Title :
Model Predictive Control of AMT clutch during start-up process
Author :
Lu, Xiaohui ; Wang, Ping ; Gao, Bingzhao ; Chen, Hong
Author_Institution :
Dept. of Control Sci. & Eng., Jilin Univ., Changchun, China
Abstract :
In this paper, the controller is proposed for vehicle start-up process by using Model Predictive Control (MPC) strategy, which considers the state and input variables (engine speed ωe, clutch friction torque Tc and engine torque Te) constraints in the problem formulation. The contradictive requirements of less friction loss and less driveline shock are included in the objective function. The proposed control strategy is tested on apowertrain simulation model. Simulation results obtained are presented and discussed. Through a large number of simulations, it is verified that the system with the constrained MPC controller has ability to reject disturbances, such as vehicle mass and road grade.
Keywords :
clutches; power transmission (mechanical); predictive control; road vehicles; vehicles; AMT clutch; automated manual transmission; clutch friction torque; constrained MPC controller; driveline shock reduction; engine speed; engine torque; friction loss reduction; model predictive control strategy; powertrain simulation model; road grade; vehicle mass; vehicle start-up process; Engines; Friction; Input variables; Predictive models; Simulation; Torque; Vehicles; Automated manual transmission; Clutch; Model Predictive Control; Start-up;
Conference_Titel :
Control and Decision Conference (CCDC), 2011 Chinese
Conference_Location :
Mianyang
Print_ISBN :
978-1-4244-8737-0
DOI :
10.1109/CCDC.2011.5968808