Exploració per autor "Fossas Colet, Enric"Més informacióMés informació

Ara es mostren els items 84-103 de 111

    • Sistemes de Control amb no Linealitats Estàtiques Emprant MATLAB / Simulink 

      Fossas Colet, Enric; Costa Castelló, Ramon; López-Doriga Guerra, Sergio (Universitat Politècnica de Catalunya, 2011)
      Apunts
      Accés obert

    • Sistemes de control en temps discret 

      Costa Castelló, Ramon; Fossas Colet, Enric (Universitat Politècnica de Catalunya. Iniciativa Digital Politècnica, 2014)
      Llibre / Llibre
      Accés obert
      Aquest llibre presenta una introducció als sistemes dinàmics lineals de temps discret. Primerament s’analitzen els conceptes d’estabilitat, resposta temporal i resposta frequ¨encial seguint un plantejament clàssic ...

    • Sliding mode control multiphase buck converter implementation issues 

      Biel Solé, Domingo; Fossas Colet, Enric; Ramos Lara, Rafael Ramón (2010)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Two different approaches to achieve robustness with respect to the input voltage, the reference voltage and the load variations in a step-down multiphase power converter are presented in this paper. The proposal allows ...

    • Sliding mode control of a single-phase LCL full-bridge rectifier 

      Biel Solé, Domingo; Dòria Cerezo, Arnau; Fossas Colet, Enric (2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper presents a dynamic analysis and the control design for a singe-phase full bridge recti¿er with a LCL ¿lter. The control algorithm is based on the sliding mode control techniques that provides good tracking ...

    • Sliding mode control of a stand-alone wound rotor synchronous generator 

      Muñoz Aguilar, Raúl Santiago; Dòria Cerezo, Arnau; Fossas Colet, Enric; Cardoner Parpal, Rafel (IEEE Press. Institute of Electrical and Electronics Engineers, 2011-10)
      Article
      Accés restringit per política de l'editorial
      This paper presents a sliding mode control for a wound rotor synchronous machine acting as an isolated generator. The standard dq model of the machine is connected to a resistive load. A switching function is defined ...

    • Sliding mode control of a three-phase four-wire LCL rectifier 

      Biel Solé, Domingo; Dòria Cerezo, Arnau; Fossas Colet, Enric (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In this paper a control algorithm for a three-phase four-wire rectifier with an inductive-capacitive-inductive filter is presented. The control scheme consists in an inner current loop designed using the Sliding Mode Control ...

    • Sliding mode control of a three-phase three-wire LCL rectifier 

      Biel Solé, Domingo; Dòria Cerezo, Arnau; Repecho del Corral, Víctor; Fossas Colet, Enric (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper presents a dynamic analysis and the control design for a three-phase three-wire unity power factor rectifier with a LCL filter. The control algorithm is based on the sliding mode control techniques that provides ...

    • Sliding mode control of a voltage source inverter with switching frequency regulation 

      Repecho del Corral, Víctor; Biel Solé, Domingo; Olm Miras, Josep Maria; Fossas Colet, Enric (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This work presents the study of a switching frequency regulation of a sliding mode control under tracking control scheme. A variable hysteresis band with an additional control loop is proposed and the equivalent system is ...

    • Sliding mode control of an isolated wound rotor synchronous generator 

      Dòria Cerezo, Arnau; Fossas Colet, Enric; Muñoz Aguilar, Raúl Santiago; Utkin, Vadim (2009)
      Text en actes de congrés
      Accés obert

    • Sliding mode control of LCL full-bridge rectifiers 

      Dòria Cerezo, Arnau; Biel Solé, Domingo; Fossas Colet, Enric (2016-07-01)
      Capítol de llibre
      Accés restringit per política de l'editorial
      In control theory, sliding mode control, or SMC, is a nonlinear control method that alters the dynamics of a nonlinear system by application of a discontinuous control signal that forces the system to "slide" along a ...

    • Sliding mode controller and flatness based set-point generator for a three wheeled narrow vehicle 

      Roqueiro, Nestor; de Faria, Marcelo G.; Fossas Colet, Enric (IFAC, 2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper presents a sliding mode Controller for a narrow tilting three wheeled vehicle. A dynamic model of eighteenth order is presented for simulation purposes only. Design and analysis are based on a simpler third ...

