CN208568112U - A kind of photovoltaic module temperature coefficient test macro of angle adjustable - Google Patents
A kind of photovoltaic module temperature coefficient test macro of angle adjustable Download PDFInfo
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- CN208568112U CN208568112U CN201821003070.2U CN201821003070U CN208568112U CN 208568112 U CN208568112 U CN 208568112U CN 201821003070 U CN201821003070 U CN 201821003070U CN 208568112 U CN208568112 U CN 208568112U
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- photovoltaic module
- temperature coefficient
- test macro
- angle adjustable
- coefficient test
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Abstract
The utility model relates to a kind of photovoltaic module temperature coefficient test macros of angle adjustable, it is set in room, the test macro includes the bracket institution for fixed placement photovoltaic module, light source for adjusting the air-conditioning of temperature and being irradiated to photovoltaic module, the top of photovoltaic module is arranged in air-conditioning, the side wall in the room is equipped with guide rail, and liftable shutter door is installed on guide rail, bracket institution, photovoltaic module and air-conditioning are located in the confined space that shutter door and room side wall are formed, bracket institution includes firm banking, support column on firm banking, set on upper end of support column connection frame and be mounted on connection frame be used for installation photovoltaic component installation frame, connection frame is movably installed in upper end of support column, installation frame is movably installed on connection frame.The utility model as needed rotatable photovoltaic module or carry out pitch regulation, thus change at a distance be irradiated come lighting angle, realize different angle under photovoltaic module temperature coefficient test.
Description
Technical field
The utility model relates to photovoltaic module testing fields, and in particular to a kind of photovoltaic module temperature coefficient of angle adjustable
Test macro.
Background technique
Inexhaustible solar energy, increasingly by the blueness of people due to its safety, clean, environmental protection performance
It looks at, therefore solar photovoltaic industry becomes new industry.Photovoltaic module is when temperature is higher, work efficiency drop.With photovoltaic
The raising of battery temperature, open-circuit voltage reduces, and within the scope of 20~100 DEG C, every about increasing 1 DEG C, the voltage of photovoltaic module subtracts
Small 150mV；And photoelectric current slightly rises with the raising of temperature, increases by 6/1000ths every about the photoelectric current for increasing 1 DEG C of component.Always
For, temperature is every to increase 1 DEG C, then power reduces 0.4%, here it is the temperature coefficient of component, different photovoltaic cells, and temperature system
Number is also different, so temperature coefficient is one of important judgment criteria of photovoltaic module performance.
Photovoltaic module is usually placed in a room, with apart from photovoltaic module by existing temperature coefficient test method
A branch of light source of certain distance is irradiated the photovoltaic module, and adjusts the temperature in room by air-conditioning, when temperature reaches
After setting value, light source irradiates photovoltaic module, then measures the photoelectric current and open-circuit voltage of photovoltaic module, so that measurement is in the temperature
Under temperature coefficient.In the whole process, less the time required to illumination, data will soon be measured, and the most of the time is spent
In temperature adjusting, due to having a certain distance between light source and photovoltaic module, entire test room is larger, very by air-conditioning
Hardly possible realizes that fast temperature is adjusted, and testing efficiency is lower.
Chinese patent CN107196603A discloses a kind of test macro for the measurement of photovoltaic module temperature coefficient, the survey
Test system is placed in a closed dark room, and test macro is equipped with for placing the bracket of photovoltaic module, for adjusting
The surface of photovoltaic module, the side wall in room is arranged in the light source of the air-conditioning of temperature and face photovoltaic module in room, air-conditioning
It is equipped with guide rail, and liftable shutter door is installed on guide rail, bracket, photovoltaic module and air-conditioning are located at shutter door and room side
In the confined space that wall is formed, which divides the room into two parts by setting shutter door, realizes around photovoltaic module
The vertiginous purpose of air shortens the time entirely tested and reaches the effect for rapidly and uniformly changing photovoltaic module temperature
Fruit increases efficiency, and at low cost, but the patent has the disadvantage that the bracket for placing photovoltaic module does not have adjustability,
Photovoltaic module cannot be put by required angle, be unable to test temperature coefficient of the photovoltaic module under different lighting angles,
It operates and inconvenient.
Utility model content
The purpose of this utility model is exactly to provide a kind of photovoltaic module temperature of angle adjustable to solve the above-mentioned problems
Coefficient test macro.
