Backstepping and sliding modes for observer design of distributed parameter system

Autor: Driss Boutat, Lassaâd Sbita, Abdessamad Abdelhedi, Wided Saadi
Rok vydání: 2016
Předmět:
Zdroj: Transactions of the Institute of Measurement and Control. 40:542-549
ISSN: 1477-0369
0142-3312
DOI: 10.1177/0142331216661621
Popis: The observer design for partial differential equations has so far been an open problem. In this paper, an observer design for systems with distributed parameters using sliding modes theory and backstepping-like procedure in order to achieve exponential convergence is presented. Such an observer is built using the knowledge available within and throughout an integral transformation of Volterra with the output injection functions. The gains of the observer, which are attained by solving a partial differential equations system with output injection, will guarantee the exponential convergence of the observer. The design method is applied to an epidemic system to consider the sensitive population S.
Databáze: OpenAIRE