An estimation approach for autotuning of event-based PI control systems

  1. José Sánchez Moreno 1
  2. María Guinaldo Losada 1
  3. Sebastián Dormido 1
  4. Antonio Visioli 2
  1. 1 UNED. Universidad Nacional de Educación a Distancia (España)
  2. 2 Università degli Studi di Brescia
    info

    Università degli Studi di Brescia

    Brescia, Italia

    ROR https://ror.org/02q2d2610

Libro:
XXXIX Jornadas de Automática: actas. Badajoz, 5-7 de septiembre de 2018
  1. Inés Tejado Balsera (coord.)
  2. Emiliano Pérez Hernández (coord.)
  3. Antonio José Calderón Godoy (coord.)
  4. Isaías González Pérez (coord.)
  5. Pilar Merchán García (coord.)
  6. Jesús Lozano Rogado (coord.)
  7. Santiago Salamanca Miño (coord.)
  8. Blas M. Vinagre Jara (coord.)

Editorial: Universidad de Extremadura

ISBN: 978-84-9749-756-5 978-84-09-04460-3

Año de publicación: 2018

Páginas: 436-443

Congreso: Jornadas de Automática (39. 2018. Badajoz)

Tipo: Aportación congreso

DOI: 10.17979/SPUDC.9788497497565.0436 DIALNET GOOGLE SCHOLAR lock_openRUC editor

Resumen

An identification procedure designed to be part of an autotuning method for event-based proportional-integral (PI) control systems is proposed in this contribution. The rationale of the identification method is based on the information obtained from the limit cycle that the event based sampler plus an adequate tuning of the PI controller can generate in the closed loop. From the information of two limit cycles at different frequencies, the parameters of the common transfer function used for tuning of PI controllers will be deduced. Simulations demonstrate the effectiveness of the method.