Flutter Framework Implementation for Over Current Relay and Ground Fault Relay Setting Applications in 20 kV Distribution Systems

In the distribution system, there are several faults such as blackouts due to errors in the coordination of the protection relay. To minimize excessive damage to the electrical system, components such as over current relays (OCR) are needed to overcome inter-phase faults and ground fault relays (GFR...

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Main Authors: Nike Sartika, Muhammad Akmal Maulidan, Edi Mulyana
Format: Article
Language:English
Published: Universitas Pendidikan Indonesia 2024-12-01
Series:Jurnal Pendidikan Multimedia
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Online Access:https://ejournal.upi.edu/index.php/Edsence/article/view/76176
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author Nike Sartika
Muhammad Akmal Maulidan
Edi Mulyana
author_facet Nike Sartika
Muhammad Akmal Maulidan
Edi Mulyana
author_sort Nike Sartika
collection DOAJ
description In the distribution system, there are several faults such as blackouts due to errors in the coordination of the protection relay. To minimize excessive damage to the electrical system, components such as over current relays (OCR) are needed to overcome inter-phase faults and ground fault relays (GFR) to overcome phase-to-ground faults. The setting process that has been carried out so far is still ineffective, so a system is needed to simplify the setting process. Flutter is a development framework from Google that can release applications in the form of Android or iOS. This study aims to simplify the OCR and GFR setting process using a mobile application. Application development uses the waterfall method. The test results consisting of blackbox alpha, beta and manual calculations show that this application is running according to the expected functionality. In addition, the results of the settings that have been done are the OCR setting current of 400 A in zone 1 and 300 A in zone 2 with a Time Multiplier Setting (TMS) value of 0.2 in zone 1 and 0.05 in zone 2. While the GFR setting current is 80 A in zone 1 and 60 A in zone 2 with a TMS value of 0.175 in zone 1 and 0.05 in zone 2. From these setting values, the OCR time difference (Δt) value is then obtained around 0.6 seconds and 0.8 seconds for GFR. This shows that the OCR and GFR are in good condition.
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spelling doaj-art-a68205affe4b4f9ea93592c83ed68f1c2025-08-20T02:40:06ZengUniversitas Pendidikan IndonesiaJurnal Pendidikan Multimedia2685-24892685-25352024-12-016215116410.17509/edsence.v6i2.7617627589Flutter Framework Implementation for Over Current Relay and Ground Fault Relay Setting Applications in 20 kV Distribution SystemsNike Sartika0Muhammad Akmal Maulidan1Edi Mulyana2Department of Electrical Engineering, UIN Sunan Gunung DjatiDepartment of Electrical Engineering, UIN Sunan Gunung DjatiDepartment of Electrical Engineering, UIN Sunan Gunung DjatiIn the distribution system, there are several faults such as blackouts due to errors in the coordination of the protection relay. To minimize excessive damage to the electrical system, components such as over current relays (OCR) are needed to overcome inter-phase faults and ground fault relays (GFR) to overcome phase-to-ground faults. The setting process that has been carried out so far is still ineffective, so a system is needed to simplify the setting process. Flutter is a development framework from Google that can release applications in the form of Android or iOS. This study aims to simplify the OCR and GFR setting process using a mobile application. Application development uses the waterfall method. The test results consisting of blackbox alpha, beta and manual calculations show that this application is running according to the expected functionality. In addition, the results of the settings that have been done are the OCR setting current of 400 A in zone 1 and 300 A in zone 2 with a Time Multiplier Setting (TMS) value of 0.2 in zone 1 and 0.05 in zone 2. While the GFR setting current is 80 A in zone 1 and 60 A in zone 2 with a TMS value of 0.175 in zone 1 and 0.05 in zone 2. From these setting values, the OCR time difference (Δt) value is then obtained around 0.6 seconds and 0.8 seconds for GFR. This shows that the OCR and GFR are in good condition.https://ejournal.upi.edu/index.php/Edsence/article/view/76176flutter frameworkground fault relaymobile applicationover current relaywaterfall method
spellingShingle Nike Sartika
Muhammad Akmal Maulidan
Edi Mulyana
Flutter Framework Implementation for Over Current Relay and Ground Fault Relay Setting Applications in 20 kV Distribution Systems
Jurnal Pendidikan Multimedia
flutter framework
ground fault relay
mobile application
over current relay
waterfall method
title Flutter Framework Implementation for Over Current Relay and Ground Fault Relay Setting Applications in 20 kV Distribution Systems
title_full Flutter Framework Implementation for Over Current Relay and Ground Fault Relay Setting Applications in 20 kV Distribution Systems
title_fullStr Flutter Framework Implementation for Over Current Relay and Ground Fault Relay Setting Applications in 20 kV Distribution Systems
title_full_unstemmed Flutter Framework Implementation for Over Current Relay and Ground Fault Relay Setting Applications in 20 kV Distribution Systems
title_short Flutter Framework Implementation for Over Current Relay and Ground Fault Relay Setting Applications in 20 kV Distribution Systems
title_sort flutter framework implementation for over current relay and ground fault relay setting applications in 20 kv distribution systems
topic flutter framework
ground fault relay
mobile application
over current relay
waterfall method
url https://ejournal.upi.edu/index.php/Edsence/article/view/76176
work_keys_str_mv AT nikesartika flutterframeworkimplementationforovercurrentrelayandgroundfaultrelaysettingapplicationsin20kvdistributionsystems
AT muhammadakmalmaulidan flutterframeworkimplementationforovercurrentrelayandgroundfaultrelaysettingapplicationsin20kvdistributionsystems
AT edimulyana flutterframeworkimplementationforovercurrentrelayandgroundfaultrelaysettingapplicationsin20kvdistributionsystems