Results 21 to 30 of about 31,344 (251)

An Improved Fuzzy Controlled Back-to-Back Electric Spring Using Hybrid Structure of ES-1 and Shunt-APF to Improve Power Quality in Microgrids [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization, 2022
Electric spring (ES) is a new technology that can be used for fast demand-side management to balance the power between generation and consumption in smart grids.
Hamed Sadeghi, Hamid Reza Mohammadi
doaj   +1 more source

PFC Topologies for AC to DC Converters in DC Micro-Grid [PDF]

open access: yes, 2016
With increasing dominance of renewable energy resources and DC household appliances, the novelty of DC micro grid is attracting significant attention. The key interface between the main supply grid and DC micro grid is AC to DC converter.
Ashraf, Muhammad   +3 more
core   +1 more source

Mitigation of Switching Harmonics in Shunt Active Power Filter Based on Variable Structure Control Approach [PDF]

open access: yesJournal of Electrical and Computer Engineering Innovations, 2013
This paper presents a novel control approach used in shunt active power filter based on variable structure control combined with Random PWM technique (RVSC) that provides robust, fast, and more favorable performance for active power filter.
S. Mohammadi   +2 more
doaj   +1 more source

Shunt Active Filter Controlled by Fuzzy Logic

open access: yesJournal of King Saud University: Engineering Sciences, 2006
Harmonics contamination is a serious and a harmful problem in electric power systems. Active power filtering constitutes one of the most effective proposed solutions.
Hocine Benalla, Hind Djeghloud
doaj   +1 more source

Current-source shunt active power filter with periodic-sampling modulation technique [PDF]

open access: yes, 2012
In this paper are presented experimental and simulation results of a developed Current-Source Three-Phase Shunt Active Power Filter compensating the currents of a non-linear load. The Shunt Active Power Filter controller, described in detail
Afonso, João L.   +5 more
core   +1 more source

Design strategy for the combined system of shunt passive and series active filters [PDF]

open access: yes, 1991
A design strategy for the combined power filter for a three-phase twelve-pulse thyristor rectifier is proposed. The shunt passive filter, which can minimize the output voltage of the series active filter, is designed and tested in a prototype model.
Akagi, Hirofumi, Fujita, Hideki
core   +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

Single-phase shunt active filter interfacing renewable energy sources with the power grid [PDF]

open access: yes, 2009
This paper presents a single-phase Shunt Active Filter combined with a Maximum Power Point Tracker (MPPT) connected to a solar panel array. The Shunt Active Filter’s power stage consists of a two-leg IGBT inverter commanded by a Digital Signal ...
Afonso, João L.   +4 more
core   +1 more source

Shunt Active Filter in Damping Harmonics Propagation

open access: yesAdvances in Electrical and Computer Engineering, 2010
This paper deals with a hybrid shunt active power filter applied on 500 kV HVDC, after a description of the causes and effects harmonic pollution which may damage equipments and interrupt electric power customers service; in this paper we present the ...
BERBAOUI, B.   +3 more
doaj   +1 more source

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