New Smart Sensor for Voltage Unbalance Measurements in Electrical Power Systems [PDF]
Sensors, 2022 This paper deals with voltage unbalances and how they can be quantified according to the standards. Firstly, a comparison between the different unbalance voltage factors is conducted in order to remark on their divergences.
Santiago Bogarra +2 more
doaj +7 more sources
IET Renewable Power GenerationThis work aims to assess the impact of electric vehicles (EVs) and renewable energy sources (RESs) on the voltage unbalance factor (VUF) and a combined assessment of distribution network operational parameters such as voltage stability, reliability and ...
Nandini K. K. +2 more
doaj +4 more sources
Optimization of Voltage Unbalance Compensation by Smart Inverter
Energies, 2020 This paper presents a compensation method for unbalanced voltage through active and reactive power control by utilizing a smart inverter that improves the voltage unbalance index and detects an unbalanced state of voltage magnitude and phase, and thus ...
Ryuto Shigenobu +5 more
doaj +5 more sources
The Performance of a Three-Phase Induction Motor under and over Unbalance Voltage [PDF]
Tikrit 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 +3 more sources
Assessment of Voltage Unbalance and Power Losses in Distribution Network Integrated With PVs and EV Charging Stations [PDF]
Energy Science & EngineeringUnequal load distribution in three‐phase power distribution networks leads to voltage unbalance and decreased network efficiency. Integration of photovoltaics (PVs) and electric vehicle charging stations (EVCSs) into such networks is a challenging task ...
Maaz Ahmad +4 more
doaj +3 more sources
Development and Analysis of a Sensitivity Matrix of a Three-Phase Voltage Unbalance Factor
IEEE Transactions on Power Systems, 2018 Unbalanced phase voltages in electricity networks prevent efficient and stable delivery of power and energy services from utility companies to end-users, and vice versa.
Young-Jin Kim
exaly +3 more sources
International Transactions on Electrical Energy SystemsUnbalanced voltage and harmonics are major challenges in a microgrid. Single- and two-phase loads and short circuit can make unbalanced voltage. Besides, nonlinear loads create harmonic components in the grid.
Ehsan Akbari, Abbas Zare Ghaleh Seyyedi
doaj +3 more sources
Comprehensive review and a novel technique on voltage unbalance compensation
IET Smart Grid, 2023 Voltage unbalance has gained more attention due to a rapid increase in single‐phase distributed energy resources (DERs) penetration compound with existing unbalance characteristics of low voltage distribution network.
Nattanapong Kongtrakul +2 more
doaj +2 more sources
Performance Analysis of the Slip Power Recovery Induction Motor Drive System Under Unbalance Supply Voltages [PDF]
Advances in Electrical and Electronic Engineering, 2021 This paper develops a mathematical model for analyzing the steady-state performance of the Slip Power Recovery Induction Motor Drive System (SPRIMDS) which operates under unbalance supply voltage conditions.
Hilmi Fadhil Ameen, Fadhil Toufick Aula
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Comprehensive Modeling of Induction Motor Imbalance Condition to Precise Assessment of Steady State Performance Based on Complex Current Unbalance Factor [PDF]
مجله مدل سازی در مهندسی, 2021 After a comprehensive study of voltage unbalance issue, this paper presents the defects of some unbalance factors and concentrates on the importance of considering the angle of complex voltage unbalance factor (CVUF) in order to unbalanced condition ...
Saeed Maghsoodi +3 more
doaj +1 more source