Results 31 to 40 of about 16,786 (165)

Harmonic Analysis of Large Grid-Connected PV Systems in Distribution Networks: A Saudi Case Study

open access: yesInternational Journal of Photoenergy, 2022
The increasing penetration of grid-connected PV rooftops at the distribution level still entails significant technical challenges affecting seriously the power quality indices such as harmonics and voltage fluctuations.
Yahya M. Al-Sharif   +2 more
doaj   +1 more source

Harmonics Measurement, Analysis, and Impact Assessment of Electric Vehicle Smart Charging

open access: yesIEEE Open Journal of Vehicular Technology
Smart charging for Electric Vehicles (EVs) is gaining traction as a key solution to alleviate grid congestion, delay the need for costly network upgrades, and capitalize on off-peak electricity rates.
Murat Senol   +7 more
doaj   +1 more source

Geomagnetically Induced Currents and Harmonic Distortion: Storm‐Time Observations From New Zealand

open access: yesSpace Weather, 2020
Large geomagnetic storms are a known space weather hazard to power transmission networks due to the effects of geomagnetically induced currents (GICs). However, research in this area has been hampered by a lack of GIC observations.
Craig J. Rodger   +10 more
doaj   +1 more source

Standards of distorted signal for calibration of total harmonic distortion meters [PDF]

open access: yes1998 Conference on Precision Electromagnetic Measurements Digest (Cat. No.98CH36254), 2002
In this article a survey and evaluation of some progressive approaches to the standards of non-linear distortion is reported. Some types of standards of signals with the known total harmonic distortion used for calibration of distortion measuring instruments are proposed.
openaire   +3 more sources

Design of a Novel Nine-Phase Ferrite-Assisted Synchronous Reluctance Machine with Skewed Stator Slots

open access: yesEnergies
This paper proposes a novel nine-phase ferrite-assisted synchronous reluctance machine (FA-SynRM) featuring skewed stator slots to address challenges related to harmonic distortion, torque ripple, and material sustainability which are prevalent in ...
Hongliang Guo   +4 more
doaj   +1 more source

Application of PI controller based DSTATCOM for improving the power quality in a power system network with induction furnace load [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2012
This paper presents the application of DSTATCOM in a distribution network with induction furnace load. Inductionfurnace is one of the common types of load used in industries like the steel industry.
Parag Nijhawan1   +2 more
doaj  

Multi-Point Time-Synchronized Waveform Recording for the Analysis of Wide-Area Harmonic Propagation

open access: yesApplied Sciences, 2020
This paper focuses on studying the phenomenon of harmonic distortion propagation through distribution networks. This phenomenon is governed by a combination of factors involving the nature of harmonic loads and their dynamic interaction, the influence of
Stanislav Babaev   +4 more
doaj   +1 more source

Design of mine-used single-phase harmonic suppression system

open access: yesGong-kuang zidonghua, 2016
In view of problem of severe distortion of local current wave caused by increase of low-voltage single-phase electrical equipment, a kind of single-phase harmonic suppression system used in low-voltage system was designed.
LUO Shuke
doaj   +1 more source

A novel hybrid PWM algorithm having superior harmonic performance

open access: yesIngeniería e Investigación, 2009
This paper presents a novel hybrid modulation algorithm which improves the harmonic performance of eight of the most common pulse width modulation (PWM) algorithms for voltage source inverters (VSI) in the electric drive field. From harmonic a-nalysis of
Diana Jimena López Mesa   +4 more
doaj  

Passive Filter Design for Improving Quality of Solar Power

open access: yesInternational Journal of Electrical, Energy and Power System Engineering, 2018
With the progress of industry, power electronic equipment is widely used in power system, it has produced serious harmonic distortion. It goes without saying that harmonic analysis is a very important subject in power system.
Nurhalim Dani Ali   +4 more
doaj   +1 more source

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