WO2020004148A1 - Module de génération d'énergie solaire à concentration et panneau de génération d'énergie solaire à concentration - Google Patents

Module de génération d'énergie solaire à concentration et panneau de génération d'énergie solaire à concentration Download PDF

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Publication number
WO2020004148A1
WO2020004148A1 PCT/JP2019/024115 JP2019024115W WO2020004148A1 WO 2020004148 A1 WO2020004148 A1 WO 2020004148A1 JP 2019024115 W JP2019024115 W JP 2019024115W WO 2020004148 A1 WO2020004148 A1 WO 2020004148A1
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WIPO (PCT)
Prior art keywords
power generation
cell
frame
solar power
light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2019/024115
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English (en)
Japanese (ja)
Inventor
和正 鳥谷
永井　陽一
充 稲垣
宗譜 上山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
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Sumitomo Electric Industries Ltd
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Filing date
Publication date
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of WO2020004148A1 publication Critical patent/WO2020004148A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/20—Optical components
    • H02S40/22—Light-reflecting or light-concentrating means
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F77/00—Constructional details of devices covered by this subclass
    • H10F77/40—Optical elements or arrangements
    • H10F77/42—Optical elements or arrangements directly associated or integrated with photovoltaic cells, e.g. light-reflecting means or light-concentrating means
    • 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 present invention relates to a concentrating solar power generation module and a concentrating solar power generation device.
  • This application claims the priority based on Japanese Patent Application No. 2018-121995 filed on June 27, 2018, and incorporates all the contents described in the Japanese application.
  • the condensing type solar power generation device has a minimum unit of a basic configuration of an optical system that collects sunlight by a condensing lens and makes it incident on a small cell for power generation.
  • a concentrating photovoltaic power generation module in which the concentrating photovoltaic power generation units having this basic configuration are arranged in a matrix in a housing. Furthermore, an array (panel) is configured by arranging a large number of such concentrating solar power generation modules, and one concentrating solar power generation device is obtained.
  • a tracking pedestal on which the array is mounted is supported by a column so that it can be driven in two axes, azimuth and elevation (for example, see Patent Document 1).
  • the sunlight can be accurately collected at the target position on the cell, but in practice there may be a slight shift.
  • a ball lens is arranged slightly above the cell, and even if the light slightly shifts, the light can enter the ball lens. (For example, see Patent Documents 2 and 3).
  • JP 2014-226025 A United States Patent Application Publication US2010 / 0236603A1 JP 2014-63779 A JP 2015-90914 A
  • a concentrating photovoltaic module includes a plurality of concentrating photovoltaic units for concentrating sunlight and generating power, the concentrating photovoltaic module being arranged in a housing.
  • the frame includes an enclosing frame, and a light-transmissive sealing resin that seals the cells inside the frame.
  • FIG. 1 is a perspective view of one example of a concentrating solar power generation device as viewed from the light receiving surface side, and shows the solar power generation device in a completed state.
  • FIG. 2 is a perspective view of one example of a concentrating solar power generation device as viewed from the light-receiving surface side, and shows the solar power generation device in the middle of assembly.
  • FIG. 3 is a perspective view showing, as an example, the attitude of the array facing the sun.
  • FIG. 4 is a perspective view showing an example of the configuration of the concentrating solar power generation module.
  • FIG. 5 is a cross-sectional view illustrating an example of a concentrating photovoltaic power generation unit as a basic configuration of a concentrating photovoltaic power generation system constituting the concentrating photovoltaic module.
  • FIG. 6 is a cross-sectional view of the concentrator photovoltaic power generation unit similar to FIG. 5, but shows an example of a state in which a slight tracking shift has occurred.
  • FIG. 7 is a cross-sectional view showing only the light receiving unit of FIG. 8A and 8B are plan views of the flexible printed wiring board, in which FIG. 8A is a diagram showing a state of a conductive pattern, FIG. 8B is a diagram showing a place where a frame and a cell are attached by hatching with dotted lines, and FIG. It is a figure which shows the state which attached the frame and the cell to the area
  • FIG. 8A is a diagram showing a state of a conductive pattern
  • FIG. 8B is a diagram showing a place where a frame and a cell are attached by hatching with dotted lines
  • FIG. It is a figure which shows the state which attached the frame and the cell to the area
  • FIG. 9 is a perspective view showing how to attach the frame and the secondary lens to the conductive pattern of the flexible printed wiring board.
