CN115355465A - Solar simulator with high irradiation uniformity - Google Patents
Solar simulator with high irradiation uniformity Download PDFInfo
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- CN115355465A CN115355465A CN202211280355.1A CN202211280355A CN115355465A CN 115355465 A CN115355465 A CN 115355465A CN 202211280355 A CN202211280355 A CN 202211280355A CN 115355465 A CN115355465 A CN 115355465A
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- 229910052724 xenon Inorganic materials 0.000 claims abstract description 15
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000003287 optical effect Effects 0.000 description 8
- 238000013461 design Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/006—Solar simulators, e.g. for testing photovoltaic panels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
- F21V1/12—Composite shades, i.e. shades being made of distinct parts
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a solar simulator with high irradiation uniformity, which comprises a main body part and a shading module, wherein the main body part is provided with a light source; four lamp boxes are arranged in the main body part, and a pulse long-arc xenon lamp is arranged in the center of each lamp box; the shading module comprises two supporting bars and a plurality of shading plates; the square frame of the main body part and the two support bars form a grid-shaped structure together; the plurality of light shielding plates comprise a square light shielding plate, two transverse oval light shielding plates and two longitudinal oval light shielding plates; the center of the square shading plate is positioned at the intersection of the two supporting bars, two opposite vertexes of the square shading plate are positioned on the transverse supporting bars, and the other two opposite vertexes are positioned on the longitudinal supporting bars; two horizontal oval light screens and two vertical oval light screens are all symmetrically arranged relative to the middle square light screen, the long axes of the two horizontal oval light screens are both located on the horizontal supporting bars, and the long axes of the two vertical oval light screens are both located on the vertical supporting bars.
Description
Technical Field
The invention relates to the technical field of solar simulators, in particular to a solar simulator with high irradiation uniformity.
Background
The solar simulator is a device capable of simulating uniform and stable solar radiation, and has wide application in the fields of photovoltaic science and engineering, breeding experiments, space satellite space simulation, meteorological science, new material development and the like. The high-speed development of the related industry technology puts higher requirements on the technical indexes of the solar simulator. The irradiation uniformity is one of key technical indexes, the uniformity of an irradiation test is directly influenced, and the uniformity improvement has important significance on the irradiation performance of the optical system of the solar simulator.
At present, an optical integrator is generally used as a core component and is matched with a collimating objective to be used as a light homogenizing system together to improve the uniformity of an irradiation surface of a solar simulator. However, in the design, the optical integrator has spherical aberration, the performance is greatly influenced, the defects of high design difficulty, high cost, complex structure, low energy utilization rate and the like exist, high-precision assembly is difficult to realize, assembly and debugging are difficult, indexes such as irradiation uniformity, irradiation intensity and the like after assembly and debugging are completed have certain difference with a design result, and the like, so that the performance of the solar simulator adopting the design scheme is difficult to reach the standard, and the development cost is high.
Disclosure of Invention
In order to solve the problems proposed in the background art, the technical scheme adopted by the invention is as follows:
a solar simulator with high irradiation uniformity comprises a main body part and a shading module;
the main body part is internally provided with four lamp boxes, the center in each lamp box is provided with a pulse long-arc xenon lamp, the four lamp boxes are uniformly distributed relative to the center of the main body part, and any two adjacent lamp boxes are mutually vertical;
the light shading module comprises two supporting bars and a plurality of light shading plates arranged on the supporting bars, and the light shading module is used for enabling light emitted by the four pulse long-arc xenon lamps to reach a required irradiation surface after being shaded by the light shading plates;
two ends of each support bar are fixedly connected with the square frame of the main body part, and the square frame of the main body part and the two support bars form a grid-shaped structure together;
the plurality of light shielding plates comprise a square light shielding plate, two transverse oval light shielding plates and two longitudinal oval light shielding plates;
the center of the square shading plate is positioned at the intersection of the two supporting bars, two opposite vertexes of the square shading plate are positioned on the transverse supporting bars, and the other two opposite vertexes of the square shading plate are positioned on the longitudinal supporting bars;
two horizontal oval light screens and two vertical oval light screens are all symmetrically arranged relative to the middle square light screen, the long axes of the two horizontal oval light screens are both located on the horizontal supporting bars, and the long axes of the two vertical oval light screens are both located on the vertical supporting bars.
