Optimized adaptive protection coordination of microgrids by dual-setting directional overcurrent relays considering different topologies based on limited independent …

A Ataee-Kachoee, H Hashemi-Dezaki… - Electric Power Systems …, 2023 - Elsevier
Several studies, such as adaptive protection schemes, have been done in the area of smart
grids' protection. However, there is a research gap in developing an adaptive scheme with …

Soft computing methods for attaining the protective device coordination including renewable energies: review and prospective

A Draz, MM Elkholy, AA El-Fergany - Archives of Computational Methods …, 2021 - Springer
The optimized coordination of directional over current relays (DOCRs) in power systems is
still a challenging task. This optimization problem has been augmented in the literature …

Optimized protection coordination of microgrids considering power quality-based voltage indices incorporating optimal sizing and placement of fault current limiters

A Azimi, H Hashemi-Dezaki - Sustainable Cities and Society, 2023 - Elsevier
Several solutions, such as fault current limiters (FCLs), have been utilized to mitigate the
challenges of smart grids and ADNs' protection schemes. However, less attention has been …

Optimized protection coordination of smart grids considering N-1 contingency based on reliability-oriented probability of various topologies

S Sadeghi, H Hashemi-Dezaki… - Electric Power Systems …, 2022 - Elsevier
The optimized protection system is critical in the design of microgrids (MGs) and smart grids
(SGs). Different studies have tried to respond to MGs protection challenges, such as the …

An adaptive protection coordination for microgrids utilizing an improved optimization technique for user-defined DOCRs characteristics with different groups of settings …

O Merabet, A Kheldoun, M Bouchahdane… - Expert Systems with …, 2024 - Elsevier
Due to the increased integration of distributed generation (DG) in electric power systems,
optimal coordination of overcurrent relays has become a key problem in power distribution …

Optimal stability-oriented protection coordination of smart grid's directional overcurrent relays based on optimized tripping characteristics in double-inverse model …

A Narimani, H Hashemi-Dezaki - International Journal of Electrical Power & …, 2021 - Elsevier
Many studies have been devoted to developing the optimized protection schemes of smart
grids. However, there is a research gap about studying the transient stability constraints in …

Machine-Learning-Based Adaptive Settings of Directional Overcurrent Relays With Double-Inverse Characteristics for Stable Operation of Microgrids

AN Sheta, BE Sedhom, A Pal… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Microgrids (MGs) with distributed energy resources (DERs) provide significant benefits in
terms of energy efficiency and sustainability. However, they bring challenges to protection …

An adaptive protection coordination strategy utilizing user-defined characteristics of DOCRs in a microgrid

JM Tripathi, SK Mallik - Electric Power Systems Research, 2023 - Elsevier
The value of plug setting (PS) as well as time multiplier setting (TMS) of Directional
Overcurrent Relay (DOCR) is used to achieve the relay coordination conventionally. With the …

Optimization Techniques for Directional Overcurrent Relay Coordination: A Comprehensive Review

T Foqha, S Alsadi, O Omari, SS Refaat - IEEE Access, 2023 - ieeexplore.ieee.org
This paper provides a comprehensive review of optimization techniques for coordinating
directional overcurrent relays in power systems. It covers a wide range of techniques …

Optimal coordination of directional overcurrent relays with non-standard multi-characteristics for power systems transient instability protection

A Assouak, R Benabid, AA Ladjici - Electrical Engineering, 2022 - Springer
Maintaining a stable operation of modern power systems, which are heavily loaded and
strongly interconnected is a very complex task. This requires an optimal setting and …