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Listar por palabra clave "Disturbance rejection"

Mostrando ítems 1-18 de 18

Análisis de rendimiento del rechazo de perturbaciones en controladores cuadráticos lineales: un método práctico de sintonía adaptativo

Pataro, Igor M. L.; D. Gil, Juan; Guzmán, José L.; M. Lemos, João (Universitat Politècnica de València, 2023-11-08)

[EN] This paper proposes an adaptive tuning method for the Linear-Quadratic FeedForward (LQ-FF) optimal controller. The procedure aims to reject disturbances while maintaining the reference tracking performance of the ...
Comunicación distribuida activada por eventos para la sincronización de velocidad angular de motores BLDC en red

Hernández-Méndez, A.; Guerrero-Castellanos, J.F.; Orozco-Urbieta, T.; Linares-Flores, J.; Mino-Aguilar, G.; Curiel, G. (Universitat Politècnica de València, 2021-09-30)

[EN] This work presents the design and implementation of a collaborative and decentralized control for synchronizing the angular velocity of a group of spatially distributed brushless direct current (BLDC) motors. Via an ...
Control Activo de Vibraciones en un Rotor Tipo Jeffcott con Velocidad Variable Usando una Suspensión Electromecánica

Beltrán Carbajal, F.; Silva Navarro, G.; Arias Montiel, M. (Elsevier, 2014-07-06)

[EN] An active balancing scheme for a variable rotor speed Jeffcott-like rotor, using a suspension with linear electromechanical actuators, is presented. In addition, an estimation scheme for the perturbation signals induced ...
Control del Convertidor CD/CD Reductor–Paralelo Implementado en FPGA

Guerrero Ramírez, Esteban Osvaldo; Martínez Barbosa, Alberto; Guzmán Ramírez, Enrique; Linares Flores, Jesús; Sira Ramírez, Hebertt (Universitat Politècnica de València, 2018-06-22)

[ES] El presente artículo documenta el diseño e implementación de un controlador robusto para el convertidor CD/CD Reductor–Paralelo, bajo la perspectiva de la planitud diferencial y la técnica del control por rechazo ...
Control del Nivel de Pulpa en un Circuito de Flotación Utilizando una Estrategia de Control Predictivo

Troncoso, Cristián; Suárez, Alejandro (Universitat Politècnica de València, 2017-07-09)

[ES] Este trabajo presenta el diseño y resultados de la implementación de una estrategia de control predictivo para el control del nivel de pulpa de un circuito de flotación primario de una minera ubicada en la tercera ...
Control lineal robusto de sistemas no lineales diferencialmente planos

Sira-Ramirez, Hebertt; Luviano-Juárez, Alberto; Cortés-Romero, John (Universitat Politècnica de València, 2011-01-04)

[EN] In this arcicle, a linear observer-linear controller approach is proposed for the robust trajectory tracking task in a large class of nonlinear differentially flat systems, including multi-variable nonlinear flat ...
Control por rechazo activo de perturbaciones: guía de diseño y aplicación

Martínez, B.V.; Sanchis, J.; García-Nieto, S.; Martínez, M. (Universitat Politècnica de València, 2021-07-01)

[EN] This tutorial addresses the design of controllers by active disturbance rejection control (ADRC). First, the main blocks in the ADRC loop are described. Next, the formulation of the control problem under the disturbance ...
Control Robusto de un Actuador Neumático Basado en la Estructura de Control con Compensación Activa de Perturbaciones para Seguimiento de Trayectorias

Rosas Almeida, David Isaías; Cantú Cárdenas, Jesús Armando; Ocampo Díaz, Juan de Dios; Muñiz Valdez, Héctor (Universitat Politècnica de València, 2019-03-20)

[EN] We propose a strategy to solve the tracking control problem for uncertain pneumatic systems and with partial state measurement. The strategy is based on the Active Disturbance Rejection Control structure (ADRC), which ...
Enhanced disturbance rejection for a predictor-based control of LTI systems with input delay

Sanz Díaz, Ricardo; García Gil, Pedro José; Albertos Pérez, Pedro (Elsevier, 2016-10)

