RT journal article T1 Robust 24 Hours ahead Forecast in a Microgrid: A Real Case Study A1 Nespoli, Alfredo A1 Mussetta, Marco A1 Ogliari, Emanuele A1 Leva, Sonia A1 Fernández Ramírez, Luis Miguel A1 García Triviño, Pablo A2 Ingeniería Eléctrica K1 photovoltaic K1 power forecast K1 day ahead K1 artificial neural network K1 short term AB Forecasting the power production from renewable energy sources (RESs) has become fundamental in microgrid applications to optimize scheduling and dispatching of the available assets. In this article, a methodology to provide the 24 h ahead Photovoltaic (PV) power forecast based on a Physical Hybrid Artificial Neural Network (PHANN) for microgrids is presented. The goal of this paper is to provide a robust methodology to forecast 24 h in advance the PV power production in a microgrid, addressing the specific criticalities of this environment. The proposed approach has to validate measured data properly, through an effective algorithm and further refine the power forecast when newer data are available. The procedure is fully implemented in a facility of the Multi-Good Microgrid Laboratory (MG(Lab)(2)) of the Politecnico di Milano, Milan, Italy, where new Energy Management Systems (EMSs) are studied. Reported results validate the proposed approach as a robust and accurate procedure for microgrid applications. PB MDPI SN 2079-9292 YR 2019 FD 2019-12 LK http://hdl.handle.net/10498/22335 UL http://hdl.handle.net/10498/22335 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 10-may-2026