Gestion énergétique reconfigurable d'un véhicule électrique basée sur l'identification en ligne des sources embarquées

Gestion énergétique reconfigurable d'un véhicule électrique basée sur l'identification en ligne des sources embarquées PDF Author: Amel Benmouna
Publisher:
ISBN:
Category :
Languages : fr
Pages : 0

Get Book Here

Book Description
Ce sujet de thèse porte sur l'étude de la gestion énergétique reconfigurable d'un véhicule électrique basée sur l'identification en ligne des sources embarquées. Ces dernières années, la gestion d'énergie d'un système hybride pour les applications automobiles a fait l'objet d'un grand nombre de travaux de recherche. Dans cette étude, la chaine énergétique considérée se constitue d'une pile à combustible comme source principale, de sources de stockage à savoir les batteries et/ou les supercondensateurs, de convertisseurs pour chaque source et enfin d'une charge émulant la demande en puissance. En effet, le problème qui se pose dans les systèmes hybrides est de trouver une stratégie permettant une meilleure répartition de la puissance électrique entre les différentes sources embarquées, ce qui constitue l'apport de ce travail de recherche. Ainsi que de définir des lois de gestion énergétique en considérant des mesures faites en temps réel dans le but d'augmenter la durée de vie et la fiabilité des sources d'une part, et la disponibilité du véhicule électrique d'autre part. Dans ce travail de thèse, le contrôle non linéaire nommé IDA-PBC (Interconnection and Damping assignment-Passivity Based Control) est utilisé avec la structure PCH (Port Controlled Hamiltonian) qui permet de présenter des propriétés structurelles du système à savoir l'énergie totale du système, l'amortissement et les interconnexions d'états. La méthode IDA-PBC est une technique non linéaire puissante, elle est considérée comme un moyen général pour stabiliser une grande classe de systèmes physiques. Dans une seconde partie de ce travail, une stratégie de gestion de l'énergie optimale est proposée pour le système hybride étudié qui est la combinaison entre l'IDA-PBC et la méthode d'Hamiltonian Jacobi Bellman. La preuve de stabilité est donnée et l'efficacité de la stratégie proposée est démontrée. Plusieurs validations expérimentales valident ce travail.

Gestion énergétique reconfigurable d'un véhicule électrique basée sur l'identification en ligne des sources embarquées

Gestion énergétique reconfigurable d'un véhicule électrique basée sur l'identification en ligne des sources embarquées PDF Author: Amel Benmouna
Publisher:
ISBN:
Category :
Languages : fr
Pages : 0

Get Book Here

Book Description
Ce sujet de thèse porte sur l'étude de la gestion énergétique reconfigurable d'un véhicule électrique basée sur l'identification en ligne des sources embarquées. Ces dernières années, la gestion d'énergie d'un système hybride pour les applications automobiles a fait l'objet d'un grand nombre de travaux de recherche. Dans cette étude, la chaine énergétique considérée se constitue d'une pile à combustible comme source principale, de sources de stockage à savoir les batteries et/ou les supercondensateurs, de convertisseurs pour chaque source et enfin d'une charge émulant la demande en puissance. En effet, le problème qui se pose dans les systèmes hybrides est de trouver une stratégie permettant une meilleure répartition de la puissance électrique entre les différentes sources embarquées, ce qui constitue l'apport de ce travail de recherche. Ainsi que de définir des lois de gestion énergétique en considérant des mesures faites en temps réel dans le but d'augmenter la durée de vie et la fiabilité des sources d'une part, et la disponibilité du véhicule électrique d'autre part. Dans ce travail de thèse, le contrôle non linéaire nommé IDA-PBC (Interconnection and Damping assignment-Passivity Based Control) est utilisé avec la structure PCH (Port Controlled Hamiltonian) qui permet de présenter des propriétés structurelles du système à savoir l'énergie totale du système, l'amortissement et les interconnexions d'états. La méthode IDA-PBC est une technique non linéaire puissante, elle est considérée comme un moyen général pour stabiliser une grande classe de systèmes physiques. Dans une seconde partie de ce travail, une stratégie de gestion de l'énergie optimale est proposée pour le système hybride étudié qui est la combinaison entre l'IDA-PBC et la méthode d'Hamiltonian Jacobi Bellman. La preuve de stabilité est donnée et l'efficacité de la stratégie proposée est démontrée. Plusieurs validations expérimentales valident ce travail.

