卡车AMT领域现状与趋势分析  

An Analysis of Current Situation and Future Trend of Truck AMT

作　　者：张少华 

出　　处：《商用汽车》2018年第1期74-75,共2页Commercial Vehicle

摘　　要：AMT,中文全称为＂电控机械自动变速器＂。顾名思义,是基于传统干式离合器和手动齿轮变速器,在总体传动结构不变的情况下,通过加装TCU电控单元,根据具体工况匹配动力系统,自动找到一个合适的时机,实现离合分离结合和选换挡,动力传动效率在90%以上。兼顾了换挡及时、准确和高效、省油等优点。比起带液力变扭器的AT,AMT能节省3%~5%燃油,传动效率高,维护成本更低。This is an analysis report of Truck AMT situation and future development. It was believed that the 2017 and 2018 were for cultivation of AMT market, while the year of 2019 will be the introduction period, which will expect a great amount of sales volumes of truck AMT. By 2020, 20% of heavy-duty tractors will be installed with AMT, and this number will reach 50% by 2025, as predicated by the report.

关 键 词：AMT 电控机械自动变速器 自动换挡 

分 类 号：U463.212[机械工程—车辆工程]