Utilizing Data Centers for Inertia and Fast Frequency Response Services

Dlzar Al Kez, Aoife M. Foley, Paul Brogan, D. John Morrow

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

2 Citations (Scopus)

Abstract

This research evaluates data centers as an emergency source of virtual inertia and fast frequency response, using PMUs to detect disturbances. The performance of the proposed method is validated using DIgSILENT PowerFactory simulation, calibrated using a real frequency event that occurred in the Irish power system. Wind generation is significant in the Irish system and significantly higher levels are required to reach renewable energy targets. Wind power, like photovoltaics, are mediated by power electronics that do not inherently respond to frequency variation. This research addresses problems with the drop in system inertia and the availability of primary frequency response on systems with high non-synchronous infeed. Demand response has the potential to replace these services. Typically, a large number of domestic, or light industrial, loads are considered for such services, but these present challenges in terms of monitoring and control. This research focuses on the potential of large load data centers that incorporate uninterruptable power supplies as standard, therefore a demand response does not have a direct effect on operation.

Original languageEnglish
Title of host publication2020 2nd International Conference on Smart Power and Internet Energy Systems (SPIES 2020): Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages368-373
Number of pages6
ISBN (Electronic)9781728166117
DOIs
Publication statusPublished - 15 Sept 2020
Event2nd International Conference on Smart Power and Internet Energy Systems, SPIES 2020 - Bangkok, Thailand
Duration: 15 Sept 202018 Sept 2020

Publication series

Name2020 2nd International Conference on Smart Power and Internet Energy Systems, SPIES 2020

Conference

Conference2nd International Conference on Smart Power and Internet Energy Systems, SPIES 2020
Country/TerritoryThailand
CityBangkok
Period15/09/202018/09/2020

Bibliographical note

Funding Information:
This work is part of the Collaborative REsearch of Decentralization, ElectrificatioN, Communications and Economics (CREDENCE) project, which is funded by a US-Ireland Department for the Economy (DfE), Science Foundation Ireland (SFI) and a US National Science Foundation (NSF) award under the Research and Development Partnership Program (Centre to Centre) award (grant number USI 110).

Publisher Copyright:
© 2020 IEEE.

Keywords

  • Data center
  • Demand response
  • Dynamic simulation
  • Fast frequency response service
  • Primary frequency control
  • Wind power generation

ASJC Scopus subject areas

  • Artificial Intelligence
  • Computer Networks and Communications
  • Energy Engineering and Power Technology
  • Electrical and Electronic Engineering

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