“…In this work, we will show the stakes of the maintenance in the PV systems, we will make then a bibliographical review on the CBR which is the theoretical base of our remarks, then we will make a presentation as complete as possible of the proposed knowledge base by showing each element which composes it. Finally, we will end this article with the approach used for the writing of the maintenance report which constitutes the knowledge element to be transferred in the knowledge base (Craw et al, 2006;Mudambi, 2002;Pérez et al, 2021).…”