The paper introduces a topology-aware Graph Neural Network (GNN) framework for predicting power system states in electricity grids with high renewable integration.
The GNN model utilizes a graph-based representation of the power network, capturing both spatial and temporal correlations in system dynamics.
It outperforms baseline approaches, achieving substantial improvements in predictive accuracy with average RMSEs of 0.13 to 0.17 across all predicted variables.
The results highlight the potential of topology-aware learning for scalable and robust power system forecasting in future grids with high renewable penetration.