Vision based anti-windup design with application to the landing of an Airliner

Autor: Laurent Burlion, Henry de Plinval
Rok vydání: 2017
Předmět:
Zdroj: IFAC-PapersOnLine. 50:10482-10487
ISSN: 2405-8963
DOI: 10.1016/j.ifacol.2017.08.1978
Popis: In this article, we present a novel anti-windup method for vision based control. Technically speaking, this method aims at controlling a second order chain of integrators with the first component being known up to an unknown, time-varying scaling factor, and including control saturations. This complex problem is of pratical relevance since it appears naturally in the context of vision-based control, the position of an object being determined from bi-dimensional images, so that it is known up to a factor. Saturations are also obviously present in such a context. To address this issue, we combine a tailored observer together with an anti-windup scheme. Uniform global asymptotic stability of the closed loop system is proven. Finally, simulation results demonstrate the effectiveness of the method.
Databáze: OpenAIRE