Filters








573 Hits in 14.3 sec

Fuel cell remaining useful life prediction and uncertainty quantification under an automotive profile

Mathieu Bressel, Mickael Hilairet, Daniel Hissel, Belkacem Ould Bouamama
2016 IECON 2016 - 42nd Annual Conference of the IEEE Industrial Electronics Society  
ACKNOWLEDGMENT This work was supported by the project ANR PROPICE (ANR-12-PRGE-0001) and by the project Labex ACTION (ANR-11-LABX-01-0) both funded by the French National Research Agency.  ...  Those electrochemical converters, including the Proton Exchange Membrane Fuel Cell (PEMFC), receive a developing enthusiasm from scientific and industrial groups around the world.  ...  Additionally, the operating condition and load profile affects the degradation speed which makes the prediction of the Remaining Useful Life (RUL) challenging [4] .  ... 
doi:10.1109/iecon.2016.7793300 dblp:conf/iecon/BresselHHB16 fatcat:xvlbjknnb5frfecsnfyzaixmq4

A review on prognostics and health monitoring of proton exchange membrane fuel cell

Thamo Sutharssan, Diogo Montalvao, Yong Kang Chen, Wen-Chung Wang, Claudia Pisac, Hakim Elemara
2017 Renewable & Sustainable Energy Reviews  
This paper presents a review on the current state-of-the-art in prognostics and health monitoring of Proton Exchange Membrane Fuel Cell (PEMFC), aiming at identifying research and development opportunities  ...  Prognostics is an emerging technology in sustainability of engineering systems through failure prevention, reliability assessment and remaining useful lifetime estimation.  ...  for their financial support for this project. 10 based on the non-conductive materials used for the electrolyte, fuel cells can be classified into alkaline fuel cell (AFC), proton exchange membrane fuel  ... 
doi:10.1016/j.rser.2016.11.009 fatcat:gmyklm3ikncglbzlnphah4bluy

Low Temperature Polymer Electrolyte Fuel Cell Performance Degradation

John A. Fedock
2013 Physics and Technical Sciences  
This can be confirmed after analyzing figures 49 and 50. This is notable because it proves that not all of the porous structures of the membrane are negatively affected by the freeze/thaw cycles.  ...  G.D.L. micro-structure Another interesting finding was that micro-porous weave that is used to hold the larger carbon chains to the matrix was unaffected by the repeated freeze/thaw cycles.  ...  This channel would be enough to increase the ohmic proton exchange resistance of the membrane.  ... 
doi:10.12966/pts.07.02.2013 fatcat:yst4a6wiljd45b3dhqncigvx5m

Antimony doped tin oxides and their composites with tin pyrophosphates as catalyst supports for oxygen evolution reaction in proton exchange membrane water electrolysis

Junyuan Xu, Qingfeng Li, Martin Kalmar Hansen, Erik Christensen, Antonio Luis Tomás García, Gaoyang Liu, Xindong Wang, Niels J. Bjerrum
2012 International journal of hydrogen energy  
The CARISMA conference series is specifically devoted to the challenges in developing fuel cell materials and membrane electrode assemblies for the medium and high temperature range targeted for transport  ...  , with an international programme of invited lectures, oral and poster contributions, organized to promote a review of important issues related to materials development and durability for PEMFC systems  ...  Úbeda and the financial support through the project CTM2010-18833/TECNO.  ... 
doi:10.1016/j.ijhydene.2012.09.156 fatcat:ktqtzryedrazvcsmuhjacc66nq

Tungsten carbide promoted Pd and Pd–Co electrocatalysts for formic acid electrooxidation

Min Yin, Qingfeng Li, Jens Oluf Jensen, Yunjie Huang, Lars N. Cleemann, Niels J. Bjerrum, Wei Xing
2012 Journal of Power Sources  
The CARISMA conference series is specifically devoted to the challenges in developing fuel cell materials and membrane electrode assemblies for the medium and high temperature range targeted for transport  ...  , with an international programme of invited lectures, oral and poster contributions, organized to promote a review of important issues related to materials development and durability for PEMFC systems  ...  Úbeda and the financial support through the project CTM2010-18833/TECNO.  ... 
doi:10.1016/j.jpowsour.2012.07.032 fatcat:7exbi6qxhrez7hypljbxqsqd4e

