Alternative og fornybare energikilder og teknologier

The Climate Energy Nexus: Understanding the Relationship between Energy Production Systems and Climate Trends offers fundamental material on energy and climate systems, progressing to establishing advanced and integrated energy-climate models. Describing the motivation and key challenges in the climate-energy modeling community, this reference looks at the fundamentals of climate and energy systems before integrating them into a cohesive analysis framework. The book presents various energy production optimization case studies spanning urban and national scales, annual to multi-decade long timescales, and various economic and environmental considerations Practitioners and students interested in climate and energy systems will gain a foundational platform from which to develop informed assessments of future energy use. As making informed energy planning decisions requires a better understanding of how climate trends, extreme events, and public policy could impact energy production performance, cost, and emissions, this book is an ideal resource for readers.

In this book, one hundred selected articles, in which the technology and science elite share, contribute to technology development, collaborate and evolve the latest cutting-edge technologies, open ecosystem resources, new innovative computing solutions, hands-on labs and tutorials, networking and community building, to ensure better integration of artificial intelligence into renewable energy systems. Innovation in computing continues at a growing pace. The key to success in this area is not only hardware, but also the ability to leverage rapid advances in artificial intelligence (including machine learning and deep learning), data analytics, data streaming, and cloud computing, which go hand in hand with intensive research activity on the underlying computational methods. The chapters in this book are organized into thematic sections on: advanced computing techniques; artificial intelligence; smart and sustainable cities; renewable energy systems; materials in renewable energy; smart energy efficiency; smart cities applications: recent developments and new trends; online, supervision of renewable energy platforms; predictive control in renewable systems; smart embedded systems for photovoltaic applications.

The Air Cooled Heat Exchanger Handbook is an essential resource for engineers, designers, and technicians involved in the design, operation, and maintenance of air-cooled heat exchangers. This comprehensive guide covers the fundamentals, calculations, design, and Q&A of air-cooled heat exchangers, providing a complete overview of the subject. The book begins with an introduction to the basic principles of heat transfer and fluid mechanics, followed by an explanation of the different types of air-cooled heat exchangers and their applications. The fundamentals of heat exchanger design, such as the selection of materials and the choice of fin types, are also discussed in detail. The book then delves into the calculation of heat transfer rates and pressure drops in air-cooled heat exchangers. Various heat transfer and pressure drop correlations are presented, along with examples to demonstrate their use. The design of air-cooled heat exchangers, including the sizing of the heat exchanger and the selection of the proper fan, is also covered in depth. Finally, the book includes a comprehensive Q&A section that covers a range of topics, from troubleshooting common problems to optimizing the performance of air-cooled heat exchangers. With its clear, concise explanations and practical guidance, the Air Cooled Heat Exchanger Handbook is an invaluable resource for anyone involved in the design, operation, or maintenance of air-cooled heat exchangers. Whether you are a seasoned professional or just starting out in the field, this book is sure to become an indispensable reference for years to come.

This book addresses the needs of students, researchers, as well as engineers and other professionals or readers interested in recent advances of biofuel and efficient waste management. In the context of energy consumption, over 85% of the total consumed energy comes from non-renewable fossil resources. Developing new renewable energy resources, especially biofuel production from wastes, has received increasing attention. The book is organized into three sections, namely Section I: Conventional waste management; Section II: From waste to green energy; and Section III: Case studies and future perspectives. Each section presents topic-specific chapters, which contain comprehensive and advanced knowledge of the subjects. Overall, the book covers the recent advances, breakthroughs, challenges, and future perspectives of waste-to-energy approach using different kinds of wastes as a feedstock for alternative biofuels and other integrated approaches such as wastewater treatment, plastic degradation, and CO2 sequestration in a cost-effective and eco-friendly way. In addition, different routes of waste recycling for enhanced biofuel production and case studies are presented with environmental and economic analysis. The presented case studies and future perspectives under Section III complement the chapters as they are authored by experts from bioenergy businesses who actually encounter real-world problems.

The book contains select proceedings of the International Conference on Smart Grid Energy Systems and Control (SGESC 2021). The proceedings is divided into 03 volumes, and this volume focuses on renewable energy towards the smart grid. It includes papers related to smart grid, renewable energy, its integration, and DERs in the network for better energy management and ancillary services. The book presents cutting-edge research in the emerging fields of micro, nano, and smart devices and systems from experts. Most of the contributors have built devices or systems or developed processes or algorithms in these areas. This book is a unique collection of chapters from different areas with a common theme and will be immensely useful to academic researchers and practitioners in the industry.

