Results 31 to 40 of about 152,770 (306)

A Practical Protection Coordination Strategy Applied to Secondary and Facility Microgrids

open access: yesEnergies, 2012
In a conventional distribution system, protection algorithms are designed to operate on a unidirectional high fault-current level. In a microgrid, a fault current from distributed generation (DG) may bring about a relay malfunction because of the ...
Woo-Kyu Chae   +5 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

Data Mining and Neural Networks Based Self-Adaptive Protection Strategies for Distribution Systems with DGs and FCLs

open access: yesEnergies, 2018
In light of the development of renewable energy and concerns over environmental protection, distributed generations (DGs) have become a trend in distribution systems.
Wen-Jun Tang, Hong-Tzer Yang
doaj   +1 more source

Protection Coordination for Reliable Marine DC Power Distribution Networks

open access: yesIEEE Access, 2020
This paper presents demonstration of a protection scheme integrated into marine DC power distribution networks to investigate the coordination between each protection action.
Seongil Kim   +3 more
doaj   +1 more source

Readiness to implement the action plan to strengthen regional cooperation on social protection : Mongolia [PDF]

open access: yes, 2023
Governments in Asia and the Pacific are increasingly recognizing social protection as a key policy instrument to build productive, protected and healthy populations. In 2020, ESCAP member States endorsed the Action Plan to Strengthen Regional Cooperation
Government of Mongolia. Ministry of Labour and Social Protection   +1 more
core  

Coordination analysis of protection relay settings utilizing particle swarm optimization method

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

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

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

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

An Adaptive Overcurrent Coordination Scheme Withstanding Active Network Operations

open access: yesIEEE Access, 2022
This paper aims to present a centralized adaptive protection scheme (APS) for the directional overcurrent relays (DOCRs) considering system dynamics such as load demand variations, topology changes and DGs to mitigate the above-mentioned effects.
Arturo Conde, Meng Yen Shih
doaj   +1 more source

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