This large membrane is made from polyimide and is 0. Fresnel lens solar concentrator design based on geometric optics. The study of performance of fresnel lens solar concentrator and steam generation using fresnel lens solar concentrator is presented in this paper. If these advantages are sufficiently strong in relation to the lower solartoelectric efficiency, than fresnel power plants represent an interesting alternative to parabolic trough power plants. 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. The fresnel principle the linear fresnel reflector technology receives its name from the fresnel lens, which was developed.
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 contents follow a systems approach that is absent in standard handbooks of. Fresnel lens and parabolic mirror aperture solar fresnel. 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. Design a fresnel lens for a concentrator to collect more sunlight onto the solar cell due to the. Conference proceedings papers presentations journals. For the case of threedimensional design, the absorber does not become a lambertian radiator. Mirrors vs fresnel lenses for concentrating solar power. Hyperboloid concentrator fresnel lens concentrator compound parabolic. Emergency fire starters free delivery possible on eligible purchases. Pdf applicationbased design of the fresnel lens solar concentrator. The fresnel lens focuses onaxis rays in maroon close to the soe surface. Compared to the conventional fresnel based lens and the traditional hybrid fresnel based lens, the optimized concentrator yields a significant improvement in irradiance uniformity on the solar. The fresnel lens reduces the amount of material required compared to a conventional lens by dividing the lens into a set of concentric annular sections.
Extensive experiments for a point focus fresnel lens pv concentrator fpvc system. Basic heat transfer analysis of each application decides its solar energy requirement. The fresnel lens has a central facet and a plurality of adjacent facets of varying widths, the width of each successive adjacent facet decreasing in the direction away from the central facet. Then the soe distributes all these rays over the cell surface in a homogeneous way. Fresnel factory specializes in manufacturing photovoltaic cpv, fresnel lens and etc. Solar concentrator modules with siliconeonglass fresnel. 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. Us6075200a stretched fresnel lens solar concentrator for. By concentrating solar power onto solar cells, they can increase the amount of sun striking the solar cell, and allow a relatively small amount of. We offers a complete range of fresnel lenses sizes and types. Nonimaging fresnel lenses design and performance of. The gtha incorporated in matlab optimizes the concentrator characteristics to secure this. Solar concentrators are devices that work on the basic principle of focusing the sun. Compared to the conventional fresnelbased lens and the traditional hybrid fresnelbased lens, the optimized concentrator yields a significant improvement in irradiance uniformity on the solar.
The purpose of this study was to evaluate the overall effectiveness of a smallscale, low cost, versatile solar concentrator suitable for the needs of single individuals. Jiang, design and research of fresnel lens and compound parabolic concentrator, dissertation, jilin university, 2011 in chinese. Concentrated solar energy applications using fresnel lenses. The overall efficiency of fresnel lens solar concentrator is around 51% and can generate process steam required in the industry. Maximizing the light output of a luminescent solar concentrator. The solar concentration per formance of one such concentrator, the flat, linefocusing fresnel lens, has recently been investigated analytically and experimentally l5. Conceptual design and assessment of a profiled fresnel lens. Solar concentrator modules with siliconeon glass fresnel. It has been called the invention that saved a million ships. High performance fresnelbased photovoltaic concentrator. Modeling and experimental evaluation of a smallscale fresnel. Us6399874b1 solar energy module and fresnel lens for use. Solar concentrators operate in a light bucket mode because the phase of the contributions received by individual collectors is not preserved.
Solar concentrators put one of these lenses on top of every solar cell. They are named for their similarity to a fresnel lens, in which many small, thin lens fragments are combined to simulate a much thicker simple lens. Fresnel lenses are widely used in concentrating photovoltaic cpv systems as primary optical elements focusing sunlight onto small solar cells or onto entrance apertures of secondary optical elements attached to the solar cells. It is necessary to analysize the spectral distribution of sun light on focal spot as well as its condenser ratio, both in the study of the different quantum efficiency of photoelectric materials and the different spectral absorption coefficient for the laser medium. The fresnel lens is named after the designer french physicist augustinjean fresnel. I was just wondering why fresnel lenses are not widely used in the production of solar electricity. Discover different solar concentrator technologies, including fresnel lenses, parabolic mirrors, reflectors and luminescent concentrators. In each section, the overall thickness is decreased compared to an equivalent simple lens. The influence of solar movement on flat fresnel lens. Secondary optics for fresnel lens solar concentrators. Nov 14, 2018 performance analysis of an innovative optically concentrated solar water heater ocswh using plurality of fresnel lenses of poly methyl methacrylate pmma is presented in the work. But that represents no more heat content than the total diffuse btus hitting the front of the fresnel lens. For all of you wouldbe ecofriendly madscientists, i present to you a way to dominate the world.
