Gear fault diagnosis based on time domain indexes on harmonic wavelet reconstruction signal

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

Abstract

The vibration character is analyzed with the methods of harmonic wavelet and time domain indexes of reconstruction with simulation signal and test data. Using harmonic wavelet compactly supported characteristic and box spectrum, the data is rebuild with some specific frequency wavelet coefficients. This not only realized the frequency domain filtering, the time domain information is also retained. The analysis of time domain indexes shows the method can identify the vibration amplitude growth derived from the noise or from the useful signals. The simulation and experimental results confirm that, with the harmonic wavelet reconstruction signal time domain indexes, the gear fault detection and diagnosis can be achieved under the condition of strong noise.

Original languageEnglish
Title of host publicationAdvanced Measurement and Test III
Pages807-814
Number of pages8
DOIs
Publication statusPublished - 2013
Event2013 3rd International Conference on Advanced Measurement and Test, AMT 2013 - Xiamen, China
Duration: 13 Mar 201314 Mar 2013

Publication series

NameAdvanced Materials Research
Volume718-720
ISSN (Print)1022-6680

Conference

Conference2013 3rd International Conference on Advanced Measurement and Test, AMT 2013
Country/TerritoryChina
CityXiamen
Period13/03/1314/03/13

Keywords

  • Fault diagnosis
  • Harmonic wavelet
  • Signal reconstruction
  • Time domain index

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