Results 31 to 40 of about 67,374 (295)

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

Identification of low voltage distribution transformer–customer connectivity based on unsupervised learning

open access: yesEnergy Reports, 2023
The increased penetration of smart meters in the low voltage distribution network provides valuable insights that distribution network operators can leverage to produce detailed analytics for decision making.
Nameer Al Khafaf   +3 more
doaj   +1 more source

FPGA-Based Smart Sensor to Detect Current Transformer Saturation during Inrush Current Measurement

open access: yesSensors, 2023
Current transformer saturation affects measurement accuracy and, consequently, protection reliability. One important concern in the case of overcurrent protections is the discrimination between faults and inrush current in power transformers.
G. de J. Martínez-Figueroa   +2 more
doaj   +1 more source

Practical applications of multi-agent systems in electric power systems [PDF]

open access: yes, 2012
The transformation of energy networks from passive to active systems requires the embedding of intelligence within the network. One suitable approach to integrating distributed intelligent systems is multi-agent systems technology, where components of ...
Ai   +42 more
core   +1 more source

A smart voltage and current monitoring system for three phase inverters using an android smartphone application [PDF]

open access: yes, 2017
In this paper, a new smart voltage and current monitoring system (SVCMS) technique is proposed. It monitors a three phase electrical system using an Arduino platform as a microcontroller to read the voltage and current from sensors and then wirelessly ...
Al-Rubaye, Mohannad Jabbar Mnati   +2 more
core   +2 more sources

Power quality disturbances assessment during unintentional islanding scenarios. A contribution to voltage sag studies [PDF]

open access: yes, 2019
This paper presents a novel voltage sag topology that occurs during an unintentional islanding operation (IO) within a distribution network (DN) due to large induction motors (IMs).
Bosch Tous, Ricardo   +2 more
core   +2 more sources

Voltage Profile Analysis in Smart Grids Using Online Estimation Algorithm

open access: yesJournal of Electrical and Computer Engineering, 2022
Voltage rise is the main obstacle to prevent the increase of distributed generators (DGs) in low-voltage (LV) distribution grids. In order to maintain the power quality and voltage levels within the tolerance limit, new measurement techniques and ...
P. Raghavendra   +5 more
doaj   +1 more source

Introducing small storage capacity at residential PV installations to prevent overvoltages [PDF]

open access: yes, 2011
Low voltage distribution feeders are designed for unidirectional energy supply from transformer to consumer. However, the implementation of small-scale PV production units on local utilities may result in bidirectional energy flows.
Cappelle, Jan   +6 more
core   +1 more source

A Novel Data-Energy Management Algorithm for Smart Transformers to Optimize the Total Load Demand in Smart Homes

open access: yesEnergies, 2020
The increased integration of Electric Vehicles (EVs) into the distribution network can create severe issues—especially when demand response programs and time-varying electricity prices are applied, EVs tend to charge during the off-peak time to minimize ...
Claude Ziad El-Bayeh   +4 more
doaj   +1 more source

Exploiting metabolic adaptations to overcome dabrafenib treatment resistance in melanoma cells

open access: yesMolecular Oncology, EarlyView.
We show that dabrafenib‐resistant melanoma cells undergo mitochondrial remodeling, leading to elevated respiration and ROS production balanced by stronger antioxidant defenses. This altered redox state promotes survival despite mitochondrial damage but renders resistant cells highly vulnerable to ROS‐inducing compounds such as PEITC, highlighting redox
Silvia Eller   +17 more
wiley   +1 more source

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