Single-phase power factor correction circuit with Proportional-Resonant control. - Sergiu Oprea; Constantin Radoi; Adriana Florescu (ECAI, 2014)

Implementation of simple MPPT algorithms using low-cost 8-bit microcontrollers. - Sergiu Oprea; Mihnea Rosu-Hamzescu; Constantin Radoi (ECAI, 2014)

Implementation of Resonant Current Controllers Using 16-bit, Fixed-point Digital Signal Controllers. - Sergiu Oprea; Stefan George Rosu; Constantin Radoi; Adriana Florescu; Mihail Stefan Teodorescu (ECAI, 2018)