CN218276635U - Photovoltaic module EL testing platform device - Google Patents
Photovoltaic module EL testing platform device Download PDFInfo
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- CN218276635U CN218276635U CN202222751721.9U CN202222751721U CN218276635U CN 218276635 U CN218276635 U CN 218276635U CN 202222751721 U CN202222751721 U CN 202222751721U CN 218276635 U CN218276635 U CN 218276635U
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Abstract
The utility model belongs to the technical field of photovoltaic power plant photovoltaic module detects, specifically disclose a photovoltaic module EL testing platform device, including three-dimensional testing platform frame, the bottom outside of three-dimensional testing platform frame is equipped with the spacing pulley with photovoltaic module edge matched with, is equipped with at least two sets of platform movers on the three-dimensional testing platform frame bottom surface, is equipped with the platform detector on the three-dimensional testing platform frame, and the platform detector is equipped with the camera slider including setting up the slider track on three-dimensional testing platform frame top on the slider track, is equipped with the platform on the camera slider and detects the piece. By adopting the utility model, the position of the camera is firstly adjusted, personnel do not need to frequently ascend, the test of all the components of a group of square matrixes can be quickly completed, the light detection difficulty is effectively reduced, the detection efficiency is improved, and the quality of test data is improved; by adopting the device, the safety risk caused by repeated ascending in traditional manual handheld triangular support test is reduced, and the potential safety hazard generated in the detection process of the photovoltaic module is avoided.
Description
Technical Field
The utility model belongs to the technical field of photovoltaic power plant photovoltaic module detects, concretely relates to photovoltaic module EL testing platform device.
Background
Photovoltaic module Electroluminescence (EL) detection principle: under the darkroom condition, a forward bias is applied to the crystalline silicon solar cell to simulate equivalent direct current generated by sunlight irradiating on a cell component in actual use, a power supply injects a large amount of non-equilibrium carriers into the solar cell, electroluminescence continuously performs composite luminescence by relying on the large amount of non-equilibrium carriers injected from a diffusion region to release photons, a CCD camera is used for capturing the photons, a near-infrared imaging system is used for imaging light emitted by the solar cell and sending the light to computer software, and an EL image of the solar cell is displayed on a screen after processing, so that inherent defects which cannot be identified by human eyes are explained.
At present, a power station field photovoltaic module EL detection technology mainly comprises a tripod matched infrared camera detection and an unmanned aerial vehicle carried infrared camera detection, wherein the tripod matched infrared camera detection is more convenient and fast to detect ground power stations and industrial and commercial distributed photovoltaic power stations with lower photovoltaic module installation heights, but for power stations with higher photovoltaic module installation heights, such as fishing light complementation, agricultural light complementation and the like, a scaffold needs to be erected for ascending, in addition, test conditions can be met at night, the detection difficulty is extremely high, the detection efficiency is low, and potential safety hazards exist; in addition, because there is inevitable among the unmanned aerial vehicle testing process and rocks, so EL formation of image definition is relatively poor, is difficult to accurately present the relatively slight defect on the photovoltaic module.
SUMMERY OF THE UTILITY MODEL
Based on the problems of high detection difficulty and low detection efficiency of the photovoltaic module, the photovoltaic module EL detection platform device reduces the detection difficulty and improves the detection efficiency.
To achieve the purpose, the utility model discloses a following technical scheme realizes:
the utility model provides a photovoltaic module EL testing platform device, includes three-dimensional testing platform frame, and three-dimensional testing platform frame bottom cooperation has at least two sets of platform movers, the top is equipped with the platform detector, and the platform detector is equipped with the camera slider including setting up the slider track on three-dimensional testing platform frame top on the slider track, be equipped with the platform on the camera slider and detect the piece. Spacing pulley both can prevent that testing platform from at the downward landing of photovoltaic array inclined plane, does not hinder testing platform translation around simultaneously again.
Preferably, the platform detection piece comprises an adjustable vertical rod arranged on the camera sliding block, an adjustable cross rod perpendicular to the adjustable vertical rod is arranged on the adjustable vertical rod, and an EL detection camera is arranged at one end, far away from the adjustable vertical rod, of the adjustable cross rod; spacing pulley is connected with three-dimensional detection platform frame through adjustable connecting rod, and adjustable connecting rod includes the fixed sleeve who is connected with three-dimensional detection platform frame, and fixed sleeve endotheca is equipped with the movable connecting rod with spacing pulley matched with, and movable connecting rod cooperatees with the slip arch that sets up on fixed sleeve, and movable connecting rod is connected with the regulating spring that the cover was established in fixed sleeve.
