You may not be too excited about the collection of solar energy, but you would want a fub description of the optical performance of the lens. The solar concentrators used in csp systems can often also be used to provide. A solar energy concentrator including a thin flexible fresnel lens for focusing incident solar radiation not normal. Design and analysis of rooftop linear fresnel reflector solar concentrator k. A solar concentrator uses lenses, called fresnel lenses, which take a large area of sunlight and direct it towards a specific spot by bending the rays of light and focusing them. Solar energy conversion and photoenergy systems vol. Fresnel lens solar concentrator design based on geometric optics and blackbody radiation equation. A transmittanceoptimized, pointfocus fresnel mark j. It is a plastic lens, but it feels very solid and durable. A study for the special fresnel lens for high efficiency. Design a fresnel lens for a concentrator to collect more sunlight onto the solar cell due to the efficiency and cost. Advanced photonics journal of applied remote sensing.
Be sure to carry cleaning utensils or keep the lens cap on when not in use. The ring at the end of the string is free to move along the rod from. The nonimaging optical system provides large aperture and forgiving imaging requirements. A wide variety of solar lens options are available to you, such as plastic, glass. Osa solar concentrator modules with siliconeonglass. Fresnel lens solar concentrator derivations and simulations. Archived from the original pdf on 15 september 2014. The overall efficiency of fresnel lens solar concentrator is around 51% and can generate process steam required in the industry. Pdf comparison of fresnel lenses and parabolic mirrors. The top countries of suppliers are india, china, and taiwan, china, from which the percentage of solar lens supply is 1%, 99%, and 1% respectively.
An essential cost reduction of electric power produced by photovoltaic pv installations with mj cells, may be expected by the creation of highlyeffective, but inexpensive, elements for optical concentration and sun. If these advantages are sufficiently strong in relation to the lower solar toelectric efficiency, than fresnel power plants represent an interesting alternative to parabolic trough power plants. Franssona adepartment of energy technology, kth royal institute of technology, 100 44 stockholm, sweden abstract a systematic design procedure for a high flux solar simulator is presented in this paper. Simple optics and raytracing techniques are used to. Jul 31, 2001 you may be a researcher in some optical science interested in the core subject of this book. You can use concaveconvex mirrors to concentrate suns rays to achieve higher. For high fresnel concentrating pv or pvt systems, the second optical element soe is the key component for the high optical efficiency at a wider deflection angle, which is important for overcoming unavoidable errors from the tacking system, the fresnel lens processing and installment technology. A solar pumped laser spl that converts sunlight directly into a coherent and intense laser beam generally requires a large concentrating lens and precise solar tracking, thereby limiting its. Highefficiency multijunction mj solar cells, being very expensive to manufacture, should only be used in combination with solar concentrators in terrestrial applications.
Applicationbased design of the fresnel lens solar concentrator. Volume holographic optical elements as solar concentrators. Since 1970, the nonimaging concentrator was used for solar energy. A fully planar solar pumped laser based on a luminescent. Optical simulation and experimental verification of a fresnel. However, instead of a single parabolic trough, the fresnel system employs a series of long, almost flat reflectors that. Can anyone please let me know of any free open source software for plotting. The book closes a gap in solar concentrator design, and describes. The size of the solar lens is 1040mm x 780mm, thickness is 3mm. What design concentrates solar thermal power better. I have used a solar concentrator parabolic dish sk 14 and the temperature. Fresnel lens solar concentrators continue to fulfill a market requirement as a system component in high volume cost effective concentrating photovoltaic cpv electricity generation. Algorithmically optimized hemispherical dome as a secondary optical element for the fresnel lens solar concentrator. Solar energy concentration technology using fresnel lens is an effective way to make full use of sunlight.
The objective was to maximize the concentration acceptance product cap, while. Box 612246 dfw airport, texas 75261 introduct ion entech, inc. Design and analysis of rooftop linear fresnel reflector solar. A practical optimization design is proposed, in which the solar direct light spectrum and multijunction cell response range are taken into account in combination, particularly for the fresnel concentrators with a high concentration and a small aspect ratio. China new linear fresnel lens for solar water heating f. Applied sciences free fulltext algorithmically optimized. The performance of the scpv was demonstrated using two settings. Fresnel reflector an overview sciencedirect topics.
We offers a complete range of fresnel lenses sizes and types. Optical design and characterization of solar concentrators for. Design and machining of fresnel solar concentrator surfaces. Fresnel lens solar magnifying glass for optical scorcher. Oct 23, 2010 this lens is about 25% more powerful than a traditional clear fresnel lens. Secondary optics for fresnel lens solar concentrators. The gtha incorporated in matlab optimizes the concentrator characteristics to secure this. Whereas fresnel lens is a refractive concentrator, all the incident solar beams are concentrated on opposite side of lens, thus solar beams not attenuated on account of opacity of intervene absorber body as in latter case. Nonimaging fresnel lenses design and performance of solar. I high temperature solar concentrators robert pitzpaal encyclopedia of life support systems eolss that ideal concentrators conserve a quantity called etendue, the product of aperture area and sinus square of the half angle of the radiation cone.
High performance fresnelbased photovoltaic concentrator. My prime lenses take great shots, but sometimes i want to photograph a landscape or architectural piece. The scpv was designed and optimized using raytracing computer simulations. This paper describes the design and optimization of a nonimaging fresnel lens for use in a solar thermal collector with low concentration ratio intended to provide the driving heat source for a sorption heat pump cycle, operating on solar heat of 80250c. The fresnel principle the linear fresnel reflector technology receives its name from the fresnel lens, which was developed. Fresnel lens solar concentrator design based on geometric. Refracting solar energy concentrator and thin flexible fresnel lens. Study of performance of fresnel lens solar concentrator. Solar concentrators rensselaer polytechnic institute. Solar concentrator modules with siliconeonglass fresnel lens panels and multijunction cells valery d.
