Results 31 to 40 of about 7,034,137 (387)

Model Predictive Control for Smart Grids with Multiple Electric-Vehicle Charging Stations [PDF]

open access: yes, 2017
Next-generation power grids will likely enable concurrent service for residences and plug-in electric vehicles (PEVs). While the residence power demand profile is known and thus can be considered inelastic, the PEVs' power demand is only known after ...
Duong, T. Q.   +4 more
core   +2 more sources

Prediction of the Voltage Quality in an Overhead Transmission Line with Distributed Parameters

open access: yesMATEC Web of Conferences, 2015
The present work is devoted to investigation of an electrical transmission line with allowance for distributed parameters. From the results of voltage measurements at terminals of an actual transmission line, effective values of the voltage are ...
Bulyga Leonid L.   +3 more
doaj   +1 more source

Distributed Day-Ahead Peer-to-Peer Trading for Multi-Microgrid Systems in Active Distribution Networks

open access: yesIEEE Access, 2020
Developing a reasonable, efficient distributed market transaction mechanism is an important issue in distribution systems. The gaming relation between distributed transaction market entities has yet to be fully elucidated in various trading links, and ...
Hong Liu   +5 more
doaj   +1 more source

Estimation of Frequency-Dependent Impedances in Power Grids by Deep LSTM Autoencoder and Random Forest

open access: yesEnergies, 2021
This paper proposes a deep-learning-based method for frequency-dependent grid impedance estimation. Through measurement of voltages and currents at a specific system bus, the estimate of the grid impedance was obtained by first extracting the sequences ...
Azam Bagheri   +3 more
doaj   +1 more source

Review of a Disruptive Vision of Future Power Grids: A New Path Based on Hybrid AC/DC Grids and Solid-State Transformers

open access: yesSustainability, 2021
Power grids are evolving with the aim to guarantee sustainability and higher levels of power quality for universal access to electricity. More specifically, over the last two decades, power grids have been targeted for significant changes, including ...
V. Monteiro   +3 more
semanticscholar   +1 more source

Hygrothermal ageing characterisation of epoxy resin based on transmission characteristics of microwave resonator with interdigital‐capacitor‐shaped defected ground structure

open access: yesHigh Voltage, 2023
In this article, a method is proposed for the characterisation of epoxy resin thermal and hygrothermal ageing based on microwave resonator with interdigital‐capacitor‐shaped defected ground structure (IDCS‐DGS), which can realise rapid and simple non ...
Mi Xiao, Wei Zhang, Xuguang Wang
doaj   +1 more source

Single Diode Solar Cells—Improved Model and Exact Current–Voltage Analytical Solution Based on Lambert’s W Function

open access: yesSensors, 2022
There are three standard equivalent circuit models of solar cells in the literature—single-diode, double-diode, and triple-diode models. In this paper, first, a modified version of the single diode model, called the Improved Single Diode Model (ISDM), is
Muhyaddin Rawa   +9 more
doaj   +1 more source

A network approach for power grid robustness against cascading failures [PDF]

open access: yes, 2015
Cascading failures are one of the main reasons for blackouts in electrical power grids. Stable power supply requires a robust design of the power grid topology.
Kooij, Robert E.   +3 more
core   +3 more sources

The Power Grid

open access: yesÖsterreichische Zeitschrift für Geschichtswissenschaften, 2012
Austrian Journal of Historical Studies, Bd. 23 Nr.
Károly Bozsonyi   +2 more
openaire   +2 more sources

Combined Duval Pentagons: A Simplified Approach

open access: yesEnergies, 2020
The paper describes a newly proposed combination of the two existing Duval Pentagons method utilized for the identification of mineral oil-insulated transformers. The aim of the combination is to facilitate automatic fault identification through computer
Luiz Cheim, Michel Duval, Saad Haider
doaj   +1 more source

Home - About - Disclaimer - Privacy