基于关键节点和网络拓扑的电网分区方法

By constructing a complex network model and combining it with an improved GN algorithm and a genetic algorithm for optimization, the problem that existing power grid partitioning methods cannot be applied to actual power grids is solved, resulting in more reasonable power grid partitioning and improved power grid security and control effectiveness.

CN117543530BActive Publication Date: 2026-07-17ELECTRIC POWER RES INST CHINA SOUTHERN POWER GRID CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ELECTRIC POWER RES INST CHINA SOUTHERN POWER GRID CO LTD
Filing Date
2023-09-25
Publication Date
2026-07-17

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Abstract

本发明公开一种基于关键节点和网络拓扑的电网分区方法,包括以下步骤:获取目标电网拓扑结构数据,并根据电网拓扑结构数据构建电网的复杂网络模型;将复杂网络模型抽象表达为网络图,采用改进型GN算法将网络图初步筛选出关键线路集;以增强精英保留策略的遗传算法为基础,以加权模块度指标最大值为遗传算法的目标函数,以及以关键线路集中的线路为遗传算法的决策变量,对关键线路集中的线路进行优化,输出最终的电网分区方案。本发明的有益效果是:缓解传统根据行政区域和运行经验对电网进行划分带来的缺陷,最终实现对复杂电力系统的降维控制。
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