Results 21 to 30 of about 24,418 (206)
Hybrid Active Power Filter for Power Quality Improvement
International Journal of Innovative Research in Computer Science & Technology, 2022 A Deadbeat current controller for an LC-coupling hybrid active power filter is proposed, which can track with the reference compensation current with low steady- state error and fast dynamic response. Moreover, it can lead Hybrid Active power Filter to be operating at a fixed switching frequency with low output current ripples, thus reducing the size ...
B. Vijay Chandra +7 more
openaire +1 more source
Hybrid optimization shunt active power filter based on radar power system
Measurement + Control, 2023 The problem of load nonlinearity is exposed as more and more load types are introduced into the radar power system. The nonlinear load is easy to produce large harmonic current, but at the same time it seriously threatens the normal and safe operation of
Yuetong Wang +6 more
doaj +1 more source
The Design of Hybrid Active Power Filter based on Harmonics Detection and Its Simulation Research
Chemical 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
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Harmonic Elimination of 25 kV AC Electric Railways Utilizing a New Hybrid Filter Structure [PDF]
AUT Journal of Electrical Engineering, 2017 Thyristor rectifiers are widely used in electric railways in order to control the speed. As a consequence of their usage in addition to substantial input lead current, an enormous amount of harmonics is injected into the grid.
S. Yousefi +4 more
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Shunt Active Filter in Damping Harmonics Propagation
Advances 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
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Sensorless AC Capacitor Voltage Monitoring Method for HAPF
IEEE 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
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Fuzzy-Logic-Controlled Hybrid Active Filter for Matrix Converter Input Current Harmonics
Energies, 2022 The proliferation of matrix converter interfaces coupled with traditional loads produces nonstandard and high-frequency harmonics in the range of (2 to 150) kHz in the power system.
Asare Koduah, Francis Boafo Effah
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Determination of the Active Power Filter Type Based on the Component to be Compensated
Gazi Üniversitesi Fen Bilimleri Dergisi, 2018 Power converters affected by nonlinear loads cause the current from the grid. Because of this harmonic distortion current and voltage wave forms of grid becomes sum of the fundamental component and other sinusoidal components having different frequency ...
Selin OZCIRA
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Neural Networks Based Shunt Hybrid Active Power Filter for Harmonic Elimination
IEEE Access, 2021 The growing use of nonlinear devices is introducing harmonics in power system networks that result in distortion of current and voltage signals causing damage to power distribution systems.
Muzammil Iqbal +7 more
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Hybrid MLI Topology Using Open-End Windings for Active Power Filter Applications
Energies, 2022 Different multilevel converter topologies have been presented for achieving more output voltage steps, hence improving system performance and lowering costs.
Abdullah M. Noman +3 more
doaj +1 more source