CN206004622U - A kind of test equipment of solar module - Google Patents
A kind of test equipment of solar module Download PDFInfo
- Publication number
- CN206004622U CN206004622U CN201620941345.1U CN201620941345U CN206004622U CN 206004622 U CN206004622 U CN 206004622U CN 201620941345 U CN201620941345 U CN 201620941345U CN 206004622 U CN206004622 U CN 206004622U
- Authority
- CN
- China
- Prior art keywords
- solar module
- test equipment
- module test
- ccd camera
- infrared
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
Abstract
The utility model provides a kind of solar module test equipment, and which is applied in dark place, including：Connect the power supply of the solar module, and the CCD camera that is integrated in one and thermal infrared imager.Using the solar module test equipment of this case, infrared thermal imagery and EL IMAQ is carried out, under the premise of shooting condition is conforming, while shooting, it is only necessary to single shot, it is to avoid the equipment of redundancy and repeatedly test, simple structure, and easy to operate.
Description
Technical field
The utility model is related to solar module technical field of measurement and test, more particularly to a kind of solar module
Test equipment.
Background technology
Existing solar module defect test includes two big detection mode electroluminescent (EL) test and infrared heat
As (Infrared-Thermal) test.
Solar module EL test philosophy is：To the additional forward bias voltage of crystal silicon solar battery component, electricity
A large amount of nonequilibrium carriers are injected to solar module in source, and electroluminescent relies on the nonequilibrium carrier from diffusion region injection
Constantly recombination luminescence, releases photon, recycles CCD camera to catch these photons, is shown after computer disposal.
Solar module thermal infrared imager test principle is：Infrared thermal imagery is one and is detected using optoelectronic device and survey
Amount radiation simultaneously sets up the technology for connecting each other between radiation and surface temperature.The main image using focal plane arrays (FPA) is passed at present
Sense equipment, by the photosensitive pixels array for being located at optical lens focal plane, it is intended to detect the infra-red radiation sent by target, generally
Change through overvoltage or resistance, the electronic component in thermal imaging system are read, and are converted into electronic image.
The common ground of EL test and infrared thermal imagery is for being required to component external excitation voltage, all by collecting infrared ray spoke
Imaging is penetrated, difference generally uses the CCD camera of silicon for EL detector, be about according to Eg=hc/ λ, the band gap width Eg of silicon
1.15eV, therefore EL test catch the near infrared light imaging of the most 1200nm of wavelength X.And equally add and excite solar-electricity under back-pressure
The heating in pond is heat radiation, belongs to the scope of far infrared (Far Infrared, FIR), and therefore EL cannot measure solar-electricity
The radiation heating in pond.And thermal infrared imager test Observable spectrum range is 8 to 14 μm, measurable far red light, it is eventually converted into
Temperature data.
In prior art, can not realize simultaneously gathering the function of different wave length using a certain material or device.
Thermal infrared imager test is often only used out of doors, directly solar module is shot, and obtains thermal imaging.And EL needs
Carry out in dark place, its electroluminescent is made by adding electric current to solar module, shoot light image.Generally, only
Tested using the one kind in above two test equipment, but testing result is unsatisfactory in practical application.For example, a
Low-power problem is occurred in that after solar module, the bad problem is all normal when the EL that is energized is tested, energising pressure is used afterwards
Thermal infrared imager detects abnormal temperature problem.Current EL and the means of testing of infrared thermal imagery, showing in all many-sides needs
To carry out simultaneously, but two kinds of testing equipments are respectively adopted, exist and compare redundancy, and unhandy problem.
Utility model content
The technical problem solved by the utility model is to provide a kind of solar module test equipment, and which can solve
The redundancy issue that traditional solar module test equipment need to be caused using many equipment detections.
For solving above-mentioned technical problem, the utility model provides a kind of solar module test equipment, its application
In dark place, including：Connect the power supply of the solar module, and the CCD camera that is integrated in one and infrared thermal imagery
Instrument.
