Hybridization, Diagnostic and Prognostic of PEM Fuel Cells

Hybridization, Diagnostic and Prognostic of PEM Fuel Cells
Author: Samir Jemei
Publisher: John Wiley & Sons
Total Pages: 190
Release: 2018-10-22
Genre: Science
ISBN: 1119563445

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Hydrogen is the most abundant element in the universe. It has a place in the energy mix of the future, especially regarding fuel cells (FCs). This book is an investigation into FCs. Prominence is given to the subject of PEMFCs (proton exchange membrane fuel cells) as they offer interesting perspectives on transport and stationary applications. This being said, a number of technological and scientific obstacles remain to be overcome before an industrial level of development can be reached.

Hybridization, Diagnostic and Prognostic of PEM Fuel Cells

Hybridization, Diagnostic and Prognostic of PEM Fuel Cells
Author: Samir Jemei
Publisher: John Wiley & Sons
Total Pages: 242
Release: 2018-10-25
Genre: Science
ISBN: 1119563437

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Hydrogen is the most abundant element in the universe. It has a place in the energy mix of the future, especially regarding fuel cells (FCs). This book is an investigation into FCs. Prominence is given to the subject of PEMFCs (proton exchange membrane fuel cells) as they offer interesting perspectives on transport and stationary applications. This being said, a number of technological and scientific obstacles remain to be overcome before an industrial level of development can be reached.

PEM Fuel Cell Diagnostic Tools

PEM Fuel Cell Diagnostic Tools
Author: Haijiang Wang
Publisher: CRC Press
Total Pages: 580
Release: 2011-08-25
Genre: Science
ISBN: 1439839190

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PEM Fuel Cell Diagnostic Tools presents various tools for diagnosing PEM fuel cells and stacks, including in situ and ex situ diagnostic tools, electrochemical techniques, and physical/chemical methods. The text outlines the principles, experimental implementation, data processing, and application of each technique, along with its capabilities and weaknesses. The book covers many diagnostics employed in the characterization and determination of fuel cell performance. It discusses commonly used conventional tools, such as cyclic voltammetry, electrochemical impedance spectroscopy, scanning electron microscopy, and transmission electron microscopy. It also examines special tools developed specifically for PEM fuel cells, including transparent cells, cathode discharge, and current mapping, as well as recent advanced tools for diagnosis, such as magnetic resonance imaging and atomic force microscopy. For clarity, the book splits these diagnostic methodologies into two parts—in situ and ex situ. To better understand the tools, PEM fuel cell testing is also discussed. Each self-contained chapter provides cross-references to other chapters. Written by international scientists active in PEM fuel cell research, this volume incorporates state-of-the-art technical advances in PEM fuel cell diagnosis. The diagnostic tools presented help readers to understand the physical and chemical phenomena involved in PEM fuel cells.

PEM Fuel Cell Testing and Diagnosis

PEM Fuel Cell Testing and Diagnosis
Author: Jiujun Zhang
Publisher: Newnes
Total Pages: 391
Release: 2013-01-22
Genre: Technology & Engineering
ISBN: 0444536892

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PEM Fuel Cell Testing and Diagnosis covers the recent advances in PEM (proton exchange membrane) fuel cell systems, focusing on instruments and techniques for testing and diagnosis, and the application of diagnostic techniques in practical tests and operation. This book is a unique source of electrochemical techniques for researchers, scientists and engineers working in the area of fuel cells. Proton exchange membrane fuel cells are currently considered the most promising clean energy-converting devices for stationary, transportation, and micro-power applications due to their high energy density, high efficiency, and environmental friendliness. To advance research and development of this emerging technology, testing and diagnosis are an essential combined step. This book aids those efforts, addressing effects of humidity, temperature and pressure on fuel cells, degradation and failure analysis, and design and assembly of MEAs, single cells and stacks. Provides fundamental and theoretical principles for PEM fuel cell testing and diagnosis. Comprehensive source for selecting techniques, experimental designs and data analysis Analyzes PEM fuel cell degradation and failure mechanisms, and suggests failure mitigation strategies Provides principles for selecting PEM fuel cell key materials to improve durability

PEM Fuel Cells with Bio-Ethanol Processor Systems

PEM Fuel Cells with Bio-Ethanol Processor Systems
Author: Marta S. Basualdo
Publisher: Springer Science & Business Media
Total Pages: 479
Release: 2011-10-30
Genre: Technology & Engineering
ISBN: 1849961840

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An apparently appropriate control scheme for PEM fuel cells may actually lead to an inoperable plant when it is connected to other unit operations in a process with recycle streams and energy integration. PEM Fuel Cells with Bio-Ethanol Processor Systems presents a control system design that provides basic regulation of the hydrogen production process with PEM fuel cells. It then goes on to construct a fault diagnosis system to improve plant safety above this control structure. PEM Fuel Cells with Bio-Ethanol Processor Systems is divided into two parts: the first covers fuel cells and the second discusses plants for hydrogen production from bio-ethanol to feed PEM fuel cells. Both parts give detailed analyses of modeling, simulation, advanced control, and fault diagnosis. They give an extensive, in-depth discussion of the problems that can occur in fuel cell systems and propose a way to control these systems through advanced control algorithms. A significant part of the book is also given over to computer-aided engineering software tools that can be used to evaluate the dynamic performance of the overall plant. PEM Fuel Cells with Bio-Ethanol Processor Systems is intended for use by researchers and advanced students on chemical, electrical-electronic and mechanical engineering courses in which dynamics and control are incorporated with the traditional steady-state coverage of flowsheet synthesis, engineering economics and optimization.

