CN107332513B - High-precision manual light source testing platform with rotatable fixed wheelbase - Google Patents
High-precision manual light source testing platform with rotatable fixed wheelbase Download PDFInfo
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- CN107332513B CN107332513B CN201710707127.0A CN201710707127A CN107332513B CN 107332513 B CN107332513 B CN 107332513B CN 201710707127 A CN201710707127 A CN 201710707127A CN 107332513 B CN107332513 B CN 107332513B
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- 238000012360 testing method Methods 0.000 title claims abstract description 157
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 229910052724 xenon Inorganic materials 0.000 claims abstract description 13
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 230000008859 change Effects 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- 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
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
- H02S50/10—Testing of PV devices, e.g. of PV modules or single PV cells
- H02S50/15—Testing of PV devices, e.g. of PV modules or single PV cells using optical means, e.g. using electroluminescence
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
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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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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention provides a high-precision manual light source testing platform with rotatable fixed wheelbase, which comprises a test piece carrying table, a manual light source assembly and a control cabinet. The test piece carrying platform comprises a test piece, a test piece buckle, a distance shaft, an adjusting notch, an infrared distance measuring sensor, a hand-screwed fixing nut and a test piece angle adjusting motor; the artificial light source assembly comprises a pulling-up motor, an artificial light source test piece angle adjusting motor, an angle motor steel cable pulley, a pulling-up motor steel cable pulley, a light equalizing net, an artificial light source bracket, an artificial light source, a chute, a sliding block, a cooling fan, a reflecting cover and a xenon lamp. The platform has the beneficial effects that the platform is applied to test experiments on various photovoltaic and photo-thermal components, is particularly suitable for testing fixed wheelbase and different dip angles between an artificial light source and a tested piece, and is more convenient and quick in experimental operation because a tester does not need to pay attention to the wheelbase changed by frequently adjusting the dip angle once the wheelbase of the artificial light source and the test piece is determined in the test process.
Description
Technical Field
The invention relates to the field of photovoltaic and photo-thermal product testing, in particular to a high-precision fixed-wheelbase rotatable artificial light source testing platform in the field of photovoltaic product testing based on an artificial light source.
Background
The photovoltaic product test has important significance for researching photovoltaic products, particularly the photo-thermal characteristics of solar panels and solar water heaters are required to be designed in a large number, and the artificial light source has important significance in the field of photovoltaic product test. In testing photovoltaic products, strict requirements are placed on the distance and inclination of the photovoltaic product and the artificial light source, it being known that the radiation heat transfer is directly related to the distance, whereas the inclination change results in a change of distance, including on the one hand a change of the wheelbase and on the other hand a deviation of the test piece from the central area illuminated by the light source. Therefore, the distance change caused by the angle rotation directly affects the accuracy of the test result, so when the inclination angle of the artificial light source irradiated on the test piece is changed to simulate the different inclination angles of the solar irradiation on the photovoltaic product, the distance between the artificial light source and the test piece is expected to be unchanged. However, in the existing products, the test adjustment of different inclination angles and distances is very inconvenient, which definitely aggravates the burden of testers, especially the frequent and long-time work under the strong irradiation environment of the artificial light source, and has a strong burden on the body.
Disclosure of Invention
In order to solve the problems, the invention provides the high-precision manual light source testing platform with rotatable wheelbase, which is of a structure which is beneficial to fixing the manual light source when testing the photovoltaic cell panel, only the angle of a tested test piece is required to be changed, the wheelbase of the test piece and the manual light source is determined during testing, the angle of the test piece is changed by the manual light source when testing the non-rotatable test piece of the solar water heater, the distance between the test piece and the manual light source is determined during testing, the manual light source rotates around the axle, and the wheelbase still cannot be changed.
In order to achieve the above purpose, the technical scheme adopted by the invention is to provide the high-precision manual light source testing platform with rotatable fixed wheelbase, which comprises a test piece carrying table, a manual light source assembly and a control cabinet.
