Energi, elproduktion, eldistribution og energilagring

Chand Pasha's book "Bidirectional ECU Voltage Control Loop Based Energy Management" is a ground-breaking work into the field of energy management systems with a particular emphasis on the novel idea of Bidirectional Electronic Control Unit (ECU) Voltage Control Loop. Written by a leading authority in the industry, this ground-breaking book provides a thorough and in-depth grasp of sophisticated energy control systems.For readers who are not aware with the nuances of ECUs, Pasha starts by deciphering the complexity of bidirectional energy flow within electronic systems. The book then gets right to the point, presenting the revolutionary idea of a voltage control loop inside ECUs-a cutting-edge strategy that might completely transform energy management across a range of applications.Pasha's skill at fusing theoretical ideas with real-world applications will be valued by readers. The book offers insights into the design, implementation, and optimization of bidirectional voltage control loops while guiding readers through their complexities. Both seasoned professionals and those new to the sector can easily understand the practical consequences of this revolutionary approach to energy management through the use of real-world case studies and examples.It is impossible to overestimate the importance of bidirectional energy control, particularly in this day and age when sustainability and energy efficiency are leading the way in technological innovation. For engineers, researchers, and students looking to keep up with the quickly changing field of electronic control systems and energy management, Pasha's book is an invaluable resource."Bidirectional ECU Voltage Control Loop Based Energy Management" offers a thorough manual for comprehending, putting into practice, and optimizing bidirectional energy flow in electronic control units, whether you're a researcher delving into the cutting edge of electronic systems or a professional in the industry looking to implement the newest energy control strategies. The work of Chand Pasha is evidence of the revolutionary power of creative energy management strategies in influencing the development of electronic systems in the future.

This book is designed to serve as a textbook for courses on renewable energy technology targetted at upper undergraduate or graduate students. This book can also be used as a core or supplementary text for courses in energy conservation and management and solar photo-voltaic design and application. This textbook covers the basic concepts of renewable energy resources, especially wind and solar energy. It contains 8 chapters covering all major renewable energy systems, resources, and related topics, as well as a brief introductory chapter on grid integration techniques in solar and wind energy systems. The book includes pedagogical features like examples and review questions and multiple choice questions to help the readers test their understanding. Reading lists, including web-based material, are included at the end of each chapter. The structure and pedagogy makes this book useful for self-study as well as for classroom use. The book can also be used as text for professional development courses for engineers employed in the energy industry.

This book contains selected proceedings of EPREC-2021 with a focus on power systems. The book includes original research and case studies that present recent developments in power systems, principally renewable energy conversion systems, distributed generations, microgrids, smart grid, HVDC & FACTS, power quality, power system protection, etc. The book will be a valuable reference guide for beginners, researchers, and professionals interested in advancements in power systems.

"Get up-to-speed with the fundamentals of how electricity markets are structured and operated with this comprehensive textbook, requiring no prior experience in power systems or energy economics. An ideal introduction for senior undergraduate and graduate students in electrical engineering, economics, and operations research"--

Hydrogen has an important role to play in decarbonised energy systems, but it is vital to generate it without carbon emissions, for example, using sunlight and abundant sea water. This work covers techniques for generating hydrogen from seawater, their advantages and shortcomings.

The new edition of this established work on wireless power transfer. Updates include output characteristics of multi-hop systems, technologies, new experimental data, developments on regulation and standardization, WPT for dynamic EV charging, and far-field WPT.

This book is about solar ponds for energy storage from various perspectives, including fundamentals, efficiencies, system designs, local applications and details about what have been done in the world in the field of solar ponds for generating energy and storage it for useful purposes.

