Results 11 to 20 of about 24,585 (163)

Enhanced Electric Vehicle Integration in the UK Low Voltage Networks with Distributed Phase Shifting Control [PDF]

open access: yes, 2019
Electric vehicles (EV) have gained global attention due to increasing oil prices and rising concerns about transportation-related urban air pollution and climate change.
Denai, Mouloud, Vega-Fuentes, Eduardo
core   +3 more sources

Point estimate method for voltage unbalance evaluation in residential distribution networks with high penetration of small wind turbines [PDF]

open access: yes, 2014
Voltage unbalance (VU) in residential distribution networks (RDNs) is mainly caused by load unbalance in three phases, resulting from network configuration and load-variations.
Farrag , Mohamed Emad A.   +3 more
core   +2 more sources

Control of DFIG based wind generation systems under unbalanced network supply [PDF]

open access: yes, 2007
This paper develops a dynamic model and control scheme for DFIG systems to improve the performance and stability under unbalanced grid conditions. A dynamic DFIG model containing the positive and negative sequence components is presented using stator ...
Wang, Yi, Xu, L.
core   +1 more source

Mitochondrial fission factor is a novel Myc-dependent regulator of mitochondrial permeability in cancerResearch in context

open access: yesEBioMedicine, 2019
Background: Mitochondrial functions are exploited in cancer and provide a validated therapeutic target. However, how this process is regulated has remained mostly elusive and the identification of new pathways that control mitochondrial integrity in ...
Jae Ho Seo   +10 more
doaj   +1 more source

The Performance of a Three-Phase Induction Motor under and over Unbalance Voltage

open access: yesTikrit Journal of Engineering Sciences, 2022
Voltage unbalance is an adverse global phenomenon impacting three-phase induction motor output. Three-phase source voltage may become imbalanced in a variety of respects, while a balanced system preserves stable voltage magnitude and angles in three ...
Abdulsatar H. Jassim   +2 more
doaj  

LIFETIME OF AUXILIARY MACHINES OF AC ELECTRIC TRAINS

open access: yesNauka ta progres transportu, 2015
Purpose. In this paper it is necessary to analyze increase the efficiency of auxiliary machinesof AC electric trains, series ER 9M during operating under the real conditions. Methodology.
O. Yu. Baliichuk
doaj   +1 more source

Power quality improvements through power electronic interfaced distributed generation [PDF]

open access: yes, 2010
In low-voltage distribution networks a large amount of single-phase nonlinear loads are connected. This leads to the combined presence of power system unbalance and harmonic distortion.
Degroote, Lieven   +4 more
core   +1 more source

Influence of grid configuration on current conducting behaviour in PV installations [PDF]

open access: yes, 2011
On the roof of an industrial site a 385 kWp PhotoVoltaic installation is operational. When production of this system reaches 60% of the installed power, the circuit breaker trips.
Debruyne, Colin   +3 more
core   +2 more sources

Test of the He-McKellar-Wilkens topological phase by atom interferometry. Part I: theoretical discussion [PDF]

open access: yes, 2013
We have recently tested the topological phase predicted by He and McKellar and by Wilkens: this phase appears when an electric dipole propagates in a transverse magnetic field.
Büchner, Matthias   +3 more
core   +2 more sources

Revisiting the Effects of Supply Voltage Unbalance on the Losses of Three Phase Induction Motors

open access: yesAustralasian Universities Power Engineering Conference, 2018
The impact of supply voltage unbalance (VU) on three-phase induction motors (IMs) is well known in terms of extra losses and associated derating to ensure that the motors do not prematurely fail.
Pathum Sudasinghe   +5 more
semanticscholar   +1 more source

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