Results 61 to 70 of about 182 (135)

Optimal directional overcurrent relay settings for stable microgrids with synchronous and inverter-based resources

International Journal of Electrical Power & Energy Systems
Microgrid (MG) is a small-scale system that offers on-site energy production and storage capabilities, allowing for the seamless integration of different technology-driven distributed energy resources (DERs), including inverter-based and synchronous ...
Abdelfattah A. Eladl, Ahmed N. Sheta, M. Elgamal, Juan C. Vasquez, Bishoy E. Sedhom   +4 more
doaj   +1 more source

Modified Swarm-Based Artificial Intelligence Optimization for Optimal Coordination of Directional Overcurrent Relays in Power System

IEEE Access
The coordination of directional overcurrent relays (DOCRs) plays a critical role in ensuring the reliability and robustness of modern electrical power protection systems.
Abdul Wadood, Hani Albalawi, Aadel Mohammed Alatwi, Herie Park   +3 more
doaj   +1 more source

Optimal Microgrid Protection Coordination for Directional Overcurrent Relays Through Mixed-Integer Linear Optimization

Energies
Microgrids (MGs) are revolutionizing modern power systems by enabling decentralized energy production, renewable energy integration, and enhanced grid resilience. However, the increasing complexity of MGs, particularly with the integration of Distributed
León F. Serna-Montoya, Sergio D. Saldarriaga-Zuluaga, Jesús M. López-Lezama, Nicolás Muñoz-Galeano   +3 more
doaj   +1 more source

Adaptive harmonic-based protection coordination for inverter-dominated isolated microgrids considering N-1 contingency

International Journal of Electrical Power & Energy Systems
Protection coordination is typically approached considering the main network configuration. Nevertheless, contingencies such as generator or line failures may disrupt power grids.
Talal Elemamali Sati, Maher A. Azzouz, Mostafa F. Shaaban   +2 more
doaj   +1 more source

Finding Optimal Zone II Settings for Distance Relays in Coordination With Directional Overcurrent Relays Using QCQP Algorithm

IEEE Access
This paper introduces a deterministic method to address coordination challenges between distance relays (DS) and directional overcurrent relays (DOR) by employing quadratic programming with quadratic constraints (QCQP).
N. Praneeth, S. T. P. Srinivas, Alivelu M. Parimi, J. Ankamma Rao, Getie Tesfaye Zelie   +4 more
doaj   +1 more source

Back-up Perlindungan Relay Jarak Zona Kedua oleh Directional Overcurrent Relays dengan Combined Curves

Jurnal Teknik ITS, 2017
Dalam makalah ini, pendekatan baru untuk simultan pengaturan jarak dan relay arus lebih terarah. Ketika skema perlindungan garis terdiri dari relay jarak dan relay arus lebih terarah pengaturan relay harus dihitung mengingat kedua relay.
Ariq Arsya Nanda, Margo Pujiantara, Ardyono Priyadi   +2 more
doaj  

Distribution Network Fault Diagnosis Technology Based on Multi-Source Data Fusion

Shanghai Jiaotong Daxue xuebao
How to make full use of existing information to improve the accuracy of fault diagnosis in distribution networks, and provide accurate research and judgement for emergency repair of distribution networks, is an urgent problem to be solved. To address the
ZHANG Chunmei, XU Xingque, LIU Silin
doaj   +1 more source

Comprehensive Performance Analysis of Saplings Growing Up Algorithm Under Probability Distribution-Based Initialization Strategies for Overcurrent Relay Coordination

IEEE Access
Optimization algorithms are widely used to solve nonlinear engineering problems that are characterized by complex and constrained search spaces. In this study, the Overcurrent Relay Coordination (ORC) problem and a microgrid directional overcurrent relay
Ozge Ozguner, Ebubekir Seyyarer
doaj   +1 more source

A Comparative Study of Smart THD-Based Fault Protection Techniques for Distribution Networks. [PDF]

Sensors (Basel), 2023
Al Hanaineh W, Matas J, Guerrero JM.
europepmc   +1 more source

A novel Human Conception Optimizer for solving optimization problems. [PDF]

Sci Rep, 2022
Acharya D, Das DK.
europepmc   +1 more source