Results 41 to 50 of about 8,202,745 (292)

Improved predictive direct power control of shunt active power filter using GWO and ALO – Simulation and experimental study

open access: yes, 2021
In order to reduce the maximum overshoot and undershoot of the DC-link voltage variation, and minimize power ripples with low current distortion in accord with IEEE Std. 519–2014, an improved predictive direct power control (PDPC) of three-phase (3-phase)
Y. Bekakra, L. Zellouma, O. Malik
semanticscholar   +1 more source

Compensation Characteristics of Shunt Active and Series Active Power Filters.

open access: yesIEEJ Transactions on Industry Applications, 1993
AbstractActive power filters have been used in practice to suppress the harmonic interference in power systems. To compensate for harmonic currents of loads, active power filters usually are connected to power systems in parallel with the loads.
Peng, F.Z.   +2 more
openaire   +1 more source

Damping Harmonic Distortion Using Active Filter with PID Control at Udayana University Faculty of Engineering Bukit Jimbaran

open access: yesJournal of Electrical, Electronics and Informatics, 2018
Increased THD (Total Harmonics Distortion) in the utility, caused by the increasing operation of non-linear loads. High THD current (THDi) will affect the increase of power losses in the power system. In this study, THD analysis of the simulation results
I Made Suartika   +2 more
doaj   +1 more source

Three-Phase Shunt Active Power Filter [PDF]

open access: yesAmerican Journal of Applied Sciences, 2008
Active power filters have been widely used for harmonic elimination. The performance of a conventional three-phase shunt Active Power Filter (APF) using Synchronous Detection Method (SDM) has been compared with Nonlinear Autoregressive-Moving Average (NARMA)-L2 based APF. The novelty of this study lies in the application of NARMA-L2 control to generate
Moleykutty George, Kartik Prasad Basu
openaire   +1 more source

Instantaneous Power Theory with Fourier and Optimal Predictive Controller Design for Shunt Active Power Filter

open access: yesModelling and Simulation in Engineering, 2014
This paper presents a novel harmonic identification algorithm of shunt active power filter for balanced and unbalanced three-phase systems based on the instantaneous power theory called instantaneous power theory with Fourier.
Suksan Tiyarachakun   +2 more
doaj   +1 more source

Neural Networks Applied to the Control of a Four-Wire Shunt Active Power Filter

open access: yesEletrônica de Potência, 2005
This paper presents a four-wire shunt active power filter fully controlled with neural networks. The paper is centered on a current compensation method based on adaptive linear elements (adalines), which are powerful and easy-to-use neural networks.
Marcelo G. Villalva   +1 more
doaj   +1 more source

Power Quality Improvement in Mosul City Using Shunt Active Power Filter

open access: yesNTU Journal of Engineering and Technology, 2021
One of the most important issues in Mosul is power quality. A power quality issue caused by current harmonic pollution caused by a wide range of nonlinear loads in the electrical power system. The shunt active power filter based on instantaneous active
Faisal Falah Aiwa   +2 more
doaj   +1 more source

Line-Interactive UPS as Shunt Active Power Filter

open access: yes2019 International Conference on Electrical Drives & Power Electronics (EDPE), 2019
This paper describes a newly proposed solution for using the line-interactive uninterruptible power supply (UPS) system as a shunt active power filter. An overview of active power filters topologies and control strategies for active power filters are presented. The proposed solution is compared to similar solutions.
Šunde, Viktor   +2 more
openaire   +2 more sources

Suppression factor as evaluation criterion for wide-frequency filtering equipment

open access: yesThe Journal of Engineering, 2019
Here, a novel harmonic suppression performance criterion, namely suppression factor (SF), is suggested for the wide-frequency power filtering equipment.
Emre Durna, Muammer Ermiş
doaj   +1 more source

A New Optimal Current Controller for a Three-Phase Shunt Active Power Filter Based on Karush–Kuhn–Tucker Conditions

open access: yesEnergies, 2021
This paper presents an algorithm for finding the optimal control for a current controller that operates as a part of a control system of a shunt active power filter.
Krzysztof Kołek, Andrzej Firlit
doaj   +1 more source

Home - About - Disclaimer - Privacy