Further, the shooting angle of the CCD camera and thermal infrared imager is all perpendicular to the solar cell
The sensitive surface of component.
Further, the CCD camera and thermal infrared imager are arranged in same box body.
Further, the CCD camera and thermal infrared imager are connected with same shooting push button.
Further, also include data processing unit.
Further, the second data output interface, the first number are additionally provided with respectively on the CCD camera and thermal infrared imager
According to output interface, and second data output interface, the first data output interface are connected to the data processing unit.
Further, the thermal infrared imager includes to set gradually along paths direction camera lens, grating, detector
And infrared processing unit.
Further, the CCD camera includes the preset lens set gradually along paths direction, narrow-gap channel, does
Interferometer, Fourier's change mirror, cylindrical mirror and ccd detector.
Further, the power supply is constant-current supply.
Further, the constant-current supply is the dc source of 8A-20A.
Compared with prior art, using solar module test equipment described in the utility model, infrared heat is carried out
Picture and EL IMAQ, under the premise of shooting condition is conforming, while shoot, it is only necessary to single shot, it is to avoid redundancy
Equipment and repeatedly test, also while avoiding the inaccurate problem of the testing result that is brought due to equipment detection unicity, should
Test equipment simple structure, and easy to operate.
Description of the drawings
Fig. 1 is the schematic diagram of the solar module test equipment described in one embodiment of the utility model；
Fig. 2 is the schematic diagram of the solar module test equipment described in one embodiment of the utility model；
Fig. 3 is showing for the thermal infrared imager in the solar module test equipment described in one embodiment of the utility model
It is intended to；
Fig. 4 is the CCD camera in the solar module test equipment described in an embodiment described in the utility model
Schematic diagram；
In figure is labeled as：Test equipment 100, thermal infrared imager 1, CCD camera 2, power supply 3, solar module 4, number
According to processing unit 5, camera lens 11, grating 12, detector 13, infrared processing unit 14, the first data output interface 15, preset lens
21, narrow-gap channel 22, interferometer 23, Fourier change mirror 24, cylindrical mirror 25, ccd detector 26, the second data output interface
27.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein
Same or similar label represents same or similar element or the element with same or like function from start to finish.Lead to below
It is exemplary to cross the embodiment being described with reference to the drawings, it is intended to for explaining the utility model, and it is not intended that to this practicality
New restriction.
As shown in figure 1, a kind of solar module test equipment 100, which is applied in dark place, can be to solar-electricity
Pond 4 is tested, and which includes：The power supply 3 of connection solar module and the CCD camera 2 being integrated in one and infrared heat
As instrument 1.It should be noted that the shooting angle of CCD camera 2 and thermal infrared imager 1 is all perpendicular to solar module 4
Sensitive surface, CCD camera 2 and thermal infrared imager 1 are arranged in same box body.Specifically, the test condition of solar module 4
Only need to meet：Meet the dark place needed for EL test, be in the solar cell in which 4 applied voltage of solar module
Excited state.The method of testing of solar module 4：Will be integrated to CCD camera 2 and 1 both cameras of thermal infrared imager,
Infrared image acquisition and EL IMAQ are carried out using solar module test equipment 100, conforming in shooting condition
Under the premise of, CCD camera 2 and thermal infrared imager 1 are connected with same shooting push button, and shooting action is integrated, are once shot, while
Obtain two kinds of images.So, it is ensured that the effect of sync pulse jamming, thus the function collection sample light of oneself each realized by two kinds of cameras
Image and thermal image, it is to avoid the equipment of redundancy and repeatedly test, simple structure, and easy to operate.
As shown in Fig. 2 solar module test equipment 100 also includes data processing unit 5.CCD camera 2 and infrared
Second data output interface 27, first data output interface 15 are additionally provided with thermal imaging system 1 respectively.Above-mentioned two data output interface
27th, 15 data processing unit 5 is connected to, completes Imagery Data Recording and preserve and process.
