Analysis of Load Sharing Characteristics of Planetary Gear Trains Considering Temperature Effects

In order to analyze the change of load sharing characteristics of the planetary gear transmission system under the influence of temperature change, a pure torsional multi-degree of freedom dynamic model of the spur gear planetary gear train was established in this study. In the model, the effects of...

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Bibliographic Details
Main Author: Gu Yunpeng
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2024-11-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.11.019
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Summary:In order to analyze the change of load sharing characteristics of the planetary gear transmission system under the influence of temperature change, a pure torsional multi-degree of freedom dynamic model of the spur gear planetary gear train was established in this study. In the model, the effects of backlash, gear train comprehensive error and time-varying mesh stiffness were considered, and the dynamic equation of the planetary gear train was derived. The variation of gear parameters under the influence of temperature effect was analyzed, and the dynamic load sharing coefficient was taken as the evaluation index to study the variation of load sharing characteristics of the transmission system under the temperature effect. The analysis results show that the increase of the working environment temperature of the planetary transmission system will worsen the unbalance load, which will be adverse to the stable operation of the transmission system.
ISSN:1004-2539