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Types Of Renewable Energy Systems
Featured articles represent cutting-edge research with significant potential for major impact on the field. Special papers are submitted by invitation or individual recommendations of scientific editors and are reviewed before publication.
Top 10 Renewable Energy Questions For 2019
A typical article can be either an original research paper, a major new research study often involving a variety of techniques or methods, or a comprehensive review paper that systematically reviews the state of the art, concisely and accurately summarizing the latest developments in the field. Science. References This type of article provides perspective on future research directions or potential applications.
Editors’ Choice articles are based on recommendations from scientific journal editors around the world. The editors select a small number of articles recently published in journals that they believe will be of particular interest or relevance to the authors. The aim is to provide a snapshot of the most exciting work published in the journal’s various research areas.
Ram Avatar 1, * , Netranand Sahu 2, 3, Ashwani Kumar Aggarwal 4, Shamik Chakraborty 5, Ali Harraji 6, 7, Ali P. By Yunus 8, G Dow 9 and Tony Augustio Kurnyawan 10
Key Laboratory of Coastal and Wetland Ecosystems (Xiamen University), Ministry of Education, College of Environment and Ecology, Xiamen University, Xiamen 361102, China
Brief History Of Renewable Energy! From 2000 Bc To 2022
Received: 30 June 2019 / Revised: 9 August 2019 / Accepted: 15 August 2019 / Published: 19 August 2019
Renewable energy has received special attention in recent decades. This is partly because fossil fuels are dwindling and the need for energy is increasing due to the growth of the world’s population. This article attempts to provide an overview of what remote sensing and geographic information systems (GIS) researchers are doing to explore renewable energy sources for a more sustainable future. Some studies related to renewable energy sources, viz. This article covers geothermal energy, wind energy, hydropower, biomass and solar energy. The purpose of this review paper is to explore how remote sensing and GIS-based techniques have been useful in exploring optimal sites for renewable energy sources. This article also includes several case studies from different parts of the world using such techniques to investigate different types of renewable energy sites. While each remote sensing and GIS technique used in renewable energy research seems to effectively sell itself as the most effective among others, it is important to note that in reality, a combination of different techniques is more effective for the job. Throughout the article, many issues related to the use of remote sensing and GIS in renewable energy are examined from current and future perspectives and possible solutions are proposed. The authors believe that the conclusions and recommendations drawn from the case studies and literature reviewed in this study will be valuable to renewable energy scientists and policy makers. See full text
Earth energy; wind energy; biomass; hydroelectric power plant; solar energy; renewable energy sources; fossil fuel geothermal energy; wind energy; biomass; hydroelectric power plant; solar energy; renewable energy sources; Fossil fuel
This is an open access article distributed under the Creative Commons Attribution License, which allows free use, distribution, and reproduction in any medium, provided the original work is properly cited.
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Avatar, R.; Sahu, N.; Aggarwal, A.K.; Chakraborty, S.; Kharraji, A.; Yunus, A.P.; Dow, J.; Kurniawan, T.A. Research on renewable energy resources using remote sensing and GIS – an overview.
Avtar R, Sahu N, Aggarwal AK, Chakraborty S, Kharraji A, Yunus AP, Dow J, Kurniawan TA. Research on renewable energy resources using remote sensing and GIS – an overview.
Avatar, Ram, Netrananda Sahu, Ashwani Kumar Aggarwal, Shamik Chakraborty, Ali Kharrajee, Ali P Yunus, G Dow and Tony Agustino Kurniawan. 2019. “Renewable Energy Exploration Using Remote Sensing and GIS – A Review”
Note that starting with the first issue of 2016, journals use article numbers instead of page numbers. See here for details.
Why Is Renewable Energy Important?
Zoom East as a line | As a stick As a cartoon As a surface previous view Next view The term “renewable resources” can be used and abused to describe many types of energy systems, but the most basic definition is that it is energy produced using natural resources that are completely inexhaustible .
The use of renewable energy is critical to our society as we move towards a world less dependent on fossil fuels to reduce the impact of climate change.
Renewable energy comes in many forms, one of the most well-known examples being solar energy. It is solar energy that will not run out in our lifetime. Otherwise, a non-renewable energy source like oil takes millions of years to form, and when it’s all gone, we won’t have it for millions of years.
