One major concern in using over current relays (OCRs) is their coordination in power system
protection to decrease the pressure of electrical equipment and avoid mal‐trip in the primary …

This article has four main objectives. These are: to develop the dynamic fitness-distance
balance (d FDB) selection method for meta-heuristic search algorithms, to develop a strong …

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 …

The protection system has a vital role in subsystems of the power network including the
generation, transmission and distribution system. This system combines several types of …

This paper presents a novel application of the stochastic fractal search algorithm to solve the
optimal relay coordination problem of meshed power networks. The optimization problem …

This paper provides a comprehensive review of optimization techniques for coordinating
directional overcurrent relays in power systems. It covers a wide range of techniques …

Overcurrent relays (OCRs) play a vital role in operating the protection of power distribution
system. In the presence of distributed generation (DG), OCR coordination is used to ensure …

Despite of several formulations discussed for operation of Directional Over current Relays
(DOCRs) in micro grids the coordination of DOCR is yet a great tasked to be solved. A micro …

The addition of Distributed Generation (DG) to the power system provides some of the
impact of changes on the distribution network. With the addition of DG, it is important to …

The protection relay is essential for ensuring stability and detecting faults in power systems.
This study presents the Jellyfish Search Optimization algorithm (JSO) as a method for …