The Fast Track to Determining Transfer Functions of Linear Circuits is a condensed student guide teaching readers about first-, second- and third-order linear transfer functions commonly encountered in the design of electronic systems.Fast Analytical Circuits Techniques (FACTs) reduce mathematical overhead and often eliminate the use of complex equations for circuit analysis. If a circuit is too complicated, it is split into simpler subcircuits that can be evaluated individually. The intermediate results are then assembled to form a desired final result. FACTs work on RLC networks, but also on active circuits featuring operational amplifiers (op-amps) or transistors.Chapters List:Transfer FunctionsFast Analytical Circuits TechniquesZeroes of a Transfer FunctionGeneralized Transfer Functions.First-Order Transfer FunctionsSecond-Order Transfer FunctionsThird-Order Transfer FunctionsAppendix: Illustrating the Process of Determining Poles and ZeroesThe goal of this book is to be practical and lead the reader to solve problems by applying step-by-step approaches. In many cases, the only required accessories are a sheet of paper and a pen. Chapters one to four are a crash course on the FACTs. The following chapters detail how to determine transfer functions of classical networks from the first to third order. After going through the proposed examples at your own pace, the reader will master the techniques for analyzing RLC networks in the frequency domain.The book is an ideal companion for students who want to understand and master linear circuit behavior. BSEE, MSEE and Ph.D students will find many useful descriptions and methods which can be applied to linear circuit design and further study.

New Technology For Solar Photovoltaic Thermal Comprehensive Utilization Systems: Applications for Cold Regions provides step-by-step coverage of innovative areas of solar/photovoltaic/thermal (PV/T) hot water and heating systems, covering principles, structure, modeling, experimental testing, operating characteristics and optimization, and economic evaluation. The book begins by discussing the concepts, classification, advantages, and application methods of current solar hot water/heating systems, phase change storage, and connection methods. Several novel systems are investigated and analyzed, with applications in extreme cold and subtropical regions, including tank-type systems, dual-condenser heat pipe systems, heat pipe PV/T-Trombe wall systems, PV/T road heat pump systems, and PV/T-PCM-PEM electrolyzer hydrogen/heating systems. Finally, other new types of PV/T systems and building design considerations for special climate regions, and perspectives and future directions, are considered. This is a valuable resource for researchers, scientists, advanced students, engineers, R&D professionals, and other industrial personnel with an interest in solar photovoltaic/thermal (PV/T) technologies, solar energy, built environment, and renewable energy.

The book is composed of 15 chapters in total. All chapters presented by the authors (co-authors) are published in the author¿s edition and aim to present an issue on how to achieve more sustainable and more environmentally safe development of modern transport and energy sector. The chapters are grouped into 3 parts. The first part ¿Decisions for alternative energy sources use in modern transport¿ represents novel solutions in alternative energy sources development and implementation in different spheres of the modern transport sector. The second part ¿Solutions for reducing negative impact of energy and transport on environment¿ is devoted to advances in technologies aimed on reducing impact of energy and transport sectors on environment and utilization of waste. The third part of the book ¿Advance in alternative motor fuels technology¿ represents recent developments in chemical technology of alternative fuels production and aspects of modern fuels quality control.

The core of the book is the presentation of a systematic, continuous and logical chain into the coupled total energy system (GES) of the future, which will lead to the fully sustainable use of renewable energies. Thus, unified models are proposed that are applicable to the subsystems/sectors throughout and allow the optimization of the entire GES. Appropriate algorithms and approaches are illustrated with numerous examples. This is embedded in the context of efforts to fully integrate energy generated from renewable sources into the GES. The overarching role of IT systems for secure operations has been emphasized in the book. The relevance of the correct mapping of technologies to use cases is elaborated and necessary steps derived from this are considered technically and organizationally (standardization). Special attention is paid to the didactic presentation of the material in order to present this new, difficult and complex problem "e;as simple as possible, but not simpler"e; [according to Einstein].

