Results 41 to 50 of about 300,411 (344)

Determination of the Active Power Filter Type Based on the Component to be Compensated

open access: yesGazi 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
doaj   +1 more source

Realization of Analog Wavelet Filter using Hybrid Genetic Algorithm for On-line Epileptic Event Detection [PDF]

open access: yes, 2020
© 2020 The Author(s). This open access work is licensed under a Creative Commons Attribution 4.0 License. For more information, see http://creativecommons.org/licenses/by/4.0/.As the evolution of traditional electroencephalogram (EEG) monitoring unit for
He, Yigang   +4 more
core   +2 more sources

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

open access: yes, 1995
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.
Akagi, Hirofumi
core   +1 more source

A plug-and-play ripple mitigation approach for DC-links in hybrid systems [PDF]

open access: yes, 2016
© 2016 IEEE.In this paper, a plug-and-play ripple mitigation technique is proposed. It requires only the sensing of the DC-link voltage and can operate fully independently to remove the low-frequency voltage ripple. The proposed technique is nonintrusive
Hui, SY, Lee, ATL, Li, S, Siew-Chong-Tan
core   +1 more source

A Grid-Connected Solar PV/Wind Turbine Based Hybrid Energy System Using ANFIS Controller for Hybrid Series Active Power Filter to Improve the Power Quality

open access: yesInternational Transactions on Electrical Energy Systems, 2022
The current needs of more nonlinear loads and the frequent usage of single-phase loads in three-phase system drastically create power quality issues in the grid-connected system.
Pazhanimuthu Cholamuthu   +8 more
semanticscholar   +1 more source

Modular multilevel converter with modified half-bridge submodule and arm filter for dc transmission systems with DC fault blocking capability [PDF]

open access: yes, 2018
Although a modular multilevel converter (MMC) is universally accepted as a suitable converter topology for the high voltage dc transmission systems, its dc fault ride performance requires substantial improvement in order to be used in critical ...
Abdelsalam, Ibrahim A.   +3 more
core   +2 more sources

Grid voltage sensorless control of a single‐phase shunt hybrid active power filter

open access: yesIET Power Electronics
Here, a grid voltage sensorless control of an LCL‐filtered LC‐tuned single‐phase shunt hybrid active power filter (HAPF) is proposed, which offers high‐quality harmonic current compensation with low hardware requirements. An estimation algorithm replaces
Mohammad-Sadegh Karbasforooshan   +1 more
semanticscholar   +1 more source

Modeling of hybrid active power filter using artificial intelligence controller: hardware and software prospective

open access: yesInternational Journal of Power Electronics and Drive Systems (IJPEDS), 2021
The power factor is a significant concern in power systems. The significant power loss occurred due to electronic and electrical equipment damages affected by the deviation of physical characteristics, including voltage, current, and frequency parameters.
S. P, N. R
semanticscholar   +1 more source

Application of Deep Learning Gated Recurrent Unit in Hybrid Shunt Active Power Filter for Power Quality Enhancement

open access: yesEnergies, 2022
This research work aims at providing power quality improvement for the nonlinear load to improve the system performance indices by eliminating maximum total harmonic distortion (THD) and reducing neutral wire current.
Ayesha Ali   +4 more
semanticscholar   +1 more source

Design of Three-Phase Hybrid Active Power Filter for Compensating the Harmonic Currents of Three-Phase System [PDF]

open access: yesMehran University Research Journal of Engineering and Technology, 2012
Power quality standards (IEEE-519) require to limit the total harmonic distortion within satisfactory range caused by power electronic based devices.
Zubair Ahmed Memon   +2 more
doaj  

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