    • Sliding modes 

      Biel Solé, Domingo; Fossas Colet, Enric (2012)
      Capítol de llibre
      Accés restringit per política de l'editorial
      The increased efficiency and quality constraints imposed on electrical energy systems have inspired a renewed research interest in the study of formal approaches to the analysis and control of power electronics converters. ...

    • Sliding modes in a class of complex-valued nonlinear systems 

      Dòria Cerezo, Arnau; Olm Miras, Josep Maria; Biel Solé, Domingo; Fossas Colet, Enric (2021-07)
      Article
      Accés obert
      A number of physical systems allow a complex-valued representation. This article extends the theory of sliding modes to a class of nonlinear systems described by complex-valued variables. Hence, states, parameters, control ...

    • Sliding motion, robust control and power loss minimization in a class of non-linear switched converters 

      Olm Miras, Josep Maria; Biel Solé, Domingo; Fossas Colet, Enric; Zinober, A.S.I.; Sanz, L. M. (TAYLOR & FRANCIS LTD, 2007-06)
      Article
      Accés obert
      In this paper we propose a sliding mode control scheme that allows robust control of the output voltage in a class of nonlinear switched converters that includes the Non-Inverting Buck-Boost, the Watkins-Johnson and the ...

    • Sliding-Mode Control Design of a Boost-Buck Switching Converter for AC Signal Generation 

      Biel Solé, Domingo; Guinjoan Gispert, Francisco; Fossas Colet, Enric; Chavarría Roé, Javier (Institute of Electrical and Electronics Engineers (IEEE), 2004-08-31)
      Article
      Accés obert
      This paper presents a sliding-mode control design of a boost–buck switching converter for a voltage step-up dc–ac conversion without the use of any transformer. This approach combines the step-up/step-down conversion ratio ...

    • Some experiments on chattering suppression in power converters 

      Biel Solé, Domingo; Fossas Colet, Enric (2009-07-08)
      Text en actes de congrés
      Accés obert
      This paper contains some experiments based on the paper Chattering Suppression in Multiphase Power Systems by Hoon Lee, Andrey Malinin, and Vadim I. Utkin that will appear in International Journal of Control. In that paper, ...

    • Stabilisation of state-and-input constrained nonlinear systems via diffeomorphisms: A Sontag's formula approach with an actual application 

      Acosta Rodríguez, José Ángel; Dòria Cerezo, Arnau; Fossas Colet, Enric (2018-09-10)
      Article
      Accés obert
      In this work, we provide a new and constructive outlook for the control of state-and-input constrained nonlinear systems. Previously, explicit solutions have been mainly focused on the finding of a barrier-like Lyapunov ...

    • Study of Chaos in the buck Converter 

      Fossas Colet, Enric; Olivar, Gerard (Institute of Electrical and Electronics Engineers (IEEE), 1996-01)
      Article
      Accés obert
      A dc-dc buck converter controlled by naturallysampled, constant-frequency pulsewidth modulation in continuous conduction mode gives rise to a great variety of behavior, depending on the values of the parameters of the ...

    • Switching frequency regulation in sliding mode control by a hysteresis band controller 

      Repecho del Corral, Víctor; Biel Solé, Domingo; Olm Miras, Josep Maria; Fossas Colet, Enric (2016-02-01)
      Article
      Accés obert
      Fixing the switching frequency is a key issue in sliding mode control implementations. This paper presents a hysteresis band controller capable of setting a constant value for the steady-state switching frequency of a ...

    • Teaching, Analyzing, Designing and Interactively Simulating of Sliding Mode Control 

      Costa Castelló, Ramon; Carrero Candelas, Niliana Andreina; Dormido Bencomo, Sebastián; Fossas Colet, Enric (Institute of Electrical and Electronics Engineers (IEEE), 2018-03-10)
      Article
      Accés obert
      This paper introduces an interactive methodology to analize, design, and simulate sliding model controllers for R2 linear systems. This paper reviews sliding mode basic concepts and design methodologies and describes an ...