Performance Analysis of Multivariable Control Structures Applied to a Neutral Point Clamped Converter in PV Systems. - Ribeiro Junior, Renato Santana; Machado, Eubis Pereira; Fernandes Júnior, Damásio; Barros, Tárcio André dos Santos; Costa, Flavio Bezerra (Energies (19961073), 2025)