Modeling and Diagnostics of Polymer Electrolyte Fuel Cells

Modeling and Diagnostics of Polymer Electrolyte Fuel Cells
Author: Ugur Pasaogullari
Publisher: Springer Science & Business Media
Total Pages: 412
Release: 2010-07-23
Genre: Science
ISBN: 0387980687

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This volume, presented by leading experts in the field, covers the latest advances in diagnostics and modeling of polymer electrolyte fuel cells, from understanding catalyst layer durability to start-up under freezing conditions.

PEM Fuel Cell Durability Handbook, Two-Volume Set

PEM Fuel Cell Durability Handbook, Two-Volume Set
Author: Haijiang Wang
Publisher: CRC Press
Total Pages: 952
Release: 2019-08-21
Genre: Science
ISBN: 1439863164

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While PEM fuel cells are highly efficient, environmentally friendly sources of power, their durability hinders the commercialization of this technology. With contributions from international scientists active in PEM fuel cell research, PEM Fuel Cell Durability Handbook, Two-Volume Set provides a comprehensive source of state-of-the-art research in

Electrochemical Impedance Spectroscopy in PEM Fuel Cells

Electrochemical Impedance Spectroscopy in PEM Fuel Cells
Author: Xiao-Zi (Riny) Yuan
Publisher: Springer Science & Business Media
Total Pages: 428
Release: 2009-11-25
Genre: Science
ISBN: 1848828462

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"Electrochemical Impedance Spectroscopy in PEM Fuel Cells" discusses one of the most powerful and useful diagnostic tools for various aspects of the study of fuel cells: electrochemical impedance spectroscopy (EIS). This comprehensive reference on EIS fundamentals and applications in fuel cells contains information about basic principles, measurements, and fuel cell applications of the EIS technique. Many illustrated examples are provided to ensure maximum clarity and observability of the spectra. "Electrochemical Impedance Spectroscopy in PEM Fuel Cells" will enable readers to explore the frontiers of EIS technology in PEM fuel cell research and other electrochemical systems. As well as being a useful text for electrochemists, it can also help researchers who are unfamiliar with EIS to learn the technique quickly and to use it correctly in their fuel cell research. Managers or entrepreneurs may also find this book a useful guide to accessing the challenges and opportunities in fuel cell technology.

Prognostic Health Assessment of an Automotive Proton Exchange Membrane Fuel Cell System

Prognostic Health Assessment of an Automotive Proton Exchange Membrane Fuel Cell System
Author: Christopher J. Rukas
Publisher:
Total Pages: 180
Release: 2013
Genre: Bayesian statistical decision theory
ISBN:

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"Proton exchange membrane fuel cells are a promising technology for the automotive industry. However, it is necessary to develop effective diagnostic tools to improve system reliability and operational life to be competitive in the automotive market. Early detection and diagnosis of fuel cell faults may lead to increased system reliability and performance. An efficient on-line diagnosis system may prevent irreparable damage due to poor control and system fatigue. Current attempts to monitor fuel cell stack health are limited to specialized tests that require numerous parameters. An increased effort exists to minimize parameter input and maximize diagnostic robustness. Most methods use complex models or black-box methods to determine a singular fault mode. Limited research exists with pre-processing or statistical methods. This research examines the effectiveness of a Naïve Bayes classifier on determining multiple states of health; such as healthy, dry, degraded catalyst, and inert gas build-up. Independent component analysis and principal component analysis are investigated for preprocessing. An automotive style fuel cell model is developed to generate data for these purposes. Since automotive applications have limited computational power, a system that minimizes the number of inputs and computational complexity is preferred."--Abstract.

High Temperature Polymer Electrolyte Membrane Fuel Cells

High Temperature Polymer Electrolyte Membrane Fuel Cells
Author: Qingfeng Li
Publisher: Springer
Total Pages: 561
Release: 2015-10-15
Genre: Technology & Engineering
ISBN: 3319170821

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This book is a comprehensive review of high-temperature polymer electrolyte membrane fuel cells (PEMFCs). PEMFCs are the preferred fuel cells for a variety of applications such as automobiles, cogeneration of heat and power units, emergency power and portable electronics. The first 5 chapters of the book describe rationalization and illustration of approaches to high temperature PEM systems. Chapters 6 - 13 are devoted to fabrication, optimization and characterization of phosphoric acid-doped polybenzimidazole membranes, the very first electrolyte system that has demonstrated the concept of and motivated extensive research activity in the field. The last 11 chapters summarize the state-of-the-art of technological development of high temperature-PEMFCs based on acid doped PBI membranes including catalysts, electrodes, MEAs, bipolar plates, modelling, stacking, diagnostics and applications.