Robust output trajectory linearisation control for a class of linear time‐varying systems

Autor: Leonid Fridman, Rafael Iriarte, Juan Eduardo Velazquez Velazquez, Rosalba Galvan Guerra
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: IET Control Theory & Applications, Vol 15, Iss 6, Pp 877-889 (2021)
ISSN: 1751-8644
1751-8652
Popis: The trajectory linearisation control of a non‐linear system using only output information and considering the presence of matched and unmatched uncertainties/perturbations is presented. A continuous sliding mode controller is used to achieve finite‐time tracking of a given continuous time‐varying reference and assuring theoretically exact reconstruction of the matched and unmatched uncertainties/perturbations. The states are reconstructed theoretically exactly in finite time using a linear time‐varying observer based on a high‐order sliding mode framework. The proposed approach is validated using MATLAB simulations.
Databáze: OpenAIRE