Results 21 to 30 of about 152,770 (306)

Optimized Protection Strategies for HVDC Grid with Fault-blocking Modular Multilevel Converters for Overhead Line Applications

open access: yesJournal of Modern Power Systems and Clean Energy, 2020
The high-voltage direct current (HVDC) grid has been recognized as an effective solution for renewable energy integration. Currently, two main development trends for HVDC grids are being studied: a DC breaker based HVDC grid and fault-blocking converter ...
Sheng Yan   +4 more
doaj   +1 more source

Application of Time-Voltage Characteristics in Overcurrent Scheme to Reduce Arc-Flash Incident Energy for Safety and Reliability of Microgrid Protection

open access: yesEnergies, 2021
The interconnection between diverse Distribution Generations (DGs) that utilize various technologies and complex structure of networks are the most characteristic of modern Distribution Networks (DN).
Feras Alasali   +6 more
doaj   +1 more source

Resilience Enhancement of Active Distribution Networks Via Mobile Energy Storage Systems and Protection Coordination Consideration [PDF]

open access: yesIranian Journal of Electrical and Electronic Engineering, 2022
Owing to the portability and flexibility of mobile energy storage systems (MESSs), they seem to be a promising solution to improve the resilience of the distribution system (DS).
Hamid Salarvand   +2 more
doaj  

The Open Method of Coordination (OMC) as an Evolutionary Learning Process [PDF]

open access: yes, 2009
We interpret the Open Method of Coordination (OMC), recently adopted by the EU as a mode of governance in the area of social policy and other fields, as an imitative learning dynamics of the type considered in evolutionary game theory.
Wagener, Andreas, Ania, Ana B.
core   +4 more sources

Harmonic Dual-Setting Directional Overcurrent Protection for Inverter-Based Islanded Microgrids

open access: yesIEEE Access, 2023
Limited fault currents in inverter-interfaced islanded microgrids impose immense challenges on conventional overcurrent protection schemes. This paper proposes a sensitive and selective protection scheme for islanded microgrids using a third harmonic ...
Talal Elemamali Sati   +2 more
doaj   +1 more source

Microgrid Protection Coordination Considering Clustering and Metaheuristic Optimization

open access: yesEnergies, 2023
This paper addresses the protection coordination problem of microgrids combining unsupervised learning techniques, metaheuristic optimization and non-standard characteristics of directional over-current relays (DOCRs).
Javier E. Santos-Ramos   +4 more
doaj   +1 more source

Coordination of protective relays in the substation

open access: yesInternational Journal of Power Electronics and Drive Systems (IJPEDS), 2023
<p class="IEEEAbtract"><span lang="EN-US">To make an electrical system reliable and cost-effective, its protection coordination is crucial. Protection coordination is a study to determine the trip settings of protective devices. This research proposes protection coordination for Mehran University of Engineering and Technology, Jamshoro ...
Shoaib Shaikh   +3 more
openaire   +2 more sources

Genetic Algorithm-Based Optimal Protection Scheme for the Coordination of Bi-Directional Overcurrent Relays in a Carbon-Free AC Microgrid

open access: yesEngineering Proceedings, 2023
With the increasing predilection for renewable energy sources across the world, the novel idea of a miniature version of a grid, called a microgrid, has emerged. The efficiency and sustainability of a power grid increase by integrating distributed energy
Umbrin Sultana   +2 more
doaj   +1 more source

Protection Coordination of 33/11 kV Power Distribution Substation in Iraq [PDF]

open access: yesEngineering and Technology Journal, 2021
The coordination between protective devices is the process of determining the most appropriate timing of power interruption during abnormal conditions in the power system.
Thamir Abdul-Wahhab, Yamur Obied
doaj   +1 more source

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

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