In some embodiments, the size of the transverse elliptical shutter plate is larger than the size of the longitudinal elliptical shutter plate.
In some embodiments, the thickness of each shade is 1 to 5mm;
the length of a long half shaft of each longitudinal elliptical light shading plate is 45 to 50mm, the length of a short half shaft of each longitudinal elliptical light shading plate is 25 to 30 mm, and the distance between the center of each longitudinal elliptical light shading plate and the center of each square light shading plate is 285 to 290mm;
the length of a major semi-axis of each transverse elliptical light shading plate is 165-170 mm, the length of a minor semi-axis of each transverse elliptical light shading plate is 70-75 mm, and the distance between the center of each transverse elliptical light shading plate and the center of each square light shading plate is 245-250mm;
the side length of the square shading plate is 105 to 115mm.
In some embodiments, the longitudinal elliptical light baffles have a length of 48mm for the major axis and 29 mm for the minor axis, and the center of each longitudinal elliptical light baffle is 287mm from the center of the square light baffle;
the length of a major semi-axis of each transverse elliptical light shading plate is 169 mm, the length of a minor semi-axis of each transverse elliptical light shading plate is 71mm, and the distance between the center of each transverse elliptical light shading plate and the center of each square light shading plate is 249mm;
the side length of the square shading plate is 110mm.
In some embodiments, a plurality of mounting holes are formed in each of the two support bars, a plurality of mounting holes are also formed in at least one diagonal line of each square light shielding plate, mounting holes are formed in long axes of the two transverse elliptical light shielding plates and the two longitudinal elliptical light shielding plates, and each light shielding plate is fixedly connected with the corresponding support bar in a detachable mode through a fastening structure arranged at the corresponding mounting hole.
In some embodiments, each support strip is 800 to 1200 mm in length, 5 to 10mm in width and 1 to 5mm in thickness;
the mounting holes in the support bars and the shading plate are circular, and the radius of the mounting holes is 1-5 mm;
the distance between any two adjacent mounting holes is equal, and the center distance is 3 to 50 mm.
In some embodiments, an ellipsoidal reflector is further arranged on the back surface of the pulse long-arc xenon lamp in each lamp box.
In some embodiments, an am1.5g filter is disposed at an opening of each lamp box, so that light emitted from the pulse long-arc xenon lamp passes through the reflector, is filtered by the am1.5g filter, and then reaches the shading module.
Compared with the prior art, the invention has the beneficial effects that:
the solar simulator with high irradiation uniformity provided by the invention adopts the structure that the support bar is combined with the plurality of different light shielding plates as the light shielding system, so that the irradiation uniformity of the solar simulator can be effectively improved under the condition that the irradiation intensity is not obviously influenced; in addition, compared with the existing dodging system taking the optical integrator as the core, the dodging system does not relate to elements such as a complex optical integrator, and has the advantages of simple structure, convenience in installation, easiness in replacement, simple process, low cost and easiness in popularization.
Drawings
FIG. 1 is a schematic diagram of a solar simulator with high irradiance uniformity provided by the present invention;
fig. 2 is a partial structural schematic diagram of fig. 1.
Description of the reference numerals: 1. a light box; 2. a supporting strip; 3. a longitudinal elliptical visor; 4. a transverse elliptical light screen; 5. a long arc pulsed xenon lamp; 6. a reflector; 7. a square light screen; 8. and (7) mounting holes.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the following description is further provided for explaining how to implement the invention by combining the attached drawings and the detailed implementation modes.
Referring to fig. 1 and 2, the present invention provides a solar simulator with high irradiation uniformity, including a main body part and a shading module; the main body part is internally provided with four lamp boxes 1, the center in each lamp box 1 is provided with a pulse long-arc xenon lamp 5, the four lamp boxes 1 are uniformly distributed relative to the center of the main body part, and any two adjacent lamp boxes 1 are mutually vertical; the shading module comprises two supporting bars 2 and a plurality of shading plates arranged on the supporting bars 2, and is used for enabling light emitted by the four pulse long-arc xenon lamps 5 to reach a required irradiation surface after being shaded by the shading plates; two ends of the two support bars 2 are fixedly connected with the square frame of the main body part, and the square frame of the main body part and the two support bars 2 form a grid-shaped structure together; the plurality of light shielding plates comprise a square light shielding plate 7, two transverse elliptical light shielding plates 4 and two longitudinal elliptical light shielding plates 3; the center of the square shading plate 7 is positioned at the intersection of the two supporting bars 2, two opposite vertexes of the square shading plate 7 are positioned on the transverse supporting bars 2, and the other two opposite vertexes are positioned on the longitudinal supporting bars 2; two horizontal oval light screen plates 4 and two vertical oval light screen plates 3 all set up for middle square light screen plate 7 symmetry, and the major axis of two horizontal oval light screen plates 4 all is located horizontal support bar 2, and the major axis of two vertical oval light screen plates 3 all is located fore-and-aft support bar 2.
