Figure 12 represents the distribution of solar energy on the planet 3. Solar cell is a device which converts solar energy into electrical energy. Energy storage if power is required outside daylight hours, then batteries are generally needed. Present status, solar cells, cell technologies, characteristics of pv systems, equivalent circuit, array design, building integrated pv system, its components, sizing and economics. In one hour the earth receives more energy from the sun than the world consume in one year. You can do much with this solar energy introduction ppt template starting. Solar cells are made from semi conductors like silicon, germanium, gallium etc.
In this course you will learn how photovoltaic cells convert solar energy into useable electricity. They convert a higher voltage dc output from solar panels and a few wind generators down. In fact, every minute, enough energy arrives at the earth to meet our whole demands for a year. The solar energy technologies program is committed to meeting these challenges and providing secure, clean energy for the future. In chapter 21, which is the last chapter of the regular text, we discuss solar fuels, which allow to store solar energy on the long term in the form of chemical energy. Solar cell operation ntype csi ntype csi depletion region. The solar industry is developing steadily all over the world because of the high demand for energy while major energy source, fossil fuel, is limited and other sources are expensive. Because policymakers continue to favor the solar industry with renewable energy mandates and subsidies, the reliability of solar power becomes a. Hybrid solar seminar report, ppt, pdf for ece students. Solar energy basics thermal and pv kidwind project solar energy a bright idea. How to set up a solar panel, regulator, battery and inverter. South and central america, africa, middle east, south asia, and the mediterranean all receive significant amounts of solar energy. Solar energy converted into electricity by using solar panels.
Solar energy 315 diluted form, at a rate of about 220 wm2 see figure 31. The jawaharlal nehru national solar mission jnnsm launched by the centre is targeting 20,000 mw of solar energy power by 2022, iii. This energy is in the form of solar radiation, which makes the production of solar electricity, light, heat water and many more things possible. Because policymakers continue to favor the solar industry with renewable energy mandates and subsidies, the reliability of solar power becomes a more pressing question. Gujarats pioneering solar power policy aims at 1,000 mw of. This guide includes examples and models that have been fieldtested in cities and counties around the country. In the 1830s, the british astronomer john herschel used a solar thermal collector box a device that absorbs sunlight to collect heat to cook food during an expedition to africa. Individuals and businesses have been attracted not just to the environmental benefits of solar power, but also to the ability to generate their own power and to the fixed and competitive price of. Solar energy is on the verge of becoming a viable part of our nations energy supply, but challenges must still be overcome before it is competitive with conventional energy sources. Therefore solar energy does not contribute to global warming, acid rain or smog. A guide for local governments is a comprehensive resource doe created to assist local governments and stakeholders in designing and implementing a strategic local solar plan. You will also discover how to tackle potential loss mechanisms in solar cells.
This branch of science is known as photovoltaics or pv. What is maximum power point tracking mppt northern. Hydrogen gcep technical report 2004 background a recent sandia labs study suggests that the sunlight incident on a 100 square mile area in southern nevada could supply all of the u. Morningstar corporation is a worldleading manufacturer and supplier of solar charge controllers and inverters. The chapter concludes with an overview of the reports goals, structure, and content. The method of obtaining electricity from sunlight is referred to as the photovoltaic method. The concept of conventional energy reserves such as our nation s oil, gas, or coal reserves is readily understood by most planners. Solar energy can be converted into other forms of energy, such as heat and electricity. This chapter only discusses the use of solar energy for the direct production of electricity photovoltaic solar energy.
Introduction to solar energy energy conversion i week 1. Doe, sandia national laboratories, private sector companies, electric utilities, and universities. The solar energy is the energy obtained by capturing heat and light from the sun. Solar panels are made up of photovoltaic cells that convert the sunlight into energy. The united states reached peak oil production in 1970, and there is. Most people on earth live where there is plenty of sun. There are two types of energy first is primary energy and second is secondary energy. Report, page 1, from solar energy world for news about solar power for your home or business, energy saving tips and news. Solar thermal energy an industry report solar thermal technology on an industrial scale the sun is our source our sun produces 400,000,000,000,000,000,000,000,000 watts of energy every second and the belief is that it will last for another 5 billion years. Before the industrial revolution, the main source of energy was wood and biomass, which is a secondary form of solar energy.
Here are some of the lecture notes presented in the class. Generating electrical energy solar tech satellites heat water solar dryer uses of solar energy 4. Photovoltaic solar energy systems the solar resource. Using the latest, fastest technology, smartsolar maximises this energy harvest, driving it intelligently to achieve full charge in the shortest possible time. Solar energy has advanced greatly since 2003, when a consumers guide. Here we are giving you solar energy seminar and ppt with pdf report. The other form of obtaining solar energy is through thermal technologies, which give two forms of energy tapping methods. I hope we dont have to wait til oil and coal run out before. A summary and recommendations for policymakers solar photovoltaic technologies preparing for largescale solar deployment. These solar arrays face south east, and south west two different azimuths and have a different number of solar panels per string. In other words, if one square meter were available for conversion of solar energy to electricity at 100% efficiency, the energy produced would be sufficient for just two or three light bulbs. Distributed solar photovoltaic grid integration system. Solar energy introduction powerpoint presentation slides slideteam. Present status, solar cells, cell technologies, characteristics of pv systems, equivalent circuit, array design, building integrated pv system, its components.
