电网拓扑生成方法、装置、计算机设备和存储介质

By constructing an objective function and power grid operation constraints, a power grid topology is generated, which solves the problem of long computation time in traditional algorithms and improves the efficiency of power grid topology generation.

CN116169667BActive Publication Date: 2026-07-17SHENZHEN POWER SUPPLY BUREAU

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENZHEN POWER SUPPLY BUREAU
Filing Date
2022-12-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional artificial intelligence algorithms are computationally time-consuming and complex in power grid topology optimization and reconstruction, making it difficult to effectively improve the efficiency of power grid topology generation.

Method used

By obtaining the power grid topology corresponding to each target event, a reference target event is determined. Based on the line transmission loss and power loss of the reference power grid topology, an objective function is constructed and solved in combination with power grid operation constraints to generate the target power grid topology.

Benefits of technology

Even after the occurrence of the maximum risk event, the power grid topology can still maintain normal operation. The algorithm rules are simple and improve the efficiency of power grid topology generation.

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Abstract

本申请涉及一种电网拓扑生成方法、装置、计算机设备和存储介质。所述方法包括:获取各个目标事件;根据各个目标事件对应的事件风险确定参考电网拓扑结构;基于参考电网拓扑结构确定目标传输损耗;基于参考电网拓扑结构的传输电量与待求目标电网拓扑结构的传输电量确定目标传输电量损耗;将目标传输损耗与目标传输电量损耗进行融合构建目标函数;基于待求目标电网拓扑结构中各个线路的电压幅值与相位差,得到电网运行第一约束;基于待求目标电网拓扑结构中各个节点的有功功率、无功功率以及运行数据,得到电网运行第二约束;对目标函数进行求解得到待求目标电网拓扑结构对应的目标电网拓扑结构。采用本方法能够有效提高电网拓扑的生成效率。
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