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PEM fuel cells : theory, performance and applications /
Proton Exchange Membrane (PEM) fuel cells are still undergoing intense development, and the combination of new and optimized materials, improved product development, novel architectures, more efficient transport processes, and design optimization and integration are expected to lead to major gains i...
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| Materyal Türü: | e-Kitap |
| Dil: | İngilizce |
| Baskı/Yayın Bilgisi: |
New York :
Nova Publishers,
[2014]
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| Seri Bilgileri: | Energy science, engineering and technology series.
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| Konular: | |
| Online Erişim: | Full-text access |
İçindekiler:
- PEM FUEL CELLS: THEORY, PERFORMANCE AND APPLICATIONS; PEM FUEL CELLS: THEORY, PERFORMANCE AND APPLICATIONS; Library of Congress Cataloging-in-Publication Data; Contents; Preface; Chapter 1: Analysis, Characterisation and Modelling of PEM Fuel Cells; Department of Electrical and Electronic Engineering, Public University of Navarre, Campus Arrosadía, Pamplona, Spain; Abstract; 1. Introduction; 2. Principles and General Aspects of; PEM Fuel Cells; 2.1. Operating Principle; 2.2. Thermodynamics; 2.2.1. Energy balance of the ideal process; 2.2.4. Reversible and enthalpy voltage.
- 2.2.5. Influence of temperature2.2.6. Influence of pressure and concentration; 2.3. Electrochemistry; 2.3.1. Activation losses; 2.3.2. Fuel crossover and internal currents; 2.3.3. Ohmic losses; 2.3.4. Concentration losses; 2.4. Characteristic I-V Curve; 2.5. Energy Efficiency; 2.6. General Characteristics and Leading Fuel Cell Manufacturers; 3. Experimental Fuel Cell Laboratory; 4. Fuel Cell Electro-Thermal Modelling; 4.1. Literature Review of PEM Fuel Cell Modelling; 4.2. Introduction to the Modelling; 4.3. Electrical Model; 4.3.1. Thermodynamic phenomena; 4.3.2. Activation phenomena.
- 4.3.3. Ohmic phenomena4.3.4. Mass transport phenomena; 4.3.5. Double layer effect; 4.3.6. Consumption of peripheral devices; 4.4. Thermal Model; 4.4.1. Thermal power balance; 4.4.2. Heating power generated; 4.4.3. Thermal capacity; 4.4.4. Heating power dissipated; 4.5. Final Configuration of the Electro-Thermal Model; 5. Fuel Cell Experimental Characterisation; and Selection of the Parameters for the Model; 5.1. Introduction; 5.2. Steady-State Electrical Performance; 5.3. Dynamic Electrical Performance; 5.4. Thermal Performance; 6. Validation of the Electro-; Thermal Model; 6.1. Introduction.
- 6.2. Long Duration Operation6.3. Dynamic Operation; 7. Integration of a Fuel Cell-Based System; in a Microgrid; 7.1. Introduction; 7.2. Description of the Microgrid; 7.3. Sizing of the Hydrogen-Based Storage System; 7.4. Integration of the Storage System and Analysis of Its Operation in the Microgrid; Conclusion; Acknowledgments; References; Chapter 2: Current Issues of Major Components for PEM Fuel Cells; Department of Mechanical Engineering, Sogang University, Seoul, Republic of Korea; Abstract; 1. Introduction; 2. Proton Exchange Membrane (PEM); 3. Catalyst; 4. Gas Diffusion Layer (GDL).
- 5. Bipolar Plate (BP)5.1. Materials; 5.2. Flow Field Design; Conclusion; References; Chapter 3: CFD Analysis of the Clamping Pressure Distribution in Running PEM Fuel Cell Stack; Abstract; 1. Introduction; 1.1. Background; 1.2. Durability; 1.3. PEM Fuel Cell Stack Assembly; 1.4. PEM Fuel Cell Stack Operation; 2. PEM Fuel Cell Stack Model; 2.1. Solid Mechanics Model; 2.1.1. Solid Mechanics Model During Assembly; 2.1.2. Solid mechanics model during operation; 2.2. Thermal-Fluid Model; 2.2.1. Gas flow channels; 2.2.2. Gas diffusion layers; 2.2.3. Catalyst layers; 2.2.4. Membrane.