Concentrated solar power s failure to gain momentum in u. Concentrated solar power an overview sciencedirect topics. Solar thermal power systems use concentrated solar 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. Today, roughly 1,815 megawatts mw ac of csp plants are in. Concentrated solar power csp, a renewable energy technology that has more or less dropped off the radar in the u. Concentrated solar power csp is a power generation technology that uses mirrors or lenses to concentrate the suns rays and, in most of. Why smaller might be better for concentrated solar power changes to designs and operating models could help bring csp back into the conversation. Solar thermal concentrated power is an emerging technology that provides clean electricity for the growing energy market. Electricity is generated when the concentrated light is converted to heat, which drives a heat engine usually a steam turbine connected to an electrical power generator or powers. Introduction solar power plant is based on the conversion of sunlight into electricity, either directly using photovoltaic pv, or indirectly using concentrated solar power csp is thermal power plant. Csp uses concentrated heat from the sun as an alternative heat source for the.
A single csp plant can generate enough power for about 90,000 homes. Advancements have been made at the subsystem and component levels, but there are three material pathways for the heat transport systemusing gas, the crescent dunes concentrating solar power plant in nevada uses molten salt. The power plant uses molten salt as their heat transfer fluid and storage medium, thereby benefiting from enhanced efficiency and costeffectiveness. The 10 mw solar one power tower was developed in southern california in 1981, but the parabolictrough technology of the nearby solar energy generating systems segs, begun in 1984, was more workable. Indirectly through the concentrated solar power plant. Concentrated solar power csp systems generate solar power by using mirrors or lenses to concentrate a large area of sunlight, or solar thermal energy, onto a small area electricity is generated when the concentrated light is converted to heat, which drives a heat engine usually a steam turbine connected to an electrical power generator or powers a thermochemical reaction. Challenges on financing solar csp vs pv projects the. View the concentrating solarthermal power fact sheet pdf. Pdf conceptual design of concentrated solar power plant using. Receiver and generator concentrator individual dishengine systems. To the solar thermal concentrated power plant systems belong the parabolic trough, the fresnel collector, the solar dish, and the central receiver system.
Concentrated solar power in sahara pdf free download. Pv or concentrated solar power, which solar power technology will you choose. A solar thermal power plant was already constructed close to cairo at the beginning of the 20th century. How does ges concentrated solar power plant with storage. Concentrating solar power csp basics and introduction. Concentrating solar power csp technology is poised to take its place as one of the major contributors to the future clean energy mix. Due to the important impact of the costbenefit on the investment decisions and policymaking, this paper adopted the static payback period sp, net present value npv, net present value rate npvr, and internal rate of return irr to analyze and discuss the costbenefit of csp. This thesis work is part of research aimed at improving the performance of concentrated solar power plant receivers with large temperature gradients and asymmetric thermal boundary conditions. Solar thermal power electric generation systems collect and concentrate sunlight to produce the high temperature heat needed to generate electricity. As such, the document was prepared in compliance with section 515 of the treasury and general government. Utilityscale csp plant utilityscale csp power plants have been predominantly solar thermal plants using parabolic trough technology since these plants use conventional synchronous generators with or without thermal energy storage electrical characteristics of the plant does not differ appreciable from that of a conventional power.
Ksu indigenous csp systems innovative point fresnel collector with polar solar tracking system for solar polygeneration electricity and water highly efficient 7075% at 400oc costeffective for a wide range of applications. Example solar tower power plant that uses mirrors to concentrate solar power, in daggett, ca. Lesson 4, concentrated solar power fundamentals article 3 figure 3. Concentrated solar power systems generate solar power by using mirrors or lenses to. Instead of directly converting solar energy to electricity, as in pv panels, concentrated solar power concentrates sunlight onto a. Continued from part 2 this is a series of articles on the various technologies that can be employed to trap the suns energy. Department of energy this report is being disseminated by the department of energy. Concentrating solar power csp is a type of renewable energy re that uses the suns energy to generate electricity and process heat. Concentrated solar power environmental and energy study institute. Concentrated solar powercsp stations or concentrated. Smallscale concentrated solar power 3 2 introduction and context this study investigates the potential for uk intervention to accelerate the deployment of smallscale concentrated solar power csp in various developing countries, with a focus on industrial process heat applications, and rural or ongrid or. With its distinguished editors and international team of expert contributors, concentrating solar power technology is an essential guide for all those involved or interested in the design, production, development, optimisation and application of csp technology, including renewable energy engineers and consultants, environmental governmental.
