Exploració per tema "PEM fuel cells"
Ara es mostren els items 21-30 de 30
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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 -
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 ... -
Robust fault diagnosis of proton exchange membrane fuel cells using a Takagi-Sugeno interval observer approach
(2016-01-07)
Article
Accés obertIn this paper, the problem of robust fault diagnosis of proton exchange membrane (PEM) fuel cells is addressed by introducing the Takagi-Sugeno (TS) interval observers that consider uncertainty in a bounded context, adapting ... -
Robust LPV model-based sensor fault diagnosis using relative fault sensitivity signature and residual directions approaches in a PEM fuel cell
(2010)
Text en actes de congrés
Accés obertIn this paper, a model-based fault diagnosis methodology for PEM fuel cell systems is presented. The methodology is based on computing residuals using an LPV observer. Sensor fault detection faces the problem of robustness ... -
State estimation in fuel cell systems : a sliding mode approach
(2015)
Text en actes de congrés
Accés obertIn this paper, a nonlinear distributed parameter observer (NDOP) is developed for the estimation of the internal condi-tions of a proton exchange membrane fuel cell (PEMFC). In particular, the estimation of the internal ... -
Study of hydrogen purge effects on performance and efficiency of a PEM fuel cell system
(2012)
Text en actes de congrés
Accés obertExperimental analysis and CFD modeling is used in this work to analyze system efficiency related to hydrogen purge based water management in an open-cathode PEM fuel cell system. Excess water in a deadended anode decreases ... -
Techno-economic analysis of PEM fuel cells role in photovoltaic-based systems for the remote base stations
(2013)
Article
Accés obertExpansion of telecommunication networks even to the most remote areas where connection to the utility grid could never be justified, especially in touristic regions, has led to the increasing need for stand-alone power ... -
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 ...