Ppt renewable energy sources powerpoint presentation. Singal author rakesh ranjan author publication data new delhi. They are renewable in cases where plants are used, as these can be regrown on a yearly basis. Germany increased the annual production of renewable energy from 7% 2000 to. Sources of energysources of energy are divided in two parts. Renewable energy use in 2030 with remap options, including modern energy access with renewables biofuel power. The demand of energy has increased all over the world and the condition poses a threat on the sources. The potentials of renewable energy connecting the dots. These include solar energy, wind energy, geothermal energy, hydropower, and biomass. These are safe, abundant, and clean to use when compared to fossil fuels which are nonrenewable energy.
True renewable energy sources are energy supplies that are refilled by natural processes at least as fast as we use them. Top 5 types of alternative and renewable energy ierek news. Densification of biomassbriqquetting module iii thermochemical conversion technology tcct lecture6. We can use the sun directly as in solar heating systems or indirectly as in hydroelectric. Renewable and nonrenewable resources worksheet pdf. Uncommon alternative renewable energy sources laccei. All these energy sources came from the sun, since solar energy drove wind and rain, grew trees. Handbook on renewable energy sources 4 financial evaluation prof. Though 12 broad types of wave energy systems have been developed combinations of fixed or moveable, floating or submerged, onshore or offshore s cientists have not fully investigated this technology.
The major energy sources like coal, natural gas and petroleum products are nonrenewable fossil fuels. Renewable energy sources are not exactly the same as alternative energy sources. Renewable energy sources are getting attention at the global level due to being clean, inexhaustible and environmental friendly. Renewable energy sources include wind, solar, tidal, wave, and hydroelectric power. Growth decelerated for all regions and for all fuels. Oct 20, 2016 the alternative energy sources of the future. Renewable energy is sustainable as it originates from sources that are inexhaustible unlike fossil fuels.
Renewable energy, usable energy derived from replenishable sources such as the sun solar energy, wind wind power, rivers hydroelectric power, hot springs geothermal energy, tides tidal power, and biomass biofuels. There are several concerns regarding the traditional energy sources. These reservoirs can be tapped for a variety of uses, such as to generate electricity. Jozef gajdos he graduated at university of economics faculty of business administration. Alternative energy sources implementation of renewable energy sources in the state of california an interactive qualifying project proposal to be submitted to the faculty of worcester polytechnic institute in partial fulfilment of the requirements for the degree of bachelor of science submitted by. The market for alternative energy sources is extremely large because the cost of energy. Hence, a renewable energy certificate system, as recommended by the world summit, is an essential basis for all policy systems, independent of the renewable energy support scheme. In contrast to biomass energy sources, biofuels make use of animal and plant life to create energy. There are several methods in order to gain heat and electricity. Handbook on renewable energy sources 2 about the project the training handbook has been prepared by the partnership members within the frame of the see project called energy efficiency and renewablessupporting policies in local level for energy ener supply cofinanced by the european union through the south east europe programme.
Not only will renewable energy sources not run out, but they also generate clean energy which does not release greenhouse gas emissions in the process. Even when including life cycle emissions of clean energy ie, the emissions from each stage of a technologys lifemanufacturing, installation, operation, decommissioning, the global warming emissions associated with renewable energy are minimal. In essence they are fuels that can be obtained from some form of organic matter. It is an energy source that is an alternative to fossil fuels. Renewable energy basics page 3 of 6 a renewable energy project kit the pembina institute uranium, which is used for nuclear energy, has limited supply as well. Pdf an introduction to the renewable energy resources. The use of renewable and alternative energy sources can save us money, assure that our grandchildren and great grandchildren will have enough energy, and free us from the uncertainties of depending on energy supplies outside the united states. Common primary energy sources are coal, oil, natural gas, and biomass such as wood.
