• Adaptación mediante gain scheduling bajo Foundation Fieldbus 

      Ferreiro García, Ramón; Piñón-Pazos, A.; Pardo, Xoán C. (Universidad de La Laguna, 2002)
      [Resumen] Se describe una alternativa de implementación de control adaptativo mediante administración de ganancia (gain scheduling) utilizando las técnicas de diseño que ofrece el estándar Fundation Fieldbus
    • Alternative to adjust the rule base on rule based controllers 

      Ferreiro García, Ramón; Pardo, Xoán C.; Vidal Paz, José (Pergamon, 2000)
      [Abstract] This paper describes a method to find a rule-base to be used on a rule based adaptive PID controller. A rule base is achieved by means of a direct method of fuzzy modelling by Takagi and Sugeno procedure by ...
    • Application of simulation to mechanical fault diagnosis by pattern matching with parity equations 

      Ferreiro García, Ramón; Pardo, Xoán C.; Vidal Paz, José (Universidade da Coruña, 1999)
      [Abstract] The operation of technical processes requires increasingly advanced supervision and fault diagnosis procedures to improve reliability, safety and global efficiency. Simulation associated to signal analysis ...
    • Control IMC Adaptativo bajo Foundation Fieldbus 

      Ferreiro García, Ramón; Meizoso-López, María-Carmen; Pardo, Xoán C. (Universidad de La Laguna, 2002)
      [Resumen] Este artículo describe la técnica de diseño e implementación del algoritmo de control basado en el modelo interno (IMC) para ser implementado bajo arquitecturas del estándar Fundation Fieldbus
    • De los reguladores convencionales a los reguladores basados en lógica difusa 

      Ferreiro García, Ramón; Pardo, Xoán C.; Vidal Paz, José (Junta de Castilla y León, 1999)
      [Resumen] En este trabajo se revisan los conceptos de control industrial referido a tareas de control típicamente afrontadas por medio de reguladores PID convencionales y que son susceptibles de ser resueltas mediante ...
    • Discrete event control with CFC 

      Ferreiro García, Ramón; Pardo, Xoán C. (Universidade de Vigo, 2003)
      [Abstrac] In this paper it is proposed a discrete event control system representation methodology to design, implement and operate sequential systems, as an alternative to the sequential function chart (SFC) description ...
    • Hybrid FDI on chemical plants 

      Ferreiro García, Ramón; Pardo, Xoán C.; Vidal Paz, José (International Federation of Automatic Control, 1998)
      [Abstract] This paper illustrates an alternative implementation to automatic protection and supervision task using the basic principles of model-based fault-detection and isolation associated to the rule-based FDI with ...
    • Object oriented tool to model and simulate disvrete event systems 

      Ferreiro García, Ramón; Pardo, Xoán C.; Vidal Paz, José (Vicerrectorado de Investigación y Desarrollo Tecnológico de la Universidad de Las Palmas de Gran Canaria, Servicio de Publicaciones y Producción Documental, 2000)
      [Abstract] This paper illustrates the methodology to develop a real time object oriented tool (RTOOT) destined to design and implement SFC based applications by means of an object oriented virtual engineering environment, ...
    • Preliminary design study of a fuzzy tracking controller applied to a crane type manipulator 

      Ferreiro García, Ramón; Pardo, Xoán C.; Vidal Paz, José (Universidad Carlos III de Madrid, 1999)
      [Abstract] The main purpose of a control system is usually to force the output to follow a reference input with zero steady state error while satisfying certain transient requirements such the settling time for rapid ...
    • Preliminary design study to implement multipurpose virtual sensors 

      Ferreiro García, Ramón; Pérez Castelo, Francisco Javier; Pardo, Xoán C.; Vidal Paz, José (International Federation of Automatic Control, 2000)
      [Abstract] This paper describes a method to perform the task of measuring some different magnitudes with a unique differential pressure transducer. To do so, it is necessary to perform the task of calibrate the primary ...
    • Rule base reduction on a self-learning fuzzy controller 

      Ferreiro García, Ramón; Pardo, Xoán C.; Vidal Paz, José (Universidad de les Illes Balears, Servei de Publicacions i Intercanvi Científic, 1999)
    • SFC++: A tool for developing distributed real time control 

      Pardo, Xoán C.; Ferreiro García, Ramón; Vidal Paz, José (Universitat de Girona, 1998)
      This paper describes a visual tool for developing real time software for the control of distributed manufacturing systems. The aim of this project, currently in progress, is to get a visual programming environment which ...
    • The linear model of an unknown dynamic process 

      Ferreiro García, Ramón; Vidal Paz, José; Pardo, Xoán C. (CIMNE, Barcelona, 1998)
      [Abstract] This work describes a novel algorithmic approach to find the linear model of any dynamic process. Dynamic behaviour as a knowledge concept is acquired by means of proposed learning algorithm, being supported by ...
    • Virtual intelligent sensors on wide plant control applications: an approach 

      Ferreiro García, Ramón; Pérez Castelo, Francisco Javier; Pardo, Xoán C.; Vidal Paz, José (International Federation of Automatic Control, 2000)
      [Abstract] This paper describes a simple and reliable method to acquire information instantaneously on the basis of predictive computations of data acquired with significant time delay. The estimated value of any measured ...