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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

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

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

Integration of an Active Filter and a Single-Phase AC/DC Converter with Reduced Capacitance Requirement and Component Count [PDF]

open access: yes, 2015
Existing methods of incorporating an active filter into an AC/DC converter for eliminating electrolytic capacitors usually require extra power switches. This inevitably leads to an increased system cost and degraded energy efficiency.
Hui, SYR, Li, S, Qi, W, Tan, SC
core   +1 more source

A heat dissipation design strategy based on computational fluid dynamics analysis method for shunt active power filter

open access: yesEnergy Reports, 2022
Aiming at the heat dissipation design problem of shunt active power filter, this paper proposes a computational fluid dynamics (CFD) simulation method of module flow–heat transfer coupling under forced air cooling.
Dongdong Chen   +4 more
doaj   +1 more source

Detection Algorithm For Active Filters Based On Adaptive Inverse Control

open access: yesJournal of Applied Science and Engineering, 2023
In order to accurately compensate the harmonics and reactive power of the active power filter, a paralleltype active filter detection algorithm based on adaptive inverse control is proposed to control and follow the DC capacitor voltage, obtain the ...
Longhai Fu
doaj   +1 more source

Control Strategy of 1 kV Hybrid Active Power Filter for Mining Applications

open access: yesEnergies, 2021
The paper presents a shunt hybrid active power filter for 1 kV mining applications in configuration with a single-tuned passive filter. The focus is on the method of controlling the filter, with particular emphasis on the influence of network voltage ...
Dawid Buła   +5 more
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

A shunt active filter based on voltage detection for harmonic termination of a radial power distribution line [PDF]

open access: yes, 1998
This paper focuses on a shunt active filter based on the detection of harmonic voltages at the point of installation. The objective of the active filter is to attenuate harmonic propagation resulting from series/parallel resonance between capacitors for ...
Akagi, Hirofumi   +2 more
core   +1 more source

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