WO2012025019A1 - 聚光透镜、复眼式透镜聚光器及复眼式聚光太阳电池组件 - Google Patents
聚光透镜、复眼式透镜聚光器及复眼式聚光太阳电池组件 Download PDFInfo
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- WO2012025019A1 WO2012025019A1 PCT/CN2011/078396 CN2011078396W WO2012025019A1 WO 2012025019 A1 WO2012025019 A1 WO 2012025019A1 CN 2011078396 W CN2011078396 W CN 2011078396W WO 2012025019 A1 WO2012025019 A1 WO 2012025019A1
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- Prior art keywords
- lens
- optical axis
- concentrating
- spot
- receiving surface
- Prior art date
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- 230000003287 optical effect Effects 0.000 claims description 45
- 150000001875 compounds Chemical class 0.000 claims description 33
- 238000009826 distribution Methods 0.000 abstract description 20
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 235000012431 wafers Nutrition 0.000 description 11
- 238000002834 transmittance Methods 0.000 description 7
- 238000010248 power generation Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000013041 optical simulation Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/30—Arrangements for concentrating solar-rays for solar heat collectors with lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
- G02B19/0014—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only at least one surface having optical power
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0038—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with ambient light
- G02B19/0042—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with ambient light for use with direct solar radiation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0076—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a detector
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0955—Lenses
- G02B27/0961—Lens arrays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/06—Simple or compound lenses with non-spherical faces with cylindrical or toric faces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/054—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means
- H01L31/0543—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means comprising light concentrating means of the refractive type, e.g. lenses
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
Definitions
- the invention relates to a collecting lens and a compound eye lens concentrator for collecting and projecting sunlight onto a photovoltaic cell in the field of concentrating photovoltaic power generation technology; the invention also relates to a concentrating lens and a compound eye lens based on the above concentrating lens and the compound eye lens A compound eye concentrating solar cell module for an optical device.
- Concentrated photovoltaic power generation technology is recognized as an effective way to reduce the cost of photovoltaic power generation.
- a complete concentrating photovoltaic power generation system mainly includes a compound eye concentrating solar cell module, a solar tracker, an electric energy storage or an inverter device.
- the compound-eye concentrating solar cell module is a photoelectric conversion component mainly composed of a compound-eye lens concentrator and a circuit board on which a photovoltaic cell wafer is mounted.
- the compound eye lens concentrator comprises a plurality of planar array concentrating lenses.
- the concentrating lens is substantially facing the direction of sunlight through the sun tracker, and then the sunlight is respectively collected by the concentrating lens and projected onto the receiving surface of the photovoltaic cell wafer corresponding to each concentrating lens on the circuit board. Thereby, current is generated in each photovoltaic cell wafer, and these currents are output through the lines on the circuit board.
- the concentrating solar cell module disclosed in the invention patent application of the publication No. CN101640502A is highly representative.
- the point-concentrating Fresnel lens used in the battery assembly has become an industry-recognized best choice for concentrating lenses.
- Fresnel lenses are not without drawbacks.
- the Fresnel lens can be regarded as a combination of a plurality of convex lenses with the same optical axis, so that the light spot energy distribution after the light collection is not uniform enough.
- the use of a commonly used spherical convex lens instead of a Fresnel lens solves the problem of low light transmittance.
- the spherical convex lens can only concentrate the light at the focus of the lens, so whether the photovoltaic cell wafer is mounted at a position slightly ahead or behind the focus of the lens will cause uneven distribution of the spot energy of the center and the periphery of the receiving surface of the battery wafer. , causing a potential difference inside the battery, thereby forming an internal current, which is consumed inside the battery, reducing the output power of the battery; in addition, the internal current is also an important cause of the temperature rise inside the battery, and the internal temperature of the battery The increase in efficiency causes the efficiency of the concentrating solar cell module to decrease.
- the technical problem to be solved by the present invention is to provide a collecting lens which has a high transmittance and can ensure a relatively uniform light spot energy distribution after collecting light, and provides a compound eye lens collecting light using the collecting lens.
- a collecting lens which has a high transmittance and can ensure a relatively uniform light spot energy distribution after collecting light, and provides a compound eye lens collecting light using the collecting lens.
- the technical solution adopted by the present invention to solve the technical problem thereof is: a collecting lens which is a convex lens which can refract mutually parallel incident light to a receiving surface located outside the lens to form a spot.