The conference offers a forum for academic and technical communication for researchers and engineers working in the fields of energy science and technology, electrical systems, and power electronics. It conducts in-depth exchanges and discussions on pertinent subjects like new energy and electrical technology. The book aids scholars and engineers worldwide in understanding the academic development trend and expanding their lines of inquiry by disseminating the research status of cutting-edge technologies and scientific research accomplishments. It also strengthens international academic research, academic topics exchange, and discussion, and encourages the industrialization of academic achievements.

This book is a collection of extended versions of papers presented at the KES Covid-19 Challenge international summit. The book focusses on technological, economic, and social developments to combat the effects of global and local disasters as well as the ways in which the recovery from Covid can be used to build more resilient and sustainable communities, industry, and improve the environment. It also discusses the global challenges of human-influenced climate change. There are chapters on making cities and communities more resilient through energy self-sufficiency, food production, resilient housing and buildings, human health and intelligent systems e.g. for forecasting and prediction.

This book gathers selected papers presented at the International Conference on SMART Automatics and Energy (SMART-ICAE 2021), held in Far Eastern Federal University, Vladivostok, Russian Federation during 7-8 October 2021. The book will be useful for wide range of specialists in the field of designing innovative solutions and organizational measures that increase the efficiency of the use of industry technologies in their various manifestations. The issue is also of interest to scientific and engineering personnel engaged in the achievements and farsighted researches in the area of intellectual technology use for solving of real, applied tasks in various areas of industries and policies of nations and systems and for students and undergraduates studying "Power systems engineering and electrotechnics", "Automatized systems", "Managerial systems in power technologies", etc., and postgraduate students in the corresponding branches of study.

This book includes up-to-date and detailed information on fundamental principles, measurement, modeling, and forecasting of solar radiation for technologies and applications of photovoltaic (PV) solar energy. The book also presents basic, modern, and contemporary knowledge and techniques of reliability and performance assessment for PV systems. It includes eleven chapters in four sections: ¿Introduction¿, ¿Fundamentals, Measurements and Modeling of Solar Radiation¿, ¿Forecasting and Characterization of Solar Radiation¿, and ¿Solar Photovoltaic Technologies and Applications¿. Chapters address such topics as fundamental principles, accurate measurements, and modeling of solar radiation; innovative methods for forecasting and characterization of solar radiation; PV technology and application, from conventional and emerging PV technologies to bifacial PV cells and modules and concentrator PV systems; and recent advances in reliability and performance assessment for PV systems, including outdoor characterization, degradation analysis, and PV power prediction.

Overskrifterne fortæller os, at kloden er ved at koge over, og at det haster med at stoppe udslippet af CO2 i atmosfæren.Heldigvis findes der en lang række af tekniske løsninger, som kommer til at gøre en forskel. I denne bog kan du læse om nogle af disse grønne teknologier: energi fra sol, vind og vand, nye former for atomkraft, brint som drivmiddel og energilager, huse på vandet, CO2-venligt byggeri, Power-to-X og meget mere.Så bevar optimismen. Med klog og smart teknologi kan vi sammen fikse klimakrisen.Fra 10 år.

This book focuses on the current situation of two technologies for electricity production from renewable energy sources, wind and solar photovoltaic energy, analysing and describing both technologies in detail.Four regions of the world, with distinct energy markets and conditions, are explored. Together, the USA, Europe, China and Japan represent one third of the world¿s population and occupy 25% of the planet, therefore offering a representation of a global picture. In each of these regions, the development of the solar and wind energy is examined, and the economic implications are described.

This book covers evolution, concept and applications of modern semiconductor devices such as tunnel field effect transistors (TFETs), vertical super-thin body MOSFETs, ion sensing FETs (ISFETs), non-conventional solar cells, opto-electro mechanical devices and thin film transistors (TFTs). Comprising of theory, experimentation and applications of devices, the chapters describe state-of-art methods and techniques which shall be highly assistive in having an overall perspective on emerging technologies and working on a research area. The book is aimed at the scholars, enthusiasts and researchers who are currently working on devices in the contemporary era of semiconductor devices. Additionally, the chapters are lucid and descriptive and carry the potential of serving as a reference book for scholars in their undergraduate studies, who are looking ahead for a prospective career in semiconductor devices.

Advanced Technologies in Electric Vehicles: Challenges and Future Research Developments discusses fundamental and advanced concepts, challenges, and future perspectives surrounding EVs. Sections cover advances and long-term challenges such as battery life span, efficiency, and power management systems. In addition, the book covers all aspects of the EV field, including vehicle performance, configuration, control strategy, design methodology, modeling and simulation for different conventional and modern vehicles based on mathematical equations. By tackling the fundamentals, theory and design of conventional electric vehicles (EVs), hybrid electric vehicles (HEVs), and fuel cell vehicles (FCVs), this book presents a comprehensive reference. Investment in hybrid and electric vehicle (EV) technology research has been increasing steadily in recent years, both from governments and within companies. The role of the combustion engine in causing climate change has put the automobile industry on a path of rapid evolution towards electric vehicles, bringing experts with a range of backgrounds into the field.

