Decoupled feedforward-feedback periodic event-triggered control for disturbance rejection

In this paper, feedforward and feedback controllers are studied considering decoupled periodic event-triggering mechanisms for output and disturbance sensors. Stability and robustness conditions for linear systems are obtained considering transportation delays and actuator saturation following the L...

Descripción completa

Detalles Bibliográficos
Autores: Aranda Escolástico, Ernesto, Guinaldo Losada, María, Guzmán, José Luis, Dormido Canto, Sebastián
Tipo de recurso: artículo
Fecha de publicación:2021
País:España
Institución:Universidad Nacional de Educación a Distancia
Repositorio:e-spacio. Repositorio Institucional de la UNED
Idioma:inglés
OAI Identifier:oai:e-spacio.uned.es:20.500.14468/23919
Acceso en línea:https://hdl.handle.net/20.500.14468/23919
Access Level:acceso abierto
Palabra clave:33 Ciencias Tecnológicas
event-triggered control
feedforward control
Lyapunov stability
time delay
Descripción
Sumario:In this paper, feedforward and feedback controllers are studied considering decoupled periodic event-triggering mechanisms for output and disturbance sensors. Stability and robustness conditions for linear systems are obtained considering transportation delays and actuator saturation following the Lyapunov-Krasovskii procedure. A numerical example shows that the proposed control strategy reduces the communication between sensors and controller significantly, while the system performance is not deteriorated.