Results 21 to 30 of about 2,964,027 (304)

Fault Detection and Protection Schemes for Distributed Generation Integrated to Distribution Network: Challenges and Suggestions

open access: yesIEEE Access, 2021
The use of distributed generation has received wide attention due to low maintenance costs, reduced transmission line losses and network congestion, as well as minimal impact on climate change and global warming.
Younis M. Nsaif   +4 more
doaj   +1 more source

Optimization of Multi-Objective Function for User-defined Characteristics Recloser and Size of Fault Current Limiters in Radial Networks with Distributed Generation [PDF]

open access: yesهوش محاسباتی در مهندسی برق, 2023
In addition to the many advantages of Distributed Generation (DG) for the distribution networks, they change the direction and increase the level of fault current.
Saman Ghobadpour   +2 more
doaj   +1 more source

An Optimization-based Protection Strategy in Active Distribution Network using Double Dual-Setting Directional Overcurrent Relays to Increase DG Penetration [PDF]

open access: yesInternational Journal of Research and Technology in Electrical Industry, 2023
Coordination between protection devices is one of the important issues in any protection scheme of an electrical power system. The tendency to increasingly use distributed generation has jeopardized the selectivity of overcurrent relays in active ...
Sajjad Dadfar, Shokoofeh Balooch
doaj   +1 more source

International White Book on DER Protection : Review and Testing Procedures [PDF]

open access: yes, 2011
This white book provides an insight into the issues surrounding the impact of increasing levels of DER on the generator and network protection and the resulting necessary improvements in protection testing practices.
Burt, Graeme   +7 more
core   +3 more sources

Coordination analysis of protection relay settings utilizing particle swarm optimization method [PDF]

open access: yes, 2022
Cempaka Substation becomes one of the existing electricity distribution systems in South Kalimantan. As a transmission line, a reliable protection system is required having s proper relay coordination, thus indicating thereby optimizing the electricity ...
Pakaya, Ilham   +2 more
core   +1 more source

Application of evolutionary algorithms for optimal directional overcurrent relay coordination [PDF]

open access: yes, 2014
Includes bibliographical references.Relay coordination is necessary to ensure that while protection relays operate as fast as possible, they are also able to isolate only the faulted parts of the system from the network, ensuring that a power system ...
Stenane, Ndabeni Moses
core   +1 more source

Protection Coordination of Properly Sized and Placed Distributed Generations–Methods, Applications and Future Scope

open access: yesEnergies, 2018
The radial distribution networks are designed for unidirectional power flows and are passive in nature. However, with the penetration of Distributed Generation (DG), the power flow becomes bidirectional and the network becomes active.
Sunny Katyara   +2 more
doaj   +1 more source

Adaptive Protection Method of Distribution Networks Using the Sensitivity Analysis for Changed Network Topologies Based on Base Network Topology

open access: yesIEEE Access, 2020
This paper proposes an adaptive protection method using sensitivity analysis that examines the effect of changed network topologies (CNTs) on the operation time of protective devices (PDs) for a base network topology (BNT) in a distribution network.
Mi-Gon Choi   +4 more
doaj   +1 more source

Politicization of water, humanitarian response, and health in Syria as a contributor to the ongoing cholera outbreak

open access: yesInternational Journal of Infectious Diseases, 2023
In September 2022, the Syrian Ministry of Health declared a cholera outbreak after a surge of acute watery diarrhea cases. Since then, cases have been reported across Syria, particularly in the northwest.
Maia C. Tarnas   +5 more
doaj   +1 more source

Minimum income protection and EU coordination [PDF]

open access: yesEuropean Journal of Social Security, 2018
A number of studies suggest that the Europeanisation process is having a profound impact on national labour market policies. Nevertheless, rather little research has been devoted to the development of social assistance schemes across countries and over time.
Wang, J.   +2 more
openaire   +2 more sources

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