May 16, 2016 renewable energy often provides energy in four important areas. Renewable and alternative energy sources globalization101. Economics renewable energy sources and emerging technologies material type book language english title renewable energy sources and emerging technologies authors d. Definition of renewable energy in a broad sense renewable energy sources refer to hydropower, biomass energy, solar energy, wind energy, geothermal energy, and ocean energy. The potential for renewable energy sources in aviation. In 2015, renewable energy assets continued to attract attention from wall street and other influential buyers, driving deal count up 42 percent from the prior year, to 163 deals. Resources types example of nonrenewable sources of energy. About renewable and alternative energy uncover educational content on alternative and renewable energy sources. Definitions and examples many countries are nowadays investing in renewable energy sources. Firmly entrenched in the mainstream, alternative energys momentum accelerates.
Energy what is renewable and alternative energy sources. The geothermal energy potential in the 10 km of the earths crust amounts to. Alternative energy sources worcester polytechnic institute. Humans will have used up most of these deposits in less than 200 years. A clean energy revolution is taking place across america, underscored by the steady expansion of the u. One of the major findings of the report is that while most of the worlds resources are finite, the united states has a lot of non renewable resources in the form of oil, coal, natural gas, timber, etc. Ever, other sources of energy are finite and will some day be depleted.
Renewable energy sources such as biomass, wind, solar, hydropower, and geothermal can provide sustainable energy services, based on the use of routinely available, indigenous resources. Renewable is the energy which derived from the limitless source. Download renewable sources of energy local author by dr. Renewable energy, generally speaking, is clean energy and nonpolluting. Some alternative sources such as wind and solar power do not require water for their operation and therefore do not pollute or strain water resources. Such legends tell about the first energy source given to humanity. Wave energy has received little attention in comparison to other renewable sources of energy. Prometheus, a hero of greek mythology stole the fire from the olympian gods, and brought it from heaven down to earth. Energy resources today the greatest attention in the world is devoted to energy resources because their use is usually irreversible, but the supplies of traditional fossil fuels oil, natural gas are running out fast. Renewable energy is a term used to refer to forms of energy that are naturally obtained from the environment and from sources that can be replenished naturally. Short article on alternative energy sources the rapid increase in the demand of energy has caused worry about its supply. The higher the imports the less secure is the countrys energy independence.
Renewable and alternative energy penn state extension. There is 3 another download source for alternative renewable energy resources pdf full ebook. Trends to watch in firmly entrenched in the mainstream. Renewable energy resources, or renewables are naturally replenishing energy sources that can replace coal, oil, natural gas, and nuclear power across your supply chain with clean, safe, reliable power at low or zero carbon emissions. Wind is the fastest growing renewable source but contributes only 2. Commercial and non commercial energy renewable and nonrenewable energy conventional and nonconventional energy 1. The nature and purpose of alternative energy systems. Renewable energies are sources of clean, inexhaustible and increasingly competitive energy. Types of renewable and alternative energy there are several renewable energy sources that are in use. Alternative sour ces of energy an introduction to fuel cells by e. Once they are gone, non renewable energy supplies cannot be replaced within human time scales. Alternative energy sources is designed to give the reader, a clear view of the role each form of alternative energy may play in supplying the energy needs of the human. Energy for our childrens children sustainability renewable energy will not run out.
Most of the non renewable energies come from sources which cannot be turned back to its original form. This book is written to serve the needs of under graduate students embarking introductory course in renewable sources of energy. Using renewable energy to drive supply chain innovation. Oil remains the worlds leading fuel, accounting for 33. The ultimate source of renewable energy available to man is the sun. The scope of these notes, definition of renewable energy, overview, historical remarks, antireflection coating, gross national product, intergovernmental panel on climate change, photovoltaic. Much like with tidal energy, the benefits come in the lack of waste produced. Renewable energy can be converted to electricity, which is stored and transported to our homes for use powerpoint ppt presentation free to view. It is clear that alternative energy sources that are renewable and sustainable are needed to fill the worlds energy needs. These challenges include market failures, lack of information, access to raw materials for future renewable resource deployment, and our daily carbon footprint. The main sources of energy are conventional sources. The future of renewable energy renewable energy sources are those which it is possible to use without diminishing the resource. This action was considered by the gods as criminal, thus he was.
