Results 21 to 30 of about 6,023,413 (342)

An Adaptive Protection of Flooding Attacks Model for Complex Network Environments

open access: yesSecur. Commun. Networks, 2021
Currently, online organizational resources and assets are potential targets of several types of attack, the most common being flooding attacks. We consider the Distributed Denial of Service (DDoS) as the most dangerous type of flooding attack that could ...
Bashar Ahmad Khalaf   +8 more
semanticscholar   +1 more source

Real-Time Hardware-in-the-Loop Testing of IEC 61850 GOOSE-Based Logically Selective Adaptive Protection of AC Microgrid

open access: yesIEEE Access, 2021
The real-time (RT) hardware-in-the-loop (HIL) simulation-based testing is getting popular for power systems and power electronics applications. The HIL testing provides the interactive environment between the actual power system components like control ...
A. Memon, K. Kauhaniemi
semanticscholar   +1 more source

Microgrid Protection with Conventional and Adaptive Protection Schemes

open access: yes, 2021
One of the driving force of the Microgrid research in the past decade has been to accelerate the integration of renewable energy sources (RES) including wind and photovoltaic (PV) based generation into distribution networks. The islanded mode of Microgrids on the other hand would not only increase the reliability of existing distribution networks but ...
Memon, Aushiq Ali   +2 more
openaire   +3 more sources

Evaluation of the Impact of Island Mode for Renewable Energy Systems on the Adaptation Protection under Fault Conditions [PDF]

open access: yesPort Said Engineering Research Journal, 2020
This paper presents the effect of atmospheric turbulence, which is the main factor affecting energy production in renewable sources such as photovoltaic (PV) and wind energy systems. The power generated by PV and wind systems could be affected by partial
Ibrahim Elmohamady   +2 more
doaj   +1 more source

Prediction of Relay Settings in an Adaptive Protection System

open access: yesIEEE PES Innovative Smart Grid Technologies Conference, 2022
Communication-assisted adaptive protection can improve the speed and selectivity of the protection system. However, in the event, that communication is disrupted to the relays from the centralized adaptive protection system, predicting the local relay ...
A. Summers   +3 more
semanticscholar   +1 more source

Linear Programming Coordination for Overcurrent Relay in Electrical Distribution Systems with Distributed Generation

open access: yesApplied Sciences, 2022
Electric power distribution networks are generally radial in nature, with unidirectional power flows transmitted from the highest voltage levels to the consumption levels.
Daniel Alcala-Gonzalez   +4 more
doaj   +1 more source

An Adaptive Protection Scheme for Coordination of Distance and Directional Overcurrent Relays in Distribution Systems Based on a Modified School-Based Optimizer

open access: yesElectronics, 2021
This paper presents an adaptive protection scheme (APS) for solving the coordination problem that deals with coordination directional overcurrent relays (DOCRs) and distance relays second zone time, in relation to coordination with DOCRs.
M. Abdelhamid   +5 more
semanticscholar   +1 more source

An environment-adaptive protection scheme with long-term reward for distribution networks

open access: yesInternational Journal of Electrical Power & Energy Systems, 2021
Increasing renewable penetration in the distribution brings uncertainties, raising concerns for reliable grid operation. For example, relatively regular topological changes in distribution grids and the frequent on/off status of some distributed ...
Qiushi Cui, Yang Weng
semanticscholar   +1 more source

Smart Sensors for Smart Grid Reliability

open access: yesSensors, 2020
Sensors for monitoring electrical parameters over an entire electricity network infrastructure play a fundamental role in protecting smart grids and improving the network’s energy efficiency.
Monica Alonso   +3 more
doaj   +1 more source

On the Development of Overcurrent Relay Optimization Problem for Active Distribution Networks

open access: yesEnergies, 2022
The goal of this review paper will be to address complex optimization functions in the area of overcurrent relay optimization, to inspect and valorize their objectives and to critically examine their application in real distribution networks.
Rene Prenc   +3 more
doaj   +1 more source

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