The book closes a gap in solar concentrator design, and describes nonimaging refractive optics and its numerical mathematics. Jul 24, 2015 solar concentrators are devices that work on the basic principle of focusing the sun. Modeling and experimental evaluation of a smallscale. The nonimaging fresnel lens can be operated stationary. Yag ceramic, this paper addresses itself to the study of convex. Applicationbased design of the fresnel lens solar concentrator.
Silver jubilee congress, atlanta 1979, pergamon press, 536539. Optimizing the fresnellens solarconcentrator design for tracking. One embodiment of the new concentrator includes means for lens deployment on orbit. Calculations using the youngmaggirubinowicz theory of diffraction yield analytical expressions for the amount of light spilling outside these target areas due to. Fresnel lens solar power foundry obsidian farm 3800. This paper presents some of the distinguish designs which have shown significant contribution to the solar technology. Several benefits of solar arrays with fresnel condenser lens. Simple optics and raytracing techniques are used to. Sala, hibrid siliconeglass fresnel lens as concentrator for photovoltaic applications, in proc. This book offers a detailed and comprehensive account of the engineering of the worlds first nonimaging fresnel lens solar concentrator. Pdf design and machining of fresnel solar concentrator surfaces. A fresnel lens is a lens with multiple refracting planes designed to improve the concentration of light coming from many different angles onto a single point or line. Gtha has been investigated to design fresnel lens solar concentrators that match with the distinct energy input and spatial geometry of various thermal applications.
Focal irradiance comparison to simulation results using the raytracing module of comsol lowcost prototyping of the fresnel lens solar concentrator h. Nov 18, 20 fresnel lens concentrating solar a fresnel lens is a lens with multiple refracting planes designed to improve the concentration of light coming from many different angles onto a single point or line. Gigantic solar fresnel lens 64 spot solar concrete crusher can melting with a solar scorcher. Solar concentrators rensselaer polytechnic institute. Solar concentrator modules with siliconeonglass fresnel lens panels and multijunction cells valery d. Can i use fresnel lens before a solar panel to increase the. Pdf fresnel lens is found to simplify the system structure and enhance the performance of photovoltaic systems. Solar energy module and fresnel lens for use in same download pdf info publication number us6399874b1. Design of a chmsl based on fresnel lens pdf free download. This fresnel lens is intended for use in evacuated tube type solar concentrators, generating midtemperature heat to drive sorption cycles, or provide industrial process heat. From the experimental program it was found that the solar cell temperature increased.
Size and yield of any solar water heater swh are mainly dependent on its aperture area, output temperature, and mass flow rate, which are termed herein as. Solar energy concentration technology using fresnel lens is an effective way to. The concentrator comprises a flexible, 140micronthick, linefocus fresnel lens, made in a. Pdf ultralight stretched fresnel lens solar concentrator. What temperature you can get by fresnel lens for solar concentrator,more than degrees. For sale by the national technical information service, springfield, virginia 22161. The optimum nonimaging fresnel lens of finite size is not an ideal concentrator.
Fresnel lens solar concentrator design and spectral. The solar concentration characteristics, including defocusing sen sitivities, of a perfectly tracking, line focusing. For the past four decades, there have been a lot of developments involving the designs of the solar concentrators. Such panel is consisted of an array of microscale concentrators and is directly attached to. Pdf applicationbased design of the fresnel lens solar. Fresnel lens solar concentrator design based on geometric optics and blackbody radiation equation. A cpv test module was manufactured featuring iiiv triple. Performance evaluation of flat plate collector watt the useful heat output of a flatplate solar collector. Beltrangonzalez and others published alignment of a fresnel lens based optical concentrator for photovoltaic solar energy harvesting find, read and cite all the. Their use there would mean that you could produce heat within a fraction of a second, up to a few.
This makes much more focused light come to each solar cell, making the cells vastly more efficient. 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. Design and machining of fresnel solar concentrator surfaces. This study presents the design analysis of a fresnel lens concentrating pv cell which consists of a small linear fresnel lens and a strip pv cell. It consists of a flexible fresnel lens attached to end supports, wherein said end supports stretch the lens to maintain its proper position and shape on orbit in space. Highefficiency multijunction mj solar cells, being very expensive to manufacture, should only be used in combination with solar concentrators in terrestrial applications. May 31, 2009 fresnel lens and parabolic mirror aperture solar fresnel power cpv part 2. 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. Their use there would mean that you could produce heat within a fraction of a second, up to a few minutes and run a turbine to produce electricity. A solar concentrator uses a lens or reflector to capture sunlight from a wide area and focus it onto a small area where a photovoltaic convertor device is located. Performance evaluation of flat plate collector watt the useful heat output of a flatplate solar collector is given by 18. The solar concentrator system has a super fast paraboloid reflector near the lens focus and immediately adjacent to the cylindrical exchanger cavity. The aaf is used to estimate the performance of the cpv device under various conditions with differing circumsolar radiation csr. Finally, it is found that this ninesector threestage fresnel lens concentrator can achieve a concentration ratio of the uniformity is 25.
