Results 11 to 20 of about 17,323 (265)

Hybrid Weighted Least Square Multi-Verse Optimizer (WLS–MVO) Framework for Real-Time Estimation of Harmonics in Non-Linear Loads

open access: yesEnergies, 2023
The electric power quality has become a serious concern for electric utilities and end users owing to its undesirable effects on system capabilities and performance.
Abdul Haseeb   +5 more
doaj   +1 more source

Investigation of harmonics analysis power system due to non-linear loads on the electrical energy quality results

open access: yesEnergy Reports, 2023
With the increase in the demand for electrical energy, more reliable and better quality energy is needed. This concept has taken its place in the field of electrical engineering with the title of ''power quality''.
Sabir Rustemli   +3 more
doaj   +1 more source

Single-tuned passive filter (STPF) for mitigating harmonics in a 3-phase power system

open access: yesScientific Reports, 2023
Numerous integrals of the fundamental frequency are known as harmonics and can be found in power systems or electrical circuitry systems. Non-linear loads occasionally drain current or contains a varying impedance with each period of the AC voltage are ...
Meshack Magaji Ishaya   +5 more
doaj   +1 more source

The Impact of Geomagnetically Produced Negative-Sequence Harmonics on Power Transformers

open access: yesIEEE Access, 2021
Geomagnetically induced currents (GICs), although small in magnitude, can inflict detrimental effects on power systems. GICs damage transformers, generate unusual harmonics, trip reactive power support equipment, cause protective relays to malfunction ...
Ahmed Abuhussein   +1 more
doaj   +1 more source

Pendeteksian Harmonisa Arus Berbasis Feed Forward Neural Network Secara Real Time

open access: yesJurnal Rekayasa Elektrika, 2020
The development of power electronics converters has been widespread in the industrial, commercial, and home applications. The device is considered to produce harmonics in non-linear loads. Harmonics cause a decrease in power quality in the electric power
Endro Wahjono   +7 more
doaj   +1 more source

Simulation-based analysis of dynamic voltage restorer with sliding mode controller at optimal voltage for power quality enhancement in distribution system

open access: yesElectrical engineering & Electromechanics, 2022
Introduction. Nowadays, power quality issues are of considerable interest to both utilities and end users as they cause significant financial losses to the industrial customers.
S. T. Zahra   +4 more
doaj   +1 more source

Five-Level DSTATCOM for Power Quality Improvement Using Intelligent Controllers [PDF]

open access: yesE3S Web of Conferences
Addressing power quality issues is an important task for power engineers as a small disturbance in power system can initiate hefty disaster to the loads connected at user point.
Singh Satendra   +3 more
doaj   +1 more source

Analysis for Industrial Grid Containing Nonlinear Loads

open access: yesWasit Journal of Engineering Sciences, 2018
Harmonics is the most important issue among all issues related to the power quality. Harmonics comes from different non-linear loads like uninterruptible power supplies systems (UPS), variable speed motor drives, rectifiers, personal computers ...
Basim Mohammed Al Kadhimi
doaj   +1 more source

Harmonics in Power Systems

open access: yesRenewable Energy and Power Quality Journal, 2009
We present a set of three posters to give an overview of "The harmonics in power systems", with a synthesis study on three aspects: Poster 1: “Harmonics in power systems: generalities”. Poster 2: “Harmonics in power systems: power”. Poster 3: “Harmonics in power systems: effects, solutions, standards”.
J.L. Hernández   +3 more
openaire   +1 more source

Harmonics Analysis and Calculation in Power System Networks [PDF]

open access: yesEngineering and Technology Journal, 2008
- The harmonic distortion in the power system is increasing with wide use ofnonlinear loads such as wave rectifiers, static VAR compensator, and solid-state controlleddevices.Thus, it is important to analyze and evaluate the various harmonic problems in ...
Mohammed k.edan
doaj   +1 more source

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