Voltage Recovery in SOA-based Virtual Microgrids via Time-Delay Approach to Averaging

Bianca Caiazzo*, Emilia Fridman, Sara Leccese*, Alberto Petrillo*, Stefania Santini*

*Corresponding author for this work

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

Abstract

In this work the voltage restoration problem in Smart Distribution Network (SDN) is addressed and solved via a fully-distributed delayed controller, where switching communication topologies among different Virtual Microgrids (VMs), obtained via Seagull Optimization Algorithm (SOA), have been enforced to reduce communication burden. The constructive time-delay approach to periodic averaging along with Lyapunov-Krasovskii method are combined to analytically prove the ISS of the entire SDN. Stability criteria, expressed in terms of Linear Matrix Inequalities (LMIs), allows quantifying the upper bounds of parameters ϵ, standing for speed variation of the communication topologies, and input delay. A detailed numerical simulation, carried-out on the IEEE 14-bus distribution network, confirms the effectiveness of the proposed approach in guaranteeing voltage regulation, while counteracting unavoidable input delays.

Original languageEnglish
Title of host publicationIFAC-PapersOnLine
EditorsHideaki Ishii, Yoshio Ebihara, Jun-ichi Imura, Masaki Yamakita
PublisherElsevier B.V.
Pages905-910
Number of pages6
Edition2
ISBN (Electronic)9781713872344
DOIs
StatePublished - 1 Jul 2023
Event22nd IFAC World Congress - Yokohama, Japan
Duration: 9 Jul 202314 Jul 2023

Publication series

NameIFAC-PapersOnLine
Number2
Volume56
ISSN (Electronic)2405-8963

Conference

Conference22nd IFAC World Congress
Country/TerritoryJapan
CityYokohama
Period9/07/2314/07/23

Keywords

  • Averaging
  • Lyapunov-Krasovskii method
  • Microgrids
  • Smart Distribution Network Partitioning
  • Time-delay systems

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