The invention has the following effects:
(1) The invention provides a function of fixed axial distance, which does not need to frequently adjust the distance between an artificial light source and a test piece in the test process, reduces the burden of test personnel, improves the test precision, basically eliminates the error of artificial adjustment, and improves the accuracy of test data by 10-30%.
(2) The invention realizes automatic control and adjustment, all the control and adjustment are high-precision electric control, not only can precisely control the wheelbase and the inclination angle of the platform, but also can be remotely controlled, thereby avoiding the long-time exposure of experimenters to strong light and avoiding errors caused by manual adjustment.
(3) The test device provides two embodiments, wherein the artificial light source is fixed when the photovoltaic cell panel is tested, only the angle of the tested test piece is required to be changed, and the wheelbase of the test piece and the artificial light source is determined during the period; when the non-rotatable test piece of the solar water heater is tested, the angle of the test piece is changed by the artificial light source, the distance between the test piece and the artificial light source is determined during the test, the artificial light source rotates around the shaft, and the wheelbase is not changed.
Drawings
FIG. 1 is a block diagram of a high-precision fixed-wheelbase rotatable artificial light source test platform of the present invention;
FIG. 2 is a schematic diagram of an artificial light source of the high-precision wheelbase rotatable artificial light source test platform of the present invention;
FIG. 3 is a schematic view of the high-precision wheelbase rotatable artificial light source angle adjustment of the artificial light source test platform of the present invention;
FIG. 4 is a block diagram of a test piece carrying platform of the high-precision wheelbase rotatable artificial light source test platform;
FIG. 5 is a partial cross-sectional view of an artificial light source inclination angle adjusting motor of the high-precision wheelbase rotatable artificial light source testing platform of the invention;
FIG. 6 is a cross-sectional view of an artificial light source of the high-precision wheelbase rotatable artificial light source test platform of the present invention;
FIG. 7 is a flow chart of the manual light source inclination adjustment of the manual light source test platform with rotatable high-precision fixed-wheelbase.
In the figure:
1. test piece carrying table 2, artificial light source assembly 3, lifting motor 4, artificial light source test piece angle adjusting motor
5. Angle motor cable pulley 6. Pull-up motor cable 7. Pull-up motor cable pulley
8. Light equalizing net 9, artificial light source bracket 10, artificial light source 11, chute 12, slide block 13, cooling fan 14, reflecting shade 15, xenon lamp 16, test piece carrying platform fixing jack
17. Angle motor steel cable 18 tension sensor 19 test piece 20 test piece clip
21. Distance shaft 22. Adjustment notch 23-1. IR ranging sensor 1
23-2. Infrared distance measurement sensor 2-3. Infrared distance measurement sensor 3-4. Infrared distance measurement sensor 4
24. Hand-screwed fixing nut 25, test piece angle adjusting motor 26, control cabinet
27 test piece carrying plate 28 artificial light source dip angle adjusting motor
Detailed Description
The invention discloses a high-precision fixed-wheelbase rotatable artificial light source test platform structure with the attached drawings.
The invention relates to a high-precision manual light source testing platform structure with rotatable fixed wheelbase, which comprises a test piece carrying platform 1, an manual light source assembly 2 and a control cabinet 26. The test piece carrying platform 1 comprises a test piece 19, a test piece buckle 20, a distance shaft 21, an adjusting notch 22, an infrared ranging sensor 1 23-1, an infrared ranging sensor 2-2, an infrared ranging sensor 3-3, an infrared ranging sensor 4-4, a hand-screwed fixing nut 24, a test piece angle adjusting motor 25 and a test piece carrying plate 27; the artificial light source assembly 2 comprises a pulling-up motor 3, an artificial light source test piece angle adjusting motor 4, an angle motor steel cable pulley 5, a pulling-up motor steel cable 6, a pulling-up motor steel cable pulley 7, a light equalizing network 8, an artificial light source bracket 9, an artificial light source 10, a chute 11, a sliding block 12, a cooling fan 13, a reflecting shade 14, a xenon lamp 15, a test piece carrying table fixing jack 16, an angle motor steel cable 17 and a tension sensor 18.