  • FIG. 10 is a cross-sectional view (upper) and a plan view (lower) illustrating another configuration example 1 of the light receiving unit.
  • FIG. 11 is a cross-sectional view (upper) and a plan view (lower) illustrating another configuration example 2 of the light receiving unit.
  • FIG. 12 is a cross-sectional view (upper) and a plan view (lower) illustrating another configuration example 3 of the light receiving unit.
  • FIG. 13 is a cross-sectional view (upper) and a plan view (lower) illustrating another configuration example 4 of the light receiving unit.
  • FIG. 14 is a perspective view of a conventional package with a ball lens mounted thereon.
  • FIG. 14 is a perspective view of the package 52 with the ball lens 51 placed thereon.
  • the package 52 holds a cell (not shown) below the ball lens 51 and also serves as a support for supporting the ball lens 51.
  • the use of a large number of packages 52 for one module is an obstacle to further cost reduction.
  • the present disclosure provides a light-receiving unit in a concentrating photovoltaic power generation unit that constitutes a concentrating photovoltaic power generation module, with a simple and low-cost structure, and with improved light guiding and heat radiation functions. Aim.
  • the light-receiving part in the concentrating photovoltaic power generation unit which comprises a concentrating photovoltaic power generation module can be made simple and low-cost structure, and the light guide and heat dissipation function can be improved.
  • the gist of the embodiments of the present invention includes at least the following.
  • This is a concentrating photovoltaic power generation module configured by arranging a plurality of concentrating photovoltaic power generation units for concentrating sunlight and generating power, and is arranged in a housing.
  • Each of the photovoltaic units is a primary lens that condenses incident sunlight, a flexible printed wiring board provided on the bottom surface of the housing, and the flexible printed wiring board, when facing the sun, A cell that is provided at a position that coincides with the optical axis of the primary lens and that performs photoelectric conversion on the collected light; a frame that is bonded to the conductive pattern of the flexible printed wiring board and surrounds the cell; And a light transmitting sealing resin for sealing the cell.
  • the frame contributes to reflect light that has left the cell and guide it to the cell. Further, since the frame is in a relationship of being joined to the conductive pattern, the heat of the cells is conducted to the frame via the conductive pattern, and the frame contributes to heat radiation. In this manner, both the light guiding and heat radiation effects can be enhanced by eliminating the cell resin package and the like and using a simple and inexpensive structure.
  • the material of the frame is any one of a metal, a ceramic and a resin having a thermal conductivity of 1 [W / m ⁇ K] or more. It is preferable that Such a frame contributes to heat dissipation of the cell due to a certain degree of thermal conductivity. In particular, a metal frame can be manufactured at low cost.
  • a gap may be formed between the primary lens and the cell on the optical axis and between the primary lens and the cell.
  • a secondary lens held by the frame may be provided.
  • the frame serves as a support for the secondary lens, and can also reflect the scattered light leaked from the secondary lens and guide it to the cell.
  • the frame body includes a cylindrical support base and an end of the support base on a light incident side. And a flange-shaped shielding portion formed at the bottom. In this case, it is possible to prevent the OFF-AXIS light whose focus position deviates from the cell from hitting the bypass diode, for example, by the shielding unit, and protect the bypass diode from the OFF-AXIS light.
  • the frame may have a shape in which an opening is widened toward a light incident side.
  • the frame body can receive light that does not directly enter the cell through the wide opening, and can reflect the light on the inner surface and guide the light to the cell.
  • the secondary lens can be omitted.
  • the frame may be attached to the conductive pattern to which one of the poles on the bottom side of the cell is joined. Are also joined. In this case, since the frame is also joined to the conductive pattern through which the heat of the cell is easily conducted, it is effective for heat dissipation of the cell.
  • the concentrator photovoltaic power generation device in which a plurality of concentrator photovoltaic modules of (1) are arranged on a mount for tracking the sun to form an array can be provided.
  • FIG. 1 and FIG. 2 are perspective views of one example of a concentrating solar power generation device as viewed from the light receiving surface side.
