Ara es mostren els items 170-189 de 216

    • Real-time adaptive parameter estimation for a polymer electrolyte membrane fuel cell 

      Xing, Yashan; Na, Jing; Costa Castelló, Ramon (2019-11-01)
      Article
      Accés obert
      In this paper, we propose real-time adaptive parameter estimation methods for a polymer electrolyte membrane fuel cell (PEMFC) to facilitate the modeling and the subsequent control synthesis. Specifically, the electrochemical ...
    • Real-time parameter estimation of polymer electrolyte membrane fuel cell in absence of excitation 

      Cecilia Piñol, Andreu; Serra, Maria; Costa Castelló, Ramon (Elsevier, 2024-01-02)
      Article
      Accés obert
      Parameter estimation is crucial for polymer electrolyte membrane fuel cell monitoring and control. Nonetheless, most parameter estimation algorithms rely on a persistence of excitation condition, which is rarely satisfied ...
    • Redox flow batteries: a literature review oriented to automatic control 

      Clemente León, Alejandro; Costa Castelló, Ramon (2020-09-01)
      Article
      Accés obert
      This paper presents a literature review about the concept of redox flow batteries and its automation and monitoring. Specifically, it is focused on the presentation of all-vanadium redox flow batteries which have several ...
    • Redox flow battery time-varying parameter estimation based on high-order sliding mode differentiators 

      Fornaro, Pedro; Puleston, Thomas Paul; Puleston, Paul Federico; Serra, Maria; Costa Castelló, Ramon; Battaioto, Pedro (Wiley, 2022-07-05)
      Article
      Accés obert
      A new insight into vanadium redox flow batteries (VRFB) parameter estima-tion is presented. Driven by the electric vehicles proliferation, a hybrid fast-charging station with grid and a renewable energy connection is ...
    • Rejection of periodic disturbances using MRAC with minimal controller synthesis 

      Larco Barros, Ciro Mauricio; Olm Miras, Josep Maria; Costa Castelló, Ramon (2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The tracking/rejection of periodic disturbances in linear systems is achievable via internal model principle-based techniques, such as repetitive control. However, when the frequency of the signal to track/reject is uncertain ...
    • Repetitive control for systems with time-delays and application to robotic servo motor 

      Na, Jing; Ren, Xuemei; Costa Castelló, Ramon; Griñó Cubero, Robert; Guo, Yu (2012-08-20)
      Article
      Accés restringit per política de l'editorial
      In many industrial robotic applications there is a need to track periodic reference signals and/or reject periodic disturbances. This paper presents a novel repetitive control design for systems with constant time-delays ...
    • Repetitive control for systems with time-delays and application to robotic servo motor 

      Na, Jing; Ren, Xuemei; Costa Castelló, Ramon; Griñó Cubero, Robert; Guo, Y. (2012)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      In many industrial robotic applications there is a need to track periodic reference signals and/or reject periodic disturbances. This paper presents a novel repetitive control design for systems with constant time-delays ...
    • Repetitive control of servo systems with time delays 

      Na, Jing; Ren, Xuemei; Costa Castelló, Ramon; Guo, yu (2014-03)
      Article
      Accés restringit per política de l'editorial
      In many industrial robotic servo applications there is a need to track periodic reference signals and/or reject periodic disturbances. Moreover, time-delays are usually unavoidable in control systems due to the sensoring ...
    • Repetitive control to counteract the effect of people on thermal comfort control 

      Álvarez Hervás, José Domingo; Costa Castelló, Ramon; Castilla, Maria del Mar; Fernández Camacho, Eduardo (2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      People usually spend most of the time inside buildings. Therefore, it is necessary to reach an optimal thermal comfort situation since thermal comfort has a direct effect on people’s productivity. The use of appropriate ...
    • Repetitive Control to Improve Users' Thermal Comfort and Energy Efficiency in Buildings 

      Álvarez Hervás, José Domingo; Costa Castelló, Ramon; Castilla Nieto, Maria del Mar (2018-04-01)
      Article
      Accés obert
      The development of control systems to reach and maintain optimal thermal comfort inside buildings is a research topic which has received great attention in the last several years because people’s productivity is linked to ...
    • Repetitive model based predictive controller to reject periodic disturbances 

