Listar DIE-Artículos, capítulos... por autor "600cf1dd-2a5f-46db-a423-b37242cec316"
Mostrando ítems 1-20 de 25
-
A hybrid modeling approach for steady-state optimal operation of vapor compression refrigeration cycles
Ruz Ruiz, Mario L.; Garrido, J.; Vázquez Serrano, Francisco J.; Morilla, Fernando (2018)This paper presents a steady-state hybrid modeling approach for vapor compression refrigeration cycles which is intended to achieve an optimal system operation from an energy consumption point of view. The model development ... -
Adaptive Pitch Controller of a Large-Scale Wind Turbine Using Multi-Objective Optimization
Lara, Manuel; Garrido, J.; Ruz Ruiz, Mario L.; Vázquez Serrano, Francisco J. (MDPI, 2021)This paper deals with the control problems of a wind turbine working in its nominal zone. In this region, the wind turbine speed is controlled by means of the pitch angle, which keeps the nominal power constant against ... -
An extended approach of inverted decoupling
Vázquez Serrano, Francisco J.; Morilla, Fernando; Garrido, J. (2011)This paper presents an extension of the inverted decoupling approach that allows for more flexibility in choosing the transfer functions of the decoupled apparent process. In addition, the expressions of the inverted ... -
Centralized Inverted Decoupling Control
Vázquez Serrano, Francisco J.; Morilla, Fernando; Garrido, J. (2013)This paper presents a new methodology of multivariable centralized control based on the structure of inverted decoupling. The method is presented for general n×n processes, obtaining very simple general expressions for the ... -
Centralized multivariable control by simplified decoupling
Vázquez Serrano, Francisco J.; Morilla, Fernando; Garrido, J. (2012)This paper presents a generalized formulation of simplified decoupling to n×n processes that allows for different configurations depending on the decoupler elements set to unity. To apply this decoupling method, the ... -
Comparative Analysis of Decoupling Control Methodologies and H¥ Multivariable Robust Control for Variable-Speed, Variable-PitchWind Turbines: Application to a Lab-Scale Wind Turbine
Fragoso, Sergio; Garrido, J.; Vázquez Serrano, Francisco J.; Morilla, Fernando (MDPI, 2017)This work is focused on the improvement of variable-speed variable-pitch wind turbine performance by means of its control structure. This kind of systems can be considered as multivariable nonlinear processes subjected ... -
Comparative analysis of decoupling control methodologies and H∞ multivariable robust control for VS-VP wind turbines
Fragoso, Sergio; Garrido, J.; Vázquez Serrano, Francisco J.; Morilla, Fernando (IEEE, 2015)Wind turbines systems considered multivariable processes can work in several operational modes. Each mode can be represented with a dynamic model. This fact supposes a difficulty in controlling these types of systems. In ... -
Educational software tool for decoupling control in wind turbines applied to a lab‐scale system
Fragoso, Sergio; Ruz Ruiz, Mario L.; Garrido, J.; Vázquez Serrano, Francisco J.; Morilla, Fernando (2018)This paper presents an educational software tool, called wtControlGUI, whose main purpose is to show the applicability and performance of different decoupling control strategies in wind turbines. Nowadays wind turbines are ... -
Educational tool for the learning of thermal comfort control based on PMV-PPD indices
Ruz Ruiz, Mario L.; Garrido, J.; Vázquez Serrano, Francisco J. (Wiley, 2018)In this paper, an interactive educational tool designed for the learning of thermal comfort concepts is presented. Thermal comfort is one of the fundamental aspects of indoor environmental quality and energy savings in ... -
Efectos sobre la salud humana de los campos magnéticos y eléctricos de muy baja frecuencia (ELF)
Ruz Ruiz, Mario L.; Vázquez Serrano, Francisco J.; Cubero-Atienza, Antonio J.; Salas-Morera, Lorenzo; Jiménez Hornero, Jorge; Araúzo-Azofra, Antonio; Cubero Atienza, Juan R.; García-Hernández, Laura; Redel-Macías, María Dolores; Garrido, J. (Junta de Andalucía, Consejeria de Empleo, 2010)El presente documento, promovido por la Dirección General de Seguridad y Salud Laboral de la Consejería de Empleo de la Junta de Andalucía, dentro de la Acción 77 del Plan General de Prevención de Riesgos Laborales 2003-2008, ... -
