Almeida, Pedro M.; Barbosa, Pedro G.; Oliveira, Janaina G. - In: Renewable Energy 76 (2015) C, pp. 662-669
This paper presents the modelling and design steps of a digital proportional multi-resonant controller used in a grid-connected photovoltaic (PV) system. It is shown that the use of only one Proportional-Resonant (PR) compensator, tuned to the system fundamental frequency, may have its...