A concentrator lens system was designed for a multijunction solar. What temperature you can get by fresnel lens for solar. Sun and concentrator arrays on earth, wattsdollar is king, and our cost model shows that simple linefocus lens modules using lowcost onesuntype silicon cells are still more costeffective than more complex. Mar, 20 a solar concentrator diy can seem like the easiest thing in the world if someone else is doing the hard work a guy who calls himself grant thompson used a fresnel lens from a dismantled old toshiba projection tv and shows the world on youtube how his diy solar concentrator can scorch nearly anything from pennies and concrete to eggs. Renewable energy resources, solar energy, solar concentrator. It has to be placed on the way of incident rays, which is an obstruction and attenuate the quantum of incident solar beams.
Solar arrays have been and continue to be the mainstay in providing power to nearly all commercial and government spacecraft. Some people use the same principle when they use a magnifying lens to focus the suns ra. Concentrated solar energy applications using fresnel lenses. Fabrication of holographic fresnel lens used as a solar. Jul 15, 2014 this depends on what you mean by better. Lpis fresnel kohler fk concentrator design we have developed a kohlerbased cpv optical device with a flat fresnel lens as the primary optical element poe, and a single refractive surface as the secondary optical element soe. Freeform optics for fresnellensbased photovoltaic concentrators. We present an optical design for a static solar concentrator for a photovoltaic cell scpv. The concentrator consists of two fresnel lenses, one concave and one convex. Jan 10, 2018 just running an idea for a diy fresnel lens past in the context that parabolic mirrors have been created by rotating a liquid the volume left above the parabola is also parabolic, so. Fresnel lens solar power foundry obsidian farm 3800. Fresnel solar concentrator is one of the most common solar concentrators in solar applications. Pdf fresnel lens is found to simplify the system structure and enhance the performance of photovoltaic systems. Arthur davis fresnel lens solar concentrator derivations and simulations.
The lens has either a selective coating on the non fresnel side or uses a groove removal process from nonoptically. Design and validation of a lowcost highflux solar simulator. Design and analysis of a highefficiency, costeffective. It will also analyse on some of the existing solar concentrators used in the solar technology for the past four decades. Fresnel lens type energy concentrator for spacebased solar po3 wer systems article no. Optical design of a static solar concentrator using fresnel. The fresnel reflector represents an attempt to reduce the cost of solar thermal technology by creating a cheap heat collection system. The study of performance of fresnel lens solar concentrator and steam generation using fresnel lens solar concentrator is presented in this paper. A wide variety of fresnel lens solar concentrator options are available to you, such as pet, plastic. And, as most of our sellers offer free shipping we think youll agree that youre getting this fresnel lens solar concentrator at one of the best prices online. Buy fresnel lens solar concentrator and get free shipping on.
You can find store coupons, aliexpress coupons or you can collect coupons every day by playing games on the aliexpress app. A fresnel lens can be more compact essentially flat however, the materials choice is either plastic which may have uv stability and scratch resistance problems or glass which is fragile and the shape is h. Comparison of fresnel lenses and parabolic mirrors as solar energy concentrators. Satyanarayana mechanical engineering department,k l university, guntur 522501 abstractmany applications of thermal energy, both in industrial and power sectors require medium temperatures ranging from 100c to 250c. Fresnel lens solar concentratorderivations andsimulations. The concentration and kohler integration functions are achieved by the lower surface. A novel genetically themed hierarchical algorithm gtha has been investigated to design fresnel lens solar concentrators that match with the distinct energy input and spatial geometry of various thermal applications. Conference proceedings papers presentations journals.
We make the big fresnel lens for solar concentrating. Rumyantsev1 1ioffe physical technical institute, 26 polytechnicheskaya str. We use cookies to offer you a better experience, personalize content, tailor advertising, provide social media features, and better understand the use of our services. Solar concentrator modules with siliconeon glass fresnel. What temperature you can get by fresnel lens for solar concentrator,more than degrees. Concentrated solar power systems generate solar power by using mirrors or lenses to. The agile concentrator enables costeffective, utilityscale, photovoltaic pv installations by simplifying the solar tracking, design, construction. There are 2,454 suppliers who sells solar lens on, mainly located in asia. Paul breeze, in power generation technologies third edition, 2019.
Solar energy, as such an alternative, is inexhaustible and pollution free. Basic heat transfer analysis of each application decides its solar energy requirement. The use of solar energy requires optimizing each part of a photovoltaic system. Aug 18, 2010 secondary optics are used in concentrating photovoltaic cpv systems with fresnel lens primaries to increase the optical system efficiency by catching refracted light that otherwise would miss the receiver, better the tracking tolerance acceptance halfangle and enhance the flux uniformity on the cell. Tracking integration in concentrating photovoltaics using. Alignment of a fresnellensbased optical concentrator for. Solar concentrators, parabolic reflectors, photovoltaic cells, photovoltaicthermal. Design and analysis of a highefficiency, costeffective solar concentrator john h. Find solar concentrator fresnel lens arrays related suppliers, manufacturers, products and specifications on globalspec a trusted source of solar concentrator fresnel lens arrays information. The image quality is awesome as well as the build quality. Design and validation of a lowcost highflux solar simulator using fresnel lens concentrators w. In addition, the change of refractive index due to temperature variation in outdoor operation conditions is also considered in the design.
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