Results 11 to 20 of about 182,135 (256)

Voltage Multistability and Pulse Emergency Control for Distribution System with Power Flow Reversal [PDF]

open access: yes, 2015
High levels of penetration of distributed generation and aggressive reactive power compensation may result in the reversal of power flows in future distribution grids.
Nguyen, Hung D., Turitsyn, Konstantin
core   +2 more sources

Accurately model the Kuramoto--Sivashinsky dynamics with holistic discretisation [PDF]

open access: yes, 2005
We analyse the nonlinear Kuramoto--Sivashinsky equation to develop accurate discretisations modeling its dynamics on coarse grids. The analysis is based upon centre manifold theory so we are assured that the discretisation accurately models the dynamics ...
A. J. Roberts   +3 more
core   +2 more sources

Micro-Cantilever Electric Field Sensor Driven by Electrostatic Force

open access: yesEngineering, 2023
With the development of smart grids and the energy internet, large-scale monitoring of voltage and electric field data is required in all aspects of power systems, which requires the arrangement of various advanced sensors.
Zhifei Han   +3 more
doaj   +1 more source

Robustness of the European power grids under intentional attack [PDF]

open access: yes, 2007
The power grid defines one of the most important technological networks of our times and sustains our complex society. It has evolved for more than a century into an extremely huge and seemingly robust and well understood system. But it becomes extremely
B. A. Carreras   +10 more
core   +4 more sources

Synthetic Theft Attacks and Long Short Term Memory-Based Preprocessing for Electricity Theft Detection Using Gated Recurrent Unit

open access: yesEnergies, 2022
Electricity theft is one of the challenging problems in smart grids. The power utilities around the globe face huge economic loss due to ET. The traditional electricity theft detection (ETD) models confront several challenges, such as highly imbalance ...
Pamir   +6 more
doaj   +1 more source

Innovative Methodology to Identify Errors in Electric Energy Measurement Systems in Power Utilities

open access: yesEnergies, 2021
Many electric utilities currently have a low level of smart meter implementation on traditional distribution grids. These utilities commonly have a problem associated with non-technical energy losses (NTLs) to unidentified energy flows consumed, but not ...
Marco Toledo-Orozco   +5 more
doaj   +1 more source

Attributes of Big Data Analytics for Data-Driven Decision Making in Cyber-Physical Power Systems [PDF]

open access: yes, 2019
Big data analytics is a virtually new term in power system terminology. This concept delves into the way a massive volume of data is acquired, processed, analyzed to extract insight from available data.
Gharehpetian, Gevork B.   +4 more
core   +2 more sources

Optimization for Micro-energy Grid Dispatch Based on Non-supplementary Fired Compressed Air Energy Storage Aided Energy Hub and Hybrid Hyper-spherical Search

open access: yesJournal of Modern Power Systems and Clean Energy, 2022
Micro-energy grids have shown superiorities over traditional electricity and heating management systems. This paper presents a hybrid optimization strategy for micro-energy grid dispatch with three salient features.
Zhenlong Li   +3 more
doaj   +1 more source

A Nitsche-based domain decomposition method for hypersingular integral equations

open access: yes, 2011
We introduce and analyze a Nitsche-based domain decomposition method for the solution of hypersingular integral equations. This method allows for discretizations with non-matching grids without the necessity of a Lagrangian multiplier, as opposed to the ...
Chouly, Franz, Heuer, Norbert
core   +2 more sources

Review of VSG Control-Enabled Universal Compatibility Architecture for Future Power Systems with High-Penetration Renewable Generation

open access: yesApplied Sciences, 2019
Due to the irreversible energy substitution from fossil fuels to clean energy, the development trend of future power systems is based on renewable energy generation. However, due to the incompatibility of converter-based non-dispatchable renewable energy
Xiangwu Yan, Weichao Zhang
doaj   +1 more source

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