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Books > Professional & Technical > Energy technology & engineering > General
This book discusses the theory, general principles, and energy source conditions allowing for the emergence of life in planetary systems. The author examines the material conditions found in natural hydrothermal sites, the appropriate analogs of prebiotic environments on early Earth. He provides an overview of current laboratory experiments in prebiotic materials chemistry and substantiation of a new direction for the experiments in the origin of life field. Describes thermodynamic inversion and how it relates to the living cell; Examines the current direction of experiments on prebiotic materials chemistry; Introduces and substantiates necessary conditions for the emergence of life.
This research monograph is in some sense a sequel to the author's earlier one (Power System Stability, North Holland, New York 1981) which devoted cons- erable attention to Lyapunov stability theory, construction of Lyapunov fu- tions and vector Lyapunov functions as applied to power systems. This field of research has rapidly grown since 1981 and the more general concept of energy funct ion has found wide spread application in power systems. There have been advances in five distinct areas (i) Developing energy functions for structure preserving models which can incorporate non-linear load models (ii) Energy fu- tions to include detailed model of the generating unit i. e. , the synchronous machine and the excitation system (iii) Reduced order energy functions for large scale power systems, the simplest being the single machine infinite bus system (iv) Characterization of the stability boundary of the post-fault stable eQui- brium point (v) Applications for large power networks as a tool for dynamic security assessment. It was therefore felt appropriate to capture the essential features of these advances and put them in a somewhat cohesive framework. The chapters in the book rough ly fo llow this sequence. It is interesting to note how different research groups come to the same conclusion via different reas- ings.
The era of the personal computer has, without doubt, permanently altered our life style in a myriad of ways. The "brain" of the personal computer is the microprocessor (together with RAM and ROM) which makes the decisions needed for the computer to perform in the desired manner. The microprocessor continues to evolve as increasingly complex tasks are required. While not sharing the limelight of the microprocessor, the "heart" of the personal computer, namely the power supply, is equally important since without the necessary source of power the microprocessor would be a useless piece of silicon. The power supply of twenty years ago was much different than its modem day equivalent. At the dawn of the personal computer era in the late 1970s, de power was obtained from a simple diode bridge. However, the need for smooth, regulated DC at low voltage required at the same time both a bulky input transformer and a large dc side ftlter. Those computer fans present at the birth of this industry can remember the large boxes housing our Altair, Cromemco and Northstar computers which was made necessary largely because of the huge power supply. It is not well appreciated but certainly true that the huge sucess of the Apple II computer in those days was due, at least in part, to the relatively slim proftle of the machine. This sleek appearance was largely due to the adoption of the then new and unproven switched mode power supply.
This book introduces a family of large-signal stability-based control methods for different power inverters (grid-connected inverter, standalone inverter, single-phase inverter, and three-phase inverter) in practical applications. Power inverters have stability issues, which include the inverter's own instability as well as the inverter's instability in relation to the other power electronic devices in the system (i.e., weak grid and the EMI filter). Most of the stability analyses and solutions are based on small-signal stability technology. Unfortunately, in actuality, the majority of practical instability concerns in power inverter systems are large-signal stability problems, which, when compared to small-signal stability problems, can cause substantial damage to electrical equipment. As a result, researchers must conduct a comprehensive investigation of the large-signal stability challenge and solutions for power inverters. This book can be used as a reference for researchers, power inverters manufacturers, and end-users. As a result, the book will not become obsolete in the near future, regardless of technology advancements.
This book makes a substantial and timely contribution to discussions on energy security in Oman, providing a systematic analysis of energy security in Oman from 1920 to 2020. It is particularly relevant in light of the recent global geopolitics of the Gulf particularly, and the Middle Eastern region broadly, as well as connecting to current climate change research and debates. Combining a political sociological account with postcolonial concepts within a theoretical and empirical exploration of energy politics, the book weaves a study of energy security into the historical and contemporary development of political, economic, security, and social structures in Oman. Including interviews with Omani and Oman-based practitioners, as well as grounded in historical documents which include Arabic-language sources, this book evaluates the energy question beyond the typical economic perspective, considering socio-political opportunities and challenges. It also makes economic-related recommendations in tandem with rentier state theory. Unlike the dominant accounts of energy security in Oman, this book sets itself apart by moving away from utilising liberal and realist approaches for its analysis and engages systematically with critical security studies to introduce a non-Eurocentric perspective to the arena. Of interest to scholars in Middle Eastern history, energy security, and security studies, this book assumes an important place in the critical literature on the Gulf, particularly within environmental studies and energy policy literature.
A comprehensive assessment of the methodologies of thermodynamic optimization, exergy analysis and thermoeconomics, and their application to the design of efficient and environmentally sound energy systems. The chapters are organized in a sequence that begins with pure thermodynamics and progresses towards the blending of thermodynamics with other disciplines, such as heat transfer and cost accounting. Three methods of analysis stand out: entropy generation minimization, exergy (or availability) analysis, and thermoeconomics. The book reviews current directions in a field that is both extremely important and intellectually alive. Additionally, new directions for research on thermodynamics and optimization are revealed.
active industrial participation in the organizing committee. Recently, the conference has begun a regular informal industrial roundtable (Session 4). This has become very popular as it allows industrial participants to speak more openly. For a broader perspective, R. James Woolsey, Former Direc tor of Central Intelligence Agency, gave an after-dinner address on "Wagon Trains for the 21st Century: The Role for Biorefineries. " He urged the attendees of the importance of their efforts to develop renewable, benign processes for the United States and the world based on both security and prosperity reasons. These related to energy supply, support of domestic agriculture, global warming, and other issues. With the Twentieth Symposium, we continued the tradition of pro viding an informal, congenial atmosphere that our participants find condu cive to pursuing technical discussion of program topics. The technical program consisted of 35 oral presentations, a roundtable forum, two spe cial topic discussions, and a poster session of 133 posters. This year, tech nical topics included: Session 1: Feedstocks: New Supplies and Processing Session 2: Applied Biological Research Session 3: Bioprocessing Research Session 4: Emerging Opportunities for Industrial Chemicals Session 5: Bioprocess Evaluation and Confirmation Session 6: Enzymatic Processes and Enzyme Production Special topic discussions were held on "Defining the Future Separa tions Needs Derived from Bioprocessing" by Earl Beaver, Monsanto Com pany, St.
Within the Smart Grid, the combination of automation equipment, communication technology and IT is crucial. Interoperability of devices and systems can be seen as the key enabler of smart grids. Therefore, international initiatives have been started in order to identify interoperability core standards for Smart Grids. IEC 62357, the so called Seamless Integration Architecture, is one of these very core standards, which has been identified by recent Smart Grid initiatives and roadmaps to be essential for building and managing intelligent power systems. The Seamless Integration Architecture provides an overview of the interoperability and relations between further standards from IEC TC 57 like the IEC 61970/61968: Common Information Model - CIM. CIM has proven to be a mature standard for interoperability and engineering; consequently, it is a cornerstone of the IEC Smart Grid Standardization Roadmap. This book provides an overview on how the CIM developed, in which international projects and roadmaps is has already been covered and describes the basic use cases for CIM. This book has been written for both Power Engineers trying to get to know the EMS and business IT part of Smart Grid and for Computer Scientist finding out where ICT technology is applied in EMS and DMS Systems. The book is divided into two parts dealing with the theoretical foundations and a practical part describing tools and use cases for CIM.
Proceedings of a European seminar organized by the CEC, Directorate-General for Energy and the Instituto para la Diversificacion y Ahorro de la Energia Eua (IDEA) with the cooperation of Gomez Pardo Foundation's Energy Commission, Madrid, Spain, 10-11 October 1989.
