Results 21 to 30 of about 250,902 (302)

Efficiency Improvement of an Electric-Grid Transformer Using the Diamagnetism Characteristics of a Bulk Superconductor

open access: yesEnergies, 2022
An innovative method to improve the efficiency of a single-phase electric-grid 125 kVA, 50 Hz shell type and distribution transformer is presented. The diamagnetism characteristic of a bulk high-temperature superconductor (HTS), designed in a specific ...
Daniel Shaked, Eldad Holdengreber
doaj   +1 more source

A Modelling Tool for Distribution Networks to Demonstrate Smart Grid Solutions [PDF]

open access: yes, 2014
The increased deployment of low carbon technologies in power distribution networks, particularly at the distribution level, is expected to cause significant problems to network operation unless existing networks are appropriately adapted and actively ...
Bentley, Edward   +2 more
core   +1 more source

Critical stress of oval foil winding with epoxy coated insulation determined using measured equivalent modulus of elasticity

open access: yesAutomatika, 2020
In the distribution transformers design oval windings are used due to economic advantages. On the other hand, such windings are more susceptible to radial forces in a short circuit.
Nina Meško   +2 more
doaj   +1 more source

Minimizing the impact of EV charging on the electricity distribution network [PDF]

open access: yes, 2015
The main objective of this paper is to design electric vehicle (EV) charging policies which minimize the impact of charging on the electricity distribution network (DN).
Beaude, Olivier   +3 more
core   +3 more sources

Island Partition of Distribution System with Distributed Generators Considering Protection of Vulnerable Nodes

open access: yesApplied Sciences, 2017
To improve the reliability of power supply in the case of the fault of distribution system with multiple distributed generators (DGs) and reduce the influence of node voltage fluctuation on the stability of distribution system operation in power ...
Gang Xu, Shunyu Wu, Yuanpeng Tan
doaj   +1 more source

A Real-Time Method to Estimate the Operational Condition of Distribution Transformers

open access: yesEnergies, 2022
In this article, an unsupervised learning method is presented with the objective of modeling, in real-time, the main operating modes (OM) of distribution transformers.
Leandro José Duarte   +2 more
doaj   +1 more source

Quantification of efficiency improvements from integration of battery energy storage systems and renewable energy sources into domestic distribution networks [PDF]

open access: yes, 2019
Due to the increasing use of renewable, non-controllable energy generation systems energy storage systems (ESS) are seen as a necessary part of future power delivery systems.
Farrag, Mohamed E. A.   +2 more
core   +2 more sources

Maximum Utilization of Dynamic Rating Operated Distribution Transformer (DRoDT) with Battery Energy Storage System: Analysis on Impact from Battery Electric Vehicles Charging

open access: yesEnergies, 2020
This paper investigates thermal overloading, voltage dips and insulation failure across a distribution transformer (DT), under residential and battery electric vehicle (BEV) loadings.
Saifal Talpur   +3 more
doaj   +1 more source

Automatic Load Sharing of Distribution Transformers to Reduce Over all Losses in Distribution network [PDF]

open access: yesE3S Web of Conferences, 2021
An increase in the development of Industries and rapid growth in the population has led to an increase in the power demand in the distribution network.
Ravikumar V, Ranjith S, Bhavyasree T
doaj   +1 more source

Electric vehicles – effects on domestic low voltage networks [PDF]

open access: yes, 2016
Electric Vehicles (EV) charging from a domestic power socket are becoming increasingly popular due to their economic and environmental benefits. The large number of such vehicles presents a significant additional load on existing low voltage (LV) power ...
Butans, Eugene   +2 more
core   +1 more source

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