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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …