Now showing items 21-32 of 32

    • Implementación de un controlador en modo deslizante a frecuencia de conmutación fija en un convertidor elevador 

      Repecho del Corral, Víctor; Biel Solé, Domingo; Olm Miras, Josep Maria (2017)
      Conference report
      Restricted access - publisher's policy
      En este trabajo se muestra la aplicación de una técnica para la regulación de frecuencia en controladores desli- zantes en un convertidor elevador. Dicha estrategia, la cua l había sido propuesta teóricamente para sistemas ...
    • Implementación de un convertidor Buck de 8 fases controlado en modo deslizante con entrelazado y frecuencia de conmutación fija 

      Garcia, Pilar; Repecho del Corral, Víctor; Biel Solé, Domingo; Ramos Lara, Rafael Ramón (2015)
      Conference report
      Restricted access - publisher's policy
      Este artículo presenta el diseño y construcción de un convertidor reductor en configuración multifase, de 8 módulos, con tensión de entrada nominal de 48V, con tensión regulada en la salida, con valores nominales entre 12 ...
    • Implementación digital de un controlador deslizante en un PMSM con frecuencia de conmutación fija 

      Repecho del Corral, Víctor; Biel Solé, Domingo; Arias Pujol, Antoni (2016)
      Conference report
      Restricted access - publisher's policy
      Este artículo describe la implementación de un control de corriente en modo deslizante para una máquina síncrona de imanes permanentes. El estudio se centra en los fenómenos que aparecen cuando los controladores diseñados ...
    • On average real sliding dynamics in linear systems 

      Olm Miras, Josep Maria; Biel Solé, Domingo; Repecho del Corral, Víctor; Shtessel, Yuri B. (2017-07-01)
      Article
      Open Access
      It is well known that in implementations of sliding mode controllers using hysteresis comparators, when the hysteresis band amplitude tends to zero the real dynamics tends to the ideal sliding dynamics. However, in real ...
    • Robust sliding mode control of a DC/DC Boost converter with switching frequency regulation 

      Repecho del Corral, Víctor; Biel Solé, Domingo; Olm Miras, Josep Maria; Fossas Colet, Enric (2018-01-01)
      Article
      Restricted access - publisher's policy
      This paper presents the design of a hysteresis band controller to regulate the switching frequency in a sliding mode controlled nonlinear Boost power converter. The proposed architecture relies on a piecewise linear modeling ...
    • Sensorless sliding mode control of PMSM drives using a high frequency injection algorithm 

      Repecho del Corral, Víctor; Biel Solé, Domingo; Arias Pujol, Antoni (2012)
      Article
      Open Access
      A high frequency injection (HF) technique for rotor position estimation using Sliding Mode Control (SMC) in Permanent Magnet Synchronous Machines (PMSMs) is presented. Since SMC is used, instead of the Field Oriented Control ...
    • Sliding mode abc current control for PMSM drives with an enhanced high frequency injection algorithm for sensorless operation 

      Repecho del Corral, Víctor; Biel Solé, Domingo; Arias Pujol, Antoni (Institute of Electrical and Electronics Engineers (IEEE), 2009)
      Conference report
      Restricted access - publisher's policy
      A high frequency injection (HF) based sensorless Sliding Mode Control (SMC) for Permanent Magnet Synchronous Machines (PMSMs) is designed. An analytical analysis, which demonstrates that the HF band is perturbed under ...
    • Sliding mode control of a differential-drive mobile robot following a path 

      Dòria Cerezo, Arnau; Biel Solé, Domingo; Olm Miras, Josep Maria; Repecho del Corral, Víctor (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Conference report
      Open Access
      This paper presents a control algorithm for a differential-drive robot following a path. The main contributions are: a new control formulation that does not require the robot global position, and a nonlinear controller ...
    • 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)
      Conference report
      Restricted access - publisher's policy
      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)
      Conference report
      Restricted access - publisher's policy
      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 ...
    • 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
      Open Access
      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 ...
    • Técnicas de inyección para la estimación de ángulo en un PMSM bajo control deslizante 

      Repecho del Corral, Víctor (Universitat Politècnica de Catalunya, 2011-09-06)
      Master thesis
      Open Access
      English: Study of different techniques for the rotor position estimation of a PMSM, based on signal test injection and state space observers. The goal of the previous methodology is the possibility to remove the sensor ...