Reducing water consumption of concentrating solar power electricity generation report to congress u. Pdf concentrated solar power plants are based on the conversion of sunlight into electricity using mirrors. Solar power plant integration in pune, maharashtra, india solar power plant installer hem green energy solutions it is the best solar power plant integration in pune, maharashtra, india. The increase in investment would be from 2 billion worldwide to 92. The performance of concentrated solar power csp systems. A free sample copy or free subscription can be obtained from. Costbenefit analysis for the concentrated solar power in. This ability to readily dispatch power cannot be matched by any other re source at present, implying an important role for csp as a balancing electricity generation source in the repowered energy mix of the future. The cost of this upgrade was nearly a third cheaper for twice the amount of power than that of a concentrated solar power plant. Solar energy has been developed at an unbelievable speed in the past decade. Concentrated solar power csp systems generate solar power by using mirrors or lenses to concentrate a large area of sunlight, or solar thermal energy, onto a small area.
This study, as such, investigates the potential, performance, and economic analyses of four csp technologies for. Concentrating solar power csp plants use mirrors to concentrate the suns energy to drive traditional steam turbines or engines that create electricity. The costs related to concentrated solar power plants are significantly higher than for photovoltaic plants. Gila bend, az is the home of the solana parabolic trough power plant, which provides 250 mw of power to residents of arizona. All solar thermal power systems have solar energy collectors with two main components. Concentrating solar collectors use mirrors and lenses to con. Due to the important impact of the costbenefit on the investment decisions and policymaking, this paper adopted the static payback period sp, net present value npv, net present value rate npvr, and internal rate of return irr to analyze and discuss the cost. Solar energy is the energy that is available from the sun in abundance. Concentrated solar power, also called solar thermal, is a means of gathering solar energy distinct from the use of photovoltaic pv panels. Concentrated solar power csp, also known as solar thermal electricity, has been around since the 1980s.
More commercialscale solar concentrator projects are under development in the united states, thanks mostly to various state policies and incentives. This plant was erected over an area of 7 km 2 and feeds about 800 million kwh per year into the grid. The thermal energy concentrated in a csp plant can be stored. Concentrating solar power csp plants are capital intensive, but have virtually zero fuel costs. Nov 30, 2017 as prices for concentrated solar power csp with thermal energy storage dropped an astonishing 50% between may and november this year, it seemed that 2017 saw the kind of price breakthrough that could allow csp to compete with traditional thermal power in supplying dispatchable electricity. Csp plants can also be used for desalinization and solar fuels applications. Water, which compared to other hsfs, has the advantage that is free other than the cost. Pdf power is the most important thing for the world. Photovoltaic converts light into electric current using the photoelectric effect. Solar thermal electric energy generation concentrates the light from the sun to create heat, and that. This heat is used to produce electricity by conventional steam cycle, or combined cycle, or stirling engine.
Types of systems unlike solar photovoltaic cells, which use light to produce electricity, concentrating solar power systems generate electricity with heat. Concentrated solar power market size was valued over usd 8 billion in 2018 and annual installed capacity is set to exceed 800 mw by 2025 get more details on this report request free sample pdf. There are pros and cons to photovoltaic and concentrated solar power. This article will cover csp or concentrated solar power. The study found that concentrated solar power could account for up to 25% of the worlds energy needs by 2050. However, concentrated solar power csp generation has not been considered in the country even though it has gained considerable attention worldwide. View the concentrating solar thermal power fact sheet pdf. These five major csp plants went online in 2014 give or take a few months one went live in late 20. Focusing the suns energy for largescale power generation. Concentrated solar power simple explanation youtube. In a direct steam power tower, water is pumped up the tower to the receiver, where concentrated thermal energy heats.
Data collected and analyzed by the national aeronautics and. Solar twos success opened the door for further development of this technology, notably the 392 mw ivanpah project, which was the largest solar power plant in the world when it came online in 2014. This deals with different types of receivers and storage facility available in commercial market with cost analysis. They are designed solar power plant for simple and fast integration installation and can power the fans in. Csp plants generate electric power by using mirrors to concentrate focus the suns energy and convert it. Concentrating solar power technology roadmap promes cnrs. The thermal energy concentrated in a csp plant can be stored and used to produce electricity when it is needed, day or night. This is the type of solar power that uses thousands of mirrors over. In pakistan, the utilization of renewable energy sources is increasing in order to reduce the electricity supply and demand gap. Concentrating solar power csp technologies use mirrors to concentrate focus the suns light energy and convert it into heat to create steam to drive a turbine that generates electrical power. This is the type of solar power that uses thousands of mirrors over hundreds of acres to reflect sunlight on. In an attempt to bring down the installed cost of the solar power plant. Csp is the heatbased form of solar, which generates power.
How has spains concentrated solar thermal power performed. Concentrating solar power provides utilityscale electricity and. There are basically three ways to produce solar power. As electricity plays a key role in our day to day life we need it in abundance, as sunlight is clean, and is available for free solar power is. As prices for concentrated solar power csp with thermal energy storage dropped an astonishing 50% between may and november this year, it seemed that 2017 saw the kind of price breakthrough that could allow csp to compete with traditional thermal power in supplying dispatchable electricity. Costbenefit analysis for the concentrated solar power in china. View concentrated solar power research papers on academia. In the mena region, the ouarzazate solar power station came online in morocco in 2017. Jul, 2014 in this video, i give a simple explanation on how concentrated solar power csp works.