As shown in figure 3, thermal infrared imager 1 includes：Along paths direction set gradually for receiving and converging the sun
Can the thermal radiation signal launched of battery component 4 infra-red radiation camera lens 11, cause the incident light that infra-red radiation camera lens 11 receives
Amplitude or phase place (or both simultaneously) are subject to the grating 12 of periodic spatial modulation, thermal radiation signal are become detecting for electric signal
Device 13 and the infrared processing unit 14 processed by electric signal.Thermal infrared imager 1 can be micro- radiation of vanadium oxide (VOx)
Meter.1 Observable spectrum range of thermal infrared imager is 8 to 14 μm, and sensing is far red light.
As shown in figure 4, CCD camera 2 includes：The preset lens 21 that sets gradually along paths direction, narrow-gap channel 22, dry
Interferometer 23, Fourier change mirror 24, cylindrical mirror 25 and ccd detector 26.CCD is a kind of semiconductor devices, the spectrum of its sensing
For near infrared light.The near infrared light imaging of the most 1200nm of CCD camera primary capture wavelength X.
Above-mentioned power supply 3 can be constant-current supply, and the constant-current supply can be met on the market from the dc source of 8A-20A
The stimulation effect of the logical forward direction excitation current of various solar modules.Solar-electricity can be controlled by the size of added electric current
The height of pond temperature, general 6 cun of polycrystalline solar cell components are using the dc source of 8A, 6 cun of monocrystalline solar cells components
The dc source of 9A.
The above, is only most preferred embodiment of the present utility model, not the utility model is made any formal
Restriction, any those of ordinary skill in the art, without departing under technical solutions of the utility model ambit, using above-mentioned
The method content of announcement makes many possible variations and modification to technical solutions of the utility model, belongs to claim protection
Scope.
Claims (10)
1. a kind of solar module test equipment, which is applied in dark place, it is characterised in that included：Connect the sun
Can battery component power supply, and the CCD camera that is integrated in one and thermal infrared imager.
2. solar module test equipment as claimed in claim 1, it is characterised in that：The CCD camera and infrared heat
As the shooting angle of instrument is all perpendicular to the sensitive surface of the solar module.
3. solar module test equipment as claimed in claim 1, it is characterised in that：The CCD camera and infrared heat
As instrument is arranged in same box body.
4. solar module test equipment as claimed in claim 1, it is characterised in that：The CCD camera and infrared heat
As instrument is connected with same shooting push button.
5. solar module test equipment as claimed in claim 1, it is characterised in that：Also include data processing unit.
6. solar module test equipment as claimed in claim 5, it is characterised in that：The CCD camera and infrared heat
As being additionally provided with the second data output interface, the first data output interface on instrument respectively, and second data output interface, first
Data output interface is connected to the data processing unit.
7. solar module test equipment as claimed in claim 1, it is characterised in that：The thermal infrared imager includes edge
Camera lens, grating, detector and infrared processing unit that paths direction sets gradually.
8. solar module test equipment as claimed in claim 1, it is characterised in that：The CCD camera is included along light
Preset lens, narrow-gap channel, interferometer, Fourier's change mirror, cylindrical mirror and ccd detector that the road direction of propagation sets gradually.
9. solar module test equipment as claimed in claim 1, it is characterised in that：The power supply is constant-current supply.
