Modeling and Simulation of Dual Clutch Joint Start Control of Wet DCT

According to the engagement characteristics of wet clutch, average Reynolds equation and elastic contact model of two rough surfaces are applied to establish a dynamic transfer torque model for wet clutch engagement. Dynamics model of joint start for wet dual clutch is established based on the dynam...

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Main Authors: Zhenyu Li, Ge Liu, Fang He, Zhigang Zhang
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2019-03-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2019.03.020
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author Zhenyu Li
Ge Liu
Fang He
Zhigang Zhang
author_facet Zhenyu Li
Ge Liu
Fang He
Zhigang Zhang
author_sort Zhenyu Li
collection DOAJ
description According to the engagement characteristics of wet clutch, average Reynolds equation and elastic contact model of two rough surfaces are applied to establish a dynamic transfer torque model for wet clutch engagement. Dynamics model of joint start for wet dual clutch is established based on the dynamic transfer torque model of wet clutch engagement in vehicle start, and the model is simulated and validated in Matlab/Simulink platform. Taking the startup with 20% throttle opening as example, two joint start process of wet dual clutch are analyzed and compared respectively on the basis of the dynamic and static transfer torque model. Results show that the simulation based on dynamic transfer torque model can more actually characterize the changes of rotation rate, jerk and friction work in the start process of wet DCT.
format Article
id doaj-art-81e771d965784d4f9af52a7cc5dc5c94
institution Kabale University
issn 1004-2539
language zho
publishDate 2019-03-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-81e771d965784d4f9af52a7cc5dc5c942025-01-10T14:01:28ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392019-03-014310911330639942Modeling and Simulation of Dual Clutch Joint Start Control of Wet DCTZhenyu LiGe LiuFang HeZhigang ZhangAccording to the engagement characteristics of wet clutch, average Reynolds equation and elastic contact model of two rough surfaces are applied to establish a dynamic transfer torque model for wet clutch engagement. Dynamics model of joint start for wet dual clutch is established based on the dynamic transfer torque model of wet clutch engagement in vehicle start, and the model is simulated and validated in Matlab/Simulink platform. Taking the startup with 20% throttle opening as example, two joint start process of wet dual clutch are analyzed and compared respectively on the basis of the dynamic and static transfer torque model. Results show that the simulation based on dynamic transfer torque model can more actually characterize the changes of rotation rate, jerk and friction work in the start process of wet DCT.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2019.03.020Automatic transmissionWet dual clutchTorque modelJoint startSimulation
spellingShingle Zhenyu Li
Ge Liu
Fang He
Zhigang Zhang
Modeling and Simulation of Dual Clutch Joint Start Control of Wet DCT
Jixie chuandong
Automatic transmission
Wet dual clutch
Torque model
Joint start
Simulation
title Modeling and Simulation of Dual Clutch Joint Start Control of Wet DCT
title_full Modeling and Simulation of Dual Clutch Joint Start Control of Wet DCT
title_fullStr Modeling and Simulation of Dual Clutch Joint Start Control of Wet DCT
title_full_unstemmed Modeling and Simulation of Dual Clutch Joint Start Control of Wet DCT
title_short Modeling and Simulation of Dual Clutch Joint Start Control of Wet DCT
title_sort modeling and simulation of dual clutch joint start control of wet dct
topic Automatic transmission
Wet dual clutch
Torque model
Joint start
Simulation
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2019.03.020
work_keys_str_mv AT zhenyuli modelingandsimulationofdualclutchjointstartcontrolofwetdct
AT geliu modelingandsimulationofdualclutchjointstartcontrolofwetdct
AT fanghe modelingandsimulationofdualclutchjointstartcontrolofwetdct
AT zhigangzhang modelingandsimulationofdualclutchjointstartcontrolofwetdct