Differential Evolution-Based Overcurrent Protection for DC Microgrids
Energies, 2021 DC microgrids have advantages over AC microgrids in terms of system efficiency, cost, and system size. However, a well-designed overcurrent protection approach for DC microgrids remains a challenge.
Miao Li +4 more
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Evaluation of the Impact of Island Mode for Renewable Energy Systems on the Adaptation Protection under Fault Conditions [PDF]
Port 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
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The Protection Relay Coordination Studies (Over Current Relays and Ground Fault Relays) On The Power Plant Electrical System, PT. Rekind Daya Mamuju By Using The ETAP 12.6 Program: Studi Koordinasi Rele Pengaman (Over Current Relay dan Ground Fault Relay) Pada Sistem Kelistrikan PLTU, PT. Rekind Daya Mamuju Dengan Menggunakan Program ETAP 12.6 [PDF]
, 2023 This research is an ex-post facto descriptive study, which aims to determine: a) the results of the safety relay coordination settings (OCR and GFR) and b) the working sequence and operating time of the safety relay when a disturbance occurs in the ...
S, Fatma +3 more
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ANALYSIS OF OVER CURRENT RELAY AND GROUND FAULT RELAY PROTECTION SYSTEM IN SUB-STATION SP-2 TANAH MIRING USING RELAY COORDINATION WITH ETAP BASED [PDF]
, 2020 Short-circuit often occur in electricity sub-station SP-2 Tanah Miring, Merauke -Papua which caused by malfuction of Over Current Relay (OCR) and Ground Fault Relay (GFR).
Soewono, Soetjipto, Noprianti, Enni
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Journal of Electrical Systems and Information Technology, 2016 This paper presents an adaptive protection coordination scheme for optimal coordination of DOCRs in interconnected power networks with the impact of DG, the used coordination technique is the Artificial Bee Colony (ABC).
A.M. Ibrahim +3 more
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, 2021 One of the main protection methods in distribution systems is over-current protection. Although, over-current protection offers economic solution to the operators; optimal over-current coordination must be established between relays in order to provide ...
Mehmet Hakan Hocaoglu +5 more
core +1 more source
EnergiesProtecting AC microgrids (MGs) is a challenging task due to their dual operating modes—grid-connected and islanded—which cause sudden variations in fault currents. Traditional protection methods may no longer ensure network security.
León F. Serna-Montoya +3 more
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An advanced protection coordination technique for solar in-feed distribution systems
Ain Shams Engineering Journal, 2019 Distributed electricity resources (DERs) are power generating sources which are installed to meet the increasing peak demand. Renewable and zilch emission characteristics are making them as a perfect choice in distribution system.
M.V. Tejeswini +3 more
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Тhe study of electronic generation effect on statical aperiodic stability of electrical power system
Известия высших учебных заведений: Проблемы энергетики, 2020 One of the key aspects in the development of power engineering all over the world is the use of distributed small-scale generation. This is both based on fuel carbon resources with a synchronized connection between sources when they are connected to the ...
A. G. Fishov +4 more
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Optimal coordination of overcurrent relays for microgrid operation using JAYA algorithm
e-Prime: Advances in Electrical Engineering, Electronics and EnergyIn modern microgrids, relay coordination is a very tedious task because of the variation in magnitude and direction of fault current. The change in fault current is diverse for inverter interfaced DGs (IIDGs) and synchronous-based DGs (SBDGs) The ...
Naveen Kumar, Dinesh Kumar Jain
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