All the infrared ranging sensors 1-1, 2-23, 3-3, 4-4, the test piece angle adjusting motor 25, the lifting motor 3, the cooling fan 13, the xenon lamp 15, the angle motor steel cable 17 and the tension sensor 18 of the platform are electrically connected with the control cabinet through wires.
As shown in fig. 1, the lifting motor 3 is connected to the top center of the artificial light source support 9 by a bolt, the artificial light source test piece angle adjusting motor 4 is connected to the top center of the artificial light source support 9 by a bolt, the direction is perpendicular to the lifting motor 3, the lifting motor 3 is used for lifting the artificial light source 10, and the artificial light source test piece angle adjusting motor 4 is used for lifting the lower part of the artificial light source 10, so that the inclination angle of the artificial light source 10 is changed. Wherein the lifting motor 3 and the artificial light source test piece angle adjusting motor 4 are provided with digital encoders, so that the rotating angle of the motors can be accurately controlled.
As shown in fig. 2, 3, 5 and 7, two sliding grooves 11 are formed in the inner side of the platform artificial light source bracket 9, wherein sliding blocks 12 are embedded in the sliding grooves 11 and slide up and down along the sliding grooves 11; the artificial light source inclination angle adjusting motor 28 is embedded in protruding parts on two sides of the artificial light source 10, a shaft of the artificial light source inclination angle adjusting motor 28 is inserted in the sliding block 12, the inclination angle of the artificial light source 10 can be roughly adjusted by the artificial light source 10 test piece angle adjusting motor 4 according to a set angle, when the rotating angle of the artificial light source 10 test piece angle adjusting motor 4 is within 5 degrees with the set angle difference, the artificial light source inclination angle adjusting motor 28 is finely adjusted, the adjusted angle is within 0.5 degree, the adjustment is stopped, whether the tension sensor 18 reaches a pressure threshold value is needed to be judged in the process, if the tension sensor 18 is out of the pressure threshold value range, the artificial light source 10 test piece angle adjusting motor 4 can continuously rotate, the angle motor steel cable 17 always tightly pulls the artificial light source 10, and the angle motor steel cable 17 and the pull-up motor steel cable 6 serve as main bearing force of the artificial light source 10. Wherein the artificial light source 10 has a heavier lower part and a lower center of gravity, and when the angle motor steel cable 17 is loosened, the artificial light source 10 can automatically droop under the action of gravity.
As shown in fig. 2 and 6, the xenon lamp 15 is provided with a reflecting shade 14, the xenon lamp 15 is riveted on the artificial light source 10 through the reflecting shade 14, wherein three are transversely riveted in four rows and uniformly distributed on the inner side of the artificial light source 10, the cooling fans 13 are positioned on two sides of the artificial light source 10, the center of the cooling fan 13 and the xenon lamp 15 are positioned on the same horizontal plane, and four cooling fans are arranged on each side, and eight cooling fans are arranged on two sides; the light equalizing net 8 is paved on the front surface of the artificial light source 10. The reflecting shade 14 reflects the xenon lamp 15 into parallel light, and the light homogenizing net 8 plays a role in enabling the parallel light to be more uniform and playing a role in protecting, so that experimenters are far away from high temperature.