Preferably, a slide block forward and backward rotation motor is arranged on the three-dimensional detection platform frame, and the slide block forward and backward rotation motor is matched with a driven wheel arranged on the three-dimensional detection platform frame through a slide block transmission belt; the sliding block transmission belt is connected with the camera sliding block; the three-dimensional detection platform frame comprises a movable plate frame matched with the platform mover, and a trapezoid detection frame matched with the platform detector is arranged on the movable plate frame.
Preferably, the platform mover comprises at least two platform rollers arranged on the long edge of the bottom surface of the three-dimensional detection platform frame, and the platform rollers are connected with the three-dimensional detection platform frame through transmission shafts.
Preferably, a platform forward and reverse rotation motor is arranged on the three-dimensional detection platform frame and connected with the transmission shaft through a transmission shaft belt.
Preferably, the outer side of the bottom surface of the three-dimensional detection platform frame is provided with a limiting pulley matched with the edge of the photovoltaic module; the adjustable vertical rod is provided with an adjustable groove matched with the adjustable cross rod, the adjustable groove is matched with an adjustable column arranged on the adjustable cross rod, and the adjustable column is provided with an adjustable turn button matched with the adjustable groove.
Preferably, the three-dimensional detection platform frame is provided with a direct current power supply and a motor control unit which are electrically connected with the platform forward and reverse rotation motor and the sliding block forward and reverse rotation motor; the platform forward and reverse rotation motor and the sliding block forward and reverse rotation motor are respectively provided with a remote control unit module, so that the forward and backward movement of the whole detection platform can be remotely controlled, and the camera sliding block bearing the EL detection camera can move back and forth along the sliding block track.
Compared with the prior art, the beneficial effects of the utility model are as follows:
(1) For photovoltaic power stations with photovoltaic arrays which are complementary to fishing light, complementary to farming light and the like and are installed at a higher distance from the ground, the position of a camera is adjusted for the first time, personnel do not need to frequently ascend and move on a ground remote control detection platform and move back and forth with the camera, the test of all components of a group of square matrixes can be completed quickly, the light detection difficulty is effectively reduced, the detection efficiency is improved, and the test data quality is improved; by adopting the device, the safety risk caused by repeated climbing in the traditional manual handheld triangular support test is reduced, and the potential safety hazard generated in the detection of the photovoltaic module is avoided; compared with unmanned aerial vehicle shooting, the device can accurately detect various defects of the photovoltaic module through test data.
(2) The utility model drives the transmission shaft and the platform roller to move through the platform positive and negative rotation motor, thereby driving the three-dimensional detection platform to move on the tested photovoltaic component, and realizing the gradual and comprehensive detection action of the tested photovoltaic component; the slider is just reversing the motor and is passing through slider driving belt and driving the camera slider along slider track reciprocating motion, realizes detecting the action comprehensively of being surveyed the photovoltaic module, detects the camera through EL and realizes carrying out closely accurate detection to being surveyed the photovoltaic module.
(3) The EL detection camera is connected with the camera sliding block through the adjustable transverse rod with adjustable length and the adjustable vertical rod, the EL detection camera can find a proper shooting position through the length position adjustment of the adjustable transverse rod and the adjustable vertical rod, the position of the EL detection camera is generally adjusted only in the testing process of the first photovoltaic assembly, and the subsequent positions are basically consistent and do not need to be repeatedly adjusted. The device's use has both promoted detection efficiency and has guaranteed the validity of test data again, has also reduced the safety risk in the test procedure.
Drawings
Fig. 1 is a schematic view of a test scenario of the present invention in embodiment 1;
fig. 2 is a schematic diagram of the testing principle of the present invention in embodiment 1;
fig. 3 is a schematic structural view of the present invention in embodiment 1;
fig. 4 is a schematic structural view of the present invention in embodiment 1;
fig. 5 is a schematic view of the usage state of the present invention in embodiment 1.
In the figure, 1, a photovoltaic module is measured, 2, a slider track, 3, a limiting pulley, 4, an EL detection camera, 5, a camera slider, 6, an adjustable cross rod, 7, an adjustable vertical rod, 8, a slider forward and reverse rotation motor, 9, a slider transmission belt, 10, a driven wheel, 11, a direct current power supply, 12, a motor control unit, 13, a platform forward and reverse rotation motor, 14, a three-dimensional detection platform frame, 15, a transmission shaft belt, 16, a transmission shaft, 17 and a platform roller.
