Solar energy ppt pdf

Solar energy main drawbacks the initial cost is the main disadvantage of installing a solar energy system, largely because of the high cost of the semiconducting materials used in. The concept of conventional energy reserves such as our nations oil, gas, or coal reserves is readily understood by most planners. Some sources of energy are renewable like sun, wind, flowing water, ocean, wood, biomass etc. Here we are giving you solar energy seminar and ppt with pdf report. The first hydroelectric plant which combined water and gravity to drive electricity generating turbines was built in 1882 and offered. Solar energy as a different resource of energy bcj controls today, a lot of solar energy systems have actually been developed to ensure that they can be easily installed any place the sunlight reveals its. Solar energy powerpoint ppt presentations powershow. Renewable energy ppt photovoltaics solar energy scribd. It turned out to be a premonition, since, 80 years later and electricity is being supplied to millions of. Passive solar techniques include orienting a building to the sun, selecting materials with favorable thermal mass or lightdispersing properties, and designing spaces that naturally circulate air.

Renewable energy the amount of solar energy reaching the earths land areas in 1 hour is enough to supply the u. Solar presentation the mcketta department of chemical. The solar panel converts the suns energy to dc electricity. In one hour the earth receives more energy from the sun than the world consume in one year.

A free powerpoint ppt presentation displayed as a flash slide show on id. Solar energy is used worldwide and is increasingly popular for generating electricity or heating and desalinating water. Fundamental properties of solar cells, principles and. An overview of solar cell technology mike mcgehee materials science and engineering global climate and energy projectglobal climate and energy project center for advanced molecular photovoltaics. Solar energy main drawbacks the initial cost is the main disadvantage of installing a solar energy system, largely because of the high cost of the semiconducting materials used in building one. Solar photovoltaic pv systems an overview figure 1. The national renewable energy laboratory nrel, sandia national laboratories snl, sunspec alliance, and roger hill were supported by the u. Solar energy harvesting energy harvesting is by no means a new idea. Here are some of the lecture notes presented in the class. Find materials for this course in the pages linked along the left. The organisation of this book is roughly linked to the. Louis is determined by weather conditions and the amount of solar insolation that the area received throughout the year. Solar power tower consists of a large field of sun tracking mirrors, called heliostats, which focus solar energy on a receiver atop of a centrally located tower. Scribd is the worlds largest social reading and publishing site.

It is available directly as solar isolation and indirectly as wind energy. I have given this seminar for civil engineering students. Some energy sources have non energy uses, for example coal or natural gas can be used as a feedstock in fertilizer plants. Solar energy basics thermal and pv kidwind project solar energy a bright idea. Ppt solar energy technologies powerpoint presentation. Solar energy, with a focus on photovoltaics, which is the. Solar energy, with a focus on photovoltaics, which is the technology that allows to convert energy transported in light directly into electrical energy. Photovoltaic solar energy systems the solar resource. Solar energy international renewable energy agency. Welldesigned passive solar structures first reduce heating and cooling needs through energyefficiency strategies including good insulation and then makes up for those reduced loads with solar energy. The wall is down and the passive collector is collecting solar energy. Solar energy systems for small commercial businesses.

Solar energy, radiation from the sun capable of producing heat, causing chemical reactions, or generating electricity. Solar energy introduction powerpoint presentation slides slideteam. Solar energy produces electricity using a photovoltaic cell solar panels photovoltaic cell use cells to convert. There are two types of energy first is primary energy and second is secondary energy. Solar energy is the most abundant stream of energy. The spectrum of solar energy is quite wide and its intensity varies according to the timing of the day and geographic location. Electric energy uses the power of the sun to produce electricity through solar cells, otherwise. The chapter concludes with an overview of the reports goals, structure, and content. This presentation will introduce you to the entire field of solar energy.

In other words, if one square meter were available for conversion of solar energy to electricity at 100% efficiency, the. Generating electrical energy solar tech satellites heat water solar dryer uses of solar energy 4. The cost of solar energy is also high compared to nonrenewable utilitysupplied electricity. The future of solar energy considers only the two widely recognized classes of technologies for converting solar energy into electricity photovoltaics pv and concentrated solar power csp. Solar radiation measurements national renewable energy. Solar energy 315 diluted form, at a rate of about 220 wm2 see figure 31. Kimberley, bc sunmine business plan 1 introduction the sunmine solar farm is an innovative project aligned with kimberleys history of social entrepreneurship and community aspirations that are. This energy is in the form of solar radiation, which makes the production of solar electricity, light, heat water and many more things possible. This was the headline in the new york times on 4 april 1931. Solar energy a clean renewable resource with zero emission, has got tremendous potential of energy which can be harnessed using a variety of devices. The total amount of solar energy incident on earth is vastly in. Forms of solar energy there are two basic categories of solar energy.