As shown in fig. 1, 2 and 4, the test piece carrying platform 1 is provided with a hand-screwed fixing nut 24 respectively, the test piece buckles 20 are respectively arranged in two transverse and longitudinal grooves of a test piece carrying plate 27, a distance shaft 21 is inserted into two transverse ends of the test piece carrying plate 27 through a shaft of a test piece angle adjusting motor 25, the test piece angle adjusting motor 25 is embedded into the tail end of the distance shaft 21, and the shaft of the test piece angle adjusting motor 25 is perpendicular to the distance shaft 21; the tail end of the distance shaft 21 is provided with four infrared ranging sensors, namely an infrared ranging sensor 1-1, an infrared ranging sensor 2-23-2, an infrared ranging sensor 3-3, an infrared ranging sensor 4-23-4 and a hand tightening fixing nut 24; the front end of the distance shaft 21 is provided with an adjusting notch 22; the distance shaft 21 is inserted into the test piece carrying table fixing jack 16, and the wheelbase is fixed and adjusted by a nut, so that the distance shaft 21 is perpendicular to the artificial light source 10. The test piece 1 is provided with a hand-screwed fixing nut 24 respectively, the test piece can be fixed according to the size of the test piece, and the wheelbase can be adjusted by sliding the adjusting notch 22 back and forth. When the test piece carrying platform 1 is used, the artificial light source can fix the angle, and the dip angle of the test piece is adjusted through the test piece angle adjusting motor 25.
The high-precision manual light source testing platform with rotatable fixed wheelbase has two embodiments:
embodiment 1:
when the test piece 19 is a non-rotatable test piece, such as a solar water heater, the present platform can change the height and tilt angle of the artificial light source 10. First, the tested piece is placed on a slidable lifting table, and the distance between the artificial light source 10 and the tested piece is determined. In the testing process, when the height of the artificial light source 10 is changed, only the height of the lifting table is required to be changed, and the height of the lifting table is synchronous with the lifting height of the artificial light source 10. Only the inclination angle of the artificial light source 10 is changed in the test process.
As shown in fig. 3, the inclination angle of the artificial light source 10 can be adjusted roughly by the artificial light source 10 test piece angle adjusting motor 4 according to the set angle, when the difference between the rotated angle of the artificial light source 10 test piece angle adjusting motor 4 and the set angle is within 5 degrees, the artificial light source inclination angle adjusting motor 28 is adjusted finely, the adjusted angle is within the range of 0.5 degrees, the adjustment is stopped, whether the tension sensor 18 reaches the pressure threshold is needed to be judged during the adjustment, if the tension sensor 18 is out of the pressure threshold, the artificial light source 10 test piece angle adjusting motor 4 can continue to rotate, so that the angle motor steel cable 17 always tightly pulls the artificial light source 10, and the angle motor steel cable 17 and the pull-up motor steel cable 6 are used as main bearing force of the artificial light source 10. Wherein the artificial light source 10 has a heavier lower part and a lower center of gravity, and when the angle motor steel cable 17 is loosened, the artificial light source 10 can automatically droop.
Embodiment 2
When the test piece 19 is a rotatable test piece such as a solar cell panel as in fig. 1 and 4. Wherein the artificial light source 10 does not change in height and is perpendicular to the horizontal plane. The test piece 19 is fixed on the test piece carrying platform 1 through the test piece buckle 20, the test piece carrying platform 1 is inserted into the test piece carrying platform fixing jack 16 through the distance shaft 21, the initial state of the test piece 19 is parallel to the light equalizing network 8, namely, the distance between the test piece 19 and the artificial light source 10 is determined by adjusting and reading any one of the four infrared ranging sensors through the adjusting notch 22, namely, the distance between the test piece 19 and the artificial light source 10 is determined by adjusting and reading the values of the infrared ranging sensor 1 23-1, the infrared ranging sensor 2 23-2 or the infrared ranging sensor 3-3 and the infrared ranging sensor 4-4 through nuts, namely, the distance between the test piece 19 and the artificial light source 10 is determined by adjusting and reading the values of the infrared ranging sensor 1 23-1, the infrared ranging sensor 2-2 or the infrared ranging sensor 3-3 and the infrared ranging sensor 4 through nuts.
In the experimental process, the dip angle of the test piece 19 can be adjusted through the test piece angle adjusting motor 25, the dip angle value is determined by the infrared ranging sensor, the center distance of the infrared ranging sensor 2-2 and the infrared ranging sensor 423-4 is L, the dip angle of the test piece is theta, the reading difference value of the infrared ranging sensor 2-23 and the infrared ranging sensor 4-4 is M, and then the included angle theta of the test piece 19 relative to the artificial light source 10 is arcsin (M/L).
