Impact of transient stability with increasing penetration of distributed energy resources in HVDC paralleled with 765KV ac transmission line

  • Hyeokjin Noh
  • , Jaeyeop Jung
  • , Heewon Shin
  • , Byongjun Lee*
  • *Corresponding author for this work

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

    Abstract

    In this study, we analyze the impact of transient stability owing to a lack of voltage support when the penetration of distributed energy resources increases in a high voltage direct current paralleled with an ultra-high voltage transmission line. As penetration of the distributed energy resources increases, the load on the AC transmission line increases. When the 765kV AC transmission line trips, the AC bus voltage near the HVDC rectifier drops. The firing angle of the HVDC rectifier is less than the minimum value and is out of range. If firing angle control is no longer available, the active power flow of the HVDC is reduced, adversely affecting angle stability. Therefore, this study analyzes the impact on angle stability when the active power of the distributed energy resources increases, and demonstrates the effect of flexible AC transmission systems to solve this problem.

    Original languageEnglish
    Title of host publication2020 IEEE Power and Energy Society General Meeting, PESGM 2020
    PublisherIEEE Computer Society
    ISBN (Electronic)9781728155081
    DOIs
    Publication statusPublished - 2020 Aug 2
    Event2020 IEEE Power and Energy Society General Meeting, PESGM 2020 - Montreal, Canada
    Duration: 2020 Aug 22020 Aug 6

    Publication series

    NameIEEE Power and Energy Society General Meeting
    Volume2020-August
    ISSN (Print)1944-9925
    ISSN (Electronic)1944-9933

    Conference

    Conference2020 IEEE Power and Energy Society General Meeting, PESGM 2020
    Country/TerritoryCanada
    CityMontreal
    Period20/8/220/8/6

    Bibliographical note

    Funding Information:
    ACKNOWLEDGMENT This work was supported by “Human Resources program in Energy Technology” of the Korea Institute of Energy Technology Evaluation and Planning (KETEP) granted financial resource from the Ministry of Trade, Industry & Energy, Republic of Korea (No. 20174030201820) and this research was supported by Korea Electric Power Corporation. (Grant number: R17XA05-4)

    Publisher Copyright:
    © 2020 IEEE.

    Keywords

    • Distributed energy resource
    • FACTS
    • HVDC
    • Transient stability
    • Ultra-High voltage transmission

    ASJC Scopus subject areas

    • Energy Engineering and Power Technology
    • Nuclear Energy and Engineering
    • Renewable Energy, Sustainability and the Environment
    • Electrical and Electronic Engineering

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