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Optimization of System Partitioning Schemes for Black-Start Restoration Considering the Successful Rate of Node Restoration
Author(s): 
Pages: 230-238
Year: Issue:  11
Journal: Transactions of China Electrotechnical Society

Keyword:  最小路集 节点恢复成功率 分区优化 网络重构 黑启动;
Abstract: 互联电网发生大停电事故后,合理的分区并行恢复策略对于加快系统的恢复进程,提高系统恢复成功的概率具有重要意义。本文提出一种计及节点恢复成功率的黑启动分区方案优化策略,将电网中输电线路投运的不确定性和网架结构的灵活性因素综合考虑到分区策略中,应用图论中根据最小路集求解系统正常运行概率的方法,求解出目标节点恢复成功的概率,并由此设定了分区判定函数。同时,根据发电机组的启动特性和输电线路的运行参数,提取了评价分区和分区内部子系统网架重构效果的指标,建立了分区优化目标函数。最后,本文采用交叉粒子群优化算法实现分区恢复优化问题的求解。
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