Concentrating solar power csp plants use mirrors to concentrate the energy from the sun to drive traditional steam turbines or engines that create electricity. Concentrated solar power plants are promising applications in the field of renewable energy as their fuel is available and free of charge, namely, solar energy. Spain is the leader in concentrated solar power technology, with more than 50 governmentapproved projects in the works. Concentrating solar power plants also create two and a half times as many skilled jobs as traditional plants. We talked about solar photovoltaic cells in the previous article. May 12, 2016 introduction solar power plant is based on the conversion of sunlight into electricity, either directly using photovoltaic pv, or indirectly using concentrated solar power csp is thermal power plant. The size of the reflector in relation to the collector and the angle between the collector and. Instead of converting sunlight directly into electricity like photovoltaics pv do, it relies on the core technology of fossilfuel generation. Analysis, measurement, and assessment is an essential reference text for research and development professionals and engineers working on concentrated solar power systems, as well as for postgraduate students studying csp. Concentrated solar power csp is a method of electric generation. The 354 mw segs is still the largest solar power plant in the world, and will remain so until the 390 mw ivanpah power tower project comes online. In 2016, the first batch of concentrated solar power csp demonstration projects of china was formally approved.
When exposed to solar radiation, the medium heats up inside the absorber tube or solar tower and can subsequently transfer the heat energy it has collected to a storage system or through a heat exchanger to the power plant block. European research on concentrated solar thermal energy. Concentrated solar power can deliver greater grid stability than photovoltaics, but needs better recognition of its value to be competitive. Solar one operated successfully from this concentrating solar power system uses mirrors to focus highly concentrated sunlight onto a receiver that converts the suns heat into energy. Concentrating solar power and thermal energy storage. Power tower how power tower works power towers use large, flat mirrors called heliostats to reflect sunlight onto a solar receiver at the top of a central tower. Concentrated solar power, heliostat power plant, molten salt, solar energy introduction global climate change has been an issue for quite some time now, and as time goes on, it only becomes more of a problem. Working with member countries, solarpacessolar power and chemical energy systemshas compiled data on concentrating solar power csp projects around the world that have plants that are either operational, under construction, or under development. Performance and economic analysis of concentrated solar power. Concentrated solar power market share global forecast. An additional 4 gigawatts has been deployed internationally. Concentrating solar power uses mirrors to concentrate the suns energy onto a receiver to provide heat to spin a turbinegenerator to produce electricity hot fluid can be stored as thermal energy efficiently and inexpensively.
Concentrator photovoltaics cpv also known as concentration photovoltaics is a photovoltaic technology that generates electricity from sunlight. As for generating electricity from the sun, the two dominant technologies go to pv photovoltaic and csp concentrating solar power. A strategic industrial development opportunity for south africa page 7 power. How does ges concentrated solar power plant with storage work mohammed ramadan. Parabolic trough plant without thermal energy storage have capital costs as low as usd 4 600kw.
An introduction of concentrated solar power green clean. Why smaller might be better for concentrated solar power. Concentrating solar power commercial application study. Concentrated solar power explained alternative energy. The csp system processes heat like any conventional power plant and, as. Concentrating solar power plants union of concerned. Unlike conventional photovoltaic systems, it uses lenses or curved mirrors to focus sunlight onto small, highly efficient, multijunction mj solar cells. Working and benefits of solar power plant what is solar power plant. Solar thermal powerelectric generation systems collect and concentrate sunlight to produce the high temperature heat needed to generate electricity. In this video, i give a simple explanation on how concentrated solar power csp works. Concentrated solar power plants are gaining increasing interest, mostly by using the parabolic trough collector system ptc, although solar power towers spt progressively occupy a significant market position due to their advantages in terms of higher efficiency, lower operating costs and good scaleup potential. Several factors are essential to the successful implementation of a concentrated solar power system. Concentrated solar power csp how it works helioscsp. However, most of the concentrated solar power plants in operation today are still at the prototype or.
Solar power is the conversion of sunlight into electricity. They are designed solar power plant for simple and fast integration installation and can power the fans in the bulb, tv, computer. Performance and economic analysis of concentrated solar. Photovoltaic is cheaper to build and use, but csp is newer and rapidly. A solar pv power plant with an almost similar output 400 mw is the mesquite solar project built in arlington, arizona. Pv or concentrated solar power, which solar power technology. Concentrated solar power represents another way of using the power of the sun to create free and clean electricity and also free and green industrial heat.
1026 848 835 49 738 413 1217 459 414 1148 336 702 95 271 1432 155 16 1545 1289 782 475 834 1349 1591 588 1105 726 1112 1531 1428 959 1302 803 131 733 1179 1406 206 714 709 662 284 629