Roadmap for a renewable energy future, 2016 edition by the international renewable energy agency irena figure 2. Today coal is primarily used for energy and coke production for producing iron and steel. In general, renewable fuels are likely to be used for uses such as road transport or electricity generation in preference to aviation. Renewable energy technologies turn these fuels into usable forms of energymost often electricity, but also heat, chemicals, or mechanical power. All renewable energy comes, ultimately, from the sun. Besides, it provides the inspiration and spirit to face this life. Renewable energy source an overview sciencedirect topics.
This is in contrast to sources of energy such as oil, gas or coal. In order to achieve the maximum utilization of renewable energy sources and supplies, the primary task, therefore, is to integrate the various forms of renewable energy. Renewable energy is generated from natural sources sun, wind, rain, tides, and vegetation and. Renewable energy is clean, produces few waste products, and comes from sources like the sun or wind that wont run out. Electricity from renewable energy sources is by definition the environmental green product. Gritsevskyi, iaea objective of this paper is to provide international recommendations for energy statistics ires with suggested definition of renewable and nonrenewable energy grouping and relevant discussion that could be used in. They are electrochemi cal devices similar to a battery and consist of a container, an. Renewable energy, other sources of renewable energy. Kammen energy and resources group renewable and appropriate energy laboratory rael.
Many countries have started to install facilities that use renewable energy sources for power generation. Renewable energy potentials and achievements module ii characterization of biomass lecture4. Renewable energy resources, trevor smith, nicole bezic king, heather kissock, aug 1, 2003, juvenile nonfiction, 56 pages. It was designed by an instructor who has developed and implemented numerous similar training courses. Explores renewable energy sources particularly wind, water, and solar poweron a global scale, covering the cost, output, and environmental impact of non renewable sources. Germany increased the annual production of renewable energy from 7% 2000 to 24% 20 of the national gross electricity production. The energy crisis, the role of renewable and global warming. We can use the sun directly as in solar heating systems or indirectly as in hydroelectric power, wind power, and power from biomass fuels. Renewable energy technologies are clean sources of energy that have a much lower environmental impact than conventional energy technologies. Renewable energy resources ii wind energy, hydropower and geothermal energy activity 1. A natural resource is given by nature and can be used as a source of energy. Merewether abstract fuel cells are important future sources of electrical power and could contribute to a reduction in the amount of petro leum imported by the united states. Benefits of renewable energy use union of concerned. They differ from fossil fuels principally in their diversity, abundance and potential for use anywhere on the planet, but above all in that they produce neither greenhouse gases.
Department of energy doe, plays a key role in advancing americas all of the above energy strategy, leading a large network of researchers and other partners to deliver innovative technologies that will make renewable electricity generation costcompetitive with traditional sources of energy. Coal is traditionally looked upon as the most typical fossil fuel. Renewable energy sources and emerging technologies details category. Each group of 3 students has handouts with information about one of the above energy resources. The potential for the expansion and growth of renewable energy sources such as solar, hydro power, wind, biomass, hydrogen, and geothermal is enormous. In general, renewable energy sources such as solar, wind, and hydroelectric energy are widely considered to be sustainable. The ultimate sources of most of this energy are the sun, gravity and the earths rotation. These hold an advantage over tidal energy sources because they can be placed in the ocean in various situations and locations. In particular, emphasis has been placed on the development of renewable sources of energy. Muscle power human or animal did just about everything else. The handbook of renewable energy technology will be of great practical benefit to professionals, scientists and researchers in the relevant industries, and will be of interest to those of the. Renewable and nonrenewable resources worksheet pdf and renewable and non renewable resources sorting worksheet. Sundaravalli, lakshmi publications the book renewable sources of energy for engineering and technology studies.