Preferably, the size of the transverse elliptical mask 4 is larger than the size of the longitudinal elliptical mask 3.
More preferably, the thickness of each shade plate is 1 to 5mm; the length of a long half shaft of each longitudinal elliptical light shading plate 3 is 45 to 50mm, the length of a short half shaft of each longitudinal elliptical light shading plate 3 is 25 to 30 mm, and the distance between the center of each longitudinal elliptical light shading plate 3 and the center of each square light shading plate 7 is 285 to 290mm; the length of a major semi-axis of each transverse elliptical light shading plate 4 is 165 to 170 mm, the length of a minor semi-axis of each transverse elliptical light shading plate 4 is 70 to 75 mm, and the distance between the center of each transverse elliptical light shading plate 4 and the center of each square light shading plate 7 is 245 to 250mm; the side length of the square shading plate 7 is 105 to 115mm.
In a preferred embodiment, the longitudinal elliptical light shading plates 3 have the length of the major semi-axis of 48mm and the length of the minor semi-axis of 29 mm, and the center of each longitudinal elliptical light shading plate 3 is 287mm away from the center of the square light shading plate 7; the length of a major semi-axis of each transverse elliptical light shielding plate 4 is 169 mm, the length of a minor semi-axis of each transverse elliptical light shielding plate 4 is 71mm, and the distance between the center of each transverse elliptical light shielding plate 4 and the center of the square light shielding plate 7 is 249mm; the side length of the square light shielding plate 7 is 110mm.
According to the requirements of IEC 60904-9: the effective irradiation surface of the solar simulator is equally divided into a plurality of areas, and the effective light receiving area of each area is not more than 400 cm 2 The number of the regions is determined by the effective irradiation area of the simulator and the total number cannot be less than 64. In the implementation process of the invention, the irradiation area of the solar simulator is 3 multiplied by 2 m 2 The testing distance is 4m, the short-circuit current values are uniformly divided into 10 multiplied by 10 grids according to requirements, the short-circuit current values are sequentially measured in 100 grids by adopting solar cells, and the maximum value is recorded asI max Minimum value ofI min According to the formulaNon-uniformity(unevenness) =: (I max - I min ) / (I max + I min ) X 100%, and calculating to obtain the irradiation unevenness, wherein the unevenness of the A-grade solar simulator is better than 2% according to international regulations.
Therefore, the test surface is 3 m in transverse length and 2 m in longitudinal length, so that the size of the transverse elliptical light shielding plate 4 designed by the invention is larger than that of the longitudinal elliptical light shielding plate 3, and the requirement of integral nonuniformity can be favorably met. Moreover, for the above-mentioned preferred embodiment, different light shielding plates are designed according to the above-mentioned structural parameters, and after testing, the irradiation unevenness reaches class a defined by international standard IEC 60904-9.
Preferably, all seted up a plurality of mounting holes 8 on two support bars 2, also seted up a plurality of mounting holes 8 on at least one diagonal of square light screen 7, all seted up mounting holes 8 on the major axis of two horizontal oval light screens 4 and two vertical oval light screens 3, all realize detachably fixed connection through the fastening structure (like bolt structure) that sets up in mounting holes 8 department between every light screen and the support bar 2 that corresponds.
Preferably, the length of each support strip 2 is 800 to 1200 mm, the width is 5 to 10mm, and the thickness is 1 to 5mm; the supporting strips 2 and the mounting holes 8 on the shading plate are circular, and the radius is 1 to 5mm; any two adjacent mounting holes 8 are equidistant, and the center distance is 3 to 50 mm. It will be appreciated that these structural parameters are independent of uniformity, provided that a robust connection of the overall structure is satisfied.
And, through detachably connected between light screen and the support bar 2 for different light screens can conveniently be changed, the adjustment position, can realize adjusting solar simulator homogeneity on the basis of not changing light source and other optical device through the position of adjusting the light screen.
