Results 1 to 10 of about 2,363,364 (342)

Prony Analysis for Power System Transient Harmonics

open access: yesEURASIP Journal on Advances in Signal Processing, 2007
Proliferation of nonlinear loads in power systems has increased harmonic pollution and deteriorated power quality. Not required to have prior knowledge of existing harmonics, Prony analysis detects frequencies, magnitudes, phases, and especially damping
Qi Li   +3 more
doaj   +3 more sources

A peer-to-peer blockchain based interconnected power system

open access: yesEnergy Reports, 2021
Utilities produce and supply products following local requirements and with the synchronizations which connect subscribers. Harmonics is a power efficiency/quality variable caused by electronic devices that domestic and industrial consumers use.
Musse Mohamud Ahmed   +6 more
doaj   +1 more source

Power Quality Improvement using Parallel Connected FACTS Device with Simplified d-q Control

open access: yesEAI Endorsed Transactions on Energy Web, 2022
INTRODUCTION: Distribution network is mainly affected by the end user load nature. Ruinous influence on power system operation based on the type of load used by the end user and due to the presence of non-linear loads causes Harmonics in power system ...
N. Rajesh   +2 more
doaj   +1 more source

Research and implementation on high-precision power quality monitoring system of EAST power supply

open access: yesEnergy Reports, 2021
Implementing power quality analysis of the Experimental Advanced Superconducting Tokamak (EAST) power supply is great significance to the stable operation of the power system and the future development of nuclear fusion power stations. Due to the limited
Jun Qu   +5 more
doaj   +1 more source

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

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

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

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

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