Results 31 to 40 of about 536 (107)

Implementation of reactive compensator for voltage balancing using AI based models and novel performance index [PDF]

, 2022
Voltage-unbalance is one of the power quality deficiencies that degrades electrical power systems performance. In this work, voltage unbalance problem is tackled through two stages; evaluation using a novel performance index and mitigation using a ...
Ghaeb, Jasim, Ragab, Dana
core   +3 more sources

A data-driven framework for seasonal PV forecasting and coordinated EV charging to improve hosting capacity in unbalanced distribution grids

Energy Conversion and Management: X
The rapid growth of photovoltaic (PV) generation and electric vehicles (EVs) presents operational challenges for distribution networks, including voltage deviations, increased losses, phase unbalance, and transformer overloading.
T.H.M. Sumon Rashid, Md. Ajman Hossain, Humayun Kabir, Kawsar Ahmed Refat, Md. Naimul Islam, Robiul Khan, Md. Feroz Ali, A.H.M. Iftekharul Ferdous   +7 more
doaj   +1 more source

Voltage unbalance assessment in a distribution system incorporated with renewable‐based sources and electric vehicles in an uncertain environment

IET Renewable Power Generation
This 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., Jayalakshmi N. Sabhahit, Vinay Kumar Jadoun   +2 more
doaj   +1 more source

Machine Learning-Based Online MPC for Large-Scale Charging Infrastructure Management

IEEE Access
The rapid expansion of Electric Vehicle (EV) charging capacities, driven by the surge in transportation electrification, has a direct impact on the electric power system, particularly the Low Voltage (LV) grid.
Lazher Mejdi, Faten Kardous, Khaled Grayaa   +2 more
doaj   +1 more source

Power quality analysis in microgrid: an experimental approach

, 2016
Microgrid (MG) integrated with Distributed Generation (DG) provides several benefits like reliable, secure, and high efficient of energy supply, while minimizing power loss, deferring expansion of power distribution infrastructures, and reduced carbon ...
Khoo, Sui Yang, Stojcevski, Alex, Swarna, K.S.V., Vinayagam, Arangarajan   +3 more
core   +1 more source

Reallocating charging loads of electric vehicles in distribution networks [PDF]

, 2016
In this paper, the charging loads of electric vehicles were controlled to avoid their impact on distribution networks. A centralized control algorithm was developed using unbalanced optimal power flow calculations with a time resolution of one minute ...
Al Essa, Mohammed, Cipcigan, Liana Mirela   +1 more
core   +4 more sources

Hosting Capacity of Solar Photovoltaics in Distribution Grids under Different Pricing Schemes [PDF]

, 2015
Most of the solar photovoltaic (SPV) installations are connected to distribution networks. The majority of these systems are represented by single-phase rooftop SPVs connected to residential low voltage (LV) grids.
Carollo, Riccardo, Chaudhary, Sanjay Kumar, Pillai, Jayakrishnan Radhakrishna   +2 more
core   +2 more sources

Multi-Period Optimization of Energy Demand Control for Electric Vehicles in Unbalanced Electrical Power Systems Considering the Center Load Distance of Charging Station Areas

Engineering Access
The rise of plug-in electric vehicles (EVs) impacts the energy demand of power systems. This study employed a multi-period power flow analysis on the IEEE 123 node test system, which was optimized for the installation of 6-position EV charging stations ...
Noppanut Chitgreeyan, Pongsuk Pilalum, Supapradit Marsong, Somchat Sonasang, Prakasit Prabpal, Dieu Ngoc Vo, Krittidet Buayai, Kaan Kerdchuen, Yuttana Kongjeen   +8 more
doaj   +1 more source

Review on distribution network optimization under uncertainty [PDF]

, 2019
With the increase of renewable energy in electricity generation and increased engagement from demand sides, distribution network planning and operation face great challenges in the provision of stable, secure and dedicated service under a high level of ...
Bollen, Cao, Cormen, Dugan, Hesmondhalgh, Huilian Liao, Ke, Kuan, Mora, More, Silva, Thomas, Wakileh, Wu, Zhu   +14 more
core   +1 more source

Performance Evaluation of Different NEMA Induction Motor Designs under the Effect of Unbalanced Supply Voltages

Tikrit Journal of Engineering Sciences
Three-phase induction motors (IMs) are generally used in commercial, industrial, and domestic applications due to their advantages, such as good self-starting ability, simplicity, high reliability, cost-effectiveness, low maintenance, and ruggedness in ...
Hilmi F. Ameen, Hayder A. Hamad, Ali A. Rasool   +2 more
doaj   +1 more source