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. Aug 18, 2017 mathematically speaking, about 1 % of the surface area of the sahara desert is sufficient in order to meet the worlds electricity requirements with solar thermal power plants. Most parts of india,asia experiences a clear sunny weather for about 250 to 300 days a year, because of its location in the equatorial sun belt of the earth, receiving fairly large amount of radiation as compared to many parts of the. Epw07023, work assignment 018, entitled, technical assistance to pilot. Solar energy is the energy that is available from the sun in abundance. Data for the supplements are collected from a subset of power plants. Photovoltaic plants and solar thermal systems are the most commonly used solar. Power plants which use the solar energy hereinafter referred to as. The use of solar energy in india has been very limited.
Organizational matters escaperoutesescape routes meeting point in. It was concluded that the cost of the solar pond power plant is five times larger than that of a conventional power plant of equal capacity. Principle of a solar pond in a clear natural pond about 30 solar radiation reaches a depth of 2 metres. Directcontact condensers for solar pond power plants. As far back as the 5th century, humans were constructing homes and buildings to maximize use of energy from the sun. Nov 28, 2017 a solar pond is simply a pool of saltwater which collects and stores solar thermal energy. It is largely independent of the orientation of a pv plant and the in cident solar irradiation on the pv plant.
Electric generator like a fossilfueled plant, a nucl ear power plant boils water to produ ce. Solar power plant have a large number of solar panels connected to each other to get a large voltage output. Using a solar power plant has always been beneficial and it will help you live an easy life. A sgsp is a pool of water about 1 5 m d eep, which contains dis solved salts to establish a stab le density. Pdf salinitygradient solar pond is one type of solar collector with the ability to store thermal energy for long period of time and lower cost of. Now after knowing what exactly it is, in easier terms it can be stated that it is a method that makes use of the energy of the sun for providing electricity for the. A solar pond is simply a pool of saltwater which collects and stores solar thermal energy.
The main functions carried out by the inverter are as follows. Some systems incorporate batteries to store excess solar power that can then be used to power the pump when there is no sunshine. Solar pond a solar pond is a body of water that collects and stores solar energy. Abstract the limited fossil fuel resources and higher energy demand concentrates on solar energy, which is free of cost and unlimited source of energy, ecofriendly and sustainable to the environment. Msf plants can produce 660 lm 2 day, whereas for typical solar stills it is 34 lm 2 day. This solar radiation is absorbed at the bottom of the pond. Solar power plant main components, working, advantages. Like a solar tower, it is a point focusing concentrator, but it can achieve an even higher concentration ratio, theoretically as high as 2000, and an efficiency of up to 40%. In chapter 20 we introduce different concepts related to solar thermal energy. Power generation from salinity gradient solar ponds using. There is a provision for remote monitoring and data downloading is also incorporated. Solar pond electric power plant pdf 29 vorslabdowndo. Floating solar refers to a solar power production installation mounted on a structure that floats on a body of water, typically an artificial basin or a lake two types of systems can be distinguished. There are government initiatives to promote solar power, but the primary challenge for developing gridconnected solar projects has been the acquisition of land for projects and rights of way for transmission.
Salinitygradient solar pond is one type of solar collector with the ability to store thermal energy for long period of time and lower cost of construction compared. Smallscale solar power plant system models recently have described solar organic rankine cycles, parabolic through collectors, thermal storage, and alternatives to turbines such as scroll expanders 27 2628. The result is more power per square meter than any commercially available solar. The layers of salt solutions increase in concentration with depth. Fpv or floating photovoltaic, that uses photovoltaic panels mounted on the platform, and floating concentrated solar power, that uses mirrors that redirect the solar power to a tower. There are two main types of solar power systems, namely, solar. Dec 10, 2012 working of solar ponds maintenance of saltgradient the concentration gradient that exists in pond lead to diffusion from higher to lower concentration i. Design of small photovoltaic pv solarpowered water pump. From solar ovens to solar panels, solar energy has been harnessed by humans since the beginning of human history. As electricity plays a key role in our day to day life we need it in abundance, as sunlight is clean, and is.
