RT info:eu-repo/semantics/article T1 Photovoltaic Cells Defects Classification by Means of Artificial Intelligence and Electroluminescence Images A1 Mateo Romero, Héctor Felipe A1 Pérez-Romero, Álvaro A1 Hernández Callejo, Luis A1 Gallardo-Saavedra, Sara A1 Alonso-Gómez, Víctor A1 Morales-Aragonés, José Ignacio A1 Plaza, Alberto Redondo A1 Martínez, Diego Fernández AB More than half of the total renewable addictions correspond to solar photovoltaic (PV) energy. In a context with such an important impact of this resource, being able to produce reliable and safety energy is extremely important and operation and maintenance (O&M) of PV sites must be increasingly intelligent and advanced. The use of Artificial Intelligence (AI) for the defects identification, location and classification is very interesting, as PV plants are increasing in size and quantity. Inspection techniques in PV systems are diverse, and within them, electroluminescence (EL) inspection and current-voltage (I-V) curves are one of the most important. In this sense, this work presents a classifier of defects at the PV cell level, based on AI, EL images and cell I-V curves. To achieve this, it has been necessary to develop an instrument to measure the I-V curve at the cell level, used to label each of the PV cells. In order to determine the classification of cell defects, CNNs will be used. Results obtained have been satisfactory, and improvement is expected from a greater number of samples taken. SN 1865-0929 YR 2022 FD 2022 LK https://uvadoc.uva.es/handle/10324/66007 UL https://uvadoc.uva.es/handle/10324/66007 LA spa NO Mateo-Romero, H.F. et al. (2022). Photovoltaic Cells Defects Classification by Means of Artificial Intelligence and Electroluminescence Images. In: Nesmachnow, S., Hernández Callejo, L. (eds) Smart Cities. ICSC-Cities 2021. Communications in Computer and Information Science, vol 1555. Springer, Cham. https://doi.org/10.1007/978-3-030-96753-6_3 DS UVaDOC RD 18-nov-2024