储能资源路径规划
triple-network couplingpost-disaster grid resilience improvementelectric vehicleunmanned aerial vehiclemobile energy storage resourcespath planning
《广东电力》 2026 (3)
48-60,13
国家自然科学基金项目(62302234)
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