The use of renewable energy is increasing every year as the world continues to realize its benefits in the fight against global warming. In addition, the cost of renewable energy continues to decrease, making it more affordable now than ever.
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In fact, since 2010 the cost of solar energy has fallen by 80% and wind energy by 40% – both options are cheaper than coal.
Large-scale solar and wind farms are probably the most popular renewable sources, but there are other forms of energy in the US.
Most of the above options are impractical for homes, but they can be successfully used in communal events and other large-scale activities. For example, it is more practical for you to supply your house with solar panels than with a wind turbine, while a wind farm is a great way to supply electricity to the whole neighborhood.
It is important to note that each renewable energy source presents its own unique challenges. But with any energy source, there are ways to improve their production, which we will discuss below.
Solar Power & Other Renewable Energy For Your Home
Solar power falls into the “renewable” category because the panels can produce energy for many years simply by absorbing sunlight. Once the solar panels are built and installed, they just sit there and produce power.
Solar energy is the most practical renewable energy option for homeowners. You can attach solar photovoltaic panels to your roof and adjust the size of the system depending on how much energy your home needs.
The problem with solar panels is that they need to be recycled at the end of their life cycle, which is typically 25-30 years, and there is currently no efficient way to do this.
Wind energy is practical if you have a farm and produce enough wind energy to sell to utilities. You need a large plot of land, significant wind in your area and the ability to pay high installation costs.
What Is Renewable Energy?
Wind farms are a great way to use clean energy, but they need to be very well thought out. A major environmental disadvantage is that they can disrupt animal migration patterns, especially in water; Turbines emit a weak electrical current that can confuse fish and other animals swimming near them. The good news, however, is that once in the environment, animals must be able to adapt.
Geothermal energy is probably the most underutilized renewable resource. Geothermal energy uses heat from the earth’s core to generate electricity using geothermal heat pumps.
Geothermal energy can be more easily used in areas with very active tectonic plates and volcanic activity, such as Iceland or the West Coast of the United States. In these areas, there is a lot of underground movement, and the Earth’s heat rises to the surface. You can see this with geysers when they release steam into the air, which is the heat generated by the Earth’s core. This heat is used to produce geothermal energy.
The downside to geothermal energy is cost – it can’t yet compete with cheaper renewables like solar and wind. Geothermal plants are very expensive to build and dig deep enough to reach the hottest part of the Earth.
Transformation Toward Renewable Energy Systems In Urban Areas: (challenges And Strategies(
You might think of hydroelectric power plants by imagining old water wheels that were used to power flour mills. Now they are much larger and more complex hydroelectric generators.
Consider Nevada’s Hoover Dam: Hydroelectric plants harness the energy of the water flowing through the dam to drive turbines to generate power.
Hydroelectric construction exacerbates droughts by displacing local human populations, disrupting fish population migration patterns, and holding more water upstream, so downstream populations are smaller.
But if it’s done in a friendly environment, it’s done right
Why Don’t We Use More Renewable Energy? Why Is It Hard To Switch?
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Renewable Energy Conversion Systems
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Author by : Muhammad Kamran
Languange Used : en
Release Date : 2021-05-15
Publisher by : Academic Press
ISBN :
Description : Fundamentals of Renewable Energy Systems goes beyond theoretical aspects of advances in renewable energy and addresses future trends. By focusing on the design of developing technologies, relevant operation and detailed background and an understanding of the application of power electronics and thermodynamics processes in renewable energy, this book provides an analysis of advancing energy systems. The book will be of interest to engineering graduates, researchers, professors and industry professionals involved in the renewable energy sector and is ideal for advanced engineering courses dealing with renewable energy, sources, thermal and electrical energy production and sustainability. With increasing focus on developing low carbon energy production, audiences need to have the engineering knowledge and practical skills to develop and implement creative solutions to engineering problems encountered with renewable energy technologies. By looking at renewable energy capture and conversion, system design and analysis, project development and implementation, each modular chapter examines recent advances in specific renewable energy systems with detailed methods, calculations and worked examples. Includes recent techniques used to design and model different renewable energy sources (RES) Demonstrates how to use power electronics in renewable systems Discusses how to identify, design, integrate and operate the most suitable technologies through key problems...
