Distributed Averaging Control for Voltage Regulation and Current Sharing in DC Microgrids: Modelling and Experimental Validation

Sebastian Trip, Renke Han, Michele Cucuzzella, xiaodong cheng, Jacquelien Scherpen, Josep Maria Guerrero Zapata

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

10 Citations (Scopus)
113 Downloads (Pure)

Abstract

In this paper we study a distributed control scheme, achieving current or power sharing and average voltage regulation in Direct Current (DC) microgrids. The considered DC microgrid is composed of several Distributed Generation Units (DGUs) interconnected, through resistive-inductive power lines, with loads. Each DGU includes a generic energy source that supplies the loads through a DC-DC buck converter. Remarkably, the proposed control scheme achieves average voltage regulation without the need of voltage measurements. An experimental validation is performed to assess the capabilities of the solution in a real network. The initial results are promising and show an additional need to compensate for a partly unknown resistances present at the DGUs.
Original languageEnglish
Title of host publicationIFAC-PapersOnLine
Number of pages6
Volume51
Publication date2018
Edition23
Pages242-247
DOIs
Publication statusPublished - 2018
EventIFAC workshop on Distributed Estimation and Control in Networked Systems - University of Groningen, Groningen, Netherlands
Duration: 27 Aug 201828 Aug 2018
Conference number: 7th
https://www.ifac-control.org/events/distributed-estimation-and-control-in-networked-systems-7th-necsys-2018

Workshop

WorkshopIFAC workshop on Distributed Estimation and Control in Networked Systems
Number7th
LocationUniversity of Groningen
Country/TerritoryNetherlands
CityGroningen
Period27/08/201828/08/2018
Internet address
SeriesI F A C Workshop Series
ISSN1474-6670

Keywords

  • DC microgrids
  • Distributed control
  • Experimental validation

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