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any simple modification, variation and equivalent structural transformation of the above embodiment according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.
Claims (5)
1. A high-precision manual light source testing platform with rotatable fixed wheelbase is characterized in that: the platform comprises a test piece carrying platform (1), an artificial light source assembly (2) and a control cabinet (26); the test piece carrying table (1) comprises a test piece (19), a test piece buckle (20), a distance shaft (21), an adjusting notch (22), an infrared distance measuring sensor 1 (23-1), an infrared distance measuring sensor 2 (23-2), an infrared distance measuring sensor 3 (23-3), an infrared distance measuring sensor 4 (23-4), a hand-screwing fixing nut (24), a test piece angle adjusting motor (25) and a test piece carrying plate (27); the test piece carrying table (1) is characterized in that a test piece buckle (20) is transversely and longitudinally provided with hand-screwed fixing nuts (24) respectively and are positioned in transverse and longitudinal grooves of a test piece carrying plate (27), a distance shaft (21) is inserted into the transverse two ends of the test piece carrying plate (27) through a shaft of a test piece angle adjusting motor (25), and the test piece angle adjusting motor (25) is connected to the tail end of the distance shaft (21); the two sides of the test piece (19) and the extending part of the tail end of the distance shaft (21) are respectively provided with an infrared ranging sensor 1 (23-1), an infrared ranging sensor 2 (23-2), an infrared ranging sensor 3 (23-3) and an infrared ranging sensor 4 (23-4), the front end of the distance shaft (21) is provided with an adjusting notch (22), the distance shaft (21) is inserted into a test piece carrying platform fixing jack (16), the wheelbase is fixed and adjusted through a nut, and the distance shaft (21) is perpendicular to the artificial light source (10); the infrared ranging sensor 1 (23-1), the infrared ranging sensor 2 (23-2), the infrared ranging sensor 3 (23-3), the infrared ranging sensor 4 (23-4), the test piece angle adjusting motor (25), the lifting motor (3), the cooling fan (13), the xenon lamp (15), the angle motor steel cable (17) and the tension sensor (18) are all connected with the control cabinet (26) through wires; the artificial light source assembly (2) comprises a lifting motor (3), an artificial light source test piece angle adjusting motor (4), an angle motor steel cable pulley (5), a lifting motor steel cable (6), a lifting motor steel cable pulley (7), a light equalizing network (8), a platform artificial light source bracket (9), an artificial light source (10), a chute (11), a sliding block (12), a cooling fan (13), a reflecting shade (14), a xenon lamp (15), a test piece carrying table fixing jack (16), an angle motor steel cable (17) and a tension sensor (18); the platform artificial light source support (9) is fixed on the ground, the lifting motor (3) is connected with the center of the top of the platform artificial light source support (9) through bolts, the shaft part of the lifting motor (3) is a steel cable wheel with two grooves, one side of the lifting motor steel cable (6) is clockwise wound on the groove part of the steel cable wheel, the other side of the lifting motor steel cable (6) is anticlockwise wound on the groove part of the steel cable wheel, two sides of the top, which are close to the edges of the short sides of the platform artificial light source support (9), are respectively provided with a lifting motor steel cable pulley (7), and the lifting motor steel cable (6) passes through the groove vertically downwards; the artificial light source test piece angle adjusting motor (4) is connected to the center of the top of the platform artificial light source bracket (9) through bolts, the direction of the artificial light source test piece angle adjusting motor is perpendicular to the pulling motor (3), the shaft part of the pulling motor (3) is a steel cable wheel with a groove, and an angle motor steel cable (17) passes through the groove of the angle motor steel cable pulley (5); two sliding grooves (11) are formed in the inner side of the platform artificial light source support (9), wherein sliding blocks (12) are embedded in the sliding grooves (11) and slide up and down along the sliding grooves (11); wherein the artificial light source inclination angle adjusting motor (28) is inlaid at the protruding parts at the two sides of the artificial light source (10), the shaft of the artificial light source inclination angle adjusting motor (28) is inserted in the sliding block (12), and the protruding parts at the two sides of the artificial light source (10) are positioned at the geometric center of the side surface of the artificial light source (10); the pull-up motor steel cable (6) is hinged to protruding parts on two sides of the artificial light source (10), the hinged joint is positioned in the geometric center of the side face of the artificial light source (10), and the angle motor steel cable (17) is hinged to the center of the bottom edge of the rear side of the bottom of the artificial light source (10) through a pull sensor (18); the three xenon lamps (15) with the reflecting covers (14) are respectively and evenly fixedly connected to the four cross beams on the inner side of the artificial light source (10), the radiating fans (13) are located on two sides of the artificial light source (10), the centers of the radiating fans (13) and the xenon lamps (15) are located on two sides of the same horizontal plane, four light homogenizing nets (8) are paved on the front face of the artificial light source (10).
