IIIE   20352
INSTITUTO DE INVESTIGACIONES EN INGENIERIA ELECTRICA "ALFREDO DESAGES"
Unidad Ejecutora - UE
artículos
Título:
Optimum PR Control Applied to LCL Filters With Low Resonance Frequency
Autor/es:
C. BUSADA; J. SOLSONA; R. FANTINO
Revista:
IEEE TRANSACTIONS ON POWER ELECTRONICS
Editorial:
IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
Referencias:
Año: 2018 vol. 33 p. 793 - 801
ISSN:
0885-8993
Resumen:
A control strategy for LCL grid-connected voltage source inverters is proposed. Using the injected grid current measurement exclusively, the proposal allows the use of the proportional plus resonant regulator optimum design, regardless of the filter resonance frequency. Simulation and experimental results that demonstrate the validity and effectiveness of the proposal for different LCL filter resonance frequency values are presented. Also its superiority compared with a control method recently proposed in the literature is shown.