Exploració per autor "Griñó Cubero, Robert"
Ara es mostren els items 20-39 de 95
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Comparison of first- and second-order sliding-mode controllers for a dc-dc dual active bridge
Dòria Cerezo, Arnau; Serra, Federico; Esteban, Francisco Daniel; Biel Solé, Domingo; Griñó Cubero, Robert (Institute of Electrical and Electronics Engineers (IEEE), 2022-04-12)
Article
Accés obertThis paper compares four sliding-mode control strategies for a dual active bridge. The proposed control algorithms define different switching functions resulting in first-and second-order controllers, and using both ... -
Comprehensive high speed automotive SM-PMSM torque control stability analysis including novel control approach
Arias Pujol, Antoni; Ibarra Basabe, Edorta; Trancho, Elena; Griñó Cubero, Robert; Kortabarria, Iñigo; Caum Aregay, Jesús (2019-07-01)
Article
Accés obertPermanent magnet synchronous machines (PMSM) are widely used in the automotive industry for electric vehicle (EV) and hybrid electric vehicle (HEV) propulsion systems, where the trend is to achieve high mechanical speeds. ... -
Conceptes i eines matemàtiques en automàtica
Griñó Cubero, Robert (2019-05-22)
Audiovisual
Accés obert -
Conditions for existence of equilibria of systems with constant power loads
Sanchez Acevedo, Santiago; Ortega, Romeo; Griñó Cubero, Robert; Bergna, Gilbert; Molinas Cabrera, Marta (2014-07-01)
Article
Accés restringit per política de l'editorialIn this paper we investigate the sine qua non condition of existence of equilibria for electrical systems with external (AC or DC) sources furnishing constant power to the loads, which is a scenario encountered in modern ... -
Conditions for existence of equilibrium points of systems with constant power loads
Sanchez, Santiago; Ortega, Romeo; Bergna, Gilbert; Molinas, Marta; Griñó Cubero, Robert (2013)
Text en actes de congrés
Accés restringit per política de l'editorialIn this paper we investigate the sine qua non condition of existence of equilibria for electrical systems with external sources furnishing constant power to the loads, which is a scenario encountered in modern applications. ... -
Contribución a la identificación de sistemas dinámicos mediate métodos conexionistas
Griñó Cubero, Robert (Universitat Politècnica de Catalunya, 1997-10-24)
Tesi
Accés obertEl presente trabajo de tesis doctoral propone una clase de modelos, con estructura de red neuronal con dinámica aditiva evolucionando en tiempo continuo, para la identificación de sistemas dinámicos.<br/><br/>Para la clase ... -
Control adaptativo de un convertidor DC-DC multipuerto para vehículos electrificados
Olm Miras, Josep Maria; Fossas Colet, Enric; Repecho del Corral, Víctor; Dòria Cerezo, Arnau; Griñó Cubero, Robert (2021)
Text en actes de congrés
Accés obertEste artículo presenta una estrategia adaptativa para regular la tension de salida de un convertidor dc-dc ´ multipuerto acoplado magneticamente destinado a aplicaciones áutomotrices. El algoritmo propuesto brinda solidez ... -
Control digital basado en AFC de un rectificador trifásico PWM
Orellana Barceló, Marcos; Griñó Cubero, Robert (2013)
Text en actes de congrés
Accés obertLa operación de los convertidores de potencia conectados a la red eléctrica está sometida cada vez a más condicionantes (reducción de armónicos, funcionamiento en presencia de sags y swells, altas impedancias de red, etc.). ... -
Control y análisis de la dinámica cero en inversores trifásicos de fuente de corriente mediante un modelo de variables de estado complejas
Rahimi, Leila; Dòria Cerezo, Arnau; Griñó Cubero, Robert (2023)
Text en actes de congrés
Accés restringit per política de l'editorialEste trabajo analiza la dinámica cero de inversores de fuente de corriente trifásicos alimentados desde una fuente de tensión y conectados a una carga resistiva local o a la red eléctrica. El análisis de la dinámica cero ... -
DAE Methods in Constrained Robotic System Simulation:
Costa Castelló, Ramon; Griñó Cubero, Robert; Basañez Villaluenga, Luis (Centro de Investigación en Computación, 1998-03)
Article
Accés obertIn this paper a DAE formulation is used to model the behaviour of constrained robotic systems. This formulation allows to specify in an easy and clear way the constrained behaviour of a robotic system. In order to better ... -
Decoupled DC-Link capacitor voltage control of DC-AC multilevel multileg converters
