Results 71 to 80 of about 101,710 (207)
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
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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
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Current Controller with FOPI Modification for VSI-based Active Power Filter
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
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]
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
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
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
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
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