This two-volume book offers a broad range of discussions on the immense challenge of climate change, one confronting every country on the planet and forcing them to find a path towards a sustainable future that will not have disastrous consequences in relation to our chances of survival. It also presents a snapshot of the status quo, which reflects all the decisions and measures taken to date. Analyzing the consequences of the steps that will shape our future, the two volumes also reflect on important decisions at a global level that have already been taken. This second volume on risks assessment and the political and social dimension of the green energy transition is structured into 14 chapters. International renowned scholars discuss the inherent risks that arise in consequence of the transition to the intensive use of low carbon energy sources and global warming, risks related to food and water security, as well as risks of social and political conflicts. They further examine the dependence on individual countries' industrial structures and on their socio-economic development level as challenges to climate change solutions and to the global energy policy agenda. This book is a must-read for scholars, researchers and students, as well as policymakers interested in a better understanding of climate change, present scenarios, and alternative solutions and measures.
A collection of papers from the below symposia held during the 10th Pacific Rim Conference on Ceramic and Glass Technology (PacRim10), June 2-7, 2013, in Coronado, California 2012: * Solid Oxide Fuel Cells and Hydrogen Technology * Direct Thermal to Electrical Energy Conversion Materials and Applications * Photovoltaic Materials and Technologies * Ceramics for Next Generation Nuclear Energy * Advances in Photocatalytic Materials for Energy and Environmental Applications * Ceramics Enabling Environmental Protection: Clean Air and Water * Advanced Materials and Technologies for Electrochemical Energy Storage Systems * Glasses and Ceramics for Nuclear and Hazardous Waste Treatment
This open access book introduces the major environmental green development issues from six major themes carbon neutrality, nature-based solution, watershed management and climate adaptation, BRI green development, sustainable food supply chain, ecosystem-based integrated ocean management focusing on the progress of China’s environment and development policies from 2021 accomplishments. It is based on the research outputs of CCICED in the year of 2021, which marks China’s start point of implementation of its 14th Five-Year Plan when world economy also strived to recover from the pandemic. Â
Thermal Protection Modeling presents the fundamental knowledge, applications, and methods of heat transfer augmentation techniques for current and future thermal protection systems. This book covers common challenges and their most appropriate solutions, presenting boundary conditions for the simulations of heat transfer and design of combined and active thermal protection. Important application aspects of heat transfer augmentation techniques in a single-phase system are compared in a practical way with a strong modeling approach. This book will provide a strong understanding of the current and future state of thermal protection systems and assist the reader in their own problem solving and modeling approaches.
Written by one of the world's leading scholars in the field, this book provides a unique perspective on the connections between energy justice and human rights. Taking an interdisciplinary approach, the author offers an accessible discussion about the implementation of energy justice in practice. The book explores the rise of justice issues in the energy sector, the interdisciplinary nature of energy justice, the economics of energy justice and provides a practical case study on distributive justice. The penultimate chapter focuses on human rights and energy justice in a world first, and explores the topic from the perspective of the opportunity of last resort. This 'opportunity of last resort' is the national courts and is the place where societies can seek to have justice enforced through a variety of human rights being protected. Finally, energy justice risks are highlighted alongside the author's proposed framework for the next generation of energy justice scholars.
