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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Format: | Article |
Language: | zho |
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Editorial Office of Journal of Mechanical Transmission
2019-03-01
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Series: | Jixie chuandong |
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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 |