Results 71 to 80 of about 101,710 (207)

Determination of Optimal Locations and Parameters of Passive Harmonic Filters in Unbalanced Systems Using the Multiobjective Genetic Algorithm

open access: yesElektronika ir Elektrotechnika
This paper discusses the problem of optimal placement and sizing of passive harmonic filters to mitigate harmonics in unbalanced distribution systems.
Milos J. Milovanovic   +4 more
doaj   +1 more source

Decoding Harmonics: Total Harmonic Distortion in Solar Photovoltaic Systems with Integrated Battery Storage

open access: yesElectricity
This paper analyzes the power quality in a 400 kWp grid-connected solar photovoltaic system with storage (BESS), considering standards IEEE Std 519TM, IEEE Std 1159TM, and IEC 61000-4-30. For system analysis, a photovoltaic array model is developed. Neplan-Smarter Tools software is used for model validation, and experimental measurements are performed ...
Johana-Alejandra Arteaga   +3 more
openaire   +2 more sources

Current Controller with FOPI Modification for VSI-based Active Power Filter

open access: yesEmitor: Jurnal Teknik Elektro
The integration of photovoltaic (PV) systems into the grid, combined with nonlinear loads and bidirectional power flows, significantly impacts grid voltage stability and total harmonic distortion (THD) in low-voltage distribution systems.
Antonius Doddy Tyas Prasetyo   +2 more
doaj   +1 more source

Analysis of Total Harmonic Distortion in Microspeaker Considering Coupling Effect

open access: yesTransactions of the Korean Society for Noise and Vibration Engineering, 2008
With the advent of mobile phone, digital multimedia broadcasting(DMB) service is to be realized for multimedia data communication. For an acoustic part, a smaller and lighter microspeaker is also soon to be realized as an MP3 song player and a speakerphone. Sound quality in the microspeaker is becoming more important in mobile phones.
openaire   +2 more sources

Using Parallel Active Power Filter Based on Voltage Detection on a Radial Distribution Feeder with the Aim of Reducing the Harmonic Propagation and Whack-a-Mole Phenomena [PDF]

open access: yesJournal of Intelligent Procedures in Electrical Technology, 2012
In order to damping of harmonic propagation phenomenon, active power filters are installed on distribution networks. Active power filter installed on buses may cause harmonic oscillation phenomenon and whack-a-mole. In this paper, a parallel active power
Hamid Reza Ezati, Ali Yazdian Varjani
doaj  

Minimizing total harmonic distortion in single phase inverters

open access: yes, 2020
The first device that comes to mind in terms of quality and economy in energy systems in iverters. Inverters are the devices which convert the direct current to alternating current at the desired frequency and amplitude. It is desirable that do not contain u desired signals which are called harmonics. The first thing that comes to mind in the design of
openaire   +1 more source

Sizing passive filters for mitigation of harmonics in a low voltage network containing solar PV units

open access: yesFranklin Open
The continual growth of renewables in the distribution scale is converting the conventional arrangement of power grid into a modern arrangement in which the Distribution Generation (DG) units are included within the distribution section of any power ...
Saad T․ Y․ Alfalahi   +4 more
doaj   +1 more source

MITIGATION OF HARMONIC DISTORTION USING OPTIMUM PHASE-SHIFT MULTIPLE PARALLEL INVERTERS

open access: yesJournal of Engineering and Sustainable Development, 2018
It is clear that the harmonics in power systems have many negative impacts and therefore it is inevitable to reduce their amount to the accepted level and one of the interesting approach to reduce the harmonic distortion is to synchronize phase-shifted ...
Hussain Mustafa Bierk   +1 more
doaj  

Impacts of Nonlinear Loads on the Power Quality of Solar Microgrids and Proposed Mitigation Strategies

open access: yesEnergy Science & Engineering
The integration of solar energy into microgrids poses significant challenges in maintaining power quality due to the variable nature of solar generation and the presence of nonlinear loads such as uninterruptible power supplies (UPS), variable frequency ...
Exaud Tweve   +2 more
doaj   +1 more source

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