Detailed Description
The present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the invention.
Example 1
The utility model provides a photovoltaic module EL testing platform device, its structure is shown in fig. 1-5, including three-dimensional testing platform frame 14, 14 bottoms of three-dimensional testing platform frame cooperate have at least two sets of platform movers, the top is equipped with the platform detector, the platform detector is including setting up the slider track 2 on 14 tops of three-dimensional testing platform frame, is equipped with camera slider 5 on the slider track 2, is equipped with the platform detection piece on the camera slider 5.
Platform detection piece is equipped with adjustable horizontal pole 6 mutually perpendicular with adjustable montant 7 including setting up adjustable montant 7 on camera slider 5 on adjustable montant 7, and the one end that adjustable horizontal pole 6 kept away from adjustable montant 7 is equipped with EL detection camera 4. A slide block forward and reverse rotation motor 8 is arranged on the three-dimensional detection platform frame 14, and the slide block forward and reverse rotation motor 8 is matched with a driven wheel 10 arranged on the three-dimensional detection platform frame 14 through a slide block transmission belt 9; the slider drive belt 9 is connected to the camera slider 5.
The platform mover comprises at least two platform rollers 17 arranged on the long edges of the bottom surface of the three-dimensional detection platform frame 14, and the platform rollers 17 are connected with the three-dimensional detection platform frame 14 through transmission shafts 16. The three-dimensional detection platform frame 14 is provided with a platform forward and reverse rotation motor 13, and the platform forward and reverse rotation motor 13 is connected with a transmission shaft 16 through a transmission shaft belt 15. The outer side of the bottom surface of the three-dimensional detection platform frame 14 is provided with a limiting pulley 3 matched with the edge of the photovoltaic module; the adjustable vertical rod 7 is provided with an adjustable groove matched with the adjustable cross rod 6, the adjustable groove is matched with an adjustable column arranged on the adjustable cross rod 6, and the adjustable column is provided with an adjustable turn button matched with the adjustable groove.
The stereo detection platform frame 14 is provided with a direct current power supply 11 and a motor control unit 12 which are electrically connected with the platform forward and reverse rotation motor 13 and the slide block forward and reverse rotation motor 8.
When the test is started, the photovoltaic module EL detection platform device is firstly placed on the inclined plane of the measured photovoltaic module 1, as shown in fig. 1, the detection platform device is adjusted to the position of the second vertical row of modules of the measured photovoltaic module 1, EL test is performed on the two first vertical row of modules, the detection platform device is not required to shield the measured photovoltaic module 1, the approximate position is as shown in fig. 2, finally, the adjustable cross rod 6 and the adjustable vertical rod 7 are adjusted, complete imaging of the measured modules is ensured, after the debugging is completed, the whole group string square matrix is electrified, then the platform forward and reverse rotation motor 13 is controlled to be started, the detection platform device runs towards the reverse direction of the measured photovoltaic module 1, the slider forward and reverse rotation motor 8 is controlled to enable the EL detection camera 4 to reciprocate, the test of the upper and lower modules of one vertical row of modules is completed, the test of one vertical row of modules can be completed once during each translation, the detection efficiency is improved, and the test quality is also ensured.
The method comprises the specific steps that a platform forward and reverse rotation motor 13 drives a transmission shaft 16 to rotate through a transmission shaft belt 15, and a platform roller 17 rotates along with the transmission shaft 16 to drive a three-dimensional detection platform frame 14 to move along a photovoltaic assembly; the slider forward and backward rotation motor 8 drives the slider transmission belt 9 to reciprocate along the driven wheel 10, the camera slider 5 on the slider transmission belt 9 is driven to move along the slider track 2, the camera slider 5 drives the adjustable vertical rod 7 and the adjustable transverse rod 6 to move, and therefore the EL detection camera 4 is driven to reciprocate on the three-dimensional detection platform frame 14, and therefore the test on an upper assembly and a lower assembly in a vertical row of the photovoltaic assembly 1 to be detected is completed; the direct current power supply 11 provides the direct current power supply 11 for the platform forward and reverse rotation motor 13 and the sliding block forward and reverse rotation motor 8, and the motor control unit 12 is convenient for remotely controlling the platform forward and reverse rotation motor 13 and the sliding block forward and reverse rotation motor 8.