A wide variety of fresnel lens solar concentrator options are available to you, such as pet, plastic. This is simply a free projection lens from the front of an old television, mounted in a wood frame. Calculations using the youngmaggirubinowicz theory of diffraction yield analytical expressions for the amount of light spilling outside these target. Pdf design and machining of fresnel solar concentrator. It can also be used along with a secondary concentrator in photovoltaic applications. Are fresnel lenses widely used for solar electricity. Nonimaging fresnel lenses design and performance of solar. The top countries of suppliers are china, taiwan, china, and south korea, from which the percentage of solar fresnel lens supply is 97%, 2%, and 1% respectively.
Solar concentrators an overview sciencedirect topics. Design and machining of fresnel solar concentrator surfaces article pdf available in international journal of precision technology 34. Optical design of a static solar concentrator using. Rumyantsev1 1ioffe physical technical institute, 26 polytechnicheskaya str. However, both fresnel lens and parabolic dish concentrating pv systems need to be accompanied by a high accuracy suntracking 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. Article information, pdf download for conceptual design and assessment of a profiled fresnel lens. Ultralight stretched fresnel lens solar concentrator for space power applications. Osa light diffraction by concentrator fresnel lenses. The scpv was designed and optimized using raytracing computer simulations. A heat sink underlies the photovoltaic cell and a transparent cover, preferably glass, protects the surface of the cell. Reflective secondary optical elements for fresnel lens based.
The size of the solar lens is 1040mm x 780mm, thickness is 3mm. The concentrator consists of two fresnel lenses, one concave and one convex. 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. Performance analysis and optimization of fresnel lens. A primary optical concentrator is provided in the form of a fresnel lens. A novel genetically themed hierarchical algorithm gtha has been investigated to design fresnel lens solar concentrators that match with the. Advanced photonics journal of applied remote sensing. The miniaturisation of solar concentrators in particular is a method which can significantly reduce solar cell temperatures. Nicholas fourikis, in advanced array systems, applications and rf technologies, 2000. Concentrators work best when there is a single source of light and the concentrator can be pointed right at it. Optical design of a static solar concentrator using fresnel. Experimental characterisation of a fresnel lens photovoltaic. An ideal fresnel lens would have an infinite number of sections. Fresnel lens solar concentrators offer potentially economical alternatives to mirror focusing devices.
A study for the special fresnel lens for high efficiency solar. What temperature you can get by fresnel lens for solar. Lowcost prototyping of the fresnel lens solar concentrator. A study for the special fresnel lens for high efficiency. We make the big fresnel lens for solar concentrating. A unique ultralight solar concentrator has recently been developed for space power applications. Simple and inexpensive materials were chosen for the construction of the tracking. A solar concentrator having a housing that supports at least one photovoltaic cell therein. A 3000 suns high concentrator photovoltaic design based on.
So yes, at the focal point of a big fresnel lens i have one from an old projection tv, you can produce literally thousands of degrees f. Fresnel lens, concentrated solar energy, solar welding, stirling. The optical design of a system using a fresnel lens that. Sep 09, 2019 a yes, but standard solar pv modules typically are not warranted for any kind of light concentration because of the veryhigh temperatures that can be reached. Fresnel solar concentrator is one of the most common solar concentrators in. Optical simulation and experimental verification of a fresnel solar. Aug 07, 2018 what temperature you can get by fresnel lens for solar concentrator,more than degrees. Fresnel lenses as a primary concentrating optic have a relatively. A compact linear fresnel reflector clfr also referred to as a concentrating linear fresnel reflector is a specific type of linear fresnel reflector lfr technology. The performance of the scpv was demonstrated using two settings. Ultimately, the cost of solar cell is much lower than normal capacity. Study of performance of fresnel lens solar concentrator. Home learning center technologies solar concentrators.
This study presents the design analysis of a fresnel lens concentrating pv cell which consists of. Us6399874b1 solar energy module and fresnel lens for use in. A novel, highefficiency, extremely lightweight, robust stretched fresnel lens solar concentrator for space power is described. One embodiment of the new concentrator includes means for lens deployment on orbit in space. We present an optical design for a static solar concentrator for a photovoltaic cell scpv. Buy 1pack fresnel lens 520520mm focal length 620mm large magnifying lens solar fresnel for solar collecting, solar concentrator, cooking outside, emergency fire starter, education, diy project magnifier. Can i use fresnel lens before a solar panel to increase.
Design analysis of a fresnel lens concentrating pv cell. Another type of pv concentration system is the concentrator solar panel. Ultralight stretched fresnel lens solar concentrator for space power. Fresnel lens and parabolic mirror aperture solar fresnel power cpv part 2.
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