Cambridge Handbook of Engineering Education Research

Cambridge Handbook of Engineering Education Research PDF Author: Aditya Johri
Publisher: Cambridge University Press
ISBN: 1107785855
Category : Technology & Engineering
Languages : en
Pages : 1124

Get Book Here

Book Description
The Cambridge Handbook of Engineering Education Research is the critical reference source for the growing field of engineering education research, featuring the work of world luminaries writing to define and inform this emerging field. The Handbook draws extensively on contemporary research in the learning sciences, examining how technology affects learners and learning environments, and the role of social context in learning. Since a landmark issue of the Journal of Engineering Education (2005), in which senior scholars argued for a stronger theoretical and empirically driven agenda, engineering education has quickly emerged as a research-driven field increasing in both theoretical and empirical work drawing on many social science disciplines, disciplinary engineering knowledge, and computing. The Handbook is based on the research agenda from a series of interdisciplinary colloquia funded by the US National Science Foundation and published in the Journal of Engineering Education in October 2006.

Engineering

Engineering PDF Author: Unesco
Publisher: UNESCO
ISBN: 9231041568
Category : Technology & Engineering
Languages : en
Pages : 392

Get Book Here

Book Description
This report reviews engineering's importance to human, economic, social and cultural development and in addressing the UN Millennium Development Goals. Engineering tends to be viewed as a national issue, but engineering knowledge, companies, conferences and journals, all demonstrate that it is as international as science. The report reviews the role of engineering in development, and covers issues including poverty reduction, sustainable development, climate change mitigation and adaptation. It presents the various fields of engineering around the world and is intended to identify issues and challenges facing engineering, promote better understanding of engineering and its role, and highlight ways of making engineering more attractive to young people, especially women.--Publisher's description.

Engineering for Sustainable Development

Engineering for Sustainable Development PDF Author: International Centre for Engineering Education
Publisher: UNESCO Publishing
ISBN: 9231004379
Category : Political Science
Languages : en
Pages : 183

Get Book Here

Book Description
The report highlights the crucial role of engineering in achieving each of the 17 SDGs. It shows how equal opportunities for all is key to ensuring an inclusive and gender balanced profession that can better respond to the shortage of engineers for implementing the SDGs. It provides a snapshot of the engineering innovations that are shaping our world, especially emerging technologies such as big data and AI, which are crucial for addressing the pressing challenges facing humankind and the planet. It analyses the transformation of engineering education and capacity-building at the dawn of the Fourth Industrial Revolution that will enable engineers to tackle the challenges ahead. It highlights the global effort needed to address the specific regional disparities, while summarizing the trends of engineering across the different regions of the world.

The Disappearing Computer

The Disappearing Computer PDF Author: Norbert Streitz
Publisher: Springer
ISBN: 3540727272
Category : Computers
Languages : en
Pages : 314

Get Book Here

Book Description
This book examines how the computer, as we currently know it, will be replaced by a new generation of technologies, moving computing off the desktop and ultimately integrating it with real world objects and everyday environments. It provides a unique combination of concepts, methods and prototypes of ubiquitous and pervasive computing reflecting the current interest in smart environments and ambient intelligence.

Electrochemical Components

Electrochemical Components PDF Author: Marie-Cécile Pera
Publisher: John Wiley & Sons
ISBN: 9781848214019
Category : Technology & Engineering
Languages : en
Pages : 0

Get Book Here

Book Description
This book focuses on the methods of storage commonly used in hybrid systems. After an introductory chapter reviewing the basics of electrochemistry, Chapter 2 is given over to the storage of electricity in the form of hydrogen. Once hydrogen has been made, we have to be able to convert it back into electricity on demand. This can be done with another energy converter: a fuel cell, the subject of Chapter 3. Such a system is unable to deliver significant dynamics in terms of storage and release of electricity and needs to be supplemented with another solution: a detailed study of supercapacitors is provided in Chapter 4.While the storage systems touched upon in the previous three chapters (hydrogen batteries and supercapacitors) both exhibit advantageous characteristics, at present they are still relatively costly. Thus, the days of the electrochemical accumulator by no means appear to be numbered just yet. This will therefore be the topic of Chapter 5. Finally, on the basis of the elements laid down in the previous chapters, Chapter 6 will focus on electrical hybridization of these storage systems, with a view to enhancing the performance (in terms of energy, lifetime, cost, etc.) of the newly formed system. Aimed at an audience of researchers, industrialists, academics, teachers and students, many exercises, along with corrected solutions, are provided throughout the book. Contents 1. Basic Concepts of Electrochemistry used in Electrical Engineering. 2. Water Electrolyzers. 3. Fuel Cells. 4. Electrical Energy Storage by Supercapacitors. 5. Electrochemical Accumulators. 6. Hybrid Electrical System. About the Authors Marie-Cécile Péra is a Full Professor at the University of Franche-Comte in France and Deputy Director of the FEMTO-ST Institute (CNRS). Her research activities include modeling, control and diagnosis of electric power generation systems (fuel cells – PEMFC and SOFC, supercapacities, batteries) for transportation and stationary applications. She has contributed to more than 180 articles in international journals and conferences. Daniel Hissel is Full Professor at the University of Franche-Comte in France and Director of the Fuel Cell Lab Research Federation (CNRS). He also leads a research team devoted to hybrid electrical systems in the FEMTO-ST Institute (CNRS). He has published more than 250 research papers on modeling, control, diagnostics and prognostics of hybrid electrical systems. Hamid Gualous is Full Professor at the University of Caen Lower Normandy in France and director of the LUSAC laboratory. His current research interests include power electronics, electric energy storage, power and energy systems and energy management. Christophe Turpin is Full Researcher at the CNRS (French National Center for Scientific Research). He is responsible for hydrogen activities within the Laboratory LAPLACE, Toulouse, France. His research activities include the characterization and modeling of fuel cells and electrolyzers, the state of health of these components, and their hybridization with other electrochemical components (ultracapacitors, batteries) within optimized energy systems for stationary and aeronautical applications.

