Results 11 to 20 of about 5,603 (270)

Shunt Active Filter in Damping Harmonics Propagation [PDF]

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   +2 more sources

Effect of Line Impedance on the Stability of Shunt Active Power Filter Based on LCL Filter [PDF]

open access: yesKongzhi Yu Xinxi Jishu, 2018
When shunt active power filter based on LCL filter is used for voltage source type harmonic source, the line and load impedances will not only cause the harmonic amplification but also the stability problem based on current tracking.
REN Lei, YUN Pingping
doaj   +2 more sources

Shunt active filter for power quality improvement [PDF]

open access: yes, 2001
This paper describes the development of a low cost shunt active power filter with digital control, which allows dynamic power factor correction and both harmonics and zero-sequence current compensation. The active filter controller is based on the instantaneous power theory (p-q theory) and was implemented using a standard 16 bits microcontroller.
Afonso, João L.   +3 more
openaire   +3 more sources

Sliding mode controller for four leg shunt active power filter to eliminating zero sequence current, compensating harmonics and reactive power with fixed switching frequency [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2015
In this paper, the four leg inverter controlled by the three dimensional space vector modulation (3D SVM) is used as the shunt active power filter (SAPF) for compensating the three phase four wire electrical network, by using the four leg ...
Chebabhi Ali   +3 more
doaj   +1 more source

A hybrid active filter for damping of harmonic resonance in industrial power systems [PDF]

open access: yes, 1998
This paper proposes a hybrid active filter for damping of harmonic resonance in industrial power systems. The hybrid filter consists of a small-rated active filter and a 5th tuned passive filter.
T. Yamasaki   +5 more
core   +1 more source

Research of double closed-loop control strategy for shunt active power filter

open access: yesGong-kuang zidonghua, 2013
The paper analyzed implementation principle of double closed-loop control strategy for shunt active power filter. In view of problems that PI control cannot track AC signal without static error and repetitive control has slow dynamic response speed, the ...
REN Zi-hui   +3 more
doaj   +1 more source

Performance improvement of shunt active power filter based on indirect control with a new robust phase-locked loop

open access: yesElectrical engineering & Electromechanics, 2022
Introduction. Since the development of the first active power filter (APF) in 1976, many efforts have been focused on improving the performances of the APF control as the number of different nonlinear loads has continued to increase.
A. Chemidi   +2 more
doaj   +1 more source

New trends in active filters for improving power quality [PDF]

open access: yes, 1996
Since their basic compensation principles were proposed around 1970, active filters have been studied by many researchers and engineers aiming to put them into practical applications.
H. Akagi, Akagi, Hirofumi
core   +1 more source

Performance evaluation of Adaptive Tabu search and Genetic Algorithm optimized shunt active power filter using neural network control for aircraft power utility of 400 Hz

open access: yesJournal of Electrical Systems and Information Technology, 2018
This paper proposes a novel artificial neural network (ANN) control based shunt active power filter (APF) applied in aircraft power utility of 400 Hz. The model of shunt active power filter has been optimized using Adaptive Tabu search (ATS) algorithm ...
Saifullah Khalid
doaj   +1 more source

Sliding Mode Control Based Shunt Active Power Filter [PDF]

open access: yesProblems of the Regional Energetics, 2018
Currentlytheshuntactivepowerfilter(APF)isaneffectivemeansofreducinginactivecomponentsofthepowerconsumedfromthenetwork.Atthesametime,theshuntAPFbeinganonlinearelementisitselfasourceofhigherharmonics,thesuppressionofwhichisimposedontheinterfacefilter ...
SkuriatinY.V.   +2 more
doaj   +1 more source

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