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Optimasi Time Dial Setting (TDS) Relay Arus Lebih Menggunakan Adaptive Modified Firefly Algorithm Pada Sistem Kelistrikan PT. Pupuk Kalimantan Timur [PDF]
Jurnal Teknik ITS, 2016 Penggunaan relay arus lebih (over current relay) pada industri memerlukan pengaturan beberapa parameter seperti arus pickup (Ip), time dial setting (TDS), serta waktu operasi (top). Dalam standard acuan dicantumkan batasan-batasan dan formulasi dalam menentukan parameter tersebut.
Vincentius Raki Mahindhara +1 more
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Development of an Optimal Coordination Scheme For Dual Relay Setting In Distribution Network Using Smell Agent Optimization Algorithm [PDF]
Covenant Journal of Engineering Technology, 2022 This research work is aimed at developing an optimal coordination scheme for dual relay settings in distribution system. The fault current through a relay in forward direction is usually higher than that in the reverse direction for distribution system.
Muhammad U Iliyasu +5 more
doaj +2 more sources
Coordination analysis of protection relay settings utilizing particle swarm optimization method [PDF]
, 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 ...
Faruq, Amrul +2 more
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Journal of Modern Power Systems and Clean Energy, 2021 The optimal setting of directional overcurrent relays (DOCRs) ensures the fault detection and clearing in the minimum possible operation time. Directional protective relaying is carried out to coordinate relay settings in a meshed network in the presence
Pegah Alaee, Turaj Amraee
doaj +1 more source
Advances in Electrical and Electronic Engineering, 2022 The safety and reliability of an electrical network depend on the performance of the protections utilized. Therefore, the optimal coordination of the protective devices plays an essential role.
Khaled Guerraiche +3 more
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Elektrika, 2022 To reduce damage to electrical power equipment, protective equipment is needed that is designed as well as possible, so that the protection relay can isolate faults in parts of the distribution network as fast as possible.
Andy Frediansyah +2 more
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Per-Phase and 3-Phase Optimal Coordination of Directional Overcurrent Relays Using Genetic Algorithm
Energies, 2021 Penetration of the power grid by renewable energy sources, distributed storage, and distributed generators is becoming increasingly common. Increased utilization of these distributed energy resources (DERs) has given rise to additional protection ...
Ronald C. Matthews +4 more
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Energies, 2020 This paper presents an improved inverse-time over-current protection method based on the compound fault acceleration factor and the beetle antennae search (BAS) optimization method for a microgrid.
Liang Ji +7 more
doaj +1 more source
Applied Sciences, 2021 Integration of distributed generators (DGs) into a distribution network (DN) can cause coordination challenges of overcurrent relays (OCRs) because of different fault-current contributions of DGs as well as the directional change in fault currents ...
Duong Minh Bui +3 more
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IEEE Access, 2019 The directional overcurrent relays (DOCRs) coordination is a useful tool in guaranteeing the safe protection of the power system by the proper coordination of primary and backup protection systems. The optimization model of this problem is non-linear and
Tahir Khurshaid +5 more
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