AUTHOR=Dai Qiangsheng , Huo Xuesong , Hao Yuchen , Yu Ruiji TITLE=Spatio-temporal prediction for distributed PV generation system based on deep learning neural network model JOURNAL=Frontiers in Energy Research VOLUME=11 YEAR=2023 URL=https://www.frontiersin.org/journals/energy-research/articles/10.3389/fenrg.2023.1204032 DOI=10.3389/fenrg.2023.1204032 ISSN=2296-598X ABSTRACT=
To obtain higher accuracy of PV prediction to enhance PV power generation technology. This paper proposes a spatio-temporal prediction method based on a deep learning neural network model. Firstly, spatio-temporal correlation analysis is performed for 17 PV sites. Secondly, we compare CNN-LSTM with a single CNN or LSTM model trained on the same dataset. From the evaluation indexes such as loss map, regression map, RMSE, and MAE, the CNN-LSTM model that considers the strong correlation of spatio-temporal correlation among the 17 sites has better performance. The results show that our method has higher prediction accuracy.