Busquets Monge, Sergio; Griñó Cubero, Robert; Nicolás Apruzzese, Joan; Bordonau Farrerons, José (Institute of Electrical and Electronics Engineers (IEEE), 2015-10-27)
Article
Accés obertThis paper studies the coupling between the capacitor voltage control loops of diode-clamped (or functionally equivalent) multilevel multileg (multiphase) dc-ac converters. From a complete model of the plant revealing the ... -
Demonstration of the Internal Model Principle by Digital
Costa Castelló, Ramon; Nebot, Jordi; Griñó Cubero, Robert (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2005-02)
Article
Accés obertA key topic in classical control theory is the Internal Model Principle (IMP). A particular case of the IMP for tracking periodic references or attenuating periodic disturbances in closed-loop control systems is a technique ... -
Design of discrete-time finite-gain resonators in AFC control
Orellana Barceló, Marcos; Griñó Cubero, Robert (Institute of Electrical and Electronics Engineers (IEEE), 2014)
Text en actes de congrés
Accés restringit per política de l'editorialThe control technique based on infinite-gain resonators also called Adaptive Feedforward Cancellation (AFC) has been used for some years, mainly in continuous time. In this article, finite-gain resonators in discrete time ... -
Digital AFC control of a three-phase three-wire unity-power-factor PWM rectifier
Orellana Barceló, Marcos; Griñó Cubero, Robert (IEEE, 2013)
Text en actes de congrés
Accés restringit per política de l'editorialNowadays, ac/dc power converters must fulfill more and more design constraints with respect to the electrical grid: harmonics reduction, operation with sags and swells and/or high grid impedances, etc. This is a challenge ... -
Digital Repetitive Control of a Three-Phase Four-Wire Shunt Active Filter
Griñó Cubero, Robert; Cardoner Parpal, Rafel; Costa Castelló, Ramon; Fossas Colet, Enric (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2007-06-30)
Article
Accés obertShunt active power filters have been proved as useful elements to correct distorted currents caused by nonlinear loads in power distribution systems. This paper presents an all-digital approach based on a particular ... -
Discrete-time AFC control of a single-phase full-bridge LCL PWM rectifier
Orellana Barceló, Marcos; Griñó Cubero, Robert (2013)
Text en actes de congrés
Accés restringit per política de l'editorialControllers for ac/dc power converters are subject to many constraints: first, they must be reliable when working conditions are not ideal, i.e., when the grid voltages present sags or swells, big impedances, changes in ... -
Diseño de un controlador para el rechazo selectivo de armónicos de tensión en un inversor CC-CA
Malo Barragán, Shane Leonardo; Griñó Cubero, Robert (Benemérita Universidad Autónoma de Puebla, 2007)
Text en actes de congrés
Accés obertLos inversores cc-ca (corriente continua-corriente alterna) son necesarios en numerosas aplicaciones. El inversor cc-ca de puente completo ha sido tratado ampliamente tanto en aplicaciones industriales como en la literatura. ... -
Disturbance Observer based Repetitive Controller for Time-Delay Systems
Na, Jing; Costa Castelló, Ramon; Griñó Cubero, Robert; Xuemei, Ren (2009-09-22)
Text en actes de congrés
Accés obertThis paper presents a discrete control design for time-delay systems subjected to the periodical command signal or exogenous disturbances. Unlike other deadtime compensators (DTC), we take profit of the system components ... -
Duino-Based Learning (DBL) : Un proyecto para facilitar el uso de arduino y matlab en la docencia de la automática.
Lerma Macaya, Eneko; Costa Castelló, Ramon; Griñó Cubero, Robert; Sanchis, Carlos (2019)
Text en actes de congrés
Accés obertEn este trabajo se presenta un conjunto de puntos de partida para llevar a cabo un aprendizaje basado en proyectos, ya que, normalmente, esta metodología suele ser difícil de implementarla desde cero. Duino-Based Learning ... -
Duino-Based Learning (DBL) in control engineering courses
Lerma Macaya, Eneko; Costa Castelló, Ramon; Griñó Cubero, Robert; Sanchis, Carlos (Institute of Electrical and Electronics Engineers (IEEE), 2019)
Text en actes de congrés
Accés obertThis document presents a project to develop freely redistributable materials to conduct educational lab projects with MATLAB, Simulink, Arduino and low-cost plants. This work materials introduce the fundamentals of Control ...