PEM Fuel Cell Start-up/Shut-down Losses vs Temperature for Non-Graphitized and Graphitized Cathode Carbon Supports

Thomas Mittermeier, Alexandra Weiß, Frédéric Hasché, Gerold Hübner, Hubert A. Gasteiger
2016 Journal of the Electrochemical Society  
One of the key figures for the success of proton exchange membrane fuel cells (PEMFCs) in automotive applications is lifetime.  ...  In this study, we examine the impact of varying the temperature at which SUSD events take place, both experimentally and by a kinetic model.  ...  We would like to thank Patrick Zihrul from the fuel cell research department of Volkswagen AG for fruitful discussions and for reviewing the manuscript.  ... 
doi:10.1149/2.1061702jes fatcat:rylovsesqzguthvlul6p2tgj6e

Design of Fuel Cell Systems for Aviation: Representative Mission Profiles and Sensitivity Analyses

Thomas Kadyk, René Schenkendorf, Sebastian Hawner, Bekir Yildiz, Ulrich Römer
2019 Frontiers in Energy Research  
This model allows for subsequent predictions under uncertainty as part of the aircraft design process.  ...  If hydrogen is used as an energy carrier, there is no better device than a fuel cell to convert its stored chemical energy.  ...  ACKNOWLEDGMENTS The authors would like to acknowledge the discussions with Christopher Winnefeld from the Institute of Electric Power Systems at Leibniz University Hannover.  ... 
doi:10.3389/fenrg.2019.00035 fatcat:rahijk27bvaltojac675rdytyu

PEM Fuel Cell Start-Up/Shut-Down Losses vs Relative Humidity: The Impact of Water in the Electrode Layer on Carbon Corrosion

Thomas Mittermeier, Alexandra Weiß, Frédéric Hasché, Hubert A. Gasteiger
2018 Journal of the Electrochemical Society  
For automotive applications, one of the main challenges for proton exchange membrane fuel cells (PEMFCs) is to increase the lifetime of membrane electrode assemblies (MEAs), especially during transient  ...  Here we show the significant impact on PEMFC performance by both experiments with 50 cm 2 single-cell PEMFCs and by a simple SUSD model using the RH-dependent kinetics for the carbon oxidation reaction  ...  of the various reactions, and ii) the increasing proton conduction resistance of the membrane and the ionomer in the electrode with decreasing RH.  ... 
doi:10.1149/2.0931816jes fatcat:slvmf7kd6nhihcassks4fv56em

A Critical Review of Modeling Transport Phenomena in Polymer-Electrolyte Fuel Cells

Adam Z. Weber, Rodney L. Borup, Robert M. Darling, Prodip K. Das, Thomas J. Dursch, Wenbin Gu, David Harvey, Ahmet Kusoglu, Shawn Litster, Matthew M. Mench, Rangachary Mukundan, Jon P. Owejan (+3 others)
2014 Journal of the Electrochemical Society  
Polymer-electrolyte fuel cells are a promising energy-conversion technology.  ...  In particular, the focus is on multiphase flow, especially in terms of understanding interactions at interfaces, and catalyst layers with a focus on the impacts of ionomer thin-films and multiscale phenomena  ...  composed of the proton-exchange membrane (PEM), catalyst layers, and diffusionmedia (DM) backing layers.  ... 
doi:10.1149/2.0751412jes fatcat:35c7l6uufrdc7cgepsux53y3sm

An Optimal Fuzzy Logic-Based Energy Management Strategy for a Fuel Cell/Battery Hybrid Power Unmanned Aerial Vehicle

Tao Lei, Yanbo Wang, Xianqiu Jin, Zhihao Min, Xingyu Zhang, Xiaobin Zhang
2022 Aerospace (Basel)  
Several different energy management strategies are proposed herein for improving the overall efficiency and fuel economy of fuel cell/battery hybrid electric power systems (HEPS) of UAVs.  ...  The results show that the PSO-FL algorithm can further improve fuel economy and achieve superior overall dynamic performance when controlling a UAV's fuel-cell powertrain.  ...  The Fuel-Cell Model The characteristics of the Proton Exchange Membrane Fuel Cell (PEMFC) can be seen in Section 2.3. Figure 5 shows the model structure of PEMFC.  ... 
doi:10.3390/aerospace9020115 fatcat:mfvhpn6apjfg5b22j3p6i53skm

