CN114204906A - Solar cell current-voltage characteristic test fixture - Google Patents
Solar cell current-voltage characteristic test fixture Download PDFInfo
- Publication number
- CN114204906A CN114204906A CN202111468708.6A CN202111468708A CN114204906A CN 114204906 A CN114204906 A CN 114204906A CN 202111468708 A CN202111468708 A CN 202111468708A CN 114204906 A CN114204906 A CN 114204906A
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- Prior art keywords
- solar cell
- battery
- voltage characteristic
- standard battery
- included angle
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- 238000012360 testing method Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000003287 optical effect Effects 0.000 claims abstract description 4
- 239000003292 glue Substances 0.000 claims 1
- 238000009715 pressure infiltration Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 4
- 241000282414 Homo sapiens Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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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- 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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- Photovoltaic Devices (AREA)
Abstract
The invention provides a solar cell current-voltage characteristic test fixture, which is used for rapidly testing solar cell efficiency, ideal factors and the like; the device comprises a battery limiting clamp to be tested and a standard battery fixing table, wherein the two parts are arranged on a concentric circumference with a certain included angle, and a positioning rotating shaft is arranged at the center of the circle and is used for rotating and switching a test sample and calibrating light intensity in the test process; the inner edge of the turntable is provided with a limit pin hole, and the included angle of the limit pin hole is the same as the included angle of the battery limit clamp and the standard battery fixing table; the electromagnetic limiting clamp to be tested is sequentially provided with a base, an optical mask plate, a sample plate limiting groove and a stack from top to bottom and is fixed by screws; the standard battery fixing station is provided with a point type positioning pin for positioning and fixing the standard battery. The invention provides a simple and convenient test fixture for laboratory and industrial solar cell sample detection, can realize the rapid capture of data such as current-voltage characteristics, ideal factors and the like of the solar cell, and has extremely high operability.
Description
Technical Field
The invention relates to the field of photoelectric testing devices, in particular to a solar cell current-voltage characteristic and ideal factor testing device.
Background
Solar energy is a permanent energy source for human beings, and accurate measurement of the performance of experimental samples is a problem that researchers and engineers must face during the research and development of solar cells. Generally, a current-voltage characteristic (volt-ampere characteristic) is the most direct measurement mode for obtaining parameters such as open-circuit voltage, short-circuit current, maximum power output point, photoelectric conversion efficiency and the like of a solar cell; meanwhile, more detailed detection of ideal factors of the solar cell provides more criteria for parameter adjustment of the experiment. Currently, the solar simulator can realize the observation of the device at any time, however, due to the stability of the simulator itself and the difference between the time and the space position in the test process, a large error of the measurement of the current-voltage characteristic of the solar cell is easily caused.
Therefore, the device capable of simply positioning the solar cell device to be measured and calibrating the light source in the original position is provided, and the measurement error can be effectively reduced.
Disclosure of Invention
The invention provides a simple and convenient test fixture for laboratory and industrial solar cell sample detection, can realize the rapid capture of data such as current-voltage characteristics, ideal factors and the like of the solar cell, and has extremely high operability.
The technical scheme of the invention is as follows: a solar cell current-voltage characteristic test fixture comprises a to-be-tested cell limiting clamp and a standard cell fixing table, wherein the to-be-tested cell limiting clamp and the standard cell fixing table are arranged on a concentric circumference with a certain included angle, and a positioning rotating shaft is arranged in the center of a circle and used for rotating and switching a test sample and calibrating light intensity in a test process; the inner edge of the turntable is provided with a limit pin hole, and the included angle of the limit pin hole is the same as the included angle of the battery limit clamp and the standard battery fixing table; the electromagnetic limiting clamp to be tested is sequentially provided with a base, an optical mask plate and a sample plate limiting groove stack from top to bottom and is fixed by screws; the standard battery fixing station is provided with a point type positioning pin for positioning and fixing the standard battery.
Preferably, the battery limiting clamp is provided with 6 threaded holes for fixing the base, the photomask plate and the sample plate limiting groove.
Preferably, the distance between the positioning rotating shaft and the incident light center of the battery limiting clamp and the standard battery fixing table is the same, and the positioning rotating shaft and the battery limiting clamp are arranged at an included angle of 30-60 degrees.
Preferably, the two limit pin holes are positioned on the circumference of the rotating shaft at a certain distance and respectively pass through the battery limit clamp and the standard battery fixing table.
Preferably, the battery limit clamp and the standard battery fixing table are positioned on the vertical plane of the positioning rotating shaft and can rotate along the positioning rotating shaft.
Preferably, the screw and the bearing for fixing are configured according to industry standards.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is an isometric view of the present invention;
in the figure, 1, a battery limiting clamp to be tested, 2, a standard battery fixing table, 3, a positioning rotating shaft, 4, a limiting pin, 5, a base, 6, a photomask plate, 7, a sample plate limiting groove, 8 and a positioning pin are arranged.