- the vertical distance between the contact point of any incident light and the lens and the optical axis of the lens is X
- the vertical distance between the projection point formed by the incident light refracted by the lens to the receiving surface and the center of the spot is m
- the radius of the lens is a
- the radius of the spot is b
- the lens has a rotating convex surface whose optical axis is an axis of rotation and an end plane opposite to the rotating convex surface, and the intersection of the rotating convex surface and any longitudinal section passing through the optical axis of the lens is a
- the incident light rays distributed along the radial direction of the lens and parallel to the optical axis thereof may be refracted to a curve forming a projection line on the receiving surface, and the curve is reflected on the longitudinal section thereof and at the center of the end plane
- the curve equation in the plane coordinate system whose point is the coordinate origin is:
- the coefficient h is a linear distance between the end plane and the receiving surface; the coefficient a is the radius of the lens; the coefficient b is the length of the projection line; the coefficient n is the refractive index of the lens; and the variable X is the curve The lateral distance between any point above and the optical axis of the lens, the variable y is the longitudinal distance between the point and the end plane.
- the curve equation is obtained without the applicant's limited experimentation with the prior art.
- the curve equation is obtained based on the applicant's creative recognition that a better way to make the spot energy distribution uniform after concentrating is to compress the light into the receiving surface by the rotating convex surface of the lens. That is, after the incident ray is refracted to the receiving surface by any point on the curve, the point is between the abscissa X on the curve equation and the lateral distance m between the projection point on the receiving surface and the optical axis of the lens.
- the shape of the rotating convex surface determined by the curve equation can be fully realized industrially. Since the existing lens is usually molded by molding, the shape of the rotating convex surface after molding is controlled by a molding die. In the mold design process, as long as the above curve equation is input into the mold design software, the theoretical model that can generate the curve and then rotate to form the rotating convex surface can be processed; in the mold manufacturing process, the corresponding mold cavity can be processed by the numerical control machine tool.
- the concentrating lens disclosed above having the special curve equation is only one example of the concentrating lens to be protected by the present invention.
- the concentrating lens having the special curve equation is a plano-convex lens, so that the incident ray parallel to the optical axis of the lens is refracted only once by the rotating convex surface of the lens, so that any incident ray and the lens are
- the vertical distance between the contact point and the optical axis is the abscissa X of the incident ray passing through one of the points on the curve on the curve equation; the parallel incident rays are refracted by the lens to the receiving surface
- the spot radius is the projection line half length b; and the vertical distance between the projection point of the incident light ray refracted from the contact point to the receiving surface and the center of the spot is the lateral distance m of the projection point from the optical axis of the lens.
- plano-convex lens has a simple structure, which is advantageous for lens design and manufacture, an equivalent alternative to the concentrating lens of the above special curve equation can be employed in the teaching of the present invention.
- the lens can also be designed as a convex lens with a convex surface on both sides.
- the compound eye lens concentrator of the present invention comprises a plurality of planar array concentrating lenses, wherein each lens is a convex lens which can refract mutually parallel incident light to a receiving surface located outside the lens to form a spot.
- the vertical distance between the contact point of any one of the incident light rays and the lens and the optical axis of the lens is x, and the projection point formed by the incident light refracted by the lens to the receiving surface is perpendicular to the center of the spot
- the distance is m
- the radius of the lens is a
- the radius of the spot is b
- the concentrating lens of the plurality of planar arrays on the compound eye lens concentrator can be pasted on a transparent glass plate A compound-eye concentrating solar cell module with a box structure for packaging with a circuit board.
- these concentrating lenses can also be integrally formed with the glass plate.
- each of the collecting lenses has a rotating convex surface with a rotating optical axis of the lens and an end plane opposite to the rotating convex surface, and the intersecting line of the rotating convex surface and any longitudinal section passing through the optical axis of the lens is Incident light rays distributed along the longitudinal direction of the lens and parallel to the optical axis thereof are refracted to a curve forming a linear spot on the receiving surface, and the curve is reflected on the longitudinal section thereof and at the center of the end plane
- the point in the plane coordinate system of the coordinate origin :
- the coefficient h is a linear distance between the end plane and the receiving surface; the coefficient a is the radius of the lens; the coefficient b is half length of the projection line; the coefficient n is the refractive index of the lens; the variable X is the curve The lateral distance between any point above and the optical axis of the lens, the variable y is the longitudinal distance between the point and the end plane.
