Restriction of Transverse Feedback Linearization for Piecewise Linear Paths
Author(s) -
Gildeberto de Souza Cardoso,
Leizer Schnitman,
José Filho,
Luiz Carlos Simões Soares Júnior
Publication year - 2021
Publication title -
mathematical problems in engineering
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.262
H-Index - 62
eISSN - 1026-7077
pISSN - 1024-123X
DOI - 10.1155/2021/8270793
Subject(s) - piecewise linear function , control theory (sociology) , feedback linearization , linearization , path (computing) , transverse plane , piecewise , controller (irrigation) , convergence (economics) , mobile robot , robot , mathematics , domain (mathematical analysis) , work (physics) , plane (geometry) , computer science , nonlinear system , mathematical analysis , engineering , control (management) , geometry , physics , artificial intelligence , structural engineering , mechanical engineering , agronomy , quantum mechanics , economics , biology , programming language , economic growth
This work presents a path-following controller for a unicycle robot. The main contribution of this paper is to demonstrate the restriction of transverse feedback linearization (TFL) to obtuse angles on piecewise linear paths. This restriction is experimentally demonstrated on a Kobuki mobile robot, where it is possible to observe, as a result of the limitation of the TFL, the convergence to another domain of attraction.
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