PV Emulator based on DC-DC buck converter and PI ControllerYassine El Asri, Hassan El Fadil, Abdellah Lassioui, Anwar Hasni, Marouane El Ancary, Issam Bentalhik and Mohamed KoundiEPJ Web Conf., 330 (2025) 01002DOI: https://doi.org/10.1051/epjconf/202533001002