Fault Location for Distribution Systems with Distributed Generations without Using Source Impedances

Wen Fan, Yuan Liao

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

5 Scopus citations

Abstract

Fault location reveals the exact information needed for utility crews to timely and promptly perform maintenance and system restoration. This paper proposes a new impedance-based fault location algorithm using sparse voltage measurements to identify the location of a fault. Depending on the availability of source currents at substations and distributed generations (DG), the algorithm has three variants. It is assumed that the network topology and parameters are known. Information of fault types, fault resistances, source impedances, and prefault measurements is not needed to determine the fault location. The proposed algorithm is validated by evaluation studies performed on the modified IEEE 34 Node Test Feeder with over 45% DG penetration.

Original languageEnglish
Title of host publication51st North American Power Symposium, NAPS 2019
ISBN (Electronic)9781728104072
DOIs
StatePublished - Oct 2019
Event51st North American Power Symposium, NAPS 2019 - Wichita, United States
Duration: Oct 13 2019Oct 15 2019

Publication series

Name51st North American Power Symposium, NAPS 2019

Conference

Conference51st North American Power Symposium, NAPS 2019
Country/TerritoryUnited States
CityWichita
Period10/13/1910/15/19

Bibliographical note

Publisher Copyright:
© 2019 IEEE.

Keywords

  • Distributed generation
  • distribution systems
  • fault location

ASJC Scopus subject areas

  • Computer Networks and Communications
  • Hardware and Architecture
  • Energy Engineering and Power Technology
  • Electrical and Electronic Engineering
  • Safety, Risk, Reliability and Quality

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