Journal of Renewable and Sustainable Energy, Journal Year: 2024, Volume and Issue: 16(2)
Published: March 1, 2024
In order to further improve the accuracy of photovoltaic (PV) power prediction and stability system, a short-term PV model based on hierarchical clustering K-means++ algorithm deep learning hybrid is proposed in this paper. First, used cluster historical data into different weather scenes according seasons. Second, combining convolutional neural network (CNN), squeeze-and-excitation attention mechanism (SEAM), bidirectional long memory (BILSTM) constructed capture long-term dependencies time series, improved pelican optimization (IPOA) optimize hyperparameters model. Finally, an example for modeling analysis conducted by using actual output meteorological station Ili region Xinjiang, China. The effectiveness are verified comparing with LSTM, BILSTM, CNN-BILSTM, POA-CNN-SEAM-BILSTM models, superiority IPOA particle swarm whale algorithm. results show that can obtain better under seasons, optimized improved.
Language: Английский