Non-communication Protection Scheme for Meshed Distribution Systems using a New Time-Current-Voltage Characteristic

Dongyob Shin, Sungyun Choi

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Abstract

This paper uses a new time-current-voltage characteristic for a non-communication protection scheme in meshed distribution systems. The proposed protection scheme does not require any communication system and will be applied in backup protection coordination when the primary protection coordination fails with communication. The proposed scheme is verified by a simulation study using the IEEE 14-bus system, which can be defined as the meshed distribution system. The proposed time-current-voltage curve is tested with numerical test cases, including various fault locations, fault types, and fault resistance. The results revealed that using a new time-current-voltage characteristic protects the entire system regardless of fault conditions and achieves a significant reduction in total relay operating time, thus making such relays more suitable for protecting the meshed distribution systems.

Original languageEnglish
Title of host publicationICTC 2022 - 13th International Conference on Information and Communication Technology Convergence
Subtitle of host publicationAccelerating Digital Transformation with ICT Innovation
PublisherIEEE Computer Society
Pages350-353
Number of pages4
ISBN (Electronic)9781665499392
DOIs
Publication statusPublished - 2022
Event13th International Conference on Information and Communication Technology Convergence, ICTC 2022 - Jeju Island, Korea, Republic of
Duration: 2022 Oct 192022 Oct 21

Publication series

NameInternational Conference on ICT Convergence
Volume2022-October
ISSN (Print)2162-1233
ISSN (Electronic)2162-1241

Conference

Conference13th International Conference on Information and Communication Technology Convergence, ICTC 2022
Country/TerritoryKorea, Republic of
CityJeju Island
Period22/10/1922/10/21

Bibliographical note

Publisher Copyright:
© 2022 IEEE.

Keywords

  • meshed distribution system
  • protection coordination
  • time-current-voltage characteristic

ASJC Scopus subject areas

  • Information Systems
  • Computer Networks and Communications

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