Heat and work from fuel cells; Research and engineering activities at NTNU
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1 Heat and work from fuel cells; Research and engineering activities at NTNU Odne Burheim Allejandro Oyarce, Frode Seland, Robert Bock, Jon Pharoah, Signe Kjelstrup, Bruno Pollet and many more...
2 Activities Engineering and scientific Hydrogen scooter, sintef, NTNU, students (Eng) 2
3 Activities Engineering and scientific Hydrogen scooter, sintef, NTNU, students (Eng) Norweigan hydrogen and fuel cell centre (eng sci) Prototypeutvikling av hydrogenelektrisk scooter 3
4 Activities Engineering and scientific Hydrogen scooter, sintef, NTNU, students (Eng) Norweigan hydrogen and fuel cell centre (eng sci) Enersense (eng sci) Centrally supported strategic resaerch NTNU Energy storage Energy efficincy Sensor systems 4
5 Activities Engineering and scientific Hydrogen scooter, sintef, NTNU, students (Eng) Norweigan hydrogen and fuel cell centre (eng sci) Enersense (eng sci) Calorimetry, NTNU (sci) Peroxide formation contributes to power low voltage O. Burheim et al. / Electrochimica Acta 56 (2011)
6 Activities Engineering and scientific Hydrogen scooter, sintef, NTNU, students (Eng) Norweigan hydrogen and fuel cell centre (eng sci) Enersense (eng sci) Calorimetry, NTNU (sci) Thermal conductivity, NTNU, and others (sci) 6
7 Background thermal management PEMFC Large heat generation, 7
8 Background thermal management PEMFC Large heat generation, Wide range of materials GDL, MPL, CL Membrane +++ 8
9 Background thermal management PEMFC Large heat generation, Wide range of materials GDL, MPL, CL Membrane +++ Sensitive vapour o C 9
10 Background thermal management PEMFC Large heat generation, Wide range of materials GDL, MPL, CL Membrane +++ Sinsitive vapour o C Degradation impact Uniform temperature distribution wanted!! 10
11 Results thermal conductivity Dry Wet PEM, Nafion
12 Results thermal conductivity Dry Wet PEM, Nafion CL, Cat. Lay international journal of hydrogen energy 39 (2014) 9397e
13 Results thermal conductivity Dry Wet PEM, Nafion CL, Cat. Lay MPL * * international journal of hydrogen energy 38 (2013) 8437e
14 Results thermal conductivity Dry Wet PEM, Nafion CL, Cat. Lay MPL * * GDL
15 Results thermal conductivity PEM, Nafion CL, Cat. Lay MPL GDL MPL-GDL comp Dry Wet * * or more! i n t e r n a t i o n a l j o u r n a l o f h y d r o g e n e n e r g y 4 0 ( ) e Available online at ScienceDirect journal homepage: conductivity in the three layered regions porous layer coated porous transport r the PEM fuel cell 16
16 Results thermal conductivity Dry Wet PEM, Nafion CL, Cat. Lay MPL * * GDL MPL-GDL comp 1-10 or more! GDL-Polariastion Plate; Thermal Resistivity is equivalent to a Layer of Air with the thickness of a fibre, i.e. 10 micro meter or less with water. 17
17 Modelling temperature profiles: Heat generation in MEA 18
18 Conclusion: A large knowledge data base is developed Temperature distribution depend on; Current/potential Type of GDL Water content Channel or land/rib 19
19 Thank you for the attention Questions 20
20 21
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GAS DIFFUSION LAYER AND REACTANT GAS CHANNEL INFLUENCE ON THE PERFORMANCE OF A HT-PEM FUEL CELL V. IONESCU Department of Physics and Electronics, Ovidius University, Constanta, 900527, Romania, E-mail:
LoLiPEM - Long-life PEM-FCH &CHP systems at temperatures 100 C (FCH-JU - G.A )
LoLiPEM - Long-life PEM-FCH &CHP systems at temperatures 100 C (FCH-JU - G.A. 245339) Dr. Giuseppe BARBIERI National Research Council - Institute on Membrane Technology, ITM-CNR Via Pietro Bucci Cubo 17C,
GENERAL CLASSIFICATION
GENERAL CLASSIFICATION M. OLIVIER marjorie.olivier@fpms.ac.be 19/05/2008 GENERAL CLASSIFICATION Type Electrolyte PEMFC DMFC DEFC PAFC AFC MCFC SOFC Proton exchange membrane fuel cell Direct methanol fuel
High Efficiency Large PEM Electrolyzers
High Efficiency Large PEM Electrolyzers Monjid Hamdan Director of Engineering Giner, Inc. 89 Rumford Ave, Newton, Ma. 02466 Outline Giner, Inc. Overview Advancements in Efficiency New Membranes Coming
STAMPEM (GA #303449) Anders Ødegård SINTEF Click to add title
STAMPEM (GA #303449) Anders Ødegård SINTEF www.stampem.eu Click to add title PROJECT OVERVIEW STAble and low cost Manufactured bipolar plates for PEM Fuel Cells - STAMPEM Call topic: SP1-JTI-FCH.2011.1.7
Experimental Analyses of Cell Voltages for a Two-cell PEM Stack Under Various Operating Conditions
Journal of the Korean Society of Marine Engineering, Vol. 35, No. 7, pp. 88~890, 0(ISSN 6-9549) http://dx.doi.org/0.596/jkosme.0.35.7.88 Experimental Analyses of Cell Voltages for a Two-cell PEM Stack
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HE : 46 Available at www.sciencedirect.com journal homepage: www.elsevier.com/locate/he Effect of GDL permeability on water and thermal management in PEMFCs I. Isotropic and anisotropic permeability Dewan