- each concentrating lens is cut into a polygonal structure having at least three cylinder faces; and any adjacent condensing lens in the compound eye concentrator is bonded by the opposite cylindrical faces of the two lenses.
- the purpose of cutting the periphery of each collecting lens into a polygonal structure having at least three cylinders is to conveniently bond the adjacent collecting lenses to each other in the compound eye lens concentrator.
- the lenses are in a planar array.
- each concentrating lens is cut into a quadrilateral structure having four cylinder faces, wherein adjacent cylinder faces are perpendicular to each other; and any adjacent condensing lens in the compound eye lens concentrator passes through two lenses
- the opposite cylindrical bonding further causes each of the collecting lenses in the fly-eye lens concentrator to have a rectangular array.
- the periphery of each concentrating lens is cut into a quadrilateral structure having four cylinders, and the purpose of the adjacent cylinders being perpendicular to each other is to make the condensing lenses in the compound-eye lens concentrator have a rectangular array. .
- the advantage of cutting the periphery of the concentrating lens into a quadrangular structure is that the shape of the spot after concentrating is also a quadrangular structure, so that each photovoltaic cell wafer can also be formed into a quadrangular structure, so that when performing battery cutting, It saves material and is easy to process.
- the present invention also provides a compound eye concentrating solar cell module using the above-described compound eye lens concentrator.
- the beneficial effects of the invention are as follows: the optical simulation experiment shows that the transmittance of the concentrating lens is as high as 90% ⁇ 93%, and the spot energy distribution curve is approximated by the saddle shape after concentrating through the concentrating lens, that is, the spot is displayed. The energy distribution is even.
- the concentrating lens of the invention can be used not only in the field of concentrating photovoltaic power generation technology, but also for other uniform concentrating light. Required on the optical device.
- FIG. 1 is an exploded perspective view of a compound eye lens concentrator of the present invention.
- Figure 1 (a) is a schematic view of the overall structure of a compound eye lens concentrator.
- Figure 1 (b) is a schematic view showing the structure of a single collecting lens in a compound eye lens concentrator.
- Figure 2 is an enlarged view of Figure 1 (b).
- Fig. 3 is a full cross-sectional view taken along line A of Fig. 2 (with a longitudinal section 2 as a section).
- Figure 4 is a diagram showing the energy distribution of the spot after using a conventional spherical convex lens as a collecting lens.
- the brightness of the spot indicates the level of energy, and the higher the brightness, the higher the energy.
- Fig. 5 is a light spot energy distribution curve after a conventional spherical convex lens is used as a collecting lens.
- Fig. 5 The abscissa of Fig. 5 is the spot width, and the ordinate is the energy intensity. Therefore, Fig. 5 can be regarded as observing the spot energy distribution on the cross section or the longitudinal section of Fig. 4.
- Fig. 6 is a view showing the light spot energy distribution after the condensing lens of the present invention is used.
- the brightness of the spot indicates the level of energy, and the higher the brightness, the higher the energy.
- Fig. 7 is a light spot energy distribution curve after the condensing lens of the present invention is used.
- Fig. 7 The abscissa of Fig. 7 is the spot width, and the ordinate is the energy intensity. Therefore, Fig. 5 can be regarded as observing the spot energy distribution on the cross section or the longitudinal section of Fig. 4.
- Fig. 8 is a schematic view showing another embodiment of the concentrating lens of the present invention.
- FIG. 9 is a schematic structural view of a compound eye concentrating solar cell module of the present invention.
- the compound eye concentrating solar cell assembly shown in FIG. 9 is a box-type structure which is packaged by a compound eye lens concentrator 5 and a circuit board 6 on which a plurality of photovoltaic cell wafers 7 are mounted; ⁇ 3, wherein the compound eye lens concentrator 5 has a plurality of planar array concentrating lenses 1 , each of which refracts incident light 3 parallel to its optical axis 103 to a convex lens on the receiving surface 4 of the photovoltaic cell wafer 7 corresponding to the collecting lens 1; wherein, as shown in FIGS.
