Title
ABS and active suspension control via high order sliding modes and linear geometric methods for disturbance rejection
Abstract
In this work, high order sliding mode techniques are used to control an Anti-lock Brake System (ABS) which is assisted with an active suspension. The main objective is to modify the slip rate of a vehicle and ensure a shorter stopping distance in the braking process. The control system is designed in independent way for the ABS and the suspension subsystem. For the ABS subsystem a second order sliding mode controller is used. On the other hand, for the active suspension subsystem the supertwisting algorithm combined with regular form and linear geometric techniques is proposed. The use of sliding mode controllers allows that both closed-loop subsystems are robust against a class of external perturbations and system uncertainties, furthermore the chattering effect is reduced and higher tracking accuracy is obtained. The effectiveness of the proposed control strategy is confirmed via simulations.
Year
DOI
Venue
2011
10.1109/ICEEE.2011.6106573
CCE
Keywords
Field
DocType
braking,closed loop systems,road vehicles,suspensions (mechanical components),uncertain systems,variable structure systems,abs,active suspension control,antilock brake system,chattering effect reduction,closed-loop subsystems,disturbance rejection,external perturbations,high order sliding mode techniques,linear geometric methods,second order sliding mode controller,shorter stopping distance,supertwisting algorithm,system uncertainties,vehicle slip rate modification,antilock braking systems (abs),automotive control,brake control,sliding mode control,friction,antilock braking system,mathematical model,anti lock braking system,control system,second order,force
Suspension (vehicle),Brake,Control theory,Control theory,Computer science,Slip (materials science),Control engineering,Control system,Active suspension,Robust control,Sliding mode control
Conference
ISBN
Citations 
PageRank 
978-1-4577-1011-7
0
0.34
References 
Authors
5
5