The purpose of this utility model is achieved through the following technical solutions:
A kind of photovoltaic module temperature coefficient test macro of angle adjustable, is set in room, which includes using
In the bracket institution of fixed placement photovoltaic module, the air-conditioning for adjusting temperature and the light source irradiated to photovoltaic module,
The top of photovoltaic module is arranged in the air-conditioning, and the side wall in the room is equipped with guide rail, and liftable volume is installed on guide rail
Gate, the bracket institution, photovoltaic module and air-conditioning are located in the confined space that shutter door and room side wall are formed, the bracket
Mechanism include firm banking, the support column on firm banking, set on upper end of support column connection frame and be mounted on connection
The installation frame of installation photovoltaic component is used on frame, the connection frame to be movably installed in upper end of support column, and the installation frame is living
It is dynamic to be installed on connection frame.
Further, the support column uses height-adjustable Telescopic rod structure, and it is tight that the telescopic rod is equipped with bolt
Firmware.
Further, the connection frame is U-shaped, and ball bearing is arranged between lower end and upper end of support column.
Further, the installation frame is square frame, and the installation frame is mounted on connection frame by shaft, and
Fastening bolt for fixed rotation rack position is set.
Further, the shutter door includes the iron sheet of outer layer and the thermal insulation material of internal layer.
Further, temperature sensor is equipped in the confined space.
Further, the light source is 3~5m at a distance from photovoltaic module.
Further, the test macro is equipped with the PLC controller for controlling shutter door lifting and light source switch, described
PLC controller is connect with the temperature sensor.
Further, the firm banking is made using cast iron.
Further, the installation frame is equipped with the buckle for fixing photovoltaic module.
To solve the unadjustable angle of bracket in the prior art, thus the temperature system that can not be shone each angular light of photovoltaic module
Number the problem of measuring, the utility model use the bracket institution of adjustable-angle, the bracket institution include firm banking,
Support column on firm banking, set on upper end of support column connection frame and be mounted on connection frame for installing photovoltaic group
The installation frame of part, connection frame are movably installed in upper end of support column, and installation frame is movably installed on connection frame, as needed may be used
It rotates photovoltaic module or carries out pitch regulation, change and be irradiated the illumination of coming at a distance, realize photovoltaic module under different angle
Temperature coefficient test.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the side structure schematic view of the utility model bracket institution；
In figure: bracket institution 1, photovoltaic module 2, air-conditioning 3, guide rail 4, shutter door 5, temperature sensor 6, firm banking 11,
Support column 12, bolt fastener 13, ball bearing 14, connection frame 15, shaft 16, installation frame 17.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
Embodiment
A kind of photovoltaic module temperature coefficient test macro of angle adjustable, such as Fig. 1 are set in room, the test macro
Spoke is carried out including the bracket institution 1 for fixed placement photovoltaic module 2, the air-conditioning 3 for adjusting temperature and to photovoltaic module 2
According to light source (not shown), light source is 3~5m at a distance from photovoltaic module 2, and the top of photovoltaic module 2 is arranged in air-conditioning,
The side wall in the room is equipped with guide rail 4, and liftable shutter door 5 is installed on guide rail 4, bracket institution 1,2 and of photovoltaic module
Air-conditioning 3 is located in the confined space that shutter door 5 and room side wall are formed, and temperature sensor 6 is equipped in confined space, for testing
Temperature in environment, shutter door include the iron sheet of outer layer and the thermal insulation material of internal layer.
Such as Fig. 2, bracket institution 1 includes firm banking 11, the support column 12 on firm banking 11, is set to support column 12
The connection frame 15 of upper end and it is mounted on the installation frame 17 that installation photovoltaic component 2 is used on connection frame 15, the activity of connection frame 15
It is installed on 12 upper end of support column, installation frame 17 is movably installed on connection frame 15.Firm banking 11 is made using cast iron, weight
Greatly, guarantee stability.Installation frame 17 is equipped with the buckle for fixing photovoltaic module 2, can be by photovoltaic module fixation.
For convenient for adjusting height, support column 12 uses height-adjustable Telescopic rod structure, and it is tight that telescopic rod is equipped with bolt
Firmware 13 is used for fixed height.Connection frame 15 is U-shaped, and ball bearing 14 is arranged between 12 upper end of lower end and support column, can be with
It is rotated.Installation frame 17 is square frame, and installation frame 17 is mounted on connection frame 15 by shaft 16, and is equipped with and is used for
The fastener of 17 position of frame is fixedly mounted, pitch regulation can be carried out to photovoltaic module.For convenient test, test macro is also
Equipped with the PLC controller for controlling shutter door lifting and light source switch, PLC controller is connect with temperature sensor 6, Ke Yijin
The long-range control of row.
