Robust Control for an Active Suspension System via Continuous Sliding-Mode Controllers
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In: Engineering Science and Technology, an International Journal, Vol. 28, 101026, 01.04.2022.
Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Robust Control for an Active Suspension System via Continuous Sliding-Mode Controllers
AU - Ovalle, Luis
AU - Rios, Hector
AU - Ahmed, Hafiz
PY - 2022/4/1
Y1 - 2022/4/1
N2 - In this paper, a simple control methodology is proposed to stabilize the position of the sprung mass of the quarter car system. The simplicity of the structure of the proposal facilitates the application in real systems. Such methodology allows five different continuous sliding-mode controllers to be selected by means of two similar designs to mitigate the chattering effect. These robust controllers ensure the exponential stability of the sprung mass of a quarter car system in the presence of some class of non-vanishing disturbances. The closed-loop stability is guaranteed by means of a Lyapunov function approach and Input-to-State Stability properties. Some simulations and comparisons show the effectiveness of the proposed control schemes compared to a classic linear approach. Additionally, some experimental results show the effectiveness of the proposed controllers in the Quanser Active Suspension System.
AB - In this paper, a simple control methodology is proposed to stabilize the position of the sprung mass of the quarter car system. The simplicity of the structure of the proposal facilitates the application in real systems. Such methodology allows five different continuous sliding-mode controllers to be selected by means of two similar designs to mitigate the chattering effect. These robust controllers ensure the exponential stability of the sprung mass of a quarter car system in the presence of some class of non-vanishing disturbances. The closed-loop stability is guaranteed by means of a Lyapunov function approach and Input-to-State Stability properties. Some simulations and comparisons show the effectiveness of the proposed control schemes compared to a classic linear approach. Additionally, some experimental results show the effectiveness of the proposed controllers in the Quanser Active Suspension System.
U2 - 10.1016/j.jestch.2021.06.006
DO - 10.1016/j.jestch.2021.06.006
M3 - Article
VL - 28
JO - Engineering Science and Technology, an International Journal
JF - Engineering Science and Technology, an International Journal
SN - 2215-0986
M1 - 101026
ER -