Preferably, within each light box 1, the rear face of the pulsed long arc xenon lamp 5 is also provided with an ellipsoidal reflector 6. More preferably, an am1.5g filter is disposed at an opening of each lamp box 1, so that light emitted from the pulse long-arc xenon lamp 5 passes through the reflector, is filtered by the am1.5g filter, and then reaches the light shielding module. Through such setting, can further improve the irradiation uniformity of solar simulator.
In conclusion, the structure that the supporting bars are combined with the plurality of different light shading plates is adopted as the light shading system, so that the irradiation uniformity of the solar simulator can be effectively improved under the condition that the irradiation intensity is not obviously influenced; compared with the existing dodging system taking the optical integrator as the core, the dodging system does not relate to elements such as a complex optical integrator, and is simple in structure, convenient to install, easy to replace, simple in process, low in cost and easy to popularize.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A solar simulator with high irradiation uniformity is characterized by comprising a main body part and a shading module;
the xenon lamp is characterized in that four lamp boxes (1) are arranged in the main body part, a pulse long-arc xenon lamp (5) is arranged at the center in each lamp box (1), the four lamp boxes (1) are uniformly distributed relative to the center of the main body part, and any two adjacent lamp boxes (1) are mutually vertical;
the shading module comprises two supporting bars (2) and a plurality of shading plates arranged on the supporting bars (2), and is used for enabling light emitted by the four pulse long-arc xenon lamps (5) to reach a required irradiation surface after being shaded by the shading plates;
two ends of the two support bars (2) are fixedly connected with the square frame of the main body part, and the square frame of the main body part and the two support bars (2) form a grid-shaped structure together;
the plurality of light shielding plates comprise a square light shielding plate (7), two transverse oval light shielding plates (4) and two longitudinal oval light shielding plates (3);
the center of the square shading plate (7) is positioned at the intersection of the two supporting bars (2), two opposite vertexes of the square shading plate (7) are positioned on the transverse supporting bars (2), and the other two opposite vertexes are positioned on the longitudinal supporting bars (2);
two horizontal oval light screens (4) and two vertical oval light screens (3) are all arranged symmetrically relative to the middle square light screen (7), the major axes of the two horizontal oval light screens (4) are both positioned on the horizontal supporting bars (2), and the major axes of the two vertical oval light screens (3) are both positioned on the vertical supporting bars (2).
2. Solar simulator with high irradiance uniformity according to claim 1, characterized in that the size of the transverse elliptical mask (4) is larger than the size of the longitudinal elliptical mask (3).
3. The solar simulator with high irradiation uniformity as claimed in claim 2, wherein the thickness of each shading plate is 1 to 5mm;
the length of a major half shaft of each longitudinal elliptical light shading plate (3) is 45-50 mm, the length of a minor half shaft of each longitudinal elliptical light shading plate is 25-30 mm, and the distance between the center of each longitudinal elliptical light shading plate (3) and the center of each square light shading plate (7) is 285-290mm;
the length of a major semi-axis of each transverse elliptical light shielding plate (4) is 165 to 170 mm, the length of a minor semi-axis of each transverse elliptical light shielding plate is 70 to 75 mm, and the distance between the center of each transverse elliptical light shielding plate (4) and the center of each square light shielding plate (7) is 245 to 250mm;
the side length of the square shading plate (7) is 105-115mm.
4. The solar simulator with high irradiation uniformity according to claim 3, characterized in that the length of the major semi-axis of the longitudinal elliptical light shading plates (3) is 48mm, the length of the minor semi-axis is 29 mm, and the center of each longitudinal elliptical light shading plate (3) is 287mm away from the center of the square light shading plate (7);
the length of a major semi-axis of each transverse elliptical light shielding plate (4) is 169 mm, the length of a minor semi-axis of each transverse elliptical light shielding plate (4) is 71mm, and the distance between the center of each transverse elliptical light shielding plate (4) and the center of the square light shielding plate (7) is 249mm;
the side length of the square light shading plate (7) is 110mm.
5. The solar simulator with high irradiation uniformity according to claim 1, wherein a plurality of mounting holes (8) are formed in each of the two support bars (2), a plurality of mounting holes (8) are also formed in at least one diagonal line of the square light shielding plate (7), mounting holes (8) are formed in the long axes of the two transverse elliptical light shielding plates (4) and the two longitudinal elliptical light shielding plates (3), and each light shielding plate is fixedly connected with the corresponding support bar (2) in a detachable manner through a fastening structure arranged at the mounting holes (8).
