The data-driven approach to classical control theory

AS Bazanella, L Campestrini, D Eckhard - Annual Reviews in Control, 2023 - Elsevier
A data-driven approach to control design has been developing, since the early 1990's, upon
the concepts and the methods of classical control theory; to this approach we refer as data …

AC-voltage harmonic control for stand-alone and weak-grid-tied converter

D Perez-Estevez, J Doval-Gandoy… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This article presents an ac voltage controller that can operate under a wide range of loads,
thanks to its high robustness to plant-model variations. A robust voltage controller is required …

Transformerless UPS system based on the half-bridge hybrid switched-capacitor operating as AC–DC and DC–DC converter

LG Fernandes, AA Badin, DF Cortez… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
A single-phase transformerless online uninterruptible power supply (UPS) is proposed in
this article. This UPS is based on the new half-bridge doubler-boost with switched-capacitor …

Guidelines for single-parameter multiresonant current controllers design allowing prescribed magnitude tracking of periodic references

MS Elkayam, A Kuperman - IEEE Transactions on Power …, 2021 - ieeexplore.ieee.org
Unlike grid-connected and motor driving converters, typically exchanging sinusoidal current
with the grid/motor, inverters employed in uninterruptible power supplies and active power …

Robust sliding mode control of a unipolar power inverter

M Awais, AR Yasin, M Riaz, B Saqib, S Zia, A Yasin - Energies, 2021 - mdpi.com
The key issue in the practical implementation of the sliding mode (SM) control–based power
inverter is the variable switching frequency. This variable switching frequency not only …

On the robust control design of multiple resonant controllers for the parallel operation of UPSs

G Keiel, JV Flores, LFA Pereira - Control Engineering Practice, 2024 - Elsevier
This paper presents a methodology for the synthesis of multiple resonant controllers in the
voltage regulation loop of uninterruptible power supplies (UPSs) operating in parallel with …

Fast and Distortion-Free Short-Circuit Detection and Protection Scheme with Fault Ride-Through Capability Applied to Four-Leg VSI

E Oggier, GG Oggier, F Botterón… - … on Power Electronics, 2023 - ieeexplore.ieee.org
The three-phase four-leg (3P4L) voltage source inverter (VSI) with LC output filter is a
suitable transformer-less topology to feed nonlinear and unbalanced loads in four-wire …

Implementation of output impedance in single‐phase inverters with repetitive control and droop control

J Astrada, C De Angelo - IET Power Electronics, 2020 - Wiley Online Library
A strategy for the implementation of the output impedance in single‐phase inverters
connected in parallel with droop control for uninterruptible power supply applications is …

Robust three degrees of freedom based on H∞ controller of voltage/current loops for DG unit in micro grids

AEM Bouzid, P Sicard, H Chaoui… - IET Power …, 2019 - Wiley Online Library
This study proposes a cascaded voltage–current robust control strategy for a distributed
generator (DG) in microgrids. The main objective of the proposed controller is to improve the …

Linear active disturbance rejection control design for single-phase UPS inverters

R Rezaii, R Khalili, I Batarseh… - IECON 2021–47th …, 2021 - ieeexplore.ieee.org
This paper presents a step-by-step analysis of the Linear Active Disturbance Rejection
Control (LADRC) for single-phase Uninterruptible Power Supplies (UPS) application. In UPS …