EIGEN-SENSITIVITY ANALYSIS OF A TWO-STAGE PLANETARY TRANSMISSION

Yunkun Xie, Hui Liu*, Keyu Yan, Rongju Liu

*Corresponding author for this work

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

Abstract

A lateral-torsional coupling dynamics model of a two-stage planetary transmission is established based on lumped parameter method. The inherent frequency as well as vibration mode of studied planetary transmission are analysed, and the vibration mode can be classified into four categories, they are rigid body vibration mode, central component translational vibration mode, central component torsional vibration mode as well as planet gear vibration mode. In order to find out the main parameters affecting the inherent characteristics, the perturbation method is used to calculate the eigen-sensitivity of mass parameter as well as stiffness parameter on inherent frequency. The simulation results showed that the main mass parameter affecting the inherent frequency is the mass of planet gear. While as for the stiffness, the main parameters are different according to the different orders.

Original languageEnglish
Title of host publicationIET Conference Proceedings
PublisherInstitution of Engineering and Technology
Pages316-321
Number of pages6
Volume2022
Edition13
ISBN (Electronic)9781839537837
DOIs
Publication statusPublished - 2022
Event1st International Conference on Mechanical System Dynamics, ICMSD 2022 - Nanjing, China
Duration: 24 Aug 202227 Aug 2022

Conference

Conference1st International Conference on Mechanical System Dynamics, ICMSD 2022
Country/TerritoryChina
CityNanjing
Period24/08/2227/08/22

Keywords

  • EIGEN-SENSITIVITY ANALYSIS
  • INHERENT CHARACTERISTICS
  • PLANETARY TRANSMISSION

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