Title
Higher Order Sliding Mode And Adaptive Backstepping Controllers For A Full-Car Model With Active Suspension
Abstract
The robust stabilization of the vertical position, pitch and roll dynamics of the center of gravity for a vehicle with active suspension is addressed in this work. Three different higher order sliding mode (HOSM) control algorithms and an adaptive backstepping controller (ABC) are designed to fulfill the control objective. First, two second order sliding mode controllers, the quasi-continuous and the nested, are designed to stabilize the 2-relative degree vertical position. Then, a super-twisting (ST) algorithm is designed, by means of a 1-relative degree sliding function, obtaining asymptotic stability. For the ABC, adaptive parameters dynamics are proposed, as well as the control law that adds desired linear dynamics. Finally, a performance comparison between the proposed controllers is presented based on simulations results.
Year
DOI
Venue
2018
10.23919/ECC.2018.8550505
2018 EUROPEAN CONTROL CONFERENCE (ECC)
Field
DocType
Citations 
Control algorithm,Backstepping,Vertical direction,Control theory,Computer science,Vehicle dynamics,Exponential stability,Active suspension,Flight dynamics,Center of gravity
Conference
0
PageRank 
References 
Authors
0.34
0
4