Dynamic Characterization and Fault Identification of Planetary Gear Systems Under Transient Loads

Long Chen, Dong Zhen, Zhanbo Cui, Guojin Feng, Hao Zhang, Fengshou Gu

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

Abstract

Aiming at the problem that it is difficult to accurately identify faults in time-frequency analysis of vibration signals of planetary gear systems under transient loads, this paper carries out a dynamic characterization study and proposes an order analysis approach to identify fault information. Firstly, a translation-torsion dynamic model of the planetary gear system is constructed by comprehensively considering various factors such as transient load, static transmission error and time-varying vibration transmission path, which reveals the influence law of transient load on the dynamic characteristics of the system. Secondly, due to the difficulty of accurately identifying fault information in the spectrum of vibration signals under transient loading an order analysis method is proposed, analyzed the relationship between the characteristic order as well as the characteristic frequency. Finally, the correctness of the simulation model and the effectiveness of order analysis for fault identification of transient loaded planetary gear systems are verified using experiments.

Original languageEnglish
Title of host publicationProceedings of the TEPEN International Workshop on Fault Diagnostic and Prognostic - TEPEN2024-IWFDP
EditorsTongtong Liu, Fan Zhang, Shiqing Huang, Jingjing Wang, Fengshou Gu
PublisherSpringer, Cham
Pages498-511
Number of pages14
Volume169
ISBN (Electronic)9783031694837
ISBN (Print)9783031694820, 9783031694851
DOIs
Publication statusPublished - 4 Sep 2024
EventTEPEN International Workshop on Fault Diagnostic and Prognostic - Qingdao, China
Duration: 8 May 202411 May 2024

Publication series

NameMechanisms and Machine Science
PublisherSpringer
Volume169 MMS
ISSN (Print)2211-0984
ISSN (Electronic)2211-0992

Conference

ConferenceTEPEN International Workshop on Fault Diagnostic and Prognostic
Abbreviated titleTEPEN2024-IWFDP
Country/TerritoryChina
CityQingdao
Period8/05/2411/05/24

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