汽车电控自动变速技术及发展趋势

电子控制自动变速器能实现最佳的换档规律，具有良好的经济性和动力性，污染低；工作稳定可靠，能很好地适应复杂的交通情况和地理条件；换档过程无冲击和振动，换档动作准确、及时，操纵方便；且具有故障自诊断功能。介绍电控自动变速器的类型、基本组成和控制原理及电控自动变速技术的发展趋势。

Electronically Controlled Automatic Transmission Car Technology and its Development Trend

The electronically controlled automatic transmission to achieve the best shift,with good economic and sexual power,low-pollution; stable and reliable work,well adapted to complex traffic conditions and geographical conditions; no impact on the process of shifting and vibration,the shift action accurate,timely and easily manipulated; and has a fault self-diagnosis function. In this paper,electronically controlled automatic transmission type,the basic principles of composition and control,electronically contr...