This open access book is designed as a continuation of the editor's 2019 book Achieving the Paris Climate Agreement Goals. This volume provides an in-depth analysis of industry sectors globally, and its purpose is to present emission reduction targets in 5-year steps (2025 to 2050) for the main twelve finance sectors per the Global Industry Classification System. This scientific analysis aims to support the United Nations Principles for Responsible Investment initiative to give sustainability guidance for the global finance industry. The industry sector pathways presented here are based on the latest global and regional 100% renewable energy and non-energy greenhouse gas Representative Concentration Pathways in order to keep climate change significantly under +1.5 C and thereby achieve the Paris Climate Agreement goals. The heart of this book is three chapters presenting the results of industry scenario modelling. These chapters cover twelve industry and service sectors as well as transportation and buildings. The specific energy demand and specific emissions are presented based on the emission accounting concept of "Scope 1, Scope 2 and Scope 3" emission pathways. This methodology has been developed to measure the climate and sustainability index for companies, and this research project expands the methodology to apply it to entire industry sectors. The results presented here are the first overall industry assessments under Scope 1, 2 and 3 from 2020 through 2050. The base for the energy pathways is the scenarios scenarios published in the previous volume. The nonenergy GHG emission scenarios, broken down to agriculture & forestry and industry, are detailed and include all major greenhouse gases and aerosols. The final section of the book presents the main conclusions of the industry pathway development work and recommendations for the finance industry and policy makers. Additionally, future qualitative future investment requirements in specific technologies and measures are presented.
This multi-disciplinary book presents the most recent advances in exergy, energy, and environmental issues. Volume 2 focuses on fundamentals in the field and covers current problems, future needs, and prospects in the area of energy and environment from researchers worldwide. Based on some selected lectures from the Eleventh International Exergy, Energy and Environmental Symposium (IEEES-11) and complemented by further invited contributions, this comprehensive set of contributions promote the exchange of new ideas and techniques in energy conversion and conservation in order to exchange best practices in "energetic efficiency." Included are fundamental and historical coverage of the green transportation and sustainable mobility sectors, especially regarding the development of sustainable technologies for thermal comforts and green transportation vehicles. Furthermore, contributions on renewable and sustainable energy sources, strategies for energy production, and the carbon-free society constitute an important part of this book.
This book states that sustainable development has become an influential discourse worldwide. Climate change is not only an urgent problem, but it is also a fundamental spiritual question concerning social justice and sustainable peace development as well as solidarity among people of various religious backgrounds and different countries. Thus, this global problem must be faced and recognized for future actions and strategies. However, the politics of fear must be replaced with a culture of peace, hope, and compassion, and this urgent problem must be faced with an optimistic attitude and a certain degree of preparedness. Climate change is evident in many forms, such as, for example, the most obvious-recent weather fluctuations that happen around the world. Floods, droughts, and hurricanes are those visible signs of climate change. Human-caused climate change is projected to greatly impact marine, freshwater, and terrestrial life. Temperatures in Alaska and the Arctic have increased over the last 50 years at a rate more than twice as fast as the global average temperature. Poor people are vulnerable to man-made climate change and respond rapidly to its impacts. Diverse knowledge of and approaches to climate change help understand this growing problem; global average air temperature has increased in the recent past by approximately 1.0 DegreesC (1.8 DegreesF). According to the Climate Science Special Report, the last several years have been record-breaking, and the period of 1901-2016 is the warmest. Greenhouse gas (GHG) emissions are still rising, with damaging effects on the Earth's climate. At the moment, the concentration of CO2 is higher than at any point in time-at least the past 800,000 years. However, carbon dioxide (CO2) is not the only GHG that impacts human-induced climate change.
This book aims to present some advanced control methodologies for power converters. Power electronic converters have become indispensable devices for plenty of industrial applications over the last decades. Composed by controllable power switches, they can be controlled by effective strategies to achieve desirable transient response and steady-state performance, to ensure the stability, reliability and safety of the system. The most popular control strategy of power converters is the linear proportional-integral-derivative series control which is adopted as industry standard. However, when there exist parameter changes, nonlinearities and load disturbances in the system, the performance of the controller will be significantly degraded. To overcome this problem, many advanced control methodologies and techniques have been developed to improve the converter performance. This book presents the research work on some advanced control methodologies for several types of power converters, including three-phase two-level AC/DC power converter, three-phase NPC AC/DC power converter, and DC/DC buck converter. The effectiveness and advantage of the proposed control strategies are verified via simulations and experiments. The content of this book can be divided into two parts. The first part focuses on disturbance observer-based control methods for power converters under investigation. The second part investigates intelligent control methods. These methodologies provide a framework for controller design, observer design, stability and performance analysis for the considered power converter systems.