- each of the collecting lenses 1 has a rotating convex surface 101 with the lens optical axis 103 as a rotating axis and
- the opposite end plane 102 of the rotating convex surface 101, the intersection of the rotating convex surface 101 and any one of the longitudinal cross sections 2 passing through the optical axis 103 of the lens is a refracting incident light ray 3 distributed along the radial direction of the lens in the longitudinal section 2 to
- a curve 104 of a projection straight line is formed on the receiving surface 4, and the curve equation in the plane coordinate system of the longitudinal section 2 on which the curve 104 is located and whose center point of the end plane 102 is the coordinate origin A is:
- the coefficient h is a linear distance between the end plane 102 and the receiving surface 4;
- the coefficient a is the radius of the collecting lens 1;
- the coefficient b is the half length of the projection straight line;
- the coefficient n is the refractive index of the lens;
- the variable X is the lateral distance between any point B on the curve 104 and the optical axis 103 of the lens, and the variable y is the longitudinal distance between the point B and the end plane 102.
- the curve equation is obtained based on the applicant's creative recognition that a better way to make the spot energy distribution uniform after concentrating is to compress the light proportionally onto the receiving surface 4 by the rotating convex surface 101 of the lens. That is, after the incident ray 3 is refracted to the receiving surface 4 through any point B on the curve 104, the abscissa X of the point B on the curve equation and the projection point on the corresponding receiving surface are from the lens optical axis 103.
- Tan ( 6 ) ⁇ (4)
- the variables " ⁇ " and “ ⁇ " represent the magnitude of the incident angle and the angle of refraction, respectively, as the ray passes through the curve. The remaining coefficients and the meaning of the variables have been explained above. Based on the equations, the above curve equation can be derived mathematically.
- each concentrating lens 1 is cut into a polygonal structure having at least three cylinders 105; between the adjacent condensing lenses 1 of the fly-eye lens concentrator, the opposite columns are passed through the two lenses.
- the face 105 is bonded.
- the purpose of cutting the periphery of each concentrating lens 1 into a polygonal structure having at least three cylinders 105 is to facilitate bonding of the adjacent concentrating lenses 1 to each other in the fly-eye lens concentrator.
- Each of the collecting lenses 1 is in a planar array.
- each concentrating lens 1 is cut into a quadrangular structure having four cylindrical faces 105, wherein adjacent cylindrical faces 105 are perpendicular to each other; and any adjacent condensing lens 1 of the compound eye lens concentrator
- Each of the collecting lenses 1 in the fly-eye lens concentrator is in a rectangular array by being bonded by the opposing cylindrical faces 105 of the two lenses.
- each will be condensed
- the periphery of the mirror 1 is cut into a quadrangular structure having four cylindrical faces 105, and the purpose of the adjacent cylindrical faces 105 being perpendicular to each other is such that each of the collecting lenses 1 in the compound-eye lens concentrator has a rectangular array.
- each of the collecting lenses 1 in the fly-eye lens concentrator has a rectangular array is that the spot refracted by these collecting lenses 1 is also rectangular, so that the shape of the photovoltaic cell wafer 7 can be designed to be rectangular. Since these photovoltaic cell wafers 7 are cut by a large cell sheet, when the photovoltaic cell wafer 7 is rectangular, it is easy to cut while saving material.
- the concentrating lens 1 used in the compound-eye lens concentrator in the compound-eye concentrating solar cell module of the present invention is compared with the uniformity of the spot energy distribution after concentrating the ordinary spherical lenticular lens.
- the spot energy distribution of the ordinary spherical convex lens after concentrating as shown in Fig. 4, the brightness of the center of the spot is the highest, and the brightness of the periphery is suddenly lowered; reflected on the graph shown in Fig. 5 is a steeply rising wave shape.
- Figures 4 to 5 show that the energy is concentrated in the center of the spot, and the energy distribution is extremely uneven.
- the spot energy distribution after concentrating the concentrating lens 1 used in the present invention as shown in FIG.
- the brightness of the rectangular spot is uniform; reflected on the graph shown in FIG. 7 is approximately a "saddle" shape, indicating that the spot is on the spot.
- the energy of each point is located at the peak position of the "saddle” curve, and the energy distribution is relatively uniform.
- the transmittance of the concentrating lens of the present invention is as high as 90% to 93%, and the transmittance of the Fresnel lens is about 75%, which proves that the concentrating lens of the present invention also has Good transmission rate.
- the condensing lens 1 of the present invention can also be realized in the manner shown in FIG.
- the both side faces of the collecting lens shown in Fig. 8 are respectively rotating convex surfaces.
- the intersection of the two rotating convex surfaces and any one of the longitudinal sections 2 passing through the optical axis 103 of the lens is the curve 106 and the curve 107 shown in Fig. 8, respectively. If the point F shown in FIG. 8 is taken as the coordinate origin (ie, the lens optical center), the lens radius is a, and the projection point formed by the incident light passing through the lens edge and refracted to the receiving surface 4 is perpendicular to the optical axis 103.