      Cruz, Daniel M; Normey-Rico, Julio E; Costa Castelló, Ramon (International Federation of Automatic Control (IFAC), 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper presents a repetitive model predictive controller to reject periodic disturbances in industrial processes. The proposed technique uses a state-space model with embedded repetitive action to integrate most important ...
    • Reply to "Concerning "Odd-harmonic digital repetitive control of a single-phase current active filter"" 

      Costa Castelló, Ramon; Griñó Cubero, Robert; Fossas Colet, Enric (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2006-07-31)
      Article
      Accés obert
      The main objective of this correspondence is to clarify several comments made by K. Zhou et al. (see ibid., vol.20, no.2, p.511-3, Mar. 2005) about our original work (see ibid., vol.19, no.4, p.1060-8, Jul. 2004) without ...
    • Reset control for DC-DC converters: an experimental application 

      Raveendran Nair, Unnikrishnan; Costa Castelló, Ramon; Baños Torrico, Alfonso (Institute of Electrical and Electronics Engineers (IEEE), 2019-01-01)
      Article
      Accés obert
      Power converters in grid connected systems are required to have fast response to ensure the stability of the system. The standard PI controllers used in most power converters are capable of fast response but with significant ...
    • Reset control of boost converters 

      Raveendran Nair, Unnikrishnan; Costa Castelló, Ramon; Baños Torrico, Alfonso (2018)
      Text en actes de congrés
      Accés obert
      The goal of this work is to apply the framework of reset systems, in particular PI+CI controllers, in the controller design for power converters. While the PI+CI controller has been applied in several industrial applications, ...
    • Resonant control of a single-phase full-bridge unity power factor boost rectifier 

      Costa Castelló, Ramon; Griñó Cubero, Robert; Fossas Colet, Enric (Institute of Electrical and Electronics Engineers, 2007)
      Text en actes de congrés
      Accés obert
      This work studies the dynamics of a single-phase full-bridge unity power factor boost AC-DC converter and develops a linear cascade resonant controller in order to meet two control objectives: to regulate the mean value ...
    • Respuesta frecuencial de los sistemas de tiempo discreto usando herramientas interacti- vas 

      Langoyo Menasanch, Maria; Costa Castelló, Ramon (Comité Español de Automática (CEA-IFAC), 2014)
      Comunicació de congrés
      Accés obert
      En este trabajo se presentan un conjunto de herramientas interactivas especialmente diseñadas para el aprendizaje y la docencia de la respuesta frecuencial de los sistemas de tiempo discreto. A diferencia de muchos trabajos ...
    • Review of control strategies for improving the energy flexibility provided by heat pump systems in buildings 

      Péan, Thibault Q.; Salom Tormo, Jaume; Costa Castelló, Ramon (2019-02-01)
      Article
      Accés obert
    • Revisión de control adaptativo por modelo de referencia con síntesis de controlador mínima y aplicación al control de velocidad de un motor DC 

      Larco Barros, Ciro Mauricio; Costa Castelló, Ramon; Olm Miras, Josep Maria (2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      En este artículo se revisan los aspectos basicos del Control Adaptativo por Modelo de Referencia con Síntesis de Controlador Mínima, tanto en su version de tiempo continuo como en la de tiempo discreto. A su vez, se ilustran ...
    • Robust H8 design for resonant control in a CVCF inverter application over load uncertainties 

      Bueno Contreras, Holman; Ramos, Germán Andres; Costa Castelló, Ramon (2020-01-01)
      Article
      Accés obert
      CVCF (constant voltage, constant frequency) inverters are electronic devices used to supply AC loads from DC storage elements such as batteries or photovoltaic cells. These devices are used to feed different kinds of loads; ...
    • Robust high-order repetitive control of an active filter using an odd-harmonic internal model 

      Ramos Fuentes, Germán Andrés; Costa Castelló, Ramon; Olm Miras, Josep Maria; Cardoner Parpal, Rafel (2010)
      Text en actes de congrés
      Accés obert
      Shunt active power filters have proven to be an efficient means to compensate for the negative effects of nonlinear and reactive loads on the power quality of the electrical distribution network. In this context, the ...