Forms of alternative energy not covered under the renewable label include hydrogen power and fission power. Alternative sources of energy an introduction to fuel cells. This is why over the last decades attention is focused on renewable energy resources and ways to increase energy efficiency. Smallscale renewable energy is becoming more common in the home, particularly solar panels thermal. Pdf this book presents a large amount of data dealing with the conventional and alternate energy resources and how they are used. The increased use of energy from renewable sources or renewable energy constitutes an important part of the package of measures needed to reduce greenhouse gas emissions and comply with the unions commitment under the 2015 paris agreement on climate change following the 21st conference of the parties to the united. Work in groups of 3 students with the same handout a, b or c. Renewable and nonrenewable energytypes, sources, example, pdf. Alternative and renewable energy sources a pdh online. In the uk, we have a target for 15% of our energy to come from renewable energy sources by. Renewable energy technologies turn these fuels into usable forms of energymost often elec tricity, but also heat, chemicals, or mechanical power. Its total radiant energy flux intercepted by the earth is much greater than current capturecapacity renewable energy schemes. Also, emissions from nonrenewable energy sources are major environmental pollutants.
Austrian energy policy has focused for decades on securing a sustainable and sociallybalanced supply of energy. Total capacity acquired rose 17 percent, to nearly 19. Alternative energy is a broader category encompassing all nonfossilfuelbased energy sources and processes, of which renewable energies are only a part. Logistic, project management, economic and financial analysis. May 29, 2012 sources of energysources of energy are divided in two parts. The world is fast becoming a global village due to the increasing daily requirement of energy by all population across the world while the earth in its form cannot change. Coal of a lower quality is used in cement and food production as well as in several less important industries. Renewable energy resources exist over wide geographical areas, in contrast to other energy sources, which are concentrated in a limited number of countries. In contrast, most renewable energy sources produce little to no global warming emissions. Some energy sources have non energy uses, for example coal or natural gas can be used as a feedstock in fertilizer plants. However, particular renewable energy projects, such as the clearing of forests for the production of biofuels, can lead to similar or even worse environmental damage when compared to using fossil fuel energy. Pdf renewable sources of energy local author by dr. Improve energy efficiency, save money on your electric bill, and more.
To begin with, the ever increasing energy demand will lead to an increase in imported natural gas and oil which in turn implies dependency on external factors. Renewable energy resources, 2006, 464 pages, john twidell. The main type of non renewable sources of energy is. Renewable energy uses energy sources that are continually replenished by naturethe sun, the wind, water, the earths heat, and plants. About 80% of the nations energy comes from fossil fuels, 8. The good news is that costs are coming down and many people are starting to adopt green technologies, but there is still a mountain to.
Renewable energy sources notes pdf res notes pdf unit1. Several forms have become price competitive with energy derived from fossil fuels. Renewable energy sources draw energy from the ambient environment as opposed to the consumption of mineral fuels e. Despite the hype around the progress of renewable energy, many people dont realize that solar and wind have only made a tiny dent in the energy mix thus far. The term new renewables suggests a greater focus on modern and sustainable forms of renewable energy, in particular. Nov 15, 2016 water again proves itself to be a valuable contributor to alternative energy fuel sources with wave energy converters. Despite these opportunities, there are challenges that hinder the sustainability of renewable energy sources towards climate change mitigation. Jul 06, 2018 for gaining much efficiency to come across any hurdles and makes our timeless consuming we are always in need of greater amount of energy for accomplishing any goals. Sources of renewable energy include wind, solar, biomass, geothermal and hydro, all of which occur naturally. The permanent promotion of renewable energy sources res, accompanied by the enhancement of a rational utilisation of energy, is a key strategic aspect of this policy. Reading is an interest to open the knowledge windows. What is alternative energy alternative energy is any energy source that is an alternative to fossil fuel the term alternative presupposes a set of undesirable energy technologies against which alternative energies are contrasted. Non renewable sources renewable sources a non renewable resource is a renewable source renewable source natural resource which cannot be is natural source which does not have a produced, grown, generated, or used on limited supply. This eight hour course provides valuable information for those individuals who are looking for renewable or alternative energy sources for their operations.
1167 1411 785 772 662 265 486 1166 1500 964 1497 1319 1285 197 1260 526 965 875 562 1497 337 950 1367 240 895 1443 937 579 941 862 303 478 1044 704 561 1026 1244 566 154 1215 1210