The usual thicknesses of the surface, gradient and storage zone of the pond are 0. Water warmed by the sun expands and rises as it becomes less dense. Pdf optimization of solar pond electrical power generation system. Solar powered pump system rimini plus with battery this highquality pump system is delivered with a battery box. The 6000 sq m solar pond in bhuj supplied totally about 15,000 m3 of hot water to the dairy at an average temperature of 75oc between september 1993 and april 1995. Power without carbon dioxide the advantage of solar energy is that the fuel is free, abundant and inexhaustible. Concentrating solar power csp power plants 9 csp plants totaling 354 mw constructed from 1984 to 1990 60 mw solar one plant installed in nevada in 2007 new csp technology developments in 2010. Design of small photovoltaic pv solar powered water pump systems technical note no. Therefore, the solar energy reaching the bottom of the pond is trapped there. Power generation from solar pond using thermoelectric generators authors bhathal singh, b. Solar energy will warm a body of water that is exposed to the sun, but the water loses its heat unless some method is used to trap it. The cooler environment also reduces stress on the sys tem, extending the systems lifespan. This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
It was found that using a solar pond for the generation of electricity in jordan has. Download floating solar power plant seminar reports, ppt, pdf, floating solar power plant seminar topics, abstracts, full documentation, source code. Interest in the solar pond option as a large scale solar collector grew in the us. Pdf electric power generation from solar pond using. We made an animation for this in 1979 on a trs80 computer. The facilities and operation of the ein bokek plant, which utilizes a 75,000 sq m, 2. This results in a temperature gradient from near ambient temperature value at the top. Performance results are based on a reference location near sishen in south africa and a socalled reference solar chimney power plant, with a 5000 m collector diameter and a m high, 210 m diameter chimney. The performance of the 1mw gridconnected solar pv system will also be simulated over the guaranteed life of the system using solar pv planning and simulation software packages such as pvsyst and retscreen. Numerical model and performance validation of a small. The hotter water at the bottom becomes lighter and hence rises to the surface.
Design and analysis of a 1mw grid connected solar pv system. Power generation from solar pond using thermoelectric. The heat exchangers, rankinecycle power plant, and electrical generation equipment remains above ground for easy access. When the solar radiation contacts the solar pond, the infrared and longer wavelengths are absorbed by ucz. Solar ponds they are large shallow bodies of water that are arranged so that the temperature gradient are reversed from the normal. If the file has been modified from its original state, some details may not fully reflect the modified file. Power plant operations form eia923, power plant operations report, below. This site plan should include an estimate of the utilitys future electric power generatingneeds, a projection of how these estimated generating needs could be. Abstract a parabolic dish solar generation unit is a small power plant with a reflector like a large satellite antenna. The commercial sources of energy are a solar, wind and biomass b fossil fuels, hydropower and nuclear energy c wood power plant engineering questions and answers mcqs interview objective type questions lab viva manual pdf free download. The result of solar pond prototype power plant sized 1,5m x 2m produce energy average 17 wath, and produce maximum energy at 12. Power plant operations report that have monthly supplements. A hectare of solar ponds could produce the electricity about 500 kw,while indonesia has more than 5 millions square kilometers of solar ponds.
Solar power generation seminar reportpdf download it is available directly as solar isolation and indirectly as wind energy. The 392 mw ivanpah solar power facility, in the mojave desert of california, is the largest solar power plant in the world. Solar electric system design, operation and installation. By installing solar panels over a pond, the panels are natu rally cooled, resulting in improved power production perfor mance. Engineering plans for a solar pond otec spotec power. Download floating solar power plant seminar reports. Converting the incoming dc received from pv modules into ac with suitable power quality. Solar pond power plant how is solar pond power plant. Solar photovoltaic systems are becoming more popular compared to wind power plants due to availability of abundant solar irradiation throughout the year and decreasing cost of pv panels. Commercial concentrated solar power plants were first developed in the 1980s.