Liquid water saturation and oxygen transport resistance in polymer electrolyte membrane fuel cell gas diffusion layers

Daniel Muirhead, Rupak Banerjee, Michael G. George, Nan Ge, Pranay Shrestha, Hang Liu, Jongmin Lee, Aimy Bazylak
2018 Electrochimica Acta  
losses over a range of operating current densities in a polymer electrolyte membrane (PEM) fuel cell.  ...  This work also contributes an extensive set of concurrent performance and liquid water visualization data to the PEM fuel cell field that can be used for validating multiphase transport models. iii  ...  A coverage factor of 3 (greater than 99 % confidence) was used in this thesis for the quantification of precision uncertainty.  ... 
doi:10.1016/j.electacta.2018.04.050 fatcat:rgdx5mjufzgaplfjgrxpy2dnzq

Development, characterisation and validation of functionalised polymer-based materials for smart applications

Óscar Gil-Castell, Amparo Ribes-Greus
2019 Zenodo  
membranes for fuel cells, and scaffolds for tissue engineering.  ...  to meet the requisites of specific durability and service life.  ...  The Spanish Ministry of Education, Culture and Sports is thanked for the FPU grant of O. Gil-Castell (FPU13/01916).  ... 
doi:10.5281/zenodo.4835988 fatcat:ztezbqdverd5nhk7m37rwrcpim

Optimization methods applied to renewable and sustainable energy: A review

R. Baños, F. Manzano-Agugliaro, F.G. Montoya, C. Gil, A. Alcayde, J. Gómez
2011 Renewable & Sustainable Energy Reviews  
use requires complex design, planning and control optimization methods.  ...  This has meant rapid grower in the level of greenhouse gas emissions and the increase in fuel prices, which are the main driving forces behind efforts to utilize renewable energy sources more effectively  ...  [205] studied a hybrid power generation system consisting of a photovoltaic array, electrolyser, metal hydride tanks, and proton exchange membrane fuel cells, which has advantages compared to stand-alone  ... 
doi:10.1016/j.rser.2010.12.008 fatcat:itg2ykeigffx5jl55hn5buqdvu

Machine learning toward advanced energy storage devices and systems

Tianhan Gao, Wei Lu
2020 iScience  
, capacitors/supercapacitors, fuel cells, other ESDs) and systems (including battery ESS, hybrid ESS, grid and microgrid-containing energy storage units, pumped-storage system, thermal ESS).  ...  This paper reviews recent progresses in this emerging area, especially new concepts, approaches, and applications of machine learning technologies for commonly used energy storage devices (including batteries  ...  Acknowledgments The authors gratefully acknowledge the support by the National Science Foundation under Grant No. CNS-1446117 and by LG Chem.  ... 
doi:10.1016/j.isci.2020.101936 pmid:33458608 pmcid:PMC7797524 fatcat:oemawa46rbevjihjnf7zdc4vmm

Accelerated Stress Testing of Fuel Cell Membranes Subjected to Combined Mechanical/Chemical Stressors and Cerium Migration

Yeh-Hung Lai, Kenneth M. Rahmoeller, James H. Hurst, Ratandeep S. Kukreja, Mohammed Atwan, Andrew J. Maslyn, Craig S. Gittleman
2018 Journal of the Electrochemical Society  
Using a 50-cm 2 cell cycled between 0.05 and 1.2 A/cm 2 with a low inlet RH in the co-flow configuration, the HAST creates a distribution of combined mechanical/chemical stressors in the membrane with  ...  Conducting HASTs using a current distribution measurement tool and a shorting/crossover diagnostic method to track the state of health of a robust membrane containing both a mechanical support and a chemical  ...  Acknowledgments This work was partially supported by U.S Department of Energy, Office of Energy Efficiency and Renewable Energy under grant DE-EE0007651.  ... 
doi:10.1149/2.0241806jes fatcat:tkycqwuspney5iaj77cv56unnu
« Previous Showing results 1 — 15 out of 573 results