Introduction To Energy Systems
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Author by : Ibrahim Dinçer
Languange Used : en
Release Date : 2023-11-07
Publisher by : John Wiley & Sons
ISBN :
Description : Introduction to Energy Systems An in-depth introduction to applications and analysis of energy systems, covering both renewable and traditional types of energy systems In Introduction to Energy Systems, the content is uniquely designed to cover comprehensive descriptions and assessments of all the key types of energy sources, including fossil fuels-based, nuclear, and renewable energy systems, with a special focus on their design, analysis and assessment, technical and operational aspects, and applications. As a comprehensive resource, the work also introduces many topics not typically covered in other energy system textbooks, such as system design and assessment through exergy, environmental impact assessment of energy systems, and life cycle assessment. From a theory standpoint, the book provides context on the importance of energy and the issues related to energy we face in our world today, with close attention paid to key environmental and sustainability issues. Furthermore, the book includes illustrative examples and problems, and case studies. To aid in seamless reader comprehension, helpful questions and problems are included at the end of each chapter. Sample topics covered in Introduction to Energy Systems include: Fundamental concepts and thermodynamic principles, traditional and innovative systems, and detailed applications in renewable energy systems, including solar, wind, geothermal, biomass, hydro, and marine energies Different types of fuels used in energy systems today, discussions of their combustion characteristics with a clear analysis of each one, and analyses and assessments through energy and exergy approaches Industrial ecology and life cycle assessment, with the intention of clearly assessing the environmental impacts of energy systems How to write balance equations for mass, energy, entropy and exergy, calculate the required capacities, and find the energy and exergy efficiencies and/or energetic and exegetics coefficient of performance values Introduction to Energy Systems serves as a valuable learning resource for both undergraduate and graduate students studying courses, such as Introduction to Energy Systems, Energy System Design, Renewable Energy, Energy & Sustainability, and Fundamentals of Renewable Energy....
Design And Performance Optimization Of Renewable Energy Systems
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Author by : Mamdouh Assad
Languange Used : en
Release Date : 2021-01-12
Publisher by : Academic Press
ISBN :
Description : Design and Performance Optimization of Renewable Energy Systems provides an integrated discussion of issues relating to renewable energy performance design and optimization using advanced thermodynamic analysis with modern methods to configure major renewable energy plant configurations (solar, geothermal, wind, hydro, PV). Vectors of performance enhancement reviewed include thermodynamics, heat transfer, exergoeconomics and neural network techniques. Source technologies studied range across geothermal power plants, hydroelectric power, solar power towers, linear concentrating PV, parabolic trough solar collectors, grid-tied hybrid solar PV/Fuel cell for freshwater production, and wind energy systems. Finally, nanofluids in renewable energy systems are reviewed and discussed from the heat transfer enhancement perspective. Reviews the fundamentals of thermodynamics and heat transfer concepts to help engineers overcome design challenges for performance maximization Explores advanced design and operating principles for solar, geothermal and wind energy systems with diagrams and examples Combines detailed mathematical modeling with relevant computational analyses, focusing on novel techniques such as artificial neural network analyses Demonstrates how to maximize overall system performance by achieving synergies in equipment and component efficiency...
Principles Of Sustainable Energy Systems
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Author by : Frank Kreith
Languange Used : en
Release Date : 2013-08-19
Publisher by : CRC Press
ISBN :
Description : Completely revised and updated, Principles of Sustainable Energy Systems, Second Edition presents broad-based coverage of sustainable energy sources and systems. The book is designed as a text for undergraduate seniors and first-year graduate students. It focuses on renewable energy technologies, but also treats current trends such as the expanding use of natural gas from fracking and development of nuclear power. It covers the economics of sustainable energy, both from a traditional monetary as well as from an energy return on energy invested (EROI) perspective. The book provides complete and up-to-date coverage of all renewable technologies, including solar and wind power, biological processes such as anaerobic digestion and geothermal energy. The new edition also examines social issues such as food, water, population, global warming, and public policies of engineering concern. It discusses energy transition—the process by which renewable energy forms can effectively be introduced into existing energy systems to replace fossil fuels. See What’s New in the Second Edition: Extended treatment of the energy and social issues related to sustainable energy Analytic models of all energy systems in the current and future economy Thoroughly updated chapters on biomass, wind, transportation, and all types of solar power Treatment of energy return on energy invested (EROI) as a tool for understanding the sustainability of different types of resource conversion and efficiency projects Introduction of the System Advisor Model (SAM) software program, available from National Renewable Energy Lab (NREL), with examples and homework problems Coverage of current issues in transition engineering providing analytic tools that can reduce the risk of unsustainable fossil resource use Updates to all chapters on renewable energy technology engineering, in particular the chapters dealing with transportation, passive design, energy storage, ocean energy, and bioconversion Written by Frank Kreith and Susan Krumdieck, this updated version of a successful textbook takes a balanced approach that looks not only at sustainable energy sources, but also provides examples of energy storage, industrial process heat, and modern transportation. The authors take an analytical systems approach to energy engineering, rather than the more general and descriptive approach usually found in textbooks on this topic....
