Study on Thermal Balance Analysis Technology of Rail Traffic Gearbox

The rail traffic gearbox is a key part of the transmission system in the train. It plays a vital role in the operation of the train. Heat balance analysis of rail traffic gearbox has great influence on the operation of the gearbox. Based on subway gear transmission system, the heat balance equations...

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Main Authors: Wei Ding, Shidang Yan, Weiwei Miao, Lixuan Zhou, Zhongming Liu
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2021-05-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.05.014
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author Wei Ding
Shidang Yan
Weiwei Miao
Lixuan Zhou
Zhongming Liu
author_facet Wei Ding
Shidang Yan
Weiwei Miao
Lixuan Zhou
Zhongming Liu
author_sort Wei Ding
collection DOAJ
description The rail traffic gearbox is a key part of the transmission system in the train. It plays a vital role in the operation of the train. Heat balance analysis of rail traffic gearbox has great influence on the operation of the gearbox. Based on subway gear transmission system, the heat balance equations of the transmission based on thermal network method is established, and the calculation models of heat source,thermal resistance and convective transfer coefficient are given,the temperature of each node is solved by the heat balance equations. The research shows that the efficiency of the rail transit gearbox decreases with the increase of the speed, and the temperature of each node increases with the increase of the speed,and the temperature of the gear meshing point is the highest.
format Article
id doaj-art-d77dd5376fae47859642da7463aae8fc
institution Kabale University
issn 1004-2539
language zho
publishDate 2021-05-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-d77dd5376fae47859642da7463aae8fc2025-01-10T14:49:18ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392021-05-01459610010228372Study on Thermal Balance Analysis Technology of Rail Traffic GearboxWei DingShidang YanWeiwei MiaoLixuan ZhouZhongming LiuThe rail traffic gearbox is a key part of the transmission system in the train. It plays a vital role in the operation of the train. Heat balance analysis of rail traffic gearbox has great influence on the operation of the gearbox. Based on subway gear transmission system, the heat balance equations of the transmission based on thermal network method is established, and the calculation models of heat source,thermal resistance and convective transfer coefficient are given,the temperature of each node is solved by the heat balance equations. The research shows that the efficiency of the rail transit gearbox decreases with the increase of the speed, and the temperature of each node increases with the increase of the speed,and the temperature of the gear meshing point is the highest.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.05.014GearboxThermal balanceThermal network methodTransmission efficiency
spellingShingle Wei Ding
Shidang Yan
Weiwei Miao
Lixuan Zhou
Zhongming Liu
Study on Thermal Balance Analysis Technology of Rail Traffic Gearbox
Jixie chuandong
Gearbox
Thermal balance
Thermal network method
Transmission efficiency
title Study on Thermal Balance Analysis Technology of Rail Traffic Gearbox
title_full Study on Thermal Balance Analysis Technology of Rail Traffic Gearbox
title_fullStr Study on Thermal Balance Analysis Technology of Rail Traffic Gearbox
title_full_unstemmed Study on Thermal Balance Analysis Technology of Rail Traffic Gearbox
title_short Study on Thermal Balance Analysis Technology of Rail Traffic Gearbox
title_sort study on thermal balance analysis technology of rail traffic gearbox
topic Gearbox
Thermal balance
Thermal network method
Transmission efficiency
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.05.014
work_keys_str_mv AT weiding studyonthermalbalanceanalysistechnologyofrailtrafficgearbox
AT shidangyan studyonthermalbalanceanalysistechnologyofrailtrafficgearbox
AT weiweimiao studyonthermalbalanceanalysistechnologyofrailtrafficgearbox
AT lixuanzhou studyonthermalbalanceanalysistechnologyofrailtrafficgearbox
AT zhongmingliu studyonthermalbalanceanalysistechnologyofrailtrafficgearbox