Protective relaying coordination in power systems comprising renewable sources: challenges and future insights

AM Agwa, AA El-Fergany - Sustainability, 2023 - mdpi.com
This article provides a comprehensive review of optimal relay coordination (ORC) in
distribution networks (DNs) that include distributed generators (DGs). The integration of DGs …

Optimal coordination of directional overcurrent relays using biogeography-based optimization algorithms

FA Albasri, AR Alroomi, JH Talaq - IEEE Transactions on Power …, 2015 - ieeexplore.ieee.org
Optimal coordination of directional overcurrent relays (DOCRs) is a highly constrained and
nonlinear optimization problem. The operating time of each relay depends on two …

Optimal coordination of directional overcurrent relays using a modified electromagnetic field optimization algorithm

H Bouchekara, M Zellagui, MA Abido - Applied Soft Computing, 2017 - Elsevier
The optimal coordination of Directional Overcurrent Relays (DOCRs) is of paramount
importance for power systems protection. The optimization model of this problem is non …

A comparative review of current optimization algorithms for maximizing overcurrent relay selectivity and speed

SN Langazane, AK Saha - IEEE Access, 2024 - ieeexplore.ieee.org
An exponential growth and complexity in diverse distribution systems have contributed to
protection coordination challenges. Initially, protection coordination schemes were achieved …

[HTML][HTML] Optimal coordination of directional overcurrent relay based on combination of Firefly Algorithm and Linear Programming

SP Ramli, H Mokhlis, WR Wong, MA Muhammad… - Ain Shams Engineering …, 2022 - Elsevier
Optimal coordination and settings of directional overcurrent relays (DOCRs) are crucial task
to ensure reliable and effective protection in power system networks. The settings of DOCRs …

Enhanced differential evolution algorithm for coordination of directional overcurrent relays

MY Shih, AC Enríquez, TY Hsiao… - Electric Power Systems …, 2017 - Elsevier
This paper presents an enhanced differential evolution algorithm (DE) for solving the
directional overcurrent relay (DOCR) coordination problem. Comparisons among different …

Robust coordination of directional overcurrent relays using a matheuristic algorithm

MH Costa, RR Saldanha, MG Ravetti… - IET Generation …, 2017 - Wiley Online Library
Directional overcurrent relays are often used in the protection of electrical power
transmission and distribution systems. These devices are installed along the network, and …

Hybridized symbiotic organism search algorithm for the optimal operation of directional overcurrent relays

M Sulaiman, A Ahmad, A Khan, S Muhammad - Complexity, 2018 - Wiley Online Library
This paper presents the solution of directional overcurrent relay (DOCR) problems using
Simulated Annealing based Symbiotic Organism Search (SASOS). The objective function of …

Enhanced self‐adaptive differential evolution multi‐Objective algorithm for coordination of directional overcurrent relays contemplating maximum and minimum fault …

MY Shih, A Conde… - IET Generation …, 2019 - Wiley Online Library
In this study, a parameter tune free enhanced self‐adaptive differential evolution multi‐
objective (ESA‐DEMO) approach has been proposed for coordination of directional …

[PDF][PDF] Coordination of Directional Overcurret Relays Using the Backtracking Search Algorithm.

HR El-Hana Bouchekara, M Zellagui… - Journal of Electrical …, 2016 - researchgate.net
The Directional Overcurrent Relays (DOCRs) coordination problem is of paramount
importance for power system protection. This paper uses a new metaheuristic method called …