Degradation Stage Division Method of Coordinate System Angle Based on New Health Index

Jianfeng Wei, Faping Zhang*, Jiping Lu, Mengdi Zhang

*Corresponding author for this work

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

Abstract

A new method for constructing health index and dividing bearing degradation stages is proposed to address the problem that the traditional comprehensive evaluation index of rolling bearings cannot describe the cumulative degradation process of bearings and the difficulty in dividing degradation stages. Firstly, based on the time domain features peak value, the cumulative sum of peak values is calculated as the health index, which can explain the cumulative degradation process of the bearing from a physical perspective. Then, according to the operating characteristics of the bearing, the angle between the bearing health index and the x-axis positive direction of the coordinate system is obtained to form an angle data set. Finally, each point in the angle data set is traversed to find the points that meet the given conditions in the included Angle data set. This point is taken as the degradation point to divide the operating stages of the bearing. The experimental results show that the proposed method has generalization ability and the divided stages.

Original languageEnglish
Title of host publication2023 IEEE International Conference on Industrial Engineering and Engineering Management, IEEM 2023
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages158-162
Number of pages5
ISBN (Electronic)9798350323153
DOIs
Publication statusPublished - 2023
Event2023 IEEE International Conference on Industrial Engineering and Engineering Management, IEEM 2023 - Singapore, Singapore
Duration: 18 Dec 202321 Dec 2023

Publication series

Name2023 IEEE International Conference on Industrial Engineering and Engineering Management, IEEM 2023

Conference

Conference2023 IEEE International Conference on Industrial Engineering and Engineering Management, IEEM 2023
Country/TerritorySingapore
CitySingapore
Period18/12/2321/12/23

Keywords

  • Health index
  • coordinate system angle
  • degradation stage
  • rolling bearings

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