配电网合环开关的优化搜索及操作安全校核

Optimal Search and Operation Security Correction ofthe Closed-loop Switches in the Distribution Network

为了寻求简易实用、适用于调度运行的配电网调度辅助决策的计算及校验方法,研究了以传统潮流叠加法和图论中深度优先搜索算法为关键技术的配电网辅助决策关键技术。验证了深度优先搜索算法在配电网自动控制智能拓扑建模技术中的实用性和先进性,同时验证了合环节点判断中配电网智能分区方法、潮流叠加法的效率和实用性。

Key technologies for auxiliary decision-making on distribution network dispatching,namely traditional trend superposition approach and depth-first search algorithm of the graph theory,were studied to find a simple,practical calculation and check method for auxiliary decision-making on distribution network dispatching applicable to dispatching operation.The practicability and advancement of depth-first search algorithm in the intelligent topology modeling for automatic control of distribution network was verified.The efficiency and practicability of the intelligent zoning method and trend superposition method in closed-loop node judgment was also verified.