Detailed Description
The technical solutions in the embodiments of the present invention will be fully described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): referring to fig. 1 and 2, a solar cell current-voltage characteristic test fixture is used for rapid tests of solar cell efficiency, ideality factors and the like; the structure includes: the device comprises a battery limiting clamp (1) to be tested and a standard battery fixing table (2), wherein the two parts are arranged on a concentric circumference with a certain included angle, and the circle center is provided with two positioning rotating shafts (3) for rotating and switching a test sample and calibrating light intensity in the test process; the inner edge of the turntable is provided with a limit pin hole (4), and the included angle of the limit pin hole is the same as the included angle of the battery limit clamp (1) and the standard battery fixing table (2); the electromagnetic limiting clamp to be tested is sequentially provided with a base (5), an optical mask plate (6) and a sample plate limiting groove (7) from top to bottom, stacked and fixed by screws; the standard battery fixing station is provided with a point type positioning pin (8) for positioning and fixing the standard battery.
Preferably, the battery limiting clamp is provided with 6 threaded holes for fixing the base, the photomask plate and the sample plate limiting groove.
Preferably, the distance between the positioning rotating shaft and the incident light center of the battery limiting clamp and the standard battery fixing table is the same, and the positioning rotating shaft and the battery limiting clamp are arranged at an included angle of 30-60 degrees.
Preferably, the two limit pin holes are positioned on the circumference of the rotating shaft at a certain distance and respectively pass through the battery limit clamp and the standard battery fixing table.
Preferably, the battery limit clamp and the standard battery fixing table are positioned on the vertical plane of the positioning rotating shaft and can rotate along the positioning rotating shaft.
Preferably, the screw and the bearing for fixing are configured according to industry standards.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and scope of the present invention are included in the present invention.
Claims (6)
1. The utility model provides a solar cell current-voltage characteristic test fixture which characterized in that, spin coater antiseep sucking disc is used for preventing the glue solution because of negative pressure infiltration rotation axis, and its structure includes: the device comprises a battery limiting clamp (1) to be tested and a standard battery fixing table (2), wherein the two parts are arranged on a concentric circumference with a certain included angle, and the circle center is provided with two positioning rotating shafts (3) for rotating and switching a test sample and calibrating light intensity in the test process; the inner edge of the turntable is provided with a limit pin hole (4), and the included angle of the limit pin hole is the same as the included angle of the battery limit clamp (1) and the standard battery fixing table (2); the electromagnetic limiting clamp to be tested is sequentially provided with a base (5), an optical mask plate (6) and a sample plate limiting groove (7) from top to bottom, stacked and fixed by screws; the standard battery fixing station is provided with a point type positioning pin (8) for positioning and fixing the standard battery.
2. The solar cell current-voltage characteristic test jig according to claim 1, characterized in that: the battery limiting clamp (1) is provided with 6 threaded holes for fixing the base (5), the photomask plate (6) and the sample plate limiting groove (7).
3. The solar cell current-voltage characteristic test jig according to claim 2, characterized in that: the distance between the positioning rotating shaft (3) and the incident light center of the battery limiting clamp and the standard battery fixing table is the same, and the positioning rotating shaft is arranged at an included angle of 60-90 degrees.
4. The solar cell current-voltage characteristic test jig according to claim 3, characterized in that: the two limit pin holes (4) are positioned on the circumference of the rotating shaft at a certain distance and are respectively in the same diameter with the battery limit clamp (1) and the standard battery fixing table (2).
5. The solar cell current-voltage characteristic test jig according to claim 4, characterized in that: the battery limiting clamp (1) and the standard battery fixing table (2) are positioned on the vertical surface of the positioning rotating shaft (3) and can rotate along the positioning rotating shaft (4).
6. The solar cell current-voltage characteristic test jig according to claim 5, characterized in that: the screw and the bearing for fixing are configured according to the industry standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111468708.6A CN114204906A (en) | 2021-12-03 | 2021-12-03 | Solar cell current-voltage characteristic test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111468708.6A CN114204906A (en) | 2021-12-03 | 2021-12-03 | Solar cell current-voltage characteristic test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114204906A true CN114204906A (en) | 2022-03-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111468708.6A Pending CN114204906A (en) | 2021-12-03 | 2021-12-03 | Solar cell current-voltage characteristic test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114204906A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115940812A (en) * | 2022-12-29 | 2023-04-07 | 北京理工大学 | Reverse backpressure probe type current-voltage testing device and method |
-
2021
- 2021-12-03 CN CN202111468708.6A patent/CN114204906A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115940812A (en) * | 2022-12-29 | 2023-04-07 | 北京理工大学 | Reverse backpressure probe type current-voltage testing device and method |
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