Nested backward compensation of unmatched perturbations via HOSM observation

A. Ferreira De Loza, E. Punta, L. Fridman, G. Bartolini, S. Delprat

Research output: Contribution to journalArticlepeer-review

17 Scopus citations

Abstract

This paper tackles the compensation problem of linear time invariant systems affected by unmatched perturbations. The proposed methodology exploits a high order sliding mode observer, guaranteeing theoretically exact state and perturbation estimation. A compensation based strategy is proposed to cope with the unmatched perturbations. The compensation of the desired coordinate is carried through a nested backward sliding surface design, which compensates some of the non-actuated state components, while the remaining states are maintained to be bounded. The feasibility of the technique was tested in an active suspension vehicle system.1.

Original languageEnglish
Pages (from-to)2397-2410
Number of pages14
JournalJournal of the Franklin Institute
Volume351
Issue number5
DOIs
StatePublished - May 2014
Externally publishedYes

Fingerprint

Dive into the research topics of 'Nested backward compensation of unmatched perturbations via HOSM observation'. Together they form a unique fingerprint.

Cite this