AMT离合器不分离换挡过程中发动机控制

Engine Control During Shifting Process of Automatic Mechanical Transmission Without Disengaging Clutch

进行了不分离换挡动力学分析,建立了换挡过程中的控制算法.提出了前馈、PID和Bang-Bang的发动机转速联合控制算法,通过实车上发动机转速控制试验,试验结果表明联合控制算法可以有效快速精确地控制发动机转速,满足不分离换挡的要求.

Dynamic analysis of shifting process without disengaging clutch is analyzed, based on which the control algorithm for shifting process is studied, the combined control algorithm of feedforward control, PID control and Bang-Bang control for engine speed control is presented, with which the engine speed test on real car test is made, the test results show that the algorithm realizes rapid and precise engine speed control, which meets the requirements of shifting without disengaging clutch.