The conventional manual transmission has high efficiency, simple structure and low cost. They are also used extensively. Automated mechanical transmission(AMT) holds the merits of the conventional manual transmission, and can be manipulated simpler and easier by the driver. The driveline life is extended by the electronic control. Therefore the AMT plays an important role in automated transmissions. Having high ratio of the performance to cost, it is suitable for the situation of our country.
The A...