Results 21 to 30 of about 1,693 (163)

Simulation of the Electro-hydraulic Control of Wet Clutch Actuator

Jixie chuandong, 2015
To the problems of strong nonlinear,time delay and lower control accuracy of wet clutch actuator,an automobile automatic transmission with wet clutch actuator is studied,according to the characteristics of the wet clutch and control strategy requirement ...
Zhang Zengliang
doaj  

Assessment of Effect of Test Parameters on Drag Torque Characteristics for Wet Clutch Design [PDF]

한국정밀공학회지, 2019
As environmental and energy issues increase, energy efficiency is of great significance in the automobile industries. Drag torque of a wet clutch in an automatic transmission system is one of the causes of energy loss.
Hansol Kim, Koo-Hyun Chung
doaj   +1 more source

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

Jixie chuandong, 2019
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
Zhenyu Li, Ge Liu, Fang He, Zhigang Zhang   +3 more
doaj  

On the Energy Efficiency of Dual Clutch Transmissions and Automated Manual Transmissions

Energies, 2017
The main benefits of dual clutch transmissions (DCTs) are: (i) a higher energy efficiency than automatic transmission systems with torque converters; and (ii) the capability to fill the torque gap during gear shifts to allow seamless longitudinal ...
Fabio Vacca, Stefano De Pinto, Ahu Ece Hartavi Karci, Patrick Gruber, Fabio Viotto, Carlo Cavallino, Jacopo Rossi, Aldo Sorniotti   +7 more
doaj   +1 more source

Research of the Engagement Characteristic of Heavy Duty Wet Clutch based on Fractal Theory

Jixie chuandong, 2016
In order to further improve and mend the engagement characteristics of heavy duty wet clutch during the using process,the model of the engagement characteristics of heavy duty wet clutch is established by combining the fractal geometry theory.Finally,the
Qian Canrong
doaj  

Analysis of the Engagement Characteristic of the Improved Marine Wet Multi-plate Clutch

Jixie chuandong, 2015
In order to further the engagement characteristics of marine wet multi-plate clutch for accurate analysis and lay the foundation for the subsequent optimal design of marine clutch.Taking the marine wet clutch as the research object,based on the ...
Zhu Yongxiang
doaj  

Friction Coefficient of Wet Clutches as a Function of Service Mileage

Lubricants
As a core component for efficient variable speed transmission and energy saving, wet clutches are widely used in the transmission systems of energy-saving and new energy vehicles.
Bangzhi Wu
doaj   +1 more source

基于滑差率的离合器模糊自适应PID控制

Jixie chuandong, 2013
In accordance with the feature of the wet clutch transmission, an online method for determining the CVT wet clutch in pressure between the frict ion plates based on the slip rate is proposed, which is taken as the target pressure to control the clutch ...
薛殿伦, 陈腾, 于淼, 胡力, 李新燕   +4 more
doaj  

重型非公路汽车湿式离合器表面系数对接合特性影响的研究

Jixie chuandong, 2014
Aiming at the existence problem of wear and high temperature during the process of wet clutch engagement.Through referencing wet clutch surface coefficients,taking heavy off-road automobile wet clutch as the study object,using micro convex body ...
陈兆俊
doaj  

Wear investigation of wet clutch friction material [PDF]

International Journal Sustainable Construction & Design, 2010
Wear of friction plates for wet clutch applications can result in a decreasing transmittable torque and the occurrence of vibrations throughout the entire drive chain causing loss of performance and discomfort. The need for a simple wear model exists to predict the lifetime of the clutch and to give an insight in the combined influence of the ...
Genbrugge, Bart, De Baets, Patrick, Ost, Wouter   +2 more
openaire   +2 more sources