INVESTIGADORES
SOLSONA Jorge Alberto
congresos y reuniones científicas
Título:
Control of step-down DC-DC power converter with LCL output filter feeding a constant power load
Autor/es:
J. SOLSONA; S. GÓMEZ JORGE; C. BUSADA; C. RIVETTA
Lugar:
Buenos Aires
Reunión:
Conferencia; 2016 IEEE Conference on Control Applications (CCA); 2016
Institución organizadora:
IEEE
Resumen:
This paper proposes a control strategy for a stepdown Buck power converter with LCL output filter feeding a constant power load. The control strategy uses exact feedbacklinearization, including the power estimation of the load. This allows to obtain fast response when the power demanded changes between different values. The power estimate is obtained by using a non-linear reduced-order observer with linear error dynamics. Hence, thecontrol strategy uses a reduced number of sensors, increasing reliability and reducing the cost of the system. The system performance obtained with the proposed control strategy is tested through numerical simulations.