This two-volume book offers a broad range of discussions on the immense challenge of climate change, one confronting every country on the planet and forcing them to find a path towards a sustainable future that will not have disastrous consequences in relation to our chances of survival. It also presents a snapshot of the status quo, which reflects all the decisions and measures taken to date. Analyzing the consequences of the steps that will shape our future, the two volumes also reflect on important decisions at a global level that have already been taken. In this first volume on green energy, decarbonization, and forecasting the green transition, respected international scholars analyze various technical aspects of and alternatives to the so-called "green energy transition," as well as measures intended to help reach the ambitious goal of net zero emissions within the next thirty years. Throughout the 13 chapters, the authors forecast future scenarios for the use of alternative energy sources. Additionally, the book discusses questions regarding the suitability of current measures and presents innovative alternatives that have remained largely overlooked. This book is a must-read for scholars, researchers and students, as well as policymakers interested in a better understanding of climate change, present scenarios, and alternative solutions and measures.
This book combines issues several critical ones in the energy field (low-energy technologies, renewable energies such as the hydrogen economy, and geothermal energy). Moving towards a more sustainable world requires a complete revolution in the way we manage energy and resources. However, from an academic perspective, this theme is so broad that most educators and researchers tend to focus on just one aspect, and maintaining the broad viewpoint which is necessary for making strategic judgments becomes difficult. Tohoku University addressed this challenge when developing a new education and training program for environmental leaders and brought together the extensive range of expertise available in specific fields into one special course which forms the basis of this book. Now in one volume, both students and educators can be brought up to date on a wide range of critical issues currently being addressed in the field of energy and resources. Chapters on resources include availability (for instance, rare earth metals), extraction and recycling of metals and plastics, and technological solutions to specific waste-disposal problems. In addition, broader strategic issues such as limits to growth and the interaction between the economic system and environmental issues are addressed. Even though each chapter provides topical data and knowledge from disparate and specialized fields, the book is written at a level that is readily understandable by students from all scientific, engineering, and humanities fields.
This book reflects and expands on the current trend in the building industry to understand, simulate and ultimately design buildings by taking into consideration the interlinked elements and forces that act on them. This approach overcomes the traditional, exclusive focus on building tasks, while posing new challenges in all areas of the industry from material and structural to the urban scale. Contributions from invited experts, papers and case studies provide the reader with a comprehensive overview of the field, as well as perspectives from related disciplines, such as computer science. The chapter authors were invited speakers at the 5th Symposium "Modelling Behaviour", which took place at the CITA in Copenhagen in September 2015.
ISO 50001 - A strategic guide to establishing an energy management system provides a practical but strategic overview for leadership teams of what an EnMS (energy management system) is and how implementing one can bring added value to an organisation.
In this book, the Commission of the European Communities presents the proceedings of the Workshop on Solar Central Receiver Projects, held in Varese, I taly, in June 1984. This Workshop was supported by all operators of solar tower power plants around the world and, as a result, these proceedings provide a comprehensive overview of the technology in its current state of development. The Workshop was organized by the Commission of the European Communities in the frame of the second solar energy R&D programme under the responsibility of its Di rectorate-General (X 11) for Science, Research and Development in Brussels. The meeting place, Varese, in Italy, was selected because of its neighbourhood to the Ispra Establishment of the Commission's Joint Research Centre who cooperated in the organization of the Workshop. Solar power plants of the central receiving type have two conflicting characteristics: they employ very simple and classical components but as a system they are of tremendous complexity. It was the hope for rapid progress by using available components that guided the decisions taken in the late seventies to build six large experimental plants: four in Europe, one in Japan and one in the United States. At that time, this technology enjoyed high priority in solar energy R&D around the world. Once the plants were completed, however, it became clear that the technical complexity combined with difficult meteorological conditions at most construction sites made the yields less favourable than anticipated. |
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