CLUNK PHENOMENA ANALYSIS OF AUTOMOBILE TRANSMISSION SYSTEM BASED ON TORQUE ABRUPT CONDITION

Through the analysis of the transmission mechanism of the vehicle transmission system,the torsional vibration model of the 12-DOF multi-gap nonlinear powertrain system was established,and the transient shock response characteristics under various working conditions were studied. Taking the angular a...

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Main Authors: ZHANG ZhiGang, PENG YuanPing, YU XiaoXia, ZHANG Yun
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2020-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2020.04.024
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author ZHANG ZhiGang
PENG YuanPing
YU XiaoXia
ZHANG Yun
author_facet ZHANG ZhiGang
PENG YuanPing
YU XiaoXia
ZHANG Yun
author_sort ZHANG ZhiGang
collection DOAJ
description Through the analysis of the transmission mechanism of the vehicle transmission system,the torsional vibration model of the 12-DOF multi-gap nonlinear powertrain system was established,and the transient shock response characteristics under various working conditions were studied. Taking the angular acceleration of the main reducer gear as the evaluation index of transient impact,the transient shock response characteristics of the transmission system with Declutch condition and Tip out condition were compared and analyzed. The results show that the dynamic decoupling between the engine and the transmission system will cause the transmission system to "oscillate". The corresponding relationship between the torsional characteristics of the torsional vibration damper and the transient impact of the transmission system under the tip out condition is studied by the control variable method. The results show that the stiffness of the first-stage of the clutch has more influence on the transient impact strength than stiffness of the second-stage,the transient impact of the transmission system is more obvious by adjusting the stiffness of the first-stage.
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spelling doaj.art-8c3c3f4cf43b4ec8a723eb06aa4ed7c82023-08-01T07:51:44ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692020-01-014291391830608461CLUNK PHENOMENA ANALYSIS OF AUTOMOBILE TRANSMISSION SYSTEM BASED ON TORQUE ABRUPT CONDITIONZHANG ZhiGangPENG YuanPingYU XiaoXiaZHANG YunThrough the analysis of the transmission mechanism of the vehicle transmission system,the torsional vibration model of the 12-DOF multi-gap nonlinear powertrain system was established,and the transient shock response characteristics under various working conditions were studied. Taking the angular acceleration of the main reducer gear as the evaluation index of transient impact,the transient shock response characteristics of the transmission system with Declutch condition and Tip out condition were compared and analyzed. The results show that the dynamic decoupling between the engine and the transmission system will cause the transmission system to "oscillate". The corresponding relationship between the torsional characteristics of the torsional vibration damper and the transient impact of the transmission system under the tip out condition is studied by the control variable method. The results show that the stiffness of the first-stage of the clutch has more influence on the transient impact strength than stiffness of the second-stage,the transient impact of the transmission system is more obvious by adjusting the stiffness of the first-stage.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2020.04.024Automotive transmission system;Sudden torque condition;Transient shock;Clutch torsional damper
spellingShingle ZHANG ZhiGang
PENG YuanPing
YU XiaoXia
ZHANG Yun
CLUNK PHENOMENA ANALYSIS OF AUTOMOBILE TRANSMISSION SYSTEM BASED ON TORQUE ABRUPT CONDITION
Jixie qiangdu
Automotive transmission system;Sudden torque condition;Transient shock;Clutch torsional damper
title CLUNK PHENOMENA ANALYSIS OF AUTOMOBILE TRANSMISSION SYSTEM BASED ON TORQUE ABRUPT CONDITION
title_full CLUNK PHENOMENA ANALYSIS OF AUTOMOBILE TRANSMISSION SYSTEM BASED ON TORQUE ABRUPT CONDITION
title_fullStr CLUNK PHENOMENA ANALYSIS OF AUTOMOBILE TRANSMISSION SYSTEM BASED ON TORQUE ABRUPT CONDITION
title_full_unstemmed CLUNK PHENOMENA ANALYSIS OF AUTOMOBILE TRANSMISSION SYSTEM BASED ON TORQUE ABRUPT CONDITION
title_short CLUNK PHENOMENA ANALYSIS OF AUTOMOBILE TRANSMISSION SYSTEM BASED ON TORQUE ABRUPT CONDITION
title_sort clunk phenomena analysis of automobile transmission system based on torque abrupt condition
topic Automotive transmission system;Sudden torque condition;Transient shock;Clutch torsional damper
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2020.04.024
work_keys_str_mv AT zhangzhigang clunkphenomenaanalysisofautomobiletransmissionsystembasedontorqueabruptcondition
AT pengyuanping clunkphenomenaanalysisofautomobiletransmissionsystembasedontorqueabruptcondition
AT yuxiaoxia clunkphenomenaanalysisofautomobiletransmissionsystembasedontorqueabruptcondition
AT zhangyun clunkphenomenaanalysisofautomobiletransmissionsystembasedontorqueabruptcondition