<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>This paper concentrates on an algorithm with model predictive control for current and distributed MPPT for cascaded H-bridge multilevel photovoltaic (PV) inverter applications. In conventional method, in each sampling period, a discrete-time model is employed to predict the current future values for all vectors of voltage. The voltage vector will be approved if it minimizes the cost function. Because multilevel inverter has so many available voltage vectors, there is a large quantity of calculations, hence it makes difficult in implementing the normal control method. A varied control strategy that extensively decreases the calculations volume and eliminating common-mode voltage is proposed. To raise the PV modules performance and enlarge the systems power, a distributed maximum power point tracking (MPPT) control scheme for each phase of multilevel inverter is offered, that allows its DC-link voltage to be regulated separately. The recommended approach is double-checked by using a model simulated in MATLAB-Simulink software.</p>
</abstract>

This paper concentrates on an algorithm with model predictive control for current and distributed MPPT for cascaded H-bridge multilevel photovoltaic (PV) inverter applications. In conventional method, in each sampling period, a discrete-time model is employed to predict the current future values for all vectors of voltage. The voltage vector will be approved if it minimizes the cost function. Because multilevel inverter has so many available voltage vectors, there is a large quantity of calculations, hence it makes difficult in implementing the normal control method. A varied control strategy that extensively decreases the calculations volume and eliminating common-mode voltage is proposed. To raise the PV modules performance and enlarge the systems power, a distributed maximum power point tracking (MPPT) control scheme for each phase of multilevel inverter is offered, that allows its DC-link voltage to be regulated separately. The recommended approach is double-checked by using a model simulated in MATLAB-Simulink software.

Model predictive control for distributed MPPT algorithm of cascaded H-bridge multilevel grid-connected PV inverters

Hanoi University of Science and Technology

Journal of Electrical Engineering

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

This paper concentrates on an algorithm with model predictive control for current and distributed MPPT for cascaded H-bridge multilevel photovoltaic (PV)...

Model predictive control for distributed MPPT algorithm of cascaded H-bridge multilevel grid-connected PV inverters

Online veröffentlicht: 22. Sept. 2022

Seitenbereich: 305 - 309

Eingereicht: 01. Juli 2022

DOI: https://doi.org/10.2478/jee-2022-0040

Schlüsselwörter
model predictive current control, multilevel inverter, photovoltaic, cascaded h-bridge, MPPT, common-mode voltage

© 2022 Bao Binh Pho et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Model predictive control for distributed MPPT algorithm of cascaded H-bridge multilevel grid-connected PV inverters

Online veröffentlicht: 22. Sept. 2022

Seitenbereich: 305 - 309

Eingereicht: 01. Juli 2022

DOI: https://doi.org/10.2478/jee-2022-0040

Schlüsselwörtermodel predictive current control, multilevel inverter, photovoltaic, cascaded h-bridge, MPPT, common-mode voltage

© 2022 Bao Binh Pho et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Schlüsselwörter
model predictive current control, multilevel inverter, photovoltaic, cascaded h-bridge, MPPT, common-mode voltage