Researchers in China developed a new hybrid deep learning model called CRAK for PV power prediction in scenarios with fluctuations, outperforming 10 existing models.
CRAK model integrates causal convolution, recurrent structures, attention mechanisms, and Kolmogorov–Arnold Network (KAN) to capture critical factors and characteristics of PV data.
The model uses convolution, recurrent (GRU and BiLSTM), attention mechanism, and KAN layer to predict power generation, achieving superior accuracy and stability.
Tested on real-world data from a PV power station in China, CRAK model showed exceptional performance with MAPE 0.024, RMSE 0.032, MAE 0.015, and R2 0.999, demonstrating remarkable accuracy and effectiveness.