Characteristics of concentrated solar power technology. Among various solar energy technologies, one is referred to as concentrated solar power, or concentrating solar power. Most electric power plants use some form of fossil fuel as the thermal heat source to boil water into steam. Csp generate electric power by using mirrors to concentrate solar radiation and convert it into heat, which is either stored or used directly. Analysis of concentrated solar power csp or solar thermal sth technologies with focus on its technology assessment, financials, challenge areas and solar m slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Research area for concentrated solar thermal systems will be shaped. Cpv cpv uses parabolic concentrators, reflectors or lenses to focus large amounts of light onto a small photocell. Concentrated solar power csp is a technology which produces high temperature by concentrating solar energy in a single focal point. Fulfilling the promise of concentrating solar power. Among csp technologies, the csp tower offers the best opportunities for scalable solar power at the lowest cost.
Concentrating solar power csp basics and introduction. A large field of mirrors, called heliostats, track the sun. Power tower there are several applications that call for the use of power tower systems figure 2. What is concentrated solar power solar power installation. The study found that concentrated solar power could account for up to 25% of the worlds energy needs by 2050.
Concentrated solar power technologies c sp have helped boost developing countries wi th a high level of direct normal irradiation dni 35 and a specific strategic andor economic alignment. Concentrated solar energy is becoming increasingly common for solar power plants. Concentrating solar power technology roadmap promes cnrs. Spain is the leader in concentrated solar power technology, with more than 50 governmentapproved projects in the works. 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.
Research is still being done to continually improve efficiency. The solar field is modular and is composed of many parallel rows of solar. 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 departments, solar thermal equipment manufacturers, researchers and academics. Department of energy this report is being disseminated by the department of energy. Potential sites for csp with respect to solar irradiation levels. Europe ruled the global market for concentrated solar power, by way of more than 45% set up capacity of the world.
The heat can then be used to create steam to drive a turbine to produce electrical power or used as industrial process heat. Concentrating solar power technologies presentation by swapnil gore ms student 5162011 1 stony brook university, ny swapnil. There are three main types of con centrating solar power systems. The cstp industry finished a first round of new construction during 20067, a resurgence after more than 15. However, the major winner in terms of lower costs is solar, including photovoltaic pv and concentrated solar power csp applications, which could drop by as much as 59 per cent and 43 per cent respectively during the next 10 years. 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. Introduction to concentrating solar power csp technology. Iea technology roadmap concentrating solar power 2010. The thermal energy concentrated in a csp plant can be stored and used to produce electricity when it is needed, day or night. Concentrated solar power csp technologies produce electricity by concentrating the suns rays to heat a medium usually a liquid or gas that is then used in a heat engine process steam or gas turbine to drive an electrical generator. European research on concentrated solar thermal energy. Concentrating solar thermal power technology status.
Introduction to concentrating solar power csp technology k. Not straightforward to combine lfr systems with thermal storage. This concentrated energy is then used to heat up water or other fluids to produce steam. Such utilityscale systems can deploy solar technologies far faster than traditional behindthemeter projects designed to. Solar energy technologies continue to be deployed at unprecedented levels, aided significantly by the advent of largescale projects that sell their power directly to electric utilities. As such, the document was prepared in compliance with section 515 of the treasury and general government. Csp systems use the sun as the thermal heat source as opposed to the photon energy of the sun as pv systems do. Concentrating solar thermal technology status australian. They are collectively referred to as csp systems for concentrated solar power systems which is useful when looking at them from a legislative or utility perspective. Concentrated solar power, or csp, on the other hand, uses mirrors to direct sunlight, or solar thermal energy, onto a small receiver. There are pros and cons to photovoltaic and concentrated solar power.
Pdf power is the most important thing for the world. Linear fresnel reflectors tubes fixed in place use direct steam low concentration low maximum temperature lowest efficiency 11% limited demonstration. A good overview is provided by the international energy agency in its technology roadmap on concentrating solar power. Combining all three ideal subsystems, the overall plant e. Concentrating solar power technologies currently offer the lowestcost solar elec tricity for largescale power generation 10 mwelectric and above. You site an article that is specifically about concentrated solar thermal systems. Novatec solar undertakes manufacture, supply and turnkey delivery of solar boilers based on unique fresnel collector technology for a range of applications including concentrated solar power stations and industrial processes e. The increase in investment would be from 2 billion worldwide to 92. Csp plants generate electric power by using mirrors to concentrate focus the suns energy and convert it into hightemperature heat. It is all in the mix helioscsp solar thermal energy news.