High-Temperature Phase Change Materials for Thermal Energy Storage covers the fundamentals, thermal characteristics, measurement, design, and applications of high-temperature phase change materials (PCMs) for thermal energy storage, supported by examples and numerical modeling. The differences between low-temperature and high-temperature PCMs are examined with respect to thermophysical properties, phase change properties, and melting/solidification processes, with detailed coverage of how to alter or shorten the phase transition temperature range between melting and solidification, providing routes for the utilization of PCMs for specific high-temperature applications. The book also addresses key challenges, such as the design of PCM containers, phase transition temperature with little deviation, high latent heat capacity, thermal conductivity, viscosity, efficiency, ecocompatibility, and cost. This book is a valuable resource for researchers, advanced students, and scientists across the areas of energy storage, power generation, energy engineering, thermodynamics, materials science, renewable energy, energy management, mechanical engineering, and chemical engineering as well as engineers, research and development professionals, and other industry personnel with an interest in thermal energy storage design and materials.

Enhancing Resilience in Distribution Systems presents practical guidance for readers on the challenges and potential solutions for resilience in modern power systems. The book begins by explaining the risks and problems for resilience presented by renewable-based power systems. It goes on to clarify the current state of research and propose several novel methodologies and technologies for analysis and improvement of power system resilience. These methods include deep learning, linear programming, and generative adversarial networks. Packed with practical steps and tools for implementing the latest technologies, this book provides researchers and industry professionals with guidance on the resilient systems of the future.

Vehicle Electrification in Modern Power Grids: Disruptive Perspectives on Power Electronics Technology and Control Challenges collects the newest advances in technology for electric vehicle integration into one practical volume for professionals and advanced researchers. The book not only summarizes and clarifies legislation and grid codes for the area, but also outlines the modeling and analytical techniques needed, including predicting power converter reliability and its remaining useful life. Specializing in microgrid clusters, the book provides advanced power electronics device technology from wide-band-gap (WBG) to DSP-based digital control platforms and new materials for passive filters. Blending cutting-edge research and practical technology, this book provides a centralized resource for advanced researchers and engineers looking to accelerate vehicle electrification in the power grid.

Applications of Deep Machine Learning in Future Energy Systems pushes the limits of current Artificial Intelligence techniques to present deep machine learning suitable for the complexity of sustainable energy systems. The first two chapters take the reader through the latest trends in power engineering and system design and operation before laying out current AI approaches and limitations. Later chapters provide in-depth accounts of specific challenges and the use of innovative third-generation machine learning, including neuromorphic computing, to resolve issues from security to power supply. An essential tool for the management, control, and modelling of future energy systems, this book maps a practical path towards AI capable of supporting sustainable energy.

This book covers the new field of straintronics, using strain switched nanomagnets for extremely energy-efficient computing, information processing, communication, and signal generation. Based on well-established CMOS technology, traditional electronics have two significant shortcomings: excessive energy dissipation and volatility, which is the inability to retain information after power has been switched off. Straintronics is more energy-efficient and non-volatile (but also more error-prone), allowing it to eclipse traditional electronics in niche areas that are increasingly attracting attention, such as image processing and probabilistic computing, computer vision, machine learning, neuromorphic networks, probabilistic computing, and belief networks. Magnetic Straintronics: An Energy-Efficient Hardware Paradigm for Digital and Analog Information Processing introduces straintronics and the technology's myriad applications for researchers, engineers, and scientists in electrical engineering, physics, and computer engineering.

The book covers all the emerging paradigms of machine learning and bio-inspired algorithms and their synergies with communication networks which may prove to a core 5G and 6G enablers. It consists of 11 chapters with varied fields. The book introduces the fundamentals of broadband wireless networks and issues related to energy efficiency and optimization. Also, it discusses the efficient bio-inspired algorithms and their utility in wireless networks for 5G, B5G, and IoT. Different fitness functions for different bio-inspired and other artificial intelligence algorithms are described in the book. More importantly it also introduces the concept, implementation, and technological challenges of efficient wireless energy harvesting methods. The book discusses different methodologies for efficient antenna designs. It also covers real-time applications on the Internet of Medical Things (IOMT). The book helps the readers to understand the subject and solve many real-time issues. It proves a ready reference to the researchers working in RF, artificial intelligence, machine learning, and communication networks.

