Listar por autor "Ferreiro García, Ramón"

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 ...

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 ...

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 ...

Implementación de sensores virtuales en Foundation Fieldbus

Ferreiro García, Ramón; Meizoso-López, María-Carmen; Piñón-Pazos, A. (Universidad de La Laguna, 2002)

[Resumen] En este articulo se describe la implementación de sensores virtuales distribuidos para la obtención de determinadas variables, a partir de otras relacionadas, bajo arquitecturas del estándar Foundation Fieldbus

Implementación de sensores virtuales en Foundation Fieldbus

Piñón-Pazos, A.; Ferreiro García, Ramón; Meizoso-López, María-Carmen (I.A.F., 2003)

[Resumen] En este articulo se describe la implementación de sensores virtuales distribuidos para la obtención de determinadas variables, a partir de otras relacionadas, bajo arquitecturas del estándar Foundation Fieldbus

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 ...

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, ...

On board LNG reliquefaction technology: a comparative study

Romero Gómez, Javier; Romero Gómez, Manuel; Ferreiro García, Ramón; Miguel Catoira, Alberto de (Walter de Gruyter, 2014)

[Abstract] Reliquefaction technologies are being currently applied on board liquefied natural gas (LNG) carriers on the basis of economic criteria and energy efficiency. A variety of reliquefaction techniques have been ...

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 ...

Primary conversion in non-resonant wave energy converter with floating buoy

Antelo González, Felipe; Borrás Formoso, Ramón Guillermo; Ferreiro García, Ramón (Universidad de Catabria, Spanish Society of Maritime Research (SEECMAR), 2019)

[Abstract] This paper studies one of the technical problems that occur in the process of moving from ”waves toelectricity” in floating wave buoys converters located near the coast: to maximize the product force bydisplacement. ...

Process supervision using hybrid modelling under Foundation Fieldbus

Ferreiro García, Ramón; Pérez Castelo, Francisco Javier; Meizoso-López, María-Carmen; Piñón-Pazos, A. (2004)

The objective of this work is to describe a coherent methodology for detect deviations between plant and model responses assuming multivariable and non linear processes. It is proposed to supervise a process modelled by ...

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)

Sensores virtuales con Foundation Fieldbus

Ferreiro García, Ramón; Piñón-Pazos, A. (I.A.F., 2003)

[Resumen] Este trabajo describe a metodología para medir variables de difícil acceso o de captura costosa. El método propuesto consiste en utilizar redes de neuronas artificiales para estimar la dinámica de un proceso y ...

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 ...

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 ...

Supervisión de la simulación de procesos de control mediante ecuaciones de paridad FF

Ferreiro García, Ramón; Pérez Castelo, Francisco Javier (I.A.F., 2003)

[Resumen] Este artículo describe la tarea de supervisión del proceso de simulación en tiempo real de procesos de control. El algoritmo propuesto de supervisión del proceso de simulación está basado en el procesamiento ...

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 ...

Tiempo de respuesta de un contactor

Borrás Formoso, Ramón Guillermo; Ferreiro García, Ramón; Luaces Rodríguez, Manuel; Fortúnez Vilariño, Álvaro (Universidad de Cantabria, Departamento de Ingeniería Eléctrica y Energética, 2000)

[Reumen] Los contactores son los elementos más utilizados para la maniobra de todo tipo de máquinas eléctricas. En la automatización con estos elementos es práctica habitual el empleo de los contactos auxiliares en el ...