Investigating the performance of non‐standard characteristics‐based overcurrent relays and their optimum coordination in distributed generators connected networks

Abstract To handle the challenges attributed to the distributed generators, the protection system of distribution networks needs to be evolved. Recent protection schemes modify the standard characteristics of overcurrent relays, called non‐standard characteristics. These non‐standard characteristics...

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Main Authors: Tejas M. Vala, Vipul N. Rajput, Ameena Saad Al‐Sumaiti
Format: Article
Language:English
Published: Wiley 2023-07-01
Series:IET Generation, Transmission & Distribution
Subjects:
Online Access:https://doi.org/10.1049/gtd2.12851
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author Tejas M. Vala
Vipul N. Rajput
Ameena Saad Al‐Sumaiti
author_facet Tejas M. Vala
Vipul N. Rajput
Ameena Saad Al‐Sumaiti
author_sort Tejas M. Vala
collection DOAJ
description Abstract To handle the challenges attributed to the distributed generators, the protection system of distribution networks needs to be evolved. Recent protection schemes modify the standard characteristics of overcurrent relays, called non‐standard characteristics. These non‐standard characteristics are mostly case‐dependent and have limitations in solving the variety of protection challenges attributed to distributed generators. This paper analyses the performance of six voltage‐based non‐standard characteristics on photovoltaic distributed generators (PVDG) penetrated 3‐bus, 8‐bus, and IEEE 30‐bus distribution grid, as well as the 9‐bus Canadian radial distribution grid with synchronous distributed generator, wind turbine generator, and PVDG penetrations. Besides that, the optimum coordination of these non‐standard characteristics‐based overcurrent relays is a complex problem due to the involvement of additional controlling parameters. To find the best suitable method, a comparative analysis of the genetic algorithm, differential evolution, artificial bee colony, harmony search algorithm, firefly algorithm, cuckoo search algorithm and particle swarm optimization are performed for optimum relay coordination. The outcomes of the paper are thoroughly discussed for future research on non‐standard characteristics development.
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spelling doaj.art-9304fcabf24c47778f9413d924a54e752023-07-04T04:39:15ZengWileyIET Generation, Transmission & Distribution1751-86871751-86952023-07-0117132978299510.1049/gtd2.12851Investigating the performance of non‐standard characteristics‐based overcurrent relays and their optimum coordination in distributed generators connected networksTejas M. Vala0Vipul N. Rajput1Ameena Saad Al‐Sumaiti2Department of Electrical Engineering Gujarat Technological University Ahmedabad IndiaDepartment of Electrical Engineering Dr. Subhash University Junagadh IndiaAdvanced Power and Energy Center, Department of Electrical Engineering and Computer Science Khalifa University Abu Dhabi United Arab EmiratesAbstract To handle the challenges attributed to the distributed generators, the protection system of distribution networks needs to be evolved. Recent protection schemes modify the standard characteristics of overcurrent relays, called non‐standard characteristics. These non‐standard characteristics are mostly case‐dependent and have limitations in solving the variety of protection challenges attributed to distributed generators. This paper analyses the performance of six voltage‐based non‐standard characteristics on photovoltaic distributed generators (PVDG) penetrated 3‐bus, 8‐bus, and IEEE 30‐bus distribution grid, as well as the 9‐bus Canadian radial distribution grid with synchronous distributed generator, wind turbine generator, and PVDG penetrations. Besides that, the optimum coordination of these non‐standard characteristics‐based overcurrent relays is a complex problem due to the involvement of additional controlling parameters. To find the best suitable method, a comparative analysis of the genetic algorithm, differential evolution, artificial bee colony, harmony search algorithm, firefly algorithm, cuckoo search algorithm and particle swarm optimization are performed for optimum relay coordination. The outcomes of the paper are thoroughly discussed for future research on non‐standard characteristics development.https://doi.org/10.1049/gtd2.12851distributed generatorevolutionary algorithmsmicrogrid protectionnon‐standard characteristicovercurrent relay
spellingShingle Tejas M. Vala
Vipul N. Rajput
Ameena Saad Al‐Sumaiti
Investigating the performance of non‐standard characteristics‐based overcurrent relays and their optimum coordination in distributed generators connected networks
IET Generation, Transmission & Distribution
distributed generator
evolutionary algorithms
microgrid protection
non‐standard characteristic
overcurrent relay
title Investigating the performance of non‐standard characteristics‐based overcurrent relays and their optimum coordination in distributed generators connected networks
title_full Investigating the performance of non‐standard characteristics‐based overcurrent relays and their optimum coordination in distributed generators connected networks
title_fullStr Investigating the performance of non‐standard characteristics‐based overcurrent relays and their optimum coordination in distributed generators connected networks
title_full_unstemmed Investigating the performance of non‐standard characteristics‐based overcurrent relays and their optimum coordination in distributed generators connected networks
title_short Investigating the performance of non‐standard characteristics‐based overcurrent relays and their optimum coordination in distributed generators connected networks
title_sort investigating the performance of non standard characteristics based overcurrent relays and their optimum coordination in distributed generators connected networks
topic distributed generator
evolutionary algorithms
microgrid protection
non‐standard characteristic
overcurrent relay
url https://doi.org/10.1049/gtd2.12851
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AT vipulnrajput investigatingtheperformanceofnonstandardcharacteristicsbasedovercurrentrelaysandtheiroptimumcoordinationindistributedgeneratorsconnectednetworks
AT ameenasaadalsumaiti investigatingtheperformanceofnonstandardcharacteristicsbasedovercurrentrelaysandtheiroptimumcoordinationindistributedgeneratorsconnectednetworks