Experiencia de trabajo en equipo: diseño y control de un sistema multivariable de depósitos interconectados
Garrido, J.; Ruz Ruiz, Mario L.; Jiménez Hornero, Jorge; Vázquez Serrano, Francisco J. (UCOPress, 2019)En este trabajo se presenta una experiencia de trabajo en grupo que pretende mejorar tanto competencias generales (organización, planificación, resolución de problemas, toma de decisiones, etc.) como específicas (modelado, ... -
Interactive Tool for Frequency Domain Tuning of PID Controllers
Garrido, J.; Ruz Ruiz, Mario L.; Morilla, Fernando; Vázquez Serrano, Francisco J. (MDPI, 2018)This paper presents an interactive tool focused on the study of proportional-integral-derivative (PID) controllers. Nowadays, PID control loops are extensively used in industrial applications. However, it is reported ... -
Interactive Tuning Tool of Proportional-Integral Controllers for First Order Plus Time Delay Processes
Ruz Ruiz, Mario L.; Garrido, J.; Morilla, Fernando; Vázquez Serrano, Francisco J. (MDPI, 2018)Engineering education and, particularly, control engineering, has shown growth in research and development activities during last years. Currently, proportional–integral (PI) and proportional–integral–derivative (PID) ... -
Inverted decoupling internal model control for square stable multivariable time delay systems
Garrido, J.; Vázquez Serrano, Francisco J.; Morilla, Fernando (2016-09-06)This paper presents a new tuning methodology of the main controller of an internal model control structure for n×n stable multivariable processes with multiple time delays based on the centralized inverted decoupling ... -
Iterative Method for Tuning Multiloop PID Controllers Based on Single Loop Robustness Specifications in the Frequency Domain
Garrido, J.; Ruz Ruiz, Mario; Morilla, Fernando; Vázquez Serrano, Francisco J. (MDPI, 2021)Multiloop proportional-integral-derivative (PID) controllers are widely used for controlling multivariable processes due to their understandability, simplicity and other practical advantages. The main difficulty of the ... -
Multivariable PID control by decoupling
Vázquez Serrano, Francisco J.; Morilla, Fernando; Garrido, J. (2016)This paper presents a new methodology to design multivariable PID controllers based on decoupling control. The method is presented for general n×n processes. In the design procedure, an ideal decoupling control with integral ... -
Object oriented modelling and simulation of hydropower plants with run-of-river scheme: A new simulation tool
Zafra, Ángel; Vázquez Serrano, Francisco J.; Garrido, J. (2009)This paper presents the design of a component library for modelling hydropower plants, and describes the development of a new simulation tool for small hydropower plants with a run-of-river scheme. After reviewing the ... -
Optimal Active Generator Torque Control Strategies for Tower Lateral Load Reduction in the IEA 15 MW Wind Turbine
Lara, Manuel; Ruz Ruiz, Mario L.; Sandua Fernández, Iñaki; Vázquez Serrano, Francisco J.; Garrido, J. (EUROSIM, 2023)The extension of wind turbines' lifetime by reducing fatigue loads is a topic of interest. The contribution of this work is focused on designing a controller that mitigates lateral tower vibrations in the full load region. ... -
Optimization with genetic algorithms of individual pitch control design with and without azimuth offset for wind turbines in the full load region
Lara, Manuel; Garrido, J.; Van Wingerden, Jan Willem; Mulders, Sebastian Paul; Vázquez Serrano, Francisco J. (Elsevier, 2023)The reduction of fatigue loadings in wind turbines to increase their lifetime has become of special interest from a control viewpoint. Individual Pitch Control (IPC) is a well-known approach used to mainly mitigate periodic ... -
Practical advantages of inverted decoupling
Vázquez Serrano, Francisco J.; Morilla, Fernando; Hägglund, T.; Garrido, J. (2011)This paper presents a study of the main advantages of inverted decoupling in 2x2 processes. Two simulation examples and an experimental process are used to show these advantages in comparison with simplified decoupling. ...