[HTML][HTML] OptiCoord: Advancing directional overcurrent and distance relay coordination with an enhanced equilibrium optimizer

A Korashy, S Kamel, F Jurado, WF Mbasso - Heliyon, 2024 - cell.com
In this article, an improved optimization technique is used to get a solution to the problem of
coordination between directional overcurrent relays (DOCR) and distance relays. An …

[HTML][HTML] An effective coordination setting for directional overcurrent relays using modified Harris hawk optimization

M Irfan, SR Oh, SB Rhee - Electronics, 2021 - mdpi.com
The relay optimization expresses quite a challenge for smooth and optimal operation of
power system networks. The relay optimization is formulated as a mixed integer non-linear …

A novel equilibrium optimization algorithm for optimal coordination of directional overcurrent relays

MR Djamel, M Mustafa, Z Rabie… - 2023 International …, 2023 - ieeexplore.ieee.org
Short circuit protection is considered an important task to provide reliability and correct
performance of power system. For this reason, it is necessary to have a good choice of …

A comparative study of metaheuristic optimization approaches for directional overcurrent relays coordination

MN Alam, B Das, V Pant - Electric Power Systems Research, 2015 - Elsevier
In this paper, a comparative study of different meta-heuristic optimization approaches, which
had been proposed in the literature for directional overcurrent relay coordination (DOCRs) …

Development and application of evaporation rate water cycle algorithm for optimal coordination of directional overcurrent relays

A Korashy, S Kamel, EH Houssein, F Jurado… - Expert Systems with …, 2021 - Elsevier
An optimization algorithm called modified evaporation rate water cycle algorithm (MERWCA)
is proposed in this paper to find the optimal solutions for the coordination problem of …

Gray wolf optimizer for the optimal coordination of directional overcurrent relay

CH Kim, T Khurshaid, A Wadood… - Journal of Electrical …, 2018 - koreascience.kr
The coordination of directional overcurrent relay (DOCR) is employed in this work,
considering gray wolf optimizer (GWO), a recently designed optimizer that employs the …

Most valuable player algorithm for solving direction overcurrent relays coordination problem

A Korashy, S Kamel, AR Youssef… - … on innovative trends in …, 2019 - ieeexplore.ieee.org
This paper proposes the application of Most Valuable Player Algorithm (MVPA) to find the
optimal solution for directional overcurrent relays (DOCRs) coordination problem. The …

[HTML][HTML] Optimal coordination of directional overcurrent relays using hybrid firefly–genetic algorithm

T Foqha, M Khammash, S Alsadi, O Omari, SS Refaat… - Energies, 2023 - mdpi.com
The application of directional overcurrent relays (DOCRs) plays an important role in
protecting power systems and ensuring their safe, reliable, and efficient operation. However …

Development and application of an efficient optimizer for optimal coordination of directional overcurrent relays

S Kamel, A Korashy, AR Youssef, F Jurado - Neural Computing and …, 2020 - Springer
This paper proposes an enhanced version of grey wolf optimizer (EGWO) to solve the
coordination problem of directional overcurrent relays (DOCRs). The EGWO is proposed to …

Comparative Assessment of Optimization Techniques Employed for Coordination of Directional Overcurrent Relays

P Kumar, O AlZaabi, K Al Jaafari… - 2023 IEEE IAS …, 2023 - ieeexplore.ieee.org
The Directional Overcurrent Relays (DOCRs) coordination in a large distribution network is a
highly constrained optimization problem. It is a challenging optimization task to discover the …