  • FIG. 1 shows the photovoltaic power generation device 100 in a completed state
  • FIG. 2 shows the photovoltaic power generation device 100 in a state of being assembled.
  • FIG. 2 shows a state in which the framework of the tracking gantry 25 is visible in the right half, and a state in which the concentrating photovoltaic module (hereinafter, also simply referred to as a module) 1M is attached is shown in the left half.
  • the module 1M When actually mounting the module 1M on the tracking gantry 25, the mounting is performed with the tracking gantry 25 laid on the ground.
  • the photovoltaic power generation device 100 includes an array (entire photovoltaic power generation panel) 1 that is continuous on the upper side and divided into left and right sides on the lower side, and a support device 2 for the array.
  • the array 1 is configured by arranging the modules 1M on a tracking rack 25 (FIG. 2) on the rear side.
  • the support device 2 includes a support 21, a foundation 22, a two-axis drive unit 23, and a horizontal shaft 24 (FIG. 2) serving as a drive shaft.
  • the support 21 has a lower end fixed to the foundation 22 and a biaxial drive unit 23 at the upper end.
  • the foundation 22 is buried firmly in the ground so that only the upper surface can be seen.
  • the columns 21 are vertical and the horizontal axis 24 (FIG. 2) is horizontal.
  • the two-axis driving unit 23 can rotate the horizontal axis 24 in two directions of an azimuth (an angle with the support 21 as a central axis) and an elevation (an angle with the horizontal axis 24 as a central axis).
  • a reinforcing member 25 a for reinforcing the tracking gantry 25 is attached to the horizontal shaft 24.
  • a plurality of horizontal rails 25b are attached to the reinforcing member 25a.
  • the support device 2 supporting the array 1 with one support 21 is shown, but the configuration of the support device 2 is not limited to this. In short, any supporting device that can support the array 1 so as to be movable in two axes (azimuth and elevation) may be used.
  • FIG. 3 is a perspective view showing the attitude of the array 1 facing the sun as an example.
  • the array 1 takes a horizontal posture with the light receiving surface facing the sun.
  • the light receiving surface of the array 1 is oriented horizontally with the light receiving surface facing the ground.
  • FIG. 4 is a perspective view illustrating an example of a configuration of the concentrating solar power generation module 1M.
  • the module 1M includes, as a physical form in appearance, a rectangular flat-bottomed container 11 made of, for example, metal or resin, and a light collector 12 mounted thereon like a lid. I have.
  • the condensing unit 12 is configured by, for example, attaching a resin primary lens (Fresnel lens) 12f to the back surface of a single light-transmitting glass plate 12a.
  • a resin primary lens Resnel lens
  • each of the sections of the illustrated square (14 ⁇ 10 in this example, but the number is merely an example for explanation) is a primary lens 12f, and converges sunlight to a focal position. be able to.
  • one elongated flexible printed wiring board 13 is arranged so as to be aligned while changing the direction as illustrated.
  • the flexible printed wiring board 13 has a relatively wide portion and a narrow portion.
  • a cell (not shown) is mounted on a wide area. The cells are arranged at positions corresponding to the respective optical axes of the Fresnel lens 12f.
  • a metal shielding plate 14 is attached between the flexible printed wiring board 13 and the light collector 12.
  • a square opening 14a similar to the square of the primary lens 12f is formed at a position corresponding to the center of each primary lens 12f. If the array 1 accurately tracks the sun and the incident angle of the sunlight on the module 1M is 0 degree, the light collected by the primary lens 12f can pass through the opening 14a. If the tracking deviates significantly, the collected light is shielded by the shield plate 14. However, when the tracking shift is slight, the collected light passes through the opening 14a.
  • FIG. 5 is a cross-sectional view illustrating an example of a concentrating photovoltaic power generation unit 1U as a basic configuration of a concentrating photovoltaic power generation optical system constituting the module 1M.
  • Each part shown in FIG. 5 is appropriately enlarged and drawn for convenience of description of the structure, and is not necessarily a figure proportional to the actual dimensions (the same applies to FIG. 6 and subsequent figures).
  • the light receiving section R includes a secondary lens 30, a frame 31, a conductive pattern 32, a cell 33, and a sealing resin.
