Design and Simulation of Cam Pressurized CVT

Aiming at the problems of the current CVT actuated by hydraulic control system,such as high energy consumption,complicated control systems,speed ratio and transmission ability being limited by metal belt axial deflection,a new designed cam pressurized CVT hydraulic system is proposed,which is compos...

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Main Authors: Hao Jianjun, Liu Yunyun, Lan Jiashui, Xiong Feng
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2015-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2015.03.019
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author Hao Jianjun
Liu Yunyun
Lan Jiashui
Xiong Feng
author_facet Hao Jianjun
Liu Yunyun
Lan Jiashui
Xiong Feng
author_sort Hao Jianjun
collection DOAJ
description Aiming at the problems of the current CVT actuated by hydraulic control system,such as high energy consumption,complicated control systems,speed ratio and transmission ability being limited by metal belt axial deflection,a new designed cam pressurized CVT hydraulic system is proposed,which is composed of cam automatic pressurized device and closed hydraulic system.The cam pressurized device automatically provides most of the clamping force,the closed hydraulic control system provides the auxiliary clamping force and changes the speed ratio.The new designed hydraulic control system with simple-structure can leave out expensive reversing values and reduce overflow loss,therefore it has advantages of less component parts,energy conservation,environmental protection and low cost.The structure design and working principle of the CVT system are introduced,and the simulation analysis is carried out by using the Matlab/Simulink software.The simulation results show that the cam pressurized CVT hydraulic control system has the significant advantages of fast dynamic response,stable performance and so on.
format Article
id doaj-art-2749b82572d34b62a9ea0178be77ff05
institution Kabale University
issn 1004-2539
language zho
publishDate 2015-01-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-2749b82572d34b62a9ea0178be77ff052025-01-10T14:08:34ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392015-01-0139707429915993Design and Simulation of Cam Pressurized CVTHao JianjunLiu YunyunLan JiashuiXiong FengAiming at the problems of the current CVT actuated by hydraulic control system,such as high energy consumption,complicated control systems,speed ratio and transmission ability being limited by metal belt axial deflection,a new designed cam pressurized CVT hydraulic system is proposed,which is composed of cam automatic pressurized device and closed hydraulic system.The cam pressurized device automatically provides most of the clamping force,the closed hydraulic control system provides the auxiliary clamping force and changes the speed ratio.The new designed hydraulic control system with simple-structure can leave out expensive reversing values and reduce overflow loss,therefore it has advantages of less component parts,energy conservation,environmental protection and low cost.The structure design and working principle of the CVT system are introduced,and the simulation analysis is carried out by using the Matlab/Simulink software.The simulation results show that the cam pressurized CVT hydraulic control system has the significant advantages of fast dynamic response,stable performance and so on.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2015.03.019CVTCam pressurizedSimulation analysisDynamic characteristic
spellingShingle Hao Jianjun
Liu Yunyun
Lan Jiashui
Xiong Feng
Design and Simulation of Cam Pressurized CVT
Jixie chuandong
CVT
Cam pressurized
Simulation analysis
Dynamic characteristic
title Design and Simulation of Cam Pressurized CVT
title_full Design and Simulation of Cam Pressurized CVT
title_fullStr Design and Simulation of Cam Pressurized CVT
title_full_unstemmed Design and Simulation of Cam Pressurized CVT
title_short Design and Simulation of Cam Pressurized CVT
title_sort design and simulation of cam pressurized cvt
topic CVT
Cam pressurized
Simulation analysis
Dynamic characteristic
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2015.03.019
work_keys_str_mv AT haojianjun designandsimulationofcampressurizedcvt
AT liuyunyun designandsimulationofcampressurizedcvt
AT lanjiashui designandsimulationofcampressurizedcvt
AT xiongfeng designandsimulationofcampressurizedcvt