This book collates important contributions from Engineering to Adapt (ETA2023). Eta, ¿, the 7th letter of the Greek alphabet, is scrupulously used to denote efficiency and this is what ETA2023 strives for. In context, efficiency, ¿, is about avoiding waste, may this be energy, time, money, or material, in accomplishing something useful. As such, ETA2023 aims at bringing experts and future leaders together to forge more efficient ways to engineer and live. In other words, ETA2023 strives to synergise and catalyse all stakeholders, enthusiasts, and experts from academia, industry, policy arenas, and the general public, to formulate novel ways to improve tomorrow.This symposium will disseminate recent progress and promote collaborations to maximize opportunities for innovative integrated solutions. Topics of interest include resource and energy efficiency, waste reduction, and eco-friendly agriculture, architecture, engineering, and living.

This book covers new technologies and methods related to models for short-term forecasting of electricity imbalances in the IPS of Ukraine, taking into account the impact of forecasts of energy production from renewable sources on the accuracy of the imbalance forecast. The book proposed architecture and mathematical model of an artificial neural network for deep learning forecasting of short-term electricity imbalances using hourly data. Using a model to aggregate data with an hourly resolution followed by forecasting to reduce forecast error, the quasi-dynamic modeling method was used to analyze the impact of periodic generation on the network. The application of quasi-dynamic modeling also allows taking into account the system load curve, generation profile, storage system, as well as renewable energy sources (RES) operation in this area. The use of models makes it possible to achieve realistic estimates of generation for the required period. The book considers a local hybrid renewable energy system (HRES) based on different types of RES, which is more efficient than a system with one type of source.

This book presents a comprehensive review of recent developments in vanadium-based nanomaterials for next-generation electrochemical energy storage. The basic electrochemical energy storage and conversion equipment are elaborated, and the vanadium-based nanomaterials of the synthesis approaches, characterizations, electrochemical storage mechanisms, and performance optimization tactics are discussed. Examples are taken from various chemical energy storage devices to expound the functions of advanced vanadium-based nanomaterials for specific applications. Finally, various challenges and perspectives on vanadium-based nanomaterial development as an emerging energy storage solution are considered.

In diesem Buch werden die Grundlagen für die Ermittlung von Kurzschlussströmen behandelt. Die Berechnung der Ströme gehört mit zu den wesentlichen Aufgaben bei der Planung elektrischer Netze. Da die Netze zuverlässig und sicher betrieben werden müssen, ist die Berechnung durch internationale und nationale Normen standardisiert. In der gültigen IEC/VDE-Norm werden konkrete Rechenverfahren angewendet, die sich in vielen Jahrzehnten bewährt haben. Hierbei werden neue technische Entwicklungen laufend ergänzt. Vielfach sind jedoch die Hintergründe nicht mehr bekannt, so dass in diesem Buch diese Grundlagen beschrieben werden. Der Autor ist seit 1972 in der Normung der Kurzschlussstromberechnung tätig und hat die in dieser Zeit gewonnen Erkenntnisse zusammengetragen.

This book provides expert coverage of the current state of the art in the application of nanotechnologies to cellulose research. It offers a comprehensive collection of topics including nanocellulose isolation, assembly into hierarchical structures, and advanced emerging applications. During the past decades, research in nanocellulose has advanced quickly, driven by the urgent needs for sustainability and the availability of advanced nanotechniques. Although cellulose has been investigated and used for thousands of years, the recent advances in nanotechnology have transformed our view of this natural substance. Cellulose, when present in the highly crystalline nanoscale form, can demonstrate interesting mechanical, optical, and fluidic properties that can be manipulated in designing materials with novel applications.This book contains 12 chapters. Chapter 1 focuses primarily on the fundamentals of nanocellulose, including general aspects on its structure, isolation, and characterization. Chapters 2-4 summarize the recent progress on assembly of nanocellulose into the macroscopic scale using state-of-the-art techniques. Chapters 5-13 cover the most advanced applications of nanocellulose in emerging areas, including superstrong materials, light management, electronics, energy storage, printed battery, water treatment, nanogenerator, and biomedicine. The book will appeal to upper undergraduate and graduate students through practicing researchers as a comprehensive reference on the subject of nanocellulose and its use in various fields.