Advances in Yeast Biotechnology for Biofuels and Sustainability: Value-Added Products and Environmental Remediation Applications showcases the uses for engineered yeast in environmental applications, especially as an innovative source of biofuels. Beginning with a thorough review of recent advances and future potential for yeast biotechnology, the book proceeds to outline several options for biofuels, including lignocellulosic biofuels and alternative feedstock production through hydrolysis and alternative value-added products, including industrial acids and bioplastics and applications in agriculture and environmental remediation. Placing case studies at the center of each chapter, this book presents a future-focused perspective on the potential of yeast biotechnologies to support sustainability.

In diesem Buch sind alle 27 Erfindungen des Herrn Emil Johannes Pfautsch so wiedergegeben, wie sie beim Deutschen Patentamt hinterlegt sind. Es handelt sich hierbei vorwiegend um einen Faksimiledruck.Aus dem Inhalt:permanentmagnetischer Generator mit magnetischem Nebenschlußsolare MeerwasserentsalzungsanlageMaschine, die die Schwerkraft und das Feld eines Dauermagneten nutztZentrifugalbeschleunigungstriebwerkund einig weitere.

This book explains the challenges and barriers of island energy systems in the European Union. It reviews the research projects carried out to date, and proposes a new feasible scheme that could be advantageous to many isolated energy systems. The book contains a thorough literature review, to ensure the originality of its ideas. It provides a clear insight of the opportunities and difficulties facing EU island energy systems.

Renewable energy principles and practices-fully updated for the latest advancesWritten by a team of recognized experts, this thoroughly revised guide offers comprehensive coverage of all major renewable energy sources, including solar, wind, hydropower, geothermal, and biomass. This new edition keeps up to date with the rapid changes in renewable energy technology. Readers will get worked-out example problems and end-of-chapter review questions that help to reinforce important concepts.By stressing real-world relevancy and practical uses, Fundamentals and Applications of Renewable Energy, Second Edition prepares students for a successful career in renewable energy. Readers will get detailed discussions on the thermodynamics, heat transfer, and fluid mechanics aspects of renewable energy systems as well as economic and environmental considerations. The book features new sections on solar thermal applications, photovoltaics, wind power and biomass energy.Features both technical and economic analyses of renewable systemsApproximately 1100 end-of-chapter problems including conceptual and multiple-choice questionsSupplements include a complete PDF solutions manual and PowerPoint lecture slidesWritten by a team of renewable energy educators and experienced authors

Thermochemical Conversion of Lignocellulosic Materials: Theory, Design, and Applications for the Future proposes a generalized methodology for the design and study of thermochemical conversion reactors independent of the feedstock used and the technology analyzed. Sections cover essential theory, including biomass thermochemical conversion, biomass supply chains, and thermochemical reactors. The book then examines other important aspects of the thermochemical conversion reaction, presenting modeling and analysis options. Finally, it investigates potential uses and applications for these techniques. Including clear objectives and practical exercises to cement understanding, this book will equip students and researchers with the skills to design and model selective reactors.

Dynamics and Control of Ocean Wave Energy Converters: Theory and Applications outlines the fundamental theory and applications of wave energy production techniques, with detailed explanations of the dynamics and hydrodynamics of wave energy converters. Methods and models of control are described next, including essential techniques from systems response and PID control to state space realization. Next, advanced reactive control techniques, such as Latching Control, Bang-Bang Control, and advanced optimal control algorithms, will be outlined. The final chapters show how to calculate optimal estimation for wave energy conversion using techniques such as Kalman Filters and Extended Kalman filters. Providing a range of problems and case studies to enhance understanding, this book will take readers from the essentials of wave energy conversion to advanced control techniques for responsive energy production.

This book examines recent progress and new technological developments in sustainable aviation. It covers alternative fuel types, propulsion technologies, and aerial vehicle (unmanned aerial vehicles, drones, passenger air) emission reduction technologies. The effects of these technologies on vehicle performance, cost, and environmental impact are discussed, and case studies, practical applications, and engineering solutions and methodologies are provided. This collection will be an invaluable reference for researchers, practicing engineers, and students.

Hydrogen technologies are key for achieving a carbon-neutral economy; these offer solutions for the further expansion of renewable energy supplies, climate-neutral industry processes and sustainable mobility. For Germany and Europe alike, they present an opportunity to maintain industrial value creation, expand export opportunities and secure technological sovereignty. In this book, the Fraunhofer-Gesellschaft presents the knowledge and experience it has acquired along the entire value chain of the hydrogen economy. This encompasses materials and system development, production, system upscaling, energy sector applications, emission-intensive industry processes and mobility, as well as the practical, overarching issues of safety, standardization and service life.