Mostrando ítems 6-10 de 41

    • Static compensation on the basis of NNBM predictor under Foundation Fieldbus 

      Ferreiro García, Ramón; Pérez Castelo, Francisco Javier (2004)
      This paper deals with the problem of disturbance compensation by means of a novel feedforward control procedure. It consists in the additive association of a conventional feedback control action with the prediction of the ...
    • Hybrid modelling using neural network based prediction under Foundation Fieldbus 

      Ferreiro García, Ramón; Pérez Castelo, Francisco Javier (2004)
      The objective of this work is to describe a novel methodology for modelling MV and NL processes, useful among other applications, in fault detection tasks, possibly to be applied on plant supervision, including transient ...
    • Multivariable fuzzy cascade compensation 

      Ferreiro García, Ramón; Pérez Castelo, Francisco Javier (Faculdade de Engenharia da Universidade do Porto, 2001)
      This work deals with some practical aspects of fuzzy PID controllers regarding multivariable non-linear cascade compensation. This contribution concerns to the task of compensation for multivariable disturbances on ...
    • Multivariable fuzzy feedforward compensation 

      Ferreiro García, Ramón; Pérez Castelo, Francisco Javier; Vidal Paz, José (Faculdade de Engenharia da Universidade do Porto, 2001)
      This work deals with some practical aspects of fuzzy PID controllers regarding multivariable non-linear feedforward compensation. This contribution concerns to the task of compensation for multivariable disturbances on the ...
    • High performance PI(D) controller on ship steering with a conditional reset windup 

      Ferreiro García, Ramón; Fernández Ameal, Cándido Antonio (International Federation of Automatic Control, 2001)
      In this work it is described some practical aspects of PI(D) controllers regarding to conditional integration as an alternative to classical reset windup. This contribution concerns to the integral action, which is managed ...