CN109150107A - A kind of solar cell module IV-EL all-in-one machine tester - Google Patents
A kind of solar cell module IV-EL all-in-one machine tester Download PDFInfo
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- CN109150107A CN109150107A CN201810793701.3A CN201810793701A CN109150107A CN 109150107 A CN109150107 A CN 109150107A CN 201810793701 A CN201810793701 A CN 201810793701A CN 109150107 A CN109150107 A CN 109150107A
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- 238000012360 testing method Methods 0.000 claims abstract description 97
- 230000007547 defect Effects 0.000 claims abstract description 8
- 229910052724 xenon Inorganic materials 0.000 claims description 77
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 77
- 239000011521 glass Substances 0.000 claims description 27
- 238000005070 sampling Methods 0.000 claims description 21
- 238000005286 illumination Methods 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 14
- 238000005496 tempering Methods 0.000 claims description 14
- 238000007600 charging Methods 0.000 claims description 13
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 238000004088 simulation Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000013480 data collection Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000002950 deficient Effects 0.000 abstract description 3
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 230000008859 change Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000003331 infrared imaging Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003333 near-infrared imaging Methods 0.000 description 1
- 239000007787 solid Substances 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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- 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 invention discloses a kind of solar cell module IV-EL all-in-one machine testers, including test cabinet and power control cabinet, test cabinet compatibility has the sunlight analog light source of IV test and the EL camera of EL defect test, the circuit control module of the compatible circuit control module for having IV to test and EL test in power control cabinet.The present invention is soft in an equipment by the two kinds of module testing functions of testing IV test and EL, it is made to be provided simultaneously with IV test function and EL test function.The invention has the advantages that reducing equipment production occupied area, avoid in test process, needs manually repeatedly to carry, repeatedly the tedious steps such as connection, reduce the generation of fraction defective；Good compatibility, the utilization rate for enhancing equipment are high, the module testing being suitable in more broad power band.
Description
Technical field
The present invention relates to photovoltaic detection technique fields, particularly relate to a kind of solar cell module IV-EL one
Machine tester.
Background technique
Currently on the market, mainly have for the IV-EL equipment integrally tested split type and vertical:
Wherein, split type to refer to the EL tester and be used for solar-electricity that be used for that solar cell module internal flaw to be examined
Both seperated freestanding equipment of the IV tester of pond component C-V characteristic detection, are used in conjunction with, i.e. EL tester
An independent cabinet, the independent cabinet of IV tester, is carried out in component using the test equipment structure that this fission combines
When portion's defects detection and C-V characteristic detect, the disadvantage is that: (1) it takes up a large area；(2) it when working, needs manually to carry out multiple
It carries, repeatedly the tedious steps such as connection；(3) during carrying, component is inevitably made to generate the damage of human factor
The damage of wound or other non-artificial factors, considerably increases the generation of fraction defective；
Wherein, vertical is to have the functional module of solar cell module Inner Defect Testing and be used for solar battery group
The functional module of part C-V characteristic detection is incorporated in a vertical cabinet, the disadvantage is that: (1) width of test suite can only be surveyed
The component for trying 250W or more takes up a large area (2) when producing using standard component IV tester, and testing efficiency is low；(3) compatible
Property is low, and utilization rate of equipment and installations is low.
Summary of the invention
To solve the problems mentioned above in the background art, small, test that the purpose of the present invention is to provide a kind of land occupation faces
High-efficient, compatible solar cell module IV-EL all-in-one machine tester high, utilization rate of equipment and installations is high.
To achieve the above object, the technical scheme adopted by the invention is as follows: a kind of solar cell module IV-EL all-in-one machine is surveyed
Try instrument, the power control cabinet including test cabinet and set on test cabinet side, be equipped in the test box body sunlight analog light source,
EL camera and irradiance sensor are equipped with tempering table top glass in the test top of the box, work are equipped in the power control cabinet
Control machine, data acquisition board, sunlight analog light source system, control panel and current adjustment power supply；
The test cabinet and the power control cabinet are a complete machine structure；
The sunlight analog light source is xenon source and quantity is four, sets up four of the bottom wall in the test box body separately
At a angle, each sunlight analog light source includes that an xenon lamp housing, an xenon lamp and light glass, the xenon lamp housing are fixed on
In the test box body on bottom wall, the xenon lamp is arranged in the xenon lamp housing, and the light glass is arranged in the xenon lamp housing
Cover mouth at and be located at xenon lamp above, be additionally provided with an optical filter between the xenon lamp and light glass；
The EL camera quantity is two, among four sunlight analog light sources and is disposed side by side on the test box
On internal bottom wall；
The irradiance sensor quantity is two, sets up the top of the wall at left and right sides of the test cabinet separately；
The industrial personal computer is electrically connected with the data acquisition board, two EL cameras and control panel respectively, the industrial personal computer
For being obtained respectively by the IV performance data of the collected solar cell module to be measured of data acquisition board and being acquired by EL camera
The internal flaw image information of the solar cell module to be measured arrived, so debug, run be embedded with inside it IV test it is soft
Part and EL defects detection software work realize human-computer interaction；
The data acquisition board is electrically connected with the irradiance sensor and sunlight analog light source system respectively, described
Data acquisition board be used to acquire by irradiance sensor collected sunlight analog light source sending light intensity data and it is to be measured too
Test electric current, the voltage data that positive energy battery component generates under the irradiation of sunlight analog light source；
The sunlight analog light source system is electrically connected with four sunlight analog light sources, the sun optical analog
Light-source system issues the solar energy illumination simulation signal of needs for controlling four sunlight analog light source work；
The control panel and the current adjustment power supply are electrically connected, and the control panel is controlled for communicating with industrial personal computer
The test current value that the output of current adjustment power supply matches with solar cell module to be measured, the current adjustment power supply be used for
Solar cell module connection to be measured, and export the test electric current to match with solar cell module to be measured.
In above-mentioned technical proposal, the sunlight analog light source system includes an xenon lamp control panel, four xenon lamp chargings
Plate and four xenon lamp driving plates, the xenon lamp control panel electrically connect with the data acquisition board and four xenon lamp charging panels respectively
It connects, each xenon lamp charging panel is corresponding to be electrically connected with an xenon lamp driving plate, each xenon lamp driving plate correspondence and xenon
Lamp is electrically connected, and each xenon lamp charging panel and xenon lamp driving plate are also corresponded to and be electrically connected with a super capacitor group.
In above-mentioned technical proposal, the data acquisition board is adopted comprising first singlechip chip, second singlechip chip, electric current
Sample circuit unit module, voltage sampling circuit unit module, electronic load unit module, D/A module, xenon lamp control driving interface,
Industrial personal computer interface, irradiance sensor interface, infrared sensor interface, photovoltaic module test interface and power interface；
The first singlechip chip respectively with the second singlechip chip, current sampling circuit unit module, voltage
Sample circuit unit module, xenon lamp control driving interface, industrial personal computer interface, irradiance sensor interface, infrared sensor interface
And power interface connection；
The second singlechip chip is connect with the D/A module, the D/A module and the electronic load unit module,
The electronic load unit module current terminal with the current sampling circuit unit module and photovoltaic module test interface respectively
Mouth connection, the voltage sampling circuit unit module are connect with the voltage port of the photovoltaic module test interface.
In above-mentioned technical proposal, it is also hung with an infrared temperature sensor in the tempering table top glass overhead, it is described red
Outer temperature sensor is electrically connected with the data acquisition board.
In above-mentioned technical proposal, key switch and emergency stop switