Robust repetitive feedback control of a three-phase grid connected inverter

Autor: Jamil, M., Sharkh, S.M., Hussain, B., Abu-Sara, M., Boltryk, R.J.
Jazyk: angličtina
Rok vydání: 2010
Popis: This paper discusses the design of a repetitive feedback controller for a grid-connected two-level three-phase voltagesource inverter connected between a DC source and the grid through an LCL filter. The controller incorporates a classical two loop feedback of the output current and the capacitor current in addition to a repetitive feedback loop. The results show that the proposed technique improves the steady state error and the total harmonic distortion of output current in presence of utility harmonics.
Databáze: OpenAIRE