Results 21 to 30 of about 41,503 (296)

Dependancy of Three Phase Induction Motor Derating Aspects on Complex Voltage Unbalance Factor: A Calorimetric and Finite Element Simulation Study

open access: yesIEEE Access, 2021
It is well known that three-phase induction motors have to be derated in the presence of supply voltage unbalance (negative sequence) exceeding a stipulated limit of 1% based on several widely used standards.
Pathum Sudasinghe   +4 more
doaj   +1 more source

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

open access: yesTikrit Journal of Engineering Sciences, 2021
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 ...
Abdulsatar H. Jassim   +2 more
doaj   +1 more source

Effect of voltage supply unbalance on temperature distribution of three-phase induction motor [PDF]

open access: yesE3S Web of Conferences
Three-phase induction motor is the most popular kind of electric motor used in industrial applications. To operate in ideal condition, a three-phase induction motor should work on balance three-phase voltage supply.
Kastawan I. Made Wiwit   +2 more
doaj   +1 more source

SiC-MOSFET three phase unbalance compensation device with interleaved parallel structure

open access: yesEnergy Reports, 2022
In this paper, a three-phase unbalance compensation device with two-module interleaved parallel structure is proposed, which can reduce the harmonic of output voltage and output ripple current.
Xiao Guo   +4 more
doaj   +1 more source

Research on Three-Phase Unbalanced Commutation Strategy Based on the Spotted Hyena Optimizer Algorithm

open access: yesComplexity, 2022
Aimed at that ubiquitous three-phase unbalance problem in low-voltage distribution networks, the spotted hyena optimizer (SHO) algorithm is used to optimize the commutation strategy of the three-phase load unbalance.
Yi Zhang   +4 more
doaj   +1 more source

Neutral conductor current in three-phase networks with compact fluorescent lamps [PDF]

open access: yes, 2013
In this paper, expressions of the neutral conductor current in three-phase networks with compact fluorescent lamps (CFLs) are obtained from a CFL “black-box” model proposed in the literature.
Cunill Solà, Jordi   +2 more
core   +2 more sources

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

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

Impact of voltage unbalance on the performance of three-phase induction motor [PDF]

open access: yesThe South Pacific Journal of Natural and Applied Sciences, 2006
Availability of quality power has become an important issue for industrial utilities due to frequent performance variations in process industries. Increase in the generating capacity has not kept up pace of power demand, which results into shortage of power supply and power system network is normally subjected to varying and unequal loads across the ...
Kini, P. Giridhar   +2 more
openaire   +2 more sources

Research on the Device Design for Calculation Distribution Line Loss Based on Dynamic Three-phase Unbalance Degree [PDF]

open access: yesE3S Web of Conferences, 2019
For the power distribution network line loss calculation, there are some problems, such as backward method, long calculation period, large workload and poor real-time performance.
Wei Meifang   +4 more
doaj   +1 more source

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