  • the frame 31 is provided so as to surround the cell 33.
  • the light receiving unit R is mounted on the flexible printed wiring board 13.
  • a bypass diode is connected to the cell 33 in parallel, where the bypass diode is provided is not particularly limited in the present embodiment.
  • the secondary lens 30 is, for example, a ball lens.
  • the secondary lens 30 is supported by the upper end inner peripheral edge 31 e of the frame 31 so that a gap in the optical axis Ax direction is formed between the secondary lens 30 and the cell 33.
  • the frame body 31 has, for example, a rectangular tubular shape and is made of metal.
  • the cell 33 and the frame 31 are joined to the conductive pattern 32 by applying, for example, a conductive silver paste.
  • the sealing resin 34 is a light-transmitting silicone resin, for example, and is provided so as to fill a space formed between the secondary lens 30 and the cell 33 inside the frame 31.
  • FIG. 6 is a cross-sectional view of the concentrating solar power generation unit 1U similar to FIG. 5, but shows an example of a state where a slight tracking shift has occurred. As described above, there is no light shielding by the shielding plate 14 with a slight tracking deviation. Light that has entered the secondary lens 30 is guided to the cell 33, but light that has not entered the secondary lens 30 impinges on the end face 31 a of the frame 31. Since the frame body 31 is made of metal, there is no possibility of thermal damage due to light.
  • FIG. 7 is a cross-sectional view of only the light receiving portion R of FIG.
  • the light that has entered the secondary lens 30 is guided to the cell 33 as shown in FIG. 5, but in practice the light is slightly scattered in the secondary lens 30.
  • the scattered light may go out of the secondary lens 30 without going to the cell 33, but the light is reflected by the inner surface 31 b of the frame 31 having a metallic luster. , To the cell 33.
  • the secondary lens 30 As least a part of the light that has exited the secondary lens 30 as scattered light is guided to the cell 33 and contributes to power generation.
  • FIG. 8 is a plan view of the flexible printed wiring board 13, and is a view showing a procedure for attaching the frame 31 and the cell 33 to the conductive pattern 32.
  • the conductive pattern 32 is formed in a state where the positive conductive pattern 32p and the negative conductive pattern 32n are insulated from each other.
  • (B) of FIG. 8 shows the location where the frame body 31 and the cell 33 are attached by hatching with dotted lines.
  • C is a diagram showing a state in which silver paste is applied to the hatched area, and the frame body 31 and the cell 33 are attached (joined).
  • the bottom surface which is the positive pole of the cell 33, is physically and electrically connected to the conductive pattern 32p.
  • the negative pole on the surface side of the cell 33 is electrically connected to the conductive pattern 32n via a gold wire 35.
  • the frame 31 is electrically connected to the conductive pattern 32p by being joined to the conductive pattern 32p with a silver paste.
  • the frame 31 is not an electrical member, but has good thermal conductivity with the conductive pattern 32p by being electrically connected.
  • the heat generated in the cell 33 is conducted to the conductive pattern 32p and further to the frame 31. Therefore, the frame 31 serves as a heat radiator and contributes to the heat radiation of the cell 33.
  • the thermal conductivity is about 0.2 [W / m ⁇ K]
  • the thermal conductivity is, for example, 236 [W / m]. [K], and there is an overwhelming difference in thermal conductivity.
  • the frame can also be joined by reflow at the same time, and joining can be performed in a simple process.
  • FIG. 9 is a perspective view showing a procedure for attaching the frame 31 and the secondary lens 30 to the conductive pattern 32 p of the flexible printed wiring board 13.
  • the frame 31 is joined to the conductive pattern 32p, and contributes to heat dissipation of the cell 33 (FIG. 8).
  • the metal frame 31 is provided with a notch 31c so as not to contact the negative conductive pattern 32n. Therefore, the conductive pattern 32n on the minus side does not contact the frame 31, and the insulation between the conductive patterns 32p and 32n is maintained.
  • the frame 31 is filled with a sealing resin 34 (FIG. 5), and the secondary lens 30 is provided so as to ride on the frame 31.
  • the sealing resin 34 is filled in the frame 31 between the secondary lens 30 and the cell 33, and the secondary lens 30 is also adhered and fixed by solidifying the sealing resin 34.