10. solar module test equipment as claimed in claim 9, it is characterised in that：The constant-current supply is 8A-
The dc source of 20A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620941345.1U CN206004622U (en) | 2016-08-25 | 2016-08-25 | A kind of test equipment of solar module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620941345.1U CN206004622U (en) | 2016-08-25 | 2016-08-25 | A kind of test equipment of solar module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206004622U true CN206004622U (en) | 2017-03-08 |
Family
ID=58197792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620941345.1U Expired - Fee Related CN206004622U (en) | 2016-08-25 | 2016-08-25 | A kind of test equipment of solar module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206004622U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107341947A (en) * | 2017-07-21 | 2017-11-10 | 华南理工大学 | A kind of fire-alarm and fire alarm method based on thermal infrared imager |
| CN109714002A (en) * | 2018-12-24 | 2019-05-03 | 江西立信检测技术有限公司 | Photo-voltaic power generation station Crystalline Silicon PV Module EL detection method |
-
2016
- 2016-08-25 CN CN201620941345.1U patent/CN206004622U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107341947A (en) * | 2017-07-21 | 2017-11-10 | 华南理工大学 | A kind of fire-alarm and fire alarm method based on thermal infrared imager |
| CN109714002A (en) * | 2018-12-24 | 2019-05-03 | 江西立信检测技术有限公司 | Photo-voltaic power generation station Crystalline Silicon PV Module EL detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207924067U (en) | Integrated complex imaging individual soldier logging based on infrared and ultraviolet visible light | |
| CN104697644B (en) | Infrared detector, infrared detection method and electronic equipment | |
| Bhoopathy et al. | Outdoor photoluminescence imaging of solar panels by contactless switching: Technical considerations and applications | |
| CN102192790B (en) | Detection circuit for heat sensor, heat sensor device, and electronic device | |
| Beck et al. | A highly sensitive multi-element HgCdTe e-APD detector for IPDA lidar applications | |
| CN109313080B (en) | Method for the contactless determination of temperature and infrared measuring system | |
| CN103901335B (en) | A kind of infrared polarization optical imagery detection method of semiconductor minority carrier lifetime distribution and system | |
| CN206004622U (en) | A kind of test equipment of solar module | |
| Johnston | Contactless electroluminescence imaging for cell and module characterization | |
| Sarkar et al. | Integrated polarization-analyzing CMOS image sensor for detecting the incoming light ray direction | |
| Jaffery et al. | Temperature measurement of solar module in outdoor operating conditions using thermal imaging | |
| Vorasayan et al. | Multi-laser LBIC system for thin film PV module characterisation | |
| CN104251741A (en) | Self-adaptive infrared focal plane array readout circuit | |
| CN103149217A (en) | Infrared phase locking and imaging method and device for surface and subsurface defect detection of optimal element | |
| CN108092624A (en) | A kind of detection device and its detection method of the distribution of solar cell open-circuit voltage | |
| La Rocca et al. | Fabrication, characterization and testing of silicon photomultipliers for the Muon Portal Project | |
| Rogalski et al. | Detection of optical signals | |
| Cao et al. | In situ contactless thermal characterisation and imaging of encapsulated photovoltaic devices using phosphor thermometry | |
| CN103558558B (en) | A kind of silicon solar cell conversion efficiency detection device and detection method | |
| Beck et al. | A highly sensitive multi-element HgCdTe e-APD detector for IPDA lidar applications | |
| Eminoğlu | Uncooled Infrared Focal Plane Arrays with Integrated Readout Circuritry Using MEMS and Standard CMOS Technologies | |
| Ward et al. | Light-Trap: a SiPM upgrade for VHE astronomy and beyond | |
| Hubbs et al. | Measurement of the radiometric and polarization characteristics of a microgrid polarizer infrared focal plane array | |
| CN107347132A (en) | A kind of light field thermal imaging camera | |
| CN207730879U (en) | A kind of failure detector based on infrared and ultraviolet image information |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215129 Suzhou high tech Zone, Jiangsu, Lu Shan Road, No. 199 Patentee after: CSI SOLAR POWER GROUP Co.,Ltd. Patentee after: CANADIAN SOLAR MANUFACTURING (CHANGSHU) Inc. Address before: 215129 Suzhou high tech Zone, Jiangsu, Lu Shan Road, No. 199 Patentee before: CSI SOLAR POWER (CHINA) Inc. Patentee before: CANADIAN SOLAR MANUFACTURING (CHANGSHU) Inc. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Patentee after: Atlas sunshine Power Group Co.,Ltd. Patentee after: CANADIAN SOLAR MANUFACTURING (CHANGSHU) Inc. Address before: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Patentee before: CSI SOLAR POWER GROUP Co.,Ltd. Patentee before: CANADIAN SOLAR MANUFACTURING (CHANGSHU) Inc. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 Termination date: 20210825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |