A method of optimal shift control based on pattern recognition and learning algorithm

Zhigang Yang1, Changxiu Cao2, Yugang Su2
1Department of Automobile Engineering, Chongqing Jiaotong University, Chongqing, China
2Institute of Automation, Chongqing University, Chongqing, China

Tóm tắt

Aiming at the problem of optimal shift control of the automated mechanical transmission (AMT) used in an automobile, a method of optimal shift control based on pattern recognition and a learning algorithm is presented. A pattern recognition technique is applied to simulate the intuitional thought of a driver in the process of deciding to change the gear position of a manual transmission, and an iterative learning algorithm is employed to make the shift schedule approach the optimal schedule in the process of repeated shifting, so that an optimal shift schedule need not be established in advance. Determination of the optimal shift schedule depending on simulation tests with transmission system test equipment can be avoided and manpower spared, expenses reduced and the time of developing AMT products shortened.

Từ khóa

#Optimal control #Pattern recognition #Optimal scheduling #Automatic control #Iterative algorithms #Automobiles #Gears #Manuals #Iterative methods #Scheduling algorithm

Tài liệu tham khảo

wang, 1998, Research for the method determining shifting rule of automatic transmission, Automobile Technology, 7 rok, 1988, An iterative learning control method with application for the robot manipulator, Automatic, 4, 833 kuc, 1992, An iterative learning control theory for a class of nonlinear dynamic systems, Automatica, 28, 1215, 10.1016/0005-1098(92)90063-L li, 1996, Fuzzy Control Neurocontrol and Intelligent Cybernetics, 468 ge, 1992, Optimized shift schedule controlled by dynamic 3-parameter, Automotive Engineering, 14, 239