In this paper, a new predictor-based control strategy for LTI systems with input delay and unknown disturbances is proposed. The disturbing signal and its derivatives up to the r-th order are estimated by means of an ...
Enhanced extended state observer-based control for systems with mismatched uncertainties and disturbances

Castillo-Frasquet, Alberto; García Gil, Pedro José; Sanz Díaz, Ricardo; Albertos Pérez, Pedro (Elsevier, 2017)

[EN] This paper presents an enhanced Extended State Observer (ESO)-based control strategy to deal with the disturbance attenuation problem for a class of non integral-chain systems subject to non-linear mismatched uncertainties ...
Estabilidad de sistemas Takagi-Sugeno bajo perturbaciones persistentes: estimación de conjuntos inescapables

Pitarch, J.L.; Sala, A.; Ariño, C.V. (Universitat Politècnica de València, 2015-10-15)

[ES] El presente trabajo analiza el comportamiento de sistemas borrosos Takagi-Sugeno ante perturbaciones persistentes (caracterizadas bien por cotas conocidas de amplitud o de potencia en media cuadrática). El análisis ...
Estudio comparativo de algoritmos de auto-ajuste de controladores PID. Resultados del Benchmark 2010-2011 del Grupo de Ingeniería de Control de CEA

Romero Pérez, J.A.; Arrieta, O.; Padula, F.; Reynoso Meza, Gilberto; García-Nieto Rodríguez, Sergio; Balaguer, P. (Elsevier, 2012-04-09)

[EN] In this paper three PID auto-tuning algorithms which are mainly focused on the disturbance rejection problem are compared. The algorithms differ in both the experiments carried out to obtain information of the process ...
Internal model control based module for the elimination of meal and exercise announcements in hybrid artificial pancreas systems

Sala-Mira, Iván; García Gil, Pedro José; Diez, José-Luís; Bondia, Jorge (Elsevier, 2022-11)

[EN] Background and Objectives Hybrid artificial pancreas systems outperform current insulin pump therapies in blood glucose regulation in type 1 diabetes. However, subjects still have to inform the system about meals ...
Neuro-Fuzzy System for Compensating Slow Disturbances in Adaptive Mold Level Control

González-Yero, Guillermo; Ramírez Leyva, Reynier; Ramírez Mendoza, Mercedes; Albertos, Pedro; Crespo, Alfons; Reyes Alonso, Juan Manuel (MDPI AG, 2021-01)

[EN] Good slow disturbances attenuation in a mold level control with stopper rod is very important for avoiding several product defects and keeping down casting interruptions. The aim of this work is to improve the accuracy ...
New Contributions Towards Meal and Exercise Announcement-Free Artificial Pancreas Systems

Sala Mira, Iván (Universitat Politècnica de València, 2023-04-03)

[ES] Las infusiones exógenas de insulina son vitales para las personas con diabetes tipo 1 para suplir parcialmente la incapacidad del páncreas de secretar insulina. Sin embargo, las terapias intensivas actuales pueden ...
New Predictor and 2DOF Control Scheme for Industrial Processes with Long Time Delay

Liu, Tao; García Gil, Pedro José; Chen, Yueling; Ren, XH; Albertos Pérez, Pedro; Sanz Diaz, Ricardo (Institute of Electrical and Electronics Engineers, 2018-05)

[EN] To address the difficulty of controlling industrial processes with long time delay, a novel design of dead-time compensator (DTC) is introduced, which can be used to predict the undelayed output response of any process ...
Optimisation of transient and ultimate inescapable sets with polynomial boundaries for nonlinear systems

Sala, Antonio; Pitarch, José Luis (Elsevier, 2016-11)

[EN] This paper addresses the problem of bounding the trajectories of nonlinear systems (transient and ultimate bounds) from initial conditions in given sets, when subject to possibly nonvanishing disturbances constrained ...
Sintonía de controladores PID: un enfoque analítico basado en el moldeo de la función de sensibilidad

Vilanova, R.; Alcántara, S.; Pedret, C. (Universitat Politècnica de València, 2021-09-30)

[EN] The PID controller is the most common option in the realm of control applications and is dominant in the process control industry. Among the related analytical methods, Internal Model Control (IMC) has gained remarkable ...