Solar power plants use the suns rays to produce electricity. Do you want to read the rest of this conference paper. Below a certain depth, the solution has a uniformly high salt concentration. We have been talking about what a solar power plant is. Power, inverter ac output voltage and current, ac power active, reactive, and apparent, power factor. This study investigates the technical feasibility of solar pond power generation in the state of florida. Home solar has grown rapidly across california and nationwide. Pdf this paper investigates the potential of using a solar pond for the generation of electricity in jordan. A solar pond can be used for various application such as process heating desalination, refrigeration, drying, and solar power generation. In the face of global warming, with energy policies calling for widescale use of renewable and sustainable technologies, solar.
A solar thermal power plant was already constructed close to cairo at the beginning of the 20th century. Electric power generation from solar pond using combination of. Alternative methods of solar energy are discussed in part v. Year 2015 abstract renewable energy is becoming an important source of energy due to the rise in crude oil prices and the increase in greenhouse effects due to burning of fossil fuels. Analysis of power generation system utilizing a salt gradient. Solar electric system design, operation and installation an overview for builders in the u. Salinitygradient solar pond sgsp is capable of storing heat at temperature up to 80c. This system will pump water only when there is sufficient solar radiation to power the pump. The solar power plant operates on the principle of photovoltaic effect, direct voltage and current are generated in solar cells. The depth of the solar pond must be determined depending on the specific application. He later built a few small ponds in ohio, to test power production and desalination nielsen 1975. It is estimated that the beneficiary of the project, kutch dairy can save over 935 mt of lignite per year if solar pond is utilized to its full capacity.
Solar pond, salt gradient, heat extraction, renewable energy, green energy 1. A solar pond multistage flash distillation system spmsf is very promising for bangladesh. Ormats solar pond takes up about as much surface area as a large farm pond and provides 150 kilowatts of power. Jan 05, 2017 solar pond a solar pond is a body of water that collects and stores solar energy. Solar pond electric power plant pdf download download c1731006c4 a solar power tower plant sometimes called a solar central receiver plant uses field of suntracking mirrors.
Introduction photovoltaic pv panels are often used for agricultural operations, especially in remote areas or where the use of an alternative energy source is desired. Solar pond technology seminar report, ppt, pdf for chemical. Solar photovoltaic pv systems an overview figure 1. Solar power is the conversion of sunlight into electricity. The electrical energy coming from the combined effort of solar panels is stored in the lithium ion batteries to be supplied at night time, when there is no sunlight. Optimization and control of a largescale solar chimney. The saltwater naturally forms a vertical salinity gradient also known as a halocline, in which lowsalinity water floats on top of highsalinity water. It is estimated that the beneficiary of the project, kutch dairy can save over 935 mt of lignite per year if solar pond is. Sunpower aseries 400425 w residential module datasheet. Also explore the seminar topics paper on solar pond technology with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year chemical engineering chem or ieee chemical btech, be, mtech students for the year 2015 2016. Other large concentrated solar power plants include the 150 mw solnova solar power station and the 100 mw andasol solar power station, both in. Many studies were also reported in the literature about dual purpose plants 9 where they used the plants for electricity generation and water desalination. Power generation from salinity gradient solar pond using.
The temperature difference between the upper convective zone ucz. The inverter produces sinusoidal ac wave forms with low harmonic distortion. A solar pond power plant model is presented to simulate and optimize such a. A onedimensional model is used to analyze three different. Specifically, the performance ratio is the ratio of the actual and theoretically possible energy outputs. Explore solar pond technology with free download of seminar report and ppt in pdf and doc format.
A solar pond is a body of water that collects and stores thermal energy. Detailed project report for 50 kwp grid connected roof top. Three types of direct contact systems are evaluated. Doron b, tabor h 1986 solar ponds lesson learned from the 150 kwe power plant in ein boqek, april 1986. Tabor h, doron b 1987 the beit haarava 5 mw solar pond power plant. Complete 5 mwplants, including the solar pond, are e. The performance ratio is one of the most important variables for evaluating the efficiency of a pv plant. A onedimensional model is used to analyze three different modes of operation of the pond. A solar pond is a pool of saltwater which collects and stores solar thermal energy.
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