Evaluation of Distance Protection Responses in AC Power System With Converter Interface

Hussain Alharthi, Jaber Alshehri, Muhammad Khalid, Ahmed Alzahrani, Mohammed Faggal

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Scopus citations

Abstract

Converter interface is essential for asynchronous interconnection and renewable energy integration to the power grid. The deployment of power electronics converters in the AC power system raises some significant technical challenges. One of these challenges is the potential impact of converters on the performance of AC distance protection relays during abnormal conditions. This paper evaluates the distance protection relays' performance on an AC network where the converter is interfaced. A case study based on AL-FADHLI substation (back-to-back converters) with three different scenarios is examined. The converter model is developed using MATLAB Simulink in order to investigate its effect on the distance protection relays. The outcomes of the paper emphasize that when the converters at the interfacing point were the dominant source of power, the distance relay operation will be affected during fault conditions. Other than that, there was no technical problem noticed on the performance of the distance protection relays.

Original languageEnglish
Title of host publication2019 IEEE PES Innovative Smart Grid Technologies Asia, ISGT 2019
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages2270-2275
Number of pages6
ISBN (Electronic)9781728135205
DOIs
StatePublished - May 2019

Publication series

Name2019 IEEE PES Innovative Smart Grid Technologies Asia, ISGT 2019

Bibliographical note

Publisher Copyright:
© 2019 IEEE.

Keywords

  • Converter interface
  • HVDC converters.
  • distance protection

ASJC Scopus subject areas

  • Artificial Intelligence
  • Computer Networks and Communications
  • Energy Engineering and Power Technology
  • Renewable Energy, Sustainability and the Environment
  • Electrical and Electronic Engineering
  • Control and Optimization

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