Non-linear control of a multi-string inverter configuration for a grid-connected photovoltaic systemBrahim Hameur, Abdelmajid Abouloifa, Ibtissam Lachkar, Chaouqi Aouadi and Abdelali El AroudiEPJ Web Conf., 380 (2026) 02007DOI: https://doi.org/10.1051/epjconf/202638002007