汽车自动变速器原理与发展趋势  

Principle and Development of Automobile Automatic Transmission

作　　者：吴心平[1] 赵清华[2] 杨宗田[1] 

机构地区：[1]河南工业大学,郑州450007 [2]河南机电职业学院,郑州450002

出　　处：《汽车实用技术》2011年第11期35-38,共4页Automobile Applied Technology

摘　　要：自动变速器是现代汽车的关键总成之一。本文对液力自动变速器、机械式无级自动变速器、双离合自动变速器以及机械式自动变速器的原理进行了简单介绍,分析了这四种自动变速器目前存在的优势和劣势,并在此基础上对这四种类型自动变速器的技术发展趋势进行了展望。Automatic transmission is one of the key components of modem Automobile. The paper studies the Principle and developmental status of automatic transmission that includes, hydraulic automated transmission, automatic mechanical transmission, continuously variable transmission and dual clutch transmission, and the advantage and disadvantage of the four varieties automatic transmission is also analysed. Finally, this article prospects the technical direction of automatic transmission.

关 键 词：自动变速器 AT CVT DCT AMT 

分 类 号：U463.212.2[机械工程—车辆工程]