Robust switched control of an air levitation system with minimum sensing

This work studies the control problem of an air levitation system with limited sensing capabilities. We propose a simple but considerably robust switched controller. We prove that the output of the system is globally uniformly ultimately bounded with a bound as small as we desire and we show through...

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Detalhes bibliográficos
Autores: Chaos García, Dictino, Chacón, Jesús, Aranda Escolástico, Ernesto, Dormido Canto, Sebastián
Formato: artículo
Fecha de publicación:2020
País:España
Recursos:Universidad Nacional de Educación a Distancia
Repositorio:e-spacio. Repositorio Institucional de la UNED
Idioma:inglés
OAI Identifier:oai:e-spacio.uned.es:20.500.14468/23949
Acesso em linha:https://hdl.handle.net/20.500.14468/23949
Access Level:acceso abierto
Palavra-chave:33 Ciencias Tecnológicas
nonlinear control systems
robust control
sliding mode control
air levitation system
Descrição
Resumo:This work studies the control problem of an air levitation system with limited sensing capabilities. We propose a simple but considerably robust switched controller. We prove that the output of the system is globally uniformly ultimately bounded with a bound as small as we desire and we show through simulations and real experiments the robustness of the controller in the presence of disturbances, model uncertainties and parameter tuning.