Example 2
A photovoltaic module EL detection platform device is different from the embodiment 1 in that: the stage mover includes three stage rollers 17 disposed on the long side of the bottom surface of the solid detection stage frame 14.
Example 3
A photovoltaic module EL detection platform device is different from the embodiment 1 in that: the stage mover includes four stage rollers 17 disposed on the long sides of the bottom surface of the solid detection stage frame 14.
Example 4
A photovoltaic module EL detection platform device is different from the embodiment 1 in that: the stage mover includes five stage rollers 17 disposed on the long side of the bottom surface of the stereo inspection stage 14.
Example 5
A photovoltaic module EL detection platform device is different from the embodiment 1 in that: the stage mover includes six stage rollers 17 disposed on the long side of the bottom surface of the stereo inspection stage 14.
Example 6
A photovoltaic module EL detection platform device is different from the embodiment 1 in that: the stage mover includes seven stage rollers 17 disposed on the long side of the bottom surface of the stereo inspection stage 14.
Example 7
A photovoltaic module EL detection platform device is different from the embodiment 1 in that: spacing pulley 3 is connected with three-dimensional detection platform frame 14 through adjustable connecting rod, and adjustable connecting rod includes the fixed sleeve who is connected with three-dimensional detection platform frame 14, and fixed cover section of thick bamboo endotheca is equipped with the movable connecting rod with spacing pulley 3 matched with, and movable connecting rod cooperatees with the slip arch that sets up on fixed sleeve, and movable connecting rod is connected with the regulating spring of cover in fixed sleeve.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, which is intended to cover all modifications, equivalents and improvements falling within the spirit and scope of the present invention.
Claims (7)
1. The utility model provides a photovoltaic module EL testing platform device, includes three-dimensional testing platform frame, its characterized in that, three-dimensional testing platform frame bottom cooperation has at least two sets of platform movers, the top to be equipped with the platform detector, and the platform detector is equipped with the camera slider including setting up the slider track on three-dimensional testing platform frame top on the slider track, be equipped with the platform detection piece on the camera slider.
2. The photovoltaic module EL detection platform device as claimed in claim 1, wherein the platform detection element comprises an adjustable vertical bar disposed on the camera slider, the adjustable vertical bar is provided with an adjustable cross bar perpendicular to the adjustable vertical bar, and an end of the adjustable cross bar away from the adjustable vertical bar is provided with an EL detection camera.
3. The photovoltaic module EL detection platform device as claimed in claim 2, wherein a slider forward and backward rotation motor is arranged on the three-dimensional detection platform frame, and the slider forward and backward rotation motor is matched with a driven wheel arranged on the three-dimensional detection platform frame through a slider transmission belt; the slider driving belt is connected with the camera slider.
4. The photovoltaic module EL detection platform device as claimed in claim 3, wherein the platform mover comprises at least two platform rollers disposed on the long side of the bottom surface of the three-dimensional detection platform frame, and the platform rollers are connected with the three-dimensional detection platform frame through transmission shafts.
5. The photovoltaic module EL detection platform device according to claim 4, wherein a platform forward and backward rotation motor is arranged on the three-dimensional detection platform frame, and the platform forward and backward rotation motor is connected with the transmission shaft through a transmission shaft belt.
6. The photovoltaic module EL detection platform device as claimed in claim 5, wherein a limiting pulley is arranged on the outer side of the bottom surface of the three-dimensional detection platform frame.
7. The photovoltaic module EL detection platform device according to claim 1 or 6, wherein the three-dimensional detection platform frame is provided with a direct current power supply and a motor control unit which are electrically connected with a platform forward and reverse rotation motor and a sliding block forward and reverse rotation motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222751721.9U CN218276635U (en) | 2022-10-19 | 2022-10-19 | Photovoltaic module EL testing platform device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222751721.9U CN218276635U (en) | 2022-10-19 | 2022-10-19 | Photovoltaic module EL testing platform device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218276635U true CN218276635U (en) | 2023-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222751721.9U Active CN218276635U (en) | 2022-10-19 | 2022-10-19 | Photovoltaic module EL testing platform device |
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| Country | Link |
|---|---|
| CN (1) | CN218276635U (en) |
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2022
- 2022-10-19 CN CN202222751721.9U patent/CN218276635U/en active Active
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