Applied Reactor Physics

Applied Reactor Physics PDF Author: Alain Hébert
Publisher: Presses inter Polytechnique
ISBN: 2553014368
Category : Nuclear physics
Languages : en
Pages : 426

Get Book Here

Book Description


Hydrogen Storage Technologies

Hydrogen Storage Technologies PDF Author: Mehmet Sankir
Publisher: John Wiley & Sons
ISBN: 111946062X
Category : Science
Languages : en
Pages : 296

Get Book Here

Book Description
Hydrogen storage is considered a key technology for stationary and portable power generation especially for transportation. This volume covers the novel technologies to efficiently store and distribute hydrogen and discusses the underlying basics as well as the advanced details in hydrogen storage technologies. The book has two major parts: Chemical and electrochemical hydrogen storage and Carbon-based materials for hydrogen storage. The following subjects are detailed in Part I: Multi stage compression system based on metal hydrides Metal-N-H systems and their physico-chemical properties Mg-based nano materials with enhanced sorption kinetics Gaseous and electrochemical hydrogen storage in the Ti-Z-Ni Electrochemical methods for hydrogenation/dehydrogenation of metal hydrides In Part II the following subjects are addressed: Activated carbon for hydrogen storage obtained from agro-industrial waste Hydrogen storage using carbonaceous materials Hydrogen storage performance of composite material consisting of single walled carbon nanotubes and metal oxide nanoparticles Hydrogen storage characteristics of graphene addition of hydrogen storage materials Discussion of the crucial features of hydrogen adsorption of nanotextured carbon-based materials

Fuel Cells and Hydrogen

Fuel Cells and Hydrogen PDF Author: Viktor Hacker
Publisher: Elsevier
ISBN: 0128115378
Category : Technology & Engineering
Languages : en
Pages : 298

Get Book Here

Book Description
Fuel Cells and Hydrogen: From Fundamentals to Applied Research provides an overview of the basic principles of fuel cell and hydrogen technology, which subsequently allows the reader to delve more deeply into applied research. In addition to covering the basic principles of fuel cells and hydrogen technologies, the book examines the principles and methods to develop and test fuel cells, the evaluation of the performance and lifetime of fuel cells and the concepts of hydrogen production. Fuel Cells and Hydrogen: From Fundamentals to Applied Research acts as an invaluable reference book for fuel cell developers and students, researchers in industry entering the area of fuel cells and lecturers teaching fuel cells and hydrogen technology. - Includes laboratory methods for fuel cell characterization and manufacture - Outlines approaches in modelling components, cells and stacks - Covers practical and theoretical methods for hydrogen production and storage

Routledge International Handbook of Ignorance Studies

Routledge International Handbook of Ignorance Studies PDF Author: Matthias Gross
Publisher: Routledge
ISBN: 1317964675
Category : Business & Economics
Languages : en
Pages : 427

Get Book Here

Book Description
Once treated as the absence of knowledge, ignorance today has become a highly influential topic in its own right, commanding growing attention across the natural and social sciences where a wide range of scholars have begun to explore the social life and political issues involved in the distribution and strategic use of not knowing. The field is growing fast and this handbook reflects this interdisciplinary field of study by drawing contributions from economics, sociology, history, philosophy, cultural studies, anthropology, feminist studies, and related fields in order to serve as a seminal guide to the political, legal and social uses of ignorance in social and political life. Chapter 33 of this book is freely available as a downloadable Open Access PDF under a Creative Commons Attribution-Non Commercial-No Derivatives 4.0 license available here: https://tandfbis.s3-us-west-2.amazonaws.com/rt-files/docs/Open+Access+Chapters/9780415718967_oachapter33.pdf