6. The solar simulator with high irradiation uniformity as claimed in claim 5, wherein each support bar (2) has a length of 800 to 1200 mm, a width of 5 to 10mm and a thickness of 1 to 5mm;
the supporting bars (2) and the mounting holes (8) on the shading plate are both circular, and the radius is 1-5 mm;
any two adjacent mounting holes (8) are equidistant, and the center distance is 3-50 mm.
7. The solar simulator with high irradiation uniformity according to claim 1, characterized in that an ellipsoidal reflector (6) is further arranged on the back of the pulse long-arc xenon lamp (5) in each lamp box (1).
8. The solar simulator with high irradiation uniformity according to claim 1, wherein an am1.5g filter is arranged at the opening of each lamp box (1), so that the light emitted by the pulse long-arc xenon lamp (5) passes through the reflector, is filtered by the am1.5g filter and then reaches the shading module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211280355.1A CN115355465A (en) | 2022-10-19 | 2022-10-19 | Solar simulator with high irradiation uniformity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211280355.1A CN115355465A (en) | 2022-10-19 | 2022-10-19 | Solar simulator with high irradiation uniformity |
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| Publication Number | Publication Date |
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| CN115355465A true CN115355465A (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211280355.1A Pending CN115355465A (en) | 2022-10-19 | 2022-10-19 | Solar simulator with high irradiation uniformity |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6390650B1 (en) * | 1999-08-31 | 2002-05-21 | Hughes Electronics Corporation | Screenprinted uniformity filter for large area pulse solar simulator |
| JP2010182646A (en) * | 2009-02-09 | 2010-08-19 | Wacom Electric Co Ltd | Lamp unit and pseudo-sunlight irradiation device |
| CN104121499A (en) * | 2013-04-24 | 2014-10-29 | 共进电机株式会社 | Solar simulator |
| CN104201989A (en) * | 2014-09-17 | 2014-12-10 | 中国电子科技集团公司第四十一研究所 | Large-area solar simulator light uniformizing device and manufacturing method thereof |
| CN211147851U (en) * | 2019-12-20 | 2020-07-31 | 无锡源创智能光电科技有限公司 | Testing device and system for solar cell module |
| CN211424301U (en) * | 2020-04-03 | 2020-09-04 | 陕西众森电能科技有限公司 | Dodging device based on strip-shaped light source |
| CN212108077U (en) * | 2020-06-30 | 2020-12-08 | 上海赫爽太阳能科技有限公司 | Solar simulator adopting grid type differential optical compensation to adjust light uniformity |
| CN212869653U (en) * | 2020-09-23 | 2021-04-02 | 陕西众森电能科技有限公司 | Optical device based on arc xenon lamp |
-
2022
- 2022-10-19 CN CN202211280355.1A patent/CN115355465A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6390650B1 (en) * | 1999-08-31 | 2002-05-21 | Hughes Electronics Corporation | Screenprinted uniformity filter for large area pulse solar simulator |
| JP2010182646A (en) * | 2009-02-09 | 2010-08-19 | Wacom Electric Co Ltd | Lamp unit and pseudo-sunlight irradiation device |
| CN104121499A (en) * | 2013-04-24 | 2014-10-29 | 共进电机株式会社 | Solar simulator |
| CN104201989A (en) * | 2014-09-17 | 2014-12-10 | 中国电子科技集团公司第四十一研究所 | Large-area solar simulator light uniformizing device and manufacturing method thereof |
| CN211147851U (en) * | 2019-12-20 | 2020-07-31 | 无锡源创智能光电科技有限公司 | Testing device and system for solar cell module |
| CN211424301U (en) * | 2020-04-03 | 2020-09-04 | 陕西众森电能科技有限公司 | Dodging device based on strip-shaped light source |
| CN212108077U (en) * | 2020-06-30 | 2020-12-08 | 上海赫爽太阳能科技有限公司 | Solar simulator adopting grid type differential optical compensation to adjust light uniformity |
| CN212869653U (en) * | 2020-09-23 | 2021-04-02 | 陕西众森电能科技有限公司 | Optical device based on arc xenon lamp |
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Application publication date: 20221118 |