Predictive control of a three-phase UPS inverter using two steps prediction horizon

Cortes P.; Rodriguez J.; Vazquez, S; Franquelo L.G.

Keywords: model, systems, system, simulation, filter, prediction, voltage, horizon, variables, vectors, regulators, error, control, inverter, forecasting, lc, result, ups, potential, Electric, Predictive, Three-phase

Abstract

A Model Predictive Control scheme is used for voltage control in a three-phase inverter with output LC filter. The controller uses a model of the system to calculate predictions of the future value of the system variables for a given voltage vector sequence. A cost function considering the voltage errors is defined and the voltage vectors that minimize it are selected and applied in the converter. The effect of considering different number of prediction steps is studied in this work in terms of THD. Simulation results for one and two prediction steps are presented and compared. ©2010 IEEE.

Más información

Título de la Revista: 1604-2004: SUPERNOVAE AS COSMOLOGICAL LIGHTHOUSES
Editorial: ASTRONOMICAL SOC PACIFIC
Fecha de publicación: 2010
Página de inicio: 1283
Página final: 1288
URL: http://www.scopus.com/inward/record.url?eid=2-s2.0-77954403529&partnerID=q2rCbXpz