Concentrating solar power csp systems use lenses or mirrors and tracking systems to focus a large area of sunlight into a small beam. India have enormous solar power potential for solar electricity generation per watt set up because it has solar radiation of 17001900 kw h per kilowatt. 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. Solar thermal power plants concentrated solar power. Photovoltaic is cheaper to build and use, but csp is newer and rapidly improving. The solar energy technologies office seto supports research and development of concentrating solarthermal power csp technologies that reduce the cost of solar energy. Power tower technology has a capacity factor of 34 to over 40 percent. Receiver and generator concentrator individual dishengine systems. Csp uses only the beam component of solar radiation direct normal irradiance, and so its maximum. Concentrated solar power csp is a method of electric generation fueled by the heat of the sun, an endless source of clean, free energy. It is used to maximize the efficiency and minimize cost when using highlyefficient and expensive solar pv cells see nrel reference, yet it is also used in other types of solar power plants besides pv. Concentrated solar power technology uses solar mirrors to concentrate sunlight. This is a list of concentrating solar thermal power cstp companies. Utilityscale concentrating solar power and photovoltaic.
Csp technologies can be used to generate electricity by converting energy from sunlight to power a turbine, but it can also be used as heat in a variety of industrial. The amount of energy captured by a small surface may be sufficient to heat the water in a domestic water heater, for example, but to obtain suitable temperatures for industrial use, solar radiation must be concentrated. Concentrating solar power csp plants use mirrors to concentrate the suns energy to drive traditional steam turbines or engines that create electricity. Concentrated solar power csp systems use very different technology than photovoltaic systems. Commercially viable and quickly expanding, this type of solar technology requires strong, direct solar. In solar power right now, there is a fundamental dichotomy between cpv systems and cst systems. Higher institute for applied science and technology.
Csp technologies can be used to generate electricity by converting energy from sunlight to power a turbine, but it can also be used as heat in a variety of industrial applications, like water desalination, enhanced oil recovery, food processing, chemical production, and mineral processing. In concentrating solar power csp power plant design there are four main collector technologies that are being applied. Next generation of concentrated solar power technologies mdpi. Concentrated solar power csp murray power and generation. A tower collects light concentrated by the heliostats onto a central receiver on top of a. Concentrating solar power csp is a type of renewable energy re that uses the suns energy to generate electricity and process heat. The electricity generated by concentrated solar power csp in every year is being increased with high rate in india. Concentrating solar power commercial application study. List of concentrating solar thermal power companies. Fulfilling the promise of concentrating solar power lowcost incentives can spur innovation in the solar market by sean pool and john dos passos coggin may 20. Concentrated solar power csp is a power generation technology that uses mirrors or lenses to concentrate the suns rays and, in most of todays csp systems, to heat a fluid and produce steam. Concentrating solar power csp technology energypedia.
Reducing water consumption of concentrating solar power electricity generation report to congress u. Csp plants can also be used for desalinization and solar fuels applications. 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. These technologies have to be picked sitespecific and shall be discussed here. Flowserve valve, pump and seal divisions collaboratively work to develop and support optimally designed and fully integrated process equipment. Csp can store power for several hours and has a high thermal efficiency. Concentrating solar power csp, also referred to as solar thermal power, uses mirrors to concentrate the suns rays to heat a fluid that is then used to generate electricity, often using conventional steam turbines. All concentrating solar power csp technologies use a mirror configuration to concentrate the suns light energy onto a receiver and convert it into heat.
With concentrated solar power csp technology, it is possible to obtain adequate temperatures for industrial processes that. It has various fields of application from power generation to fuel production hydrogen. Concentrated solar power csp is the most likely candidate for providing the majority of this renewable energy, because it is amongst the most. Concentrating solar power t he limited supply of fossil hydrocarbon resources and the negative impact of co 2 emissions on the global environment dictate the increasing usage of renewable energy sources. It is a grand challenge aimed at combining the best european innovation in science, technology and engineering with the skills of visionary. The concentrated sunlight can either be directed onto a heat transfer material which generates electricity through a turbine, or onto a very high performance photovoltaic cell, which converts it into electricity. A strategic industrial development opportunity for south africa page 7 power. Pdf csp technologies are well developed and offer many advantages compared to other. Csp plants generate electric power by using mirrors to. The big 5 solar 2018 report concentrated solar power in the mena region. The levelised cost of electricity, or a measure of comparison for various power generation methods, for wind could fall by 35 per cent. Spectrumefficient solar energy for dispatchable electricity or fuels workshop innovate technology solutions for sustainability april 11, 20.