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 Universidad Nacional de Educación a Distancia
    info
    Universidad Nacional de Educación a Distancia

    Madrid, España

    ROR https://ror.org/02msb5n36

    Geographic location of the organization Universidad Nacional de Educación a Distancia
  2. 2 Università degli Studi di Brescia
    info
    Università degli Studi di Brescia

    Brescia, Italia

    ROR https://ror.org/02q2d2610

    Geographic location of the organization Università degli Studi di Brescia
Book:
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.)

Publisher: Universidad de Extremadura

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

Year of publication: 2018

Pages: 436-443

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

Type: Conference paper

DOI: 10.17979/SPUDC.9788497497565.0436 DIALNET GOOGLE SCHOLAR HANDLE: https://hdl.handle.net/2183/24795

Abstract

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.