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Bootstrap-based confidence interval estimates for electromechanical modes from multiple output analysis of measured ambient data

  • Michael Anderson
  • , Ning Zhou
  • , John Pierre
  • , Richard Wies

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

7 Scopus citations

Abstract

Previously, variations of the Yule-Walker techniques have been applied successfully to give point estimates of electromechanical modes of a power system based on measured ambient data. This paper introduces a bootstrap method to give confidence interval estimates for the electromechanical modes. Simulation results from a 19-machine model show the validation of the bootstrap method and its consistence to Monte-Carlo methods. Actual measurement data taken from western North American Power Grid in 2000 is processed using the bootstrap method to give confidence interval estimates for inter-area mode damping ratios. The use of multiple outputs is shown to improve the performance and tighten the confidence intervals.

Original languageEnglish
Title of host publication2005 IEEE Power Engineering Society General Meeting
Pages1474
Number of pages1
StatePublished - 2005
Event2005 IEEE Power Engineering Society General Meeting - San Francisco, CA, United States
Duration: Jun 12 2005Jun 16 2005

Publication series

Name2005 IEEE Power Engineering Society General Meeting
Volume2

Conference

Conference2005 IEEE Power Engineering Society General Meeting
Country/TerritoryUnited States
CitySan Francisco, CA
Period06/12/0506/16/05

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