Renewable Energy System Design
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Author by : Ziyad Salameh
Languange Used : en
Release Date : 2014-05-12
Publisher by : Academic Press
ISBN :
Description : The limitation of fossil fuels has challenged scientists and engineers to search for alternative energy resources that can meet future energy demand. Renewable Energy System Design is a valuable reference focusing on engineering, design, and operating principles that engineers can follow in order to successfully design more robust and efficient renewable energy systems. Written by Dr. Ziyad Salameh, an expert with over thirty years of teaching, research, and design experience, Renewable Energy System Design provides readers with the "nuts and bolts" of photovoltaic, wind energy, and hybrid wind/PV systems. It explores renewable energy storage devices with an emphasis on batteries and fuel cells and emerging sustainable technologies like biomass, geothermal power, ocean thermal energy conversion, solar thermal, and satellite power. Renewable Energy System Design is a must-have resource that provides engineers and students with a comprehensive yet practical guide to the characteristics, principles of operation, and power potential of the most prevalent renewable energy systems. Explains and demonstrates design and operating principles for solar, wind, hybrid and emerging systems with diagrams and examples Utilizes case studies to help engineers anticipate and overcome common design challenges Explores renewable energy storage methods particularly batteries and fuel cells and emerging renewable technologies...
Standalone Renewable Energy Systems
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Author by : Rodolfo Dufo-López
Languange Used : en
Release Date : 2020-06-23
Publisher by : MDPI
ISBN :
Description : Standalone (off-grid) renewable energy systems supply electricity in places where there is no access to a standard electrical grid. These systems may include photovoltaic generators, wind turbines, hydro turbines or any other renewable electrical generator. Usually, this kind of system includes electricity storage (commonly lead-acid batteries, but also other types of storage can be used). In some cases, a backup generator (usually powered by fossil fuel, diesel or gasoline) is part of the hybrid system. The modelling of the components, the control of the system and the simulation of the performance of the whole system are necessary to evaluate the system technically and economically. The optimization of the sizing and/or the control is also an important task in this kind of system....
Small Scale Renewable Energy Systems
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Author by : Sven Ruin
Languange Used : en
Release Date : 2019-10-16
Publisher by : CRC Press
ISBN :
Description : A revolution is ongoing in the field of small-scale energy solutions, which can enable lower impact on the environment, more robust supply and self-determination. Solar power and other forms of renewable energy sources, which you can implement to generate your own electricity, are growing quickly. Electromobility is transforming the car industry and transportation systems and can also play a role in your energy system. Electricity can be used much more efficiently than before, for example by using LED light, variable speed motor drives and efficient home appliances. Smart controls are available, sometimes with free open source software. All this opens up tremendous opportunities for energy independence, which is the focus of this book. The book introduces the reader to a number of renewable energy sources, to different options for storing electricity and to smart use of electricity, particularly in the context of small isolated systems. This is important because many renewable energy sources are weather- and season-dependent and usually require storage and smart control, in order to obtain a system that is completely independent of the electricity grid. In the book, overall system design is explained, including how to combine different sources in a hybrid system. Different system sizes and architectures are also covered. A number of real cases are described, where homes, businesses and communities have achieved a high level of energy independence or are on their way to achieving it. This book will prove useful in university education in renewable energy at bachelor and master level, and also for companies and private individuals, who want to start or expand activities in the area of renewable energy....