Parabolic Trough Solar Collectors: Thermal and Hydraulic Enhancement Using Passive Techniques and Nanofluids systematically and methodically examines all aspects of the essential and basic elements of parabolic trough solar collector (PTSC) design and performance enhancement techniques. The book provides thorough optical, thermal, and exergetic analyses along with a review of experimental and numerical studies performed on thermal augmentation methods, which includes the use of conventional fluids and advanced fluids such as nanofluids and hybrid nanofluids in PTSC. Moreover, the use of passive techniques, turbulators, and surface modifications with different shapes and configurations associated with PTSC is presented. The PTSC's thermal efficiency augmentation estimation with the utilization of different fluids (i.e. conventional or advanced fluids) is summarized and analyzed in each case study, and the ongoing patterns in hybrid nanofluid utilization are provided. Given the interdisciplinary nature of renewable energy systems design, this comprehensive reference will be an invaluable resource for engineering and industrial professionals involved in energy engineering design, power plant design, and solar energy systems design.Presents all state-of-the-art aspects of PTSC design and implementation;Hands-on reference for anyone involved in renewable energy systems design;Includes case studies.

Custom Power Devices for Efficient Distributed Energy Systems presents a range of novel ideas and concepts based on renewable energy-fed power generation and control, offering avenues to efficient utilization and improved power quality and addressing power quality issues such as harmonics compensation, supply current balancing, and neutral current compensation. The book begins by introducing distributed power systems within the global renewable energy context, reviewing different types of renewable energy sources and distributed power generation systems, and detailing custom power device design and modeling. This is followed by individual chapters, providing in-depth coverage of specific techniques and applications with insights into various topologies, as well as control algorithms, used for power control in a range of distributed energy conversion systems, such as solar, wind, hydro, and other power sources. Finally, power quality issues in renewable energy distributed generation are discussed and addressed in detail. This is a valuable resource for researchers, faculty, and advanced students with an interest in power generation systems, renewable energy, and power systems engineering, as well as practicing engineers, R&D professionals, managers, and other industry personnel in the renewable energy sector.

Future Modern Distribution Networks Resilience: From Passive Operation to Strategic Active Paradigms examines the combined impact of low-probability and high-impact events on modern distribution systems' resilience. Using practical guidance, the book provides comprehensive approaches for improving energy systems' resilience by utilizing infrastructure and operational strategies. Divided into three parts, Part One provides a conceptual introduction and review of power system resilience, including topics such as risk and vulnerability assessment in power systems, resilience metrics, and power systems operation and planning. Part Two discusses modelling of vulnerability and resilience evaluation indices and cost-benefit analysis. Part Three reviews infrastructure and operational strategies to improve power system resilience, including robust grid hardening strategies, mobile energy storage and electric vehicles, and networked microgrids and renewable energy resources. With a strong focus on economic results and cost-effectives, this book is a practical reference for students, researchers, and engineers interested in power engineering, energy systems, and renewable energy.

Performance Enhancement and Control of Photovoltaic Systems brings together the latest advances in photovoltaic control and integration, with various embedded technologies applied to standalone and grid connected systems in normal and abnormal operating conditions, with new approaches intended to overcome a number of critical limitations in using PV technology. The book begins by introducing modern photovoltaic (PV) systems, system integration, materials, and thermodynamic analysis for improved performance, before examining applications in industrial processes, artificial neural network technology, and economic analysis of PV systems. In-depth chapters then demonstrate the use of advanced control and optimization techniques, covering the use of new embedded technologies, through different applications such as MPPT controllers, solar trackers, cleaning systems, cooling systems, and monitoring systems. Applications of photovoltaic energy systems in distributed generation, microgrid, and smart grid systems will be considered.