RT info:eu-repo/semantics/article T1 A Hybrid Intelligent System to forecast solar energy production A1 Basurto Hornillos, Nuño A1 Arroyo Puente, Ángel A1 Vega, Rafael A1 Quintián, Héctor A1 Calvo-Rolle, José Luis A1 Herrero Cosío, Álvaro K1 Hybrid Intelligent System K1 Clustering K1 Regression K1 Neural networks K1 Solar Energy K1 Renewable energies K1 Informática K1 Computer science AB There is wide acknowledgement that solar energy is a promising and renewable source of electricity.However, complementary sources are sometimes required, due to its limited capacity, in order to satisfy user demand. A Hybrid Intelligent System (HIS) is proposed in this paper to optimize the range of possible solar energy and power grid combinations. It is designed to predict the energy generated by any given solar thermal system. To do so, the novel HIS is based on local models that implement both supervised learning (artificial neural networks) and unsupervised learning (clustering). These techniques are combined and applied to a realworld installation located in Spain. Alternative models are compared and validated in this case study with data from a whole year. With an optimum parameter fit, the proposed system managed to calculate the solar energyproduced by the panel with an error that was lower than 10-4 in 86% of cases. PB Elsevier SN 0045-7906 YR 2019 FD 2019-09 LK http://hdl.handle.net/10259/8246 UL http://hdl.handle.net/10259/8246 LA eng DS Repositorio Institucional de la Universidad de Burgos RD 24-nov-2024