A Combined Deep Learning Approach for Time Series Prediction in Energy Environments

In smart grids and microgrids, time series prediction is a fundamental tool for enabling intelligent energy resource management and advanced interactions between heterogeneous agents. In this work, we propose a solution to the energy forecasting problem based on two machine learning techniques: Convolutional Neural Network and Long Short-Term Memory Network. These techniques are combined with a new embedding format to appropriately feed the time series to the stacked network architecture. The resulting novel deep learning scheme is able to retrieve information from the data by inferring time dependent correlation structures. The model is validated using real-world examples, showing good performances with a 3-days forecasting horizon.

[1]  Mehmet Emre Çek,et al.  Analysis of observed chaotic data , 2004 .

[2]  Geoffrey E. Hinton,et al.  ImageNet classification with deep convolutional neural networks , 2012, Commun. ACM.

[3]  Massimo Panella,et al.  A Neural Network Based Prediction System of Distributed Generation for the Management of Microgrids , 2019, IEEE Transactions on Industry Applications.

[4]  Massimo Panella,et al.  Prediction in Photovoltaic Power by Neural Networks , 2017 .

[5]  R. Urraca,et al.  Review of photovoltaic power forecasting , 2016 .

[6]  Jimmy Ba,et al.  Adam: A Method for Stochastic Optimization , 2014, ICLR.

[7]  Geoffrey E. Hinton,et al.  Speech recognition with deep recurrent neural networks , 2013, 2013 IEEE International Conference on Acoustics, Speech and Signal Processing.

[8]  Benjamin K. Sovacool,et al.  The importance of comprehensiveness in renewable electricity and energy-efficiency policy , 2009 .

[9]  Massimo Panella,et al.  A Distributed Algorithm for the Cooperative Prediction of Power Production in PV Plants , 2019, IEEE Transactions on Energy Conversion.

[10]  Massimo Panella,et al.  Embedding of time series for the prediction in photovoltaic power plants , 2016, 2016 IEEE 16th International Conference on Environment and Electrical Engineering (EEEIC).

[11]  Peng Guo,et al.  A Review of Wind Power Forecasting Models , 2011 .

[12]  Benjamin Schrauwen,et al.  Training and Analysing Deep Recurrent Neural Networks , 2013, NIPS.

[13]  Massimo Panella,et al.  Takagi-sugeno fuzzy systems applied to voltage prediction of photovoltaic plants , 2017, 2017 IEEE International Conference on Environment and Electrical Engineering and 2017 IEEE Industrial and Commercial Power Systems Europe (EEEIC / I&CPS Europe).

[14]  Jürgen Schmidhuber,et al.  Learning to Forget: Continual Prediction with LSTM , 2000, Neural Computation.