DocumentCode :
551023
Title :
Design of model predictive controller for anti-jerk during tip-in/out process of vehicles
Author :
Lu Xiaohui ; Chen Hong ; Zhang Huayu ; Wang Ping ; Gao Bingzhao
Author_Institution :
State Key Lab. of Automobile Dynamic Simulation, Jilin Univ., Changchun, China
fYear :
2011
fDate :
22-24 July 2011
Firstpage :
3395
Lastpage :
3400
Abstract :
In this paper, a model predictive controller is proposed for anti-jerk during the tip-in/out process of the vehicles. The contradictive control objectives of smooth acceleration/deceleration and satisfying the driver´s torque request are included in the objective function, which aims to improve driving comfort and guarantee fast dynamic response. Due to the physical characteristics, the maximum frequency response amplitude of engine as actuator is considered explicitly in the problem formulation. The designed constrained model predictive controller is tested in the nominal conditions and the changed conditions. The simulations illustrate the efficiency of the proposed controller. At the same time, the closed-loop system has ability to reject uncertainties, such as road grade.
Keywords :
acceleration; acceleration control; actuators; closed loop systems; control system synthesis; dynamic response; engines; predictive control; vehicle dynamics; actuator; antijerk controller; closed loop system; driver torque request; driving comfort improvement; dynamic response; engine; frequency response amplitude; model predictive controller design; smooth acceleration; smooth deceleration; uncertainty rejection; vehicle tip-in-tip-out process; Engines; Oscillators; Predictive models; Torque; Vehicle dynamics; Vehicles; Wheels; Anti-Jerk; Driveline; Dynamics; Model Predictive Control;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Control Conference (CCC), 2011 30th Chinese
Conference_Location :
Yantai
ISSN :
1934-1768
Print_ISBN :
978-1-4577-0677-6
Electronic_ISBN :
1934-1768
Type :
conf
Filename :
6001365
Link To Document :
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