Fault severity recognition of hydraulic piston pumps based on EMD and feature energy entropy

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

Abstract

Based on Empirical Mode Decomposition (EMD) and feature energy entropy, a method for the fault severity recognition of piston pumps is proposed in this paper. The discharge pressure signals of piston pumps are decomposed into a series of Intrinsic Mode Function (IMF) components by using EMD. Then, some useful IMF components are selected by calculating correlation coefficient between the signal reconstructed by the selected IMFs and the original signal. The characteristic vector is constructed by computing the normalized energy of every selected IMF, and the feature energy entropy can be obtained. The experimental results indicate that the proposed method can recognize the fault severity of pumps effectively.

Original languageEnglish
Title of host publicationProceedings of the 2015 10th IEEE Conference on Industrial Electronics and Applications, ICIEA 2015
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages489-494
Number of pages6
ISBN (Electronic)9781467373173
DOIs
StatePublished - 20 Nov 2015
Event10th IEEE Conference on Industrial Electronics and Applications, ICIEA 2015 - Auckland, New Zealand
Duration: 15 Jun 201517 Jun 2015

Publication series

NameProceedings of the 2015 10th IEEE Conference on Industrial Electronics and Applications, ICIEA 2015

Conference

Conference10th IEEE Conference on Industrial Electronics and Applications, ICIEA 2015
Country/TerritoryNew Zealand
CityAuckland
Period15/06/1517/06/15

Keywords

  • EMD
  • Hydraulic piston pump
  • fault severity recognition
  • feature energy entropy

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