You will also discover how to tackle potential loss mechanisms in. Pv energy is a very effective solution for renewable energy. How to set up a solar panel, regulator, battery and. Its important to understand the definition of mppt and its functionality, because doing so can help a user improve the energy harvest of his photovoltaic installation, thereby increasing profitability. Solar energy power point presentation linkedin slideshare. The amount of solar energy collected at the blue dots in figure 12 would equal. The key factor in getting more efficient and cheaper solar energy panels is the advance in the development of photovoltaic cells.
However, the power output from the pv system relies on climatic factors such as the. Today, people use the suns energy for lots of things. All you need to do is just click on the download link and get it. A solar charger gathers energy from your solar panels, and stores it in your batteries. Solar power on the rise 3 in 2014, a solar system is projected to be installed every 2. Solar thermal heating is the result of the whole solar. A summary and recommendations for policymakers solar photovoltaic technologies. Mppt is a fourletter acronym referenced in the solar industry by many, but understood by few. The plan presented the following energy contribution from solar energy. Setting up a solar panel, charge controller regulator, battery storage and voltage inverter is a great way of creating an environmentally friendly power source with no daytoday cost from grid. Initiated in 2008, the solar energy grid integration systems segis program is a partnership involving the u. Since our inception in 1993, over four million morningstar units have been installed in over 100 countries around the world. These batteries are high amphours, seep cycle batteries.
A tiny fraction of the suns energy hits the earth a hundredth of a millionth of a percent is enough to meet all our power needs many times over. I hope we dont have to wait til oil and coal run out before we. Efficiency improvements the use of solar power for home, office, barn, etc. Quick and easy downloadable icon and supports other formats like jpeg and pdf. Mit researchers explore silicon and beyond related news the future of solar energy. A mppt, or maximum power point tracker is an electronic dc to dc converter that optimizes the match between the solar array pv panels, and the battery bank or utility grid. In chapter 20 we introduce different concepts related to solar thermal energy. I hope we dont have to wait til oil and coal run out before we tackle that. Solar energy technologies use the suns energy to light homes, produce hot water, heat homes and electricity. In this article we have discussed about solar energy. May 04, 2016 setting up a solar panel, charge controller regulator, battery storage and voltage inverter is a great way of creating an environmentally friendly power source with no daytoday cost from grid.
Basic off grid solar streetlamp system solar panel characteristics solar panels collect energy from the sun and convert it. Inverters with mppt channels can accommodate such with optimized energy harvest for the lower installation and material cost than using a single. This electrical power can utilize for various application. Solar power is energy from the sun and without its presence all life on earth would end. The payback has decreased, making solar energy much more attractive now than in 2003.
Alternative methods of solar energy are discussed in part v. Pv technology is modular, operates silently and is therefore suited to a broad range of applications and can contribute substantially to our future energy needs. Hydro electric power plants do not use any resources to create electricity or. It provides about 96% of the renewable energy in the united state. A wind integrated hybrid power plant, is a sustainable energy solution in which wind energy is complemented by solar energy andor energy storage. Sw solar energy potential solar land capacity area state mw sq mi az 3,267,456 25,527 ca 821,888 6,421 nv 743,296 5,807 nm 3,025,920 23,640 total 7,858,560 61,395 the table and map represent land that has no primary use today, exclude land with slope 1%, and do not count sensitive lands. Solar 1 executive summary solar powers growth is driven mainly by government policies rather than market forces. Nasa energy joules j power energytime watts w 1 w 1 js 1 kwh 1kw x 1h 3. Projects supported under the program have focused on the completesystem development of solar technologies, with the. The challenge of solar energy utilization is to concentrate it. Types of collectors, collection systems, efficiency calculations, applications. The energy that is produced from sun is known as solar energy.
Solar energy has been looked upon as a serious source of energy for many years because of the vast amounts of energy that are made freely available, if harnessed by modern technology. I have given this seminar for civil engineering students. Solar tree seminar report, ppt, pdf for ece students. It actively contributes to the decrease of harmful green house gas emissions.
The suns energy comes from nuclear fusion reaction that takes place deep in the sun, where hydrogen nucleus fuse into helium nucleus. The triangle panels are 72w while the rectangular panels are 144w. Vestas power plant solutions integrating wind, solar pv and. Solar energy is clean, renewable unlike gas, oil and coal, sustainable and helping to protect our environment. Electric energy uses the power of the sun to produce electricity through solar cells, otherwise. Using the latest, fastest technology, smartsolar maximises this energyharvest, driving it intelligently to achieve full charge in the shortest possible time. Vestas power plant solutions integrating wind, solar pv. International journal of engineering trends and technology.