  • FIG. 10 is a cross-sectional view (upper) and a plan view (lower) illustrating another configuration example 1 of the light receiving unit R.
  • the difference from the light receiving unit R shown in FIGS. 5 to 9 is that the frame body 31 is not a square tube but a cylinder. Other configurations are the same. In this case, it is necessary to provide a notch 31c as shown in FIG. 9 appropriately so that the metal frame 31 does not ride on both the conductive patterns 32p and 32n shown in FIG.
  • the secondary lens 30 can be placed exactly on the upper end of the frame 31 without any gap. For example, such a frame 31 can be easily manufactured by cutting a metal pipe into a short tube.
  • FIG. 11 is a cross-sectional view (upper) and a plan view (lower) illustrating another configuration example 2 of the light receiving unit R.
  • the frame 31 integrally includes a cylindrical support base 31s and a flange-shaped shielding portion 31f at an end on the light incident side.
  • Other configurations are the same.
  • the shielding portion 31f widely covers the periphery of the cell 33, even when the tracking accuracy of the sun is reduced and the OFF-AXIS light is likely to hit the bypass diode 36, this can be surely prevented. Further, it is possible to prevent not only the bypass diode 36 but also the flexible printed wiring board 13 from being irradiated with the OFF-AXIS light.
  • FIG. 12 is a cross-sectional view (upper) and a plan view (lower) illustrating another configuration example 3 of the light receiving unit R.
  • a metal frame 31 as a reflector is provided instead of the secondary lens.
  • This frame 31 is joined to the conductive pattern 32 (32p) in the same manner as in FIG.
  • the opening of the frame body 31 is widened toward the light incident side (upper side in the cross-sectional view), and has a role as a light guide section that receives light widely and guides it to the cell 33.
  • At least a portion of the light that has not directly entered the cell 33 is reflected by the inner surface 31b of the frame 31 and guided to the cell 33, as indicated by the optical path indicated by the arrow in the figure.
  • the inside of the frame 31 is filled with a sealing resin 34 to seal the cell 33.
  • Such a frame body 31 also serves as a shielding part for preventing light from shining on the bypass diode 36.
  • FIG. 13 is a cross-sectional view (upper) and a plan view (lower) illustrating another configuration example 4 of the light receiving unit R.
  • the frame 31 shown in FIG. 13 is formed by integrally forming a reflector 31y similar to the frame 31 shown in FIG. 12 on a rectangular tubular base 31x as shown in FIG.
  • Other configurations are the same as the configuration example described above.
  • each light receiving unit R of the above concentrating solar power generation module is provided with the frame 31 that is joined to the conductive pattern 32 p of the flexible printed wiring board 13 and surrounds the cell 33.
  • the frame body 31 contributes to reflecting light that has left the cell 33 and guiding the light to the cell 33. Further, since the frame 31 is connected to the conductive pattern 32p, the heat of the cell 33 is conducted to the frame 31 via the conductive pattern 32p, and the frame 31 contributes to heat radiation. In this way, the resin package and the like of the cell 33 are eliminated, and both light guide and heat radiation effects can be enhanced with a simple and inexpensive structure.
  • the frame body 31 has been described as being made of metal.
  • the metal frame 31 can be manufactured at low cost, and has excellent heat resistance and thermal conductivity.
  • the material of the frame 31 may be other than metal.
  • ceramic or resin having heat resistance and a certain level of thermal conductivity can be used as the material of the frame 31.
  • the thermal conductivity of a certain level or more for example, the thermal conductivity is preferably 1 [W / m ⁇ K] or more from the viewpoint of at least the same level as glass.
  • the frame 31 is also joined to the conductive pattern 32p to which one of the poles on the bottom side of the cell 33 is joined, the frame 31 is also joined to the conductive pattern 32p where heat of the cell 33 is easily conducted. This is effective for heat dissipation of the cell 33.
  • the secondary lens 30 is located between the primary lens 12 f and the cell 33 on the optical axis Ax so that a frame is formed between the primary lens 12 f and the cell 33. 31. That is, the frame 31 serves as a support for the secondary lens 30, and can also reflect the scattered light leaked from the secondary lens 30 and guide the scattered light to the cell 33.
