TY - GEN
T1 - Indirect Model Predictive Control for a Grid-Tied Three-Level Neutral Point Clamped Converter with an LCL Filter
AU - Rossi, Mattia
AU - Karamanakos, Petros
AU - Castelli-Dezza, Francesco
N1 - Publisher Copyright:
© 2020 IEEE.
Copyright:
Copyright 2020 Elsevier B.V., All rights reserved.
jufoid=57394
PY - 2020/10/11
Y1 - 2020/10/11
N2 - The paper presents a model predictive control (MPC) algorithm for a three-level neutral point clamped converter connected to the grid via an LCL filter. The proposed long-horizon MPC, formulated as a multi-criterion quadratic program (QP), simultaneously controls the grid and converter current as well as the filter capacitor voltage, while meeting the relevant grid standards. To achieve the latter, a carrier-based pulse width modulation (CB-PWM) stage is employed. Finally, soft constraints are included to ensure operation of the system within its safe operating limits, particularly with regards to a potential overcurrent or overvoltage trip during transient operation. The presented results verify the effectiveness of the proposed method.
AB - The paper presents a model predictive control (MPC) algorithm for a three-level neutral point clamped converter connected to the grid via an LCL filter. The proposed long-horizon MPC, formulated as a multi-criterion quadratic program (QP), simultaneously controls the grid and converter current as well as the filter capacitor voltage, while meeting the relevant grid standards. To achieve the latter, a carrier-based pulse width modulation (CB-PWM) stage is employed. Finally, soft constraints are included to ensure operation of the system within its safe operating limits, particularly with regards to a potential overcurrent or overvoltage trip during transient operation. The presented results verify the effectiveness of the proposed method.
U2 - 10.1109/ECCE44975.2020.9236228
DO - 10.1109/ECCE44975.2020.9236228
M3 - Conference contribution
AN - SCOPUS:85097203873
T3 - ECCE 2020 - IEEE Energy Conversion Congress and Exposition
SP - 6245
EP - 6252
BT - ECCE 2020 - IEEE Energy Conversion Congress and Exposition
PB - IEEE
T2 - IEEE Energy Conversion Congress and Exposition
Y2 - 11 October 2020 through 15 October 2020
ER -