Results 11 to 20 of about 8,627 (281)
Study Coordination Design of Over Current Relay on The Kiln Area Electrical System
PT. Semen Padang is one of the largest cement producers in western Indonesia, along with the development of the cement industry PT. Semen Padang added a new Indarung VI factory to support the production process to meet market demand. With the addition of this new factory, a good safety design is needed in the design of the electrical system so that ...
Raihan Putri +4 more
openaire +3 more sources
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
Optimal Overcurrent Relay Coordination in Distribution Networks
Over-current relay coordination plays a critical role for effective protection of networks since primary protection is based on over-current detection in distribution systems.
Singh, Manohar +2 more
core +2 more sources
Nowadays, the Overcurrent (OC) and Earth Fault (EF) relays coordination problem is one of the most complex and challenging concerns of power protection and network operators due to the high and volatile generation capacity of renewable energy sources in ...
Feras Alasali +6 more
doaj +1 more source
An Approach for Optimal Coordination of Over-Current Relays in Microgrids with Distributed Generation [PDF]
The ever increasing presence of renewable distributed generation (DG) in microgrids is imposing new challenges in protection coordination. The high penetration of renewable DG enables microgrids to operate under different topologies, giving rise to bidirectional power flows and in consequence, rendering traditional coordination approaches inappropriate
Sergio D. Saldarriaga-Zuluaga +2 more
openaire +1 more source
The relay coordination problem is of dire importance as it is critical to isolate the faulty portion in a timely way and thus ensure electrical network security and reliability.
Muhammad Irfan +6 more
doaj +1 more source
Coordination of Over Current Relays in Distributed Generation
The modern power system increases the power by adding Distributed Generation (DG). When distributed energy sources are added to the network, they effect the conventional fault levels and fault current paths and have been proved that the accurate operation of the overcurrent protection is not possible.
Mr. T. Kosaleswara Reddy +3 more
openaire +1 more source
The incorporation of renewable energy microgrids brings along several new protection coordination challenges due to the new and stochastic behaviour of power flow and fault currents distribution.
Feras Alasali +3 more
doaj +1 more source
Microgrid Protection Coordination Considering Clustering and Metaheuristic Optimization
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 analysis of protection relay settings utilizing particle swarm optimization method
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