  • the frame 31 includes a cylindrical support base 31 s and a flange-shaped shielding part 31 f formed at an end of the support base 31 s on the light incident side. May be. In this case, it is possible to suppress the OFF-AXIS light from hitting, for example, the bypass diode 36 by the shielding portion 31f, and protect the bypass diode 36 from the OFF-AXIS light.
  • the frame body 31 can have a shape in which the opening is widened toward the light incident side. .
  • the frame body 31 can receive light that does not directly enter the cell 33 through the wide opening, and can reflect the light on the inner surface and guide the light to the cell 33.
  • the secondary lens can be omitted.

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  • Photovoltaic Devices (AREA)

Abstract

La présente invention concerne un module de génération d'énergie solaire à concentration conçu en agençant, dans un boîtier, une pluralité d'unités de génération d'énergie solaire à concentration pour concentrer la lumière solaire et générer de l'énergie. Chacune des unités de génération d'énergie solaire à concentration comporte : une lentille primaire qui concentre la lumière solaire ayant pénétré à l'intérieur de celle-ci ; une carte de circuit imprimé souple (13) qui est disposée sur la surface inférieure du boîtier ; une cellule (33) qui est disposée sur la carte de circuit imprimé souple (13) à une position alignée avec l'axe optique de la lentille primaire lorsqu'il est tourné vers le soleil et qui réalise une conversion photoélectrique pour la lumière concentrée ; un corps de cadre (31) qui est relié au motif conducteur (32) de la carte de circuit imprimé souple (13) de façon à entourer la cellule (33) ; et une résine d'étanchéité transmettant la lumière qui est située à l'intérieur du corps de cadre (31) de façon à sceller la cellule (33).
PCT/JP2019/024115 2018-06-27 2019-06-18 Module de génération d'énergie solaire à concentration et panneau de génération d'énergie solaire à concentration Ceased WO2020004148A1 (fr)

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JP2018-121995 2018-06-27
JP2018121995 2018-06-27

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010091391A2 (fr) * 2009-02-09 2010-08-12 Semprius, Inc. Modules photovoltaïques du type à concentrateur (cpv), récepteurs et sous-récepteurs et leurs procédés de formation
JP2013187288A (ja) * 2012-03-07 2013-09-19 Ngk Insulators Ltd 集光式太陽光発電装置およびそのホモジナイザー
US20130319507A1 (en) * 2012-05-29 2013-12-05 Essence Solar Solutions Ltd. Photovoltaic module assembly
US20140034127A1 (en) * 2012-07-31 2014-02-06 Semprius, Inc. Surface-mountable lens cradles and interconnection structures for concentrator-type photovoltaic devices
WO2016006573A1 (fr) * 2014-07-10 2016-01-14 住友電気工業株式会社 Unité de circuit de génération de puissance
WO2017022322A1 (fr) * 2015-08-03 2017-02-09 住友電気工業株式会社 Unité photovoltaïque à concentrateur, module photovoltaïque à concentrateur, panneau photovoltaïque à concentrateur et dispositif photovoltaïque à concentrateur

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010091391A2 (fr) * 2009-02-09 2010-08-12 Semprius, Inc. Modules photovoltaïques du type à concentrateur (cpv), récepteurs et sous-récepteurs et leurs procédés de formation
JP2013187288A (ja) * 2012-03-07 2013-09-19 Ngk Insulators Ltd 集光式太陽光発電装置およびそのホモジナイザー
US20130319507A1 (en) * 2012-05-29 2013-12-05 Essence Solar Solutions Ltd. Photovoltaic module assembly
US20140034127A1 (en) * 2012-07-31 2014-02-06 Semprius, Inc. Surface-mountable lens cradles and interconnection structures for concentrator-type photovoltaic devices
WO2016006573A1 (fr) * 2014-07-10 2016-01-14 住友電気工業株式会社 Unité de circuit de génération de puissance
WO2017022322A1 (fr) * 2015-08-03 2017-02-09 住友電気工業株式会社 Unité photovoltaïque à concentrateur, module photovoltaïque à concentrateur, panneau photovoltaïque à concentrateur et dispositif photovoltaïque à concentrateur

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