Results 1 to 10 of about 166,438 (263)

Effect of Unified Power Quality Conditioner on Voltage and Current Waveforms

open access: yesWalailak Journal of Science and Technology, 2021
Power quality improvement faces different and significant problems due to voltage instability and the wide use of electronic power devices. To overcome these different power quality problems, an active power filter is used.
Muhammad Ossama MAHMOUD   +2 more
doaj   +3 more sources

Power System Distortion Mitigation by Using Series Active Power Filter [PDF]

open access: yesInternational Journal of Industry and Sustainable Development, 2020
The power quality improvement faces different significant problems due to the wide use of power electronics and voltage instability. To overcome these different power quality problems, an active power filter is used.
Muhammad Mahmoud   +2 more
doaj   +1 more source

ОДНОФАЗНИЙ ГІБРИДНИЙ ФІЛЬТР ДЛЯ ДЕЦЕНТРАЛІЗОВАНИХ СИСТЕМ ЕЛЕКТРОПОСТАЧАННЯ

open access: yesПраці Інституту електродинаміки Національної академії наук України, 2021
The analysis of the single-phase hybrid filter of network current harmonics, which can be applied in the decentralized power system, was carried out. Mathematical modeling of such a system that feeds a bridge rectifier with a capacitive filter and the 10
В.М. Губаревич   +1 more
doaj   +1 more source

Study of three-phase active power filter operation using non-sinusoidal voltage

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2016
The active power filter designed to compensate inactive power components. Aim: The aim of the study is to assess the quality of the three-phase active power filter in the distortion of the mains voltage supply, which is caused by the influence of non ...
R.V. Vlasenko, O.V. Bialobrzeski
doaj   +7 more sources

The assessment of the series active filter efficiency in power supply systems of oil production enterprises [PDF]

open access: yesE3S Web of Conferences, 2019
This paper deals with the problem of the efficient application of the series active filter in conditions of power supply systems of oil production enterprises with non-linear load and voltage dips. The mathematical model of the power supply system of oil
Sychev Yuriy, Zimin Roman, Aladin Maxim
doaj   +1 more source

Active Power Filters and Power Quality

open access: yesEnergies, 2022
The transmission of electricity from the source to the load is mainly carried out using a three-phase line [...]
openaire   +2 more sources

Ratings of active power filters [PDF]

open access: yesIEE Proceedings - Electric Power Applications, 2003
The fitting of an active power filter (APF) to mitigate the effects of a diode or thyristor bridge-rectifier is predicated on the assumption that the rating of the filter is reasonable (i.e. small) compared with the rating of the existing bridge rectifier or of a replacement active rectifier.
Green, TC, Marks, JH
openaire   +2 more sources

The Design of Hybrid Active Power Filter based on Harmonics Detection and Its Simulation Research

open access: yesChemical Engineering Transactions, 2016
This paper puts forward a design method of hybrid active power filter which is based on harmonics detection and identifying. Firstly the paper analyzes damage and causes of the harmonics, then several solutions to harmonics problems are devoted to ...
Z.Y. Ma
doaj   +1 more source

Sensorless AC Capacitor Voltage Monitoring Method for HAPF

open access: yesIEEE Access, 2023
This study presents a method for monitoring the voltage across the AC capacitor in a grid-connected hybrid active power filter without the use of additional voltage sensors. In the case of an AC capacitor used in a hybrid, active power filter, there is a
Hyunjae Lee, Jingeun Shon
doaj   +1 more source

Research of current control method of model predictive for three-level active power filter

open access: yesGong-kuang zidonghua, 2013
In view of problem of inherent delay of digital system caused by digital controller used in active power filter, the paper proposed a current control method of model predictive and applied it to control system of three-level active power filter.
LIU Tao-tao, HUANG Luo-cheng, ZHANG Xiao
doaj   +1 more source

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