Present apparatus working principle is as follows: photovoltaic module being placed on bracket institution, radiation source is opened, adjusts as needed
Whole support angle and fixation, irradiate photovoltaic module by light source, are then used to measure open-circuit voltage, short circuit for photovoltaic module connection
The voltage instrument of electric current, maximum power point electric current, after preparation is carried out, first closes light source.Shutter door is put down, air-conditioning man
Make, adjust the temperature in confined space, when temperature sensor detects that temperature reaches testing requirement, sends a signal to PLC control
Device processed, PLC controller controls shutter door and rises, then opens light source, then reads the data of voltmeter and ammeter, primary to test
It completes.It repeats the above process, measures the temperature coefficient of photovoltaic module.Photovoltaic module is changed by adjusting bracket after measurement every time
Angle, realize different angle under photovoltaic module temperature coefficient test.
Claims (10)
1. a kind of photovoltaic module temperature coefficient test macro of angle adjustable, is set in room, which includes being used for
The bracket institution (1) of fixed placement photovoltaic module (2), the air-conditioning (3) for adjusting temperature and to photovoltaic module (2) carry out spoke
According to light source, air-conditioning setting is equipped with guide rail (4) in the top of photovoltaic module (2), the side wall in the room, and in guide rail
(4) it is installed on liftable shutter door (5), the bracket institution (1), photovoltaic module (2) and air-conditioning (3) are located at shutter door (5)
In the confined space formed with room side wall,
It is characterized in that, the bracket institution (1) includes firm banking (11), the support column on firm banking (11)
(12), it is set to the connection frame (15) of support column (12) upper end and is mounted on connection frame (15) for installation photovoltaic component (2)
Installation frame (17), the connection frame (15) is movably installed in support column (12) upper end, installation frame (17) the activity peace
Loaded on connection frame (15).
2. a kind of photovoltaic module temperature coefficient test macro of angle adjustable according to claim 1, which is characterized in that institute
It states support column (12) and uses height-adjustable Telescopic rod structure, the telescopic rod is equipped with bolt fastener (13).
3. a kind of photovoltaic module temperature coefficient test macro of angle adjustable according to claim 1, which is characterized in that institute
It is U-shaped to state connection frame (15), ball bearing (14) are set between lower end and support column (12) upper end.
4. a kind of photovoltaic module temperature coefficient test macro of angle adjustable according to claim 1, which is characterized in that institute
Stating installation frame (17) is square frame, and the installation frame (17) is mounted on connection frame (15) by shaft (16), and is set
There is the fastener for frame (17) position to be fixedly mounted.
5. a kind of photovoltaic module temperature coefficient test macro of angle adjustable according to claim 1, which is characterized in that institute
Stating shutter door (5) includes the iron sheet of outer layer and the thermal insulation material of internal layer.
6. a kind of photovoltaic module temperature coefficient test macro of angle adjustable according to claim 1, which is characterized in that close
It closes in space and is equipped with temperature sensor (6).
7. a kind of photovoltaic module temperature coefficient test macro of angle adjustable according to claim 6, which is characterized in that institute
Test macro is stated equipped with the PLC controller for controlling shutter door lifting and light source switch, the PLC controller and the temperature
Sensor (6) connection.
8. a kind of photovoltaic module temperature coefficient test macro of angle adjustable according to claim 1, which is characterized in that institute
It is 3~5m that light source, which is stated, at a distance from photovoltaic module (2).
9. a kind of photovoltaic module temperature coefficient test macro of angle adjustable according to claim 1, which is characterized in that institute
Firm banking (11) is stated to be made using cast iron.
10. a kind of photovoltaic module temperature coefficient test macro of angle adjustable according to claim 1, which is characterized in that
The installation frame (17) is equipped with the buckle for fixing photovoltaic module (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821003070.2U CN208568112U (en) | 2018-06-27 | 2018-06-27 | A kind of photovoltaic module temperature coefficient test macro of angle adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821003070.2U CN208568112U (en) | 2018-06-27 | 2018-06-27 | A kind of photovoltaic module temperature coefficient test macro of angle adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208568112U true CN208568112U (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821003070.2U Active CN208568112U (en) | 2018-06-27 | 2018-06-27 | A kind of photovoltaic module temperature coefficient test macro of angle adjustable |
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| CN (1) | CN208568112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029782A (en) * | 2018-06-27 | 2018-12-18 | 莱茵技术（上海）有限公司 | A kind of photovoltaic module temperature coefficient test macro of angle adjustable |
-
2018
- 2018-06-27 CN CN201821003070.2U patent/CN208568112U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029782A (en) * | 2018-06-27 | 2018-12-18 | 莱茵技术（上海）有限公司 | A kind of photovoltaic module temperature coefficient test macro of angle adjustable |
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