Rapid feeder line tracing method based on graph neural network

The invention provides a fast feeder line tracing method based on a graph neural network. According to the method, rapid traceability and visual display of the power supply path are realized through an automatic means, so that the traceability accuracy and timeliness are improved, the workload of dispatching personnel is greatly reduced, and the reliability of safe operation of a power grid is improved. The method comprises a power grid topology modeling module, a real-time operation data reading module, a GNN modeling module, an A * algorithm traceability module and a visual display module. 本发明提供了一种基于图神经网络的馈线快速溯源方法。该方法通过自动化的手段实现供电路径的快速溯源及可视化展示，不仅提高了溯源的准确性和及时性，还极大地减轻了调度人员的工作量，提升了电网安全运行的可靠性。该方法包括电网拓扑建模、实时运行数据读取、GNN建模、A*算法溯源和可视化展示模块。