Comparison of adaptive P/ω droop strategies for intermittent energy sources in emergency islanded operation

Candelaria Utrilla, Vincent Debusschere*, Jérôme Buire, Hossein Dehghani Tafti, Josep Pou, Nouredine Hadjsaid

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

1 Citation (Scopus)

Abstract

Islanded operation is a key tool to improve the reliability and operational resilience of distribution grids. To enable islanded operation with minimal hardware changes, it is convenient to operate already installed PV units in droop-controlled grid-forming mode. This paper analyzes the main adaptive strategies that allow to implement the P/ω droop principle in double-stage units interfacing intermittent energy sources. The advantages and unwanted behaviors of each strategy are illustrated through a thorough simulation-based evaluation, which leads to a set of guidelines for the design of novel improved adaptive P/ω droop strategies.

Original languageEnglish
Article number109786
JournalInternational Journal of Electrical Power and Energy Systems
Volume157
DOIs
Publication statusPublished - Jun 2024
Externally publishedYes

Bibliographical note

Publisher Copyright:
© 2024

ASJC Scopus Subject Areas

  • Energy Engineering and Power Technology
  • Electrical and Electronic Engineering

Keywords

  • Droop control
  • Grid-forming
  • Islanded operation
  • Reliability
  • Renewable energy sources
  • Resilience

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