Fault Diagnosis for the Planetary Gearbox Based on a Hybrid Dimension Reduction Algorithm

Ran Li, Yang Liu

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

2 Citations (Scopus)

Abstract

A hybrid dimension reduction algorithm based on feature selection and kernel principal component analysis (KPCA) is proposed in this paper to better realize the classification of the planetary gearbox faults. Firstly, in order to reduce the redundancy of some unnecessary features in the sample to a greater extent and the complexity of the kernel matrix calculation, a multi-criterion feature selection method is used to eliminate the irrelevant features. Secondly, through KPCA, the nonlinear principal component of the selected features is built. Then, fault is recognized by put the feature subset into the SVM classification. The proposed algorithm is applied to a planetary gearbox fault diagnosis experiment, and the experimental results show that the proposed algorithm outperforms the ones which employ feature selection or KPCA separately.

Original languageEnglish
Title of host publicationProceedings of 2019 11th CAA Symposium on Fault Detection, Supervision, and Safety for Technical Processes
Subtitle of host publicationSAFEPROCESS 2019
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages23-28
Number of pages6
ISBN (Electronic)9781728106816
ISBN (Print)978128106823
DOIs
Publication statusPublished - 6 Oct 2020
Externally publishedYes
Event11th CAA Symposium on Fault Detection, Supervision, and Safety for Technical Processes - Xiamen, China
Duration: 5 Jul 20197 Jul 2019
Conference number: 11
https://search.worldcat.org/title/proceedings-of-2019-11th-caa-symposium-on-fault-detection-supervision-and-safety-for-technical-processes-caa-safeprocess-2019-xiamen-china-july-05-07-2019/oclc/1224926061

Conference

Conference11th CAA Symposium on Fault Detection, Supervision, and Safety for Technical Processes
Abbreviated titleCAA SAFEPROCESS 2019
Country/TerritoryChina
CityXiamen
Period5/07/197/07/19
Internet address

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