Listar DIE-Artículos, capítulos... por autor "0f072d3f-005b-43f9-9957-d363f29d821f"
Mostrando ítems 1-17 de 17
-
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 ... -
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 ... -
Control multivariable por desacoplo
Morilla, Fernando; Garrido, J.; Vázquez, Francisco (Elsevier, 2013)La interacción entre variables es una característica inherente de los procesos multivariables, que dificulta su operación y el diseño de sus sistemas de control. Bajo el paradigma de Control por desacoplo se agrupan un ... -
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 Optimal Controller Tuning Using Evolutionary Strategies
Carmona Morales, Daniel; Jiménez Hornero, Jorge; Vázquez, Francisco; Morilla, Fernando (IEEE, 2012)In this paper, an optimal tuning tool is presented for control structures based on multivariable Proportional-Integral-Derivative (PID) control, using genetic algorithms as an alternative to traditional optimization ... -
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 design of centralized PID controllers based on equivalent loop transfer functions and linear programming
Garrido, J.; Ruz, Mario L.; Morilla, Fernando; Vázquez, Francisco (IEEE Access, 2021)This paper deals with the design problem of multivariable Proportional-Integral-Derivative (PID) controllers for square and stable multivariable processes when a linear margin at the Nyquist plot is considered as robustness ... -
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 ... -
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. ... -
Smith Predictor with Inverted Decoupling for Square Multivariable Time Delay Systems
Vázquez Serrano, Francisco J.; Morilla, Fernando; Normey-Rico, Julio E.; Garrido, J. (2016)This paper presents a new methodology to design multivariable Smith predictor for n×n processes with multiple time delays based on the centralized inverted decoupling structure. The controller elements are calculated in ...