Exploració per tema "Piles de combustible de membrana d'intercanvi de protons"
Ara es mostren els items 21-38 de 38
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High temperature proton exchange membrane fuel cells control for combined heat and power applications
(Universitat Politècnica de Catalunya, 2019-07-05)
Projecte Final de Màster Oficial
Accés obertOver the last few years, the research of new energy sources as a substitute for the current de-pletable ones has been increasing. One of these possible sources is hydrogen, one of the mostcommon elements in the planet. By ... -
Inkjet printing in polymer electrolyte membrane electrolysis
(Universitat Politècnica de Catalunya / University of Alberta, 2016)
Projecte Final de Màster Oficial
Accés obertIn proton exchange membrane fuel cells (PEFCs), the catalyst and electrolyte loading have been shown to have an important effect in the performance and efficiency of the device. On the contrary, literature analyzing ... -
Model Predictive Control for Ethanol Steam Reformers
(Universitat Politècnica de Catalunya, 2014-06)
Projecte Final de Màster Oficial
Accés restringit per decisió de l'autorThis thesis firstly proposes a new approach of modelling an ethanol steam reformer (ESR) for producing pure hydrogen. Hydrogen has obvious benefits as an alternative for feeding the proton exchange membrane fuel cells ... -
Modelado y control de una pila de combustible tipo PEM de alta temperatura utilizada en cogeneración para el autoabastecimiento de una vivienda
(Universitat Politècnica de Catalunya, 2017-09-13)
Treball Final de Grau
Accés obertEn este trabajo se pretende diseñar un sistema de control basado en una pila tipo PEM de alta temperatura para gestionar el confort de una vivienda. -
Modelado y diseño de un sistema de refrigeración para una pila PEM de alta temperatura
(Universitat Politècnica de Catalunya, 2016-05-02)
Treball Final de Grau
Accés obertEl proyecto trata sobre el modelado, diseño y control de un sistema de refrigeración para una pila de combustible con membrana de intercambio protónico de alta temperatura (HT- PEMFC, por sus siglas en inglés). El proyecto ... -
Modelització i control d'un reformador d'etanol amb vapor
(Universitat Politècnica de Catalunya, 2015-09)
Projecte/Treball Final de Carrera
Accés obertEn el Projecte Final de Carrera (PFC) que es presenta a continuació, s’obté un nou disseny d’un controlador predictiu no lineal (NMPC: Nonlinear Model Predictive Control ) per a un reformador d’Etanol amb Vapor (ESR: Ethanol ... -
Modelling and analysis of the hydrogen flow in a PEM feeding channel
(Universitat Politècnica de Catalunya, 2018-01-18)
Treball Final de Grau
Accés obertThis project describes the modelling and the following simulations of the hydrogen feeding channel of a PEM fuel cell. Two processes are done, which are related: the filling of the system and the ejection of the gas that ... -
Observer for State and Parameter Estimation in PEM Fuel Cells
(Universitat Politècnica de Catalunya, 2020-07-31)
Projecte Final de Màster Oficial
Accés obert -
Parameter estimation algorithm of H-100 PEM fuel cell
(2019)
Text en actes de congrés
Accés obertPolymer electrolyte membrane fuel cells (PEMFCs) have been recognized as one of the most promising eneygy conversion devices for commercial application due to their specific advantages, such as low operation temperature, ... -
PEM fuel cell system modelling and control for automotive applications
(Universitat Politècnica de Catalunya, 2019-07-23)
Projecte Final de Màster Oficial
Accés restringit per acord de confidencialitat -
Performance and degradation of proton exchange membrane fuel cells: State of the art in modeling from atomistic to system scale
(2016)
Article
Accés obertProton Exchange Membrane Fuel Cells (PEMFC) are energy efficient and environmentally friendly alternatives to conventional energy conversion systems in many yet emerging applications. In order to enable prediction of their ... -
Real-time adaptive parameter estimation for a polymer electrolyte membrane fuel cell
(2019-11-01)
Article
Accés obertIn 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
(Elsevier, 2024-01-02)
Article
Accés obertParameter 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 ... -
Simulation of the cooperation of alternative sources of energy to supply electric power
(Universitat Politècnica de Catalunya / Kauno Technologijos Universitetas, 2014)
Treball Final de Grau
Accés obertThe “Simulation of the cooperation of alternative sources of energy to supply electric power” has as a main objective modelling a Proton Exchange Membrane Fuel Cell in Matlab/Simulink in order to investigate its performance ... -
State Observers Design for PEMFC Systems
(Universitat Politècnica de Catalunya, 2014-06)
Projecte Final de Màster Oficial
Accés restringit per decisió de l'autorA series of nonlinear state observers are developed to estimate unmeasurable variables in a Proton Exchange Membrane Fuel Cell (PEMFC) system. A study of the most relevant variables to estimate which will improve the e ... -
Temperature control of open-cathode PEM fuel cells
(2017-07-01)
Article
Accés obertProper temperature control of Proton Exchange Membrane (PEM) Fuel Cells is a crucial factor for optimizing fuel cell performance. A robust temperature controller is required for optimal water management of PEM fuel cells. ... -
Temperature control of open-cathode PEM fuel cells.
(Elsevier, 2017)
Text en actes de congrés
Accés obertProper temperature control of Proton Exchange Membrane Fuel Cells is a crucial factor for optimizing fuel cell performance. This paper describes a model-based characterization of the equilibrium points of an open-cathode ... -
Uso de pilas de combustible PEM de alta temperatura en una aplicación de cogeneración para aplicaciones de confort
(2018)
Text en actes de congrés
Accés restringit per política de l'editorialDebido a la importancia a escala mundial de la escasez de energía y los efectos del cambio climático están emergiendo alternativas a las fuentes de energía clásicas como los combustibles fósiles y las centrales de energía ...