- the distance is b
- the point C (x, y) is the intersection of any incident ray 3 and the curve 106
- the point D (xl, yl) is the intersection of the ray refracted by the incident ray 3 through the curve 106 and the curve 107, the incident
- the projection point of the ray 3 on the receiving surface 4 after being twice refracted by the lens is the point E (m, h), and the incident angle ⁇ of the angle Y and C at the point D on the curve 107 and the optical axis 103
- the angles of incidence ⁇ and the angle of refraction ⁇ of the refraction angle ⁇ and the point D are unknown
- the lens radius is a
- the incident light is formed by the lens edge and refracted onto the receiving surface 4
- the vertical distance b between the projection point and the optical axis 103 and the refractive index of the lens are both known numbers, and the following set of equations can be obtained
- curve equations of curve 106 and curve 107 can be derived.
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/582,829 US9279914B2 (en) | 2010-08-27 | 2011-08-15 | Condensing lens, compound-eye lens condenser, and compound-eye concentrating solar cell assembly |
EP11819394.5A EP2610649A4 (en) | 2010-08-27 | 2011-08-15 | Condensing lens, compound-eye lens condenser, and compound-eye concentrating solar cell assembly |
AU2011295603A AU2011295603B2 (en) | 2010-08-27 | 2011-08-15 | Condensing lens, compound-eye lens condenser, and compound-eye concentrating solar cell assembly |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN2010102640409A CN101943765B (zh) | 2010-08-27 | 2010-08-27 | 聚光透镜、复眼式透镜聚光器及复眼式聚光太阳电池组件 |
CN201010264040.9 | 2010-08-27 |
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WO2012025019A1 true WO2012025019A1 (zh) | 2012-03-01 |
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PCT/CN2011/078396 WO2012025019A1 (zh) | 2010-08-27 | 2011-08-15 | 聚光透镜、复眼式透镜聚光器及复眼式聚光太阳电池组件 |
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US (1) | US9279914B2 (zh) |
EP (1) | EP2610649A4 (zh) |
CN (1) | CN101943765B (zh) |
AU (1) | AU2011295603B2 (zh) |
WO (1) | WO2012025019A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101943765B (zh) * | 2010-08-27 | 2011-11-16 | 成都钟顺科技发展有限公司 | 聚光透镜、复眼式透镜聚光器及复眼式聚光太阳电池组件 |
CN102590902B (zh) * | 2012-02-28 | 2015-06-17 | 四川钟顺太阳能开发有限公司 | 一种菲涅尔聚光透镜及菲涅尔聚光透镜的设计方法 |
EP2933846A4 (en) * | 2012-12-12 | 2016-10-26 | Si Chuan Zhong Shun Solar Energy Dev Co Ltd | ARRANGEMENT FOR LINEAR CONDENSATION AND MANUFACTURING METHOD THEREFOR |
CN103022205B (zh) * | 2012-12-12 | 2015-06-17 | 四川钟顺太阳能开发有限公司 | 一种线聚光透镜 |
CN104676475A (zh) * | 2013-11-29 | 2015-06-03 | 海洋王(东莞)照明科技有限公司 | Led配光透镜及led灯具 |
CN103777334A (zh) * | 2014-02-28 | 2014-05-07 | 上海师范大学 | 半球形复眼自然光收集装置 |
CN105428447A (zh) * | 2015-11-24 | 2016-03-23 | 四川钟顺太阳能开发有限公司 | 一种双凸面聚光器 |
CN105490635B (zh) * | 2015-12-03 | 2018-06-01 | 成都九登科技有限公司 | 一种孪生高倍聚光太阳电池组件 |
CN111213318A (zh) * | 2017-10-30 | 2020-05-29 | 博立多媒体控股有限公司 | 聚光式太阳能系统 |
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Also Published As
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US9279914B2 (en) | 2016-03-08 |
EP2610649A1 (en) | 2013-07-03 |
AU2011295603B2 (en) | 2014-10-02 |
AU2011295603A1 (en) | 2012-11-08 |
US20130139867A1 (en) | 2013-06-06 |
EP2610649A4 (en) | 2017-06-28 |
CN101943765A (zh) | 2011-01-12 |
CN101943765B (zh) | 2011-11-16 |
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