INVESTIGADORES
CARBALLO Roberto Esteban
congresos y reuniones científicas
Título:
State Space Model for a Droop Control Strategy with Fault Ride-Through in UPS Parallel Inverters
Autor/es:
CARBALLO, ROBERTO ESTEBAN; BOTTERÓN, FERNANDO
Lugar:
Valencia
Reunión:
Congreso; 2021 22nd IEEE International Conference on Industrial Technology (ICIT); 2021
Institución organizadora:
IEEE
Resumen:
A droop control strategy with fault ridethrough capability to overcome overload and short circuit operation in UPS applications is proposed in this work. This strategy is based on multiple resonant controllers designed to comply with performance specifications givenby IEC62040-3. An state-space model is proposed to design the virtual impedance loop and explore the stability limits of the parallel-connected inverters. Experimental results obtained with two parallel-connected UPS inverters are presented to validate the proposal.