2. The high-precision wheelbase rotatable artificial light source testing platform of claim 1, wherein the artificial light source testing platform is characterized by: the utility model provides a draw-up motor (3) bolted connection is in the top central authorities of artificial light source support (9), and artificial light source test piece angle adjustment motor (4) bolted connection is in the top central authorities of artificial light source support (9), and the direction is perpendicular with draw-up motor (3), and draw-up motor (3) are used for drawing up artificial light source (10) and adjust the height of artificial light source (10), and artificial light source test piece angle adjustment motor (4) are used for drawing artificial light source (10) lower part to change artificial light source (10) inclination, draw-up motor (3), artificial light source test piece angle adjustment motor (4) are furnished with digital encoder, can accurate control motor rotation angle.
3. The high-precision wheelbase rotatable artificial light source testing platform of claim 1, wherein the artificial light source testing platform is characterized by: two sliding grooves (11) are formed in the inner side of the platform artificial light source support (9), sliding blocks (12) are embedded in the sliding grooves (11) and slide up and down along the sliding grooves (11); the slide block (12) is inserted with an artificial light source dip angle adjusting motor shaft, the artificial light source dip angle adjusting motor (28) is embedded in protruding parts on two sides of the artificial light source (10), the gravity center of the artificial light source (10) is declined, and when the angle motor steel cable (17) is loosened, the artificial light source (10) can automatically droop.
4. The high-precision wheelbase rotatable artificial light source testing platform of claim 1, wherein the artificial light source testing platform is characterized by: the front surface of the artificial light source (10) is paved with an optical equalizing network (8), and a reflecting cover (14) on the artificial light source (10) reflects a xenon lamp (15) lamp into parallel light.
5. The high-precision wheelbase rotatable artificial light source testing platform of claim 1, wherein the artificial light source testing platform is characterized by: the test piece buckle (20) is used for fixing a test piece according to the measured size of the test piece; the adjusting notch (22) slides back and forth in the test piece carrying platform fixing jack (16) to adjust the wheelbase; when the test piece carrying table (1) is used, the dip angle of the test piece is adjusted through the test piece angle adjusting motor (25), the center distance of the infrared ranging sensor 2 (23-2) and the center distance of the infrared ranging sensor 4 (23-4) are set to be L, the dip angle of the test piece is theta, the reading difference value of the infrared ranging sensor 2 (23-2) and the infrared ranging sensor 4 (23-4) is set to be M, and then the included angle theta of the test piece 19 relative to the artificial light source 10 is set to be arcsin (M/L).
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| CN201710707127.0A CN107332513B (en) | 2017-08-17 | 2017-08-17 | High-precision manual light source testing platform with rotatable fixed wheelbase |
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| CN107883998A (en) * | 2017-12-12 | 2018-04-06 | 天津城建大学 | High accuracy can the three-dimensional adjustable solar radiation test device of positioning full-automatic |
| CN111649282B (en) * | 2020-07-01 | 2021-10-29 | 中国人民解放军63660部队 | Adjustable solar irradiation simulator |
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| CN107332513A (en) | 2017-11-07 |
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