Results 1 to 10 of about 13,287 (308)

Switching on Power Harmonic Filters [PDF]

open access: yesEnergy Engineering and Control Systems, 2018
In modern industrial power supply systems, there is observed rapid growth of time varying nonlinear loads having low power factor. The most adequate engineering solution for reactive power compensation of the loads is using compensation units including ...
Yuriy Varetsky
doaj   +4 more sources

OpenDSS-Based Harmonic Power Flow Analysis for Distribution Systems With Passive Power Filters

open access: yesIEEE Access, 2023
The open distribution system simulator (OpenDSS) is open-source software developed by the Electric Power Research Institute (EPRI) in the United States for analyzing distribution systems.
Nien-Che Yang, Yu-Wei Hsu
doaj   +3 more sources

Matpower-Based Harmonic Power Flow Analysis for Power Systems With Passive Power Filters [PDF]

open access: yesIEEE Access, 2021
As an open-source MATLAB-based power system simulation package, MATPOWER has been proven to have an adjustable feature that supports modifications to solve specific problems in power systems.
Nien-Che Yang, Eunike Widya Adinda
doaj   +2 more sources

Harmonics Mitigation of Industrial Power System Using Passive Filters [PDF]

open access: yesMehran University Research Journal of Engineering and Technology, 2012
With the development of modern industrial technology a large number of non-linear loads are used in power system, which causes harmonic distortion in the power system. At the same time the power quality and safe operation becomes inferior.
Zubair Ahmed Memon   +2 more
doaj   +3 more sources

Harmonics Mitigation Filter for High-Power Applications

open access: yesIEEE Access, 2022
This research work proposes a cost-effective Hybrid Active Harmonic Filter (HAHF) method to mitigate current harmonics in an industrial or commercial power network. The proposed HAHF is based on a Silicon-Controlled Rectifier with an Electronic Inductor (SCR-EI) topology with a reduced number of fully active switches and a better harmonic performance ...
Ali Sunbul   +2 more
openaire   +5 more sources

Power quality improvement of sugar factories dc motor drive using hybrid filter [PDF]

open access: yesEgyptian Sugar Journal, 2019
Power quality management is the main problem facing industry today. This problem is mainly due to the generation of electric network harmonics. The growing use of variable speed drives produces a large amount of harmonics in distribution systems because ...
Mohamed Nosier   +2 more
doaj   +1 more source

Harmonic Elimination of 25 kV AC Electric Railways Utilizing a New Hybrid Filter Structure [PDF]

open access: yesAUT 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
doaj   +1 more source

Significance of Harmonic Filters by Computation of Short-Time Fourier Transform-Based Time–Frequency Representation of Supply Voltage

open access: yesEnergies, 2023
The nonlinear characteristics of power electronic-based loads in a power system contribute a major role in the harmonics’ injection and other power quality disturbances. This affects the quality of the power supplied to consumers by distribution systems.
M. S. Priyadarshini   +8 more
doaj   +1 more source

New Topology of a Hybrid, Three-Phase, Four-Wire Shunt Active Power Filter

open access: yesEnergies, 2023
With a view to reducing harmonic content in electrical power systems, and, consequently, improving power quality level, filters and other harmonic compensation devices are widely used.
Stefani Freitas   +5 more
doaj   +1 more source

Comparative analysis of optimal damped and undamped passive filters using MIDACO-solver

open access: yesAin Shams Engineering Journal, 2023
Harmonic pollution is one of the challenging problems facing power networks recently due to the widespread non-linear loads and inverter-based renewables.
Nor Hidayah Abdul Kahar   +5 more
doaj   +1 more source

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