Results 41 to 50 of about 300,411 (344)
Determination of the Active Power Filter Type Based on the Component to be Compensated
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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Realization of Analog Wavelet Filter using Hybrid Genetic Algorithm for On-line Epileptic Event Detection [PDF]
© 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
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New trends in active filters for improving power quality [PDF]
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
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A plug-and-play ripple mitigation approach for DC-links in hybrid systems [PDF]
© 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
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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]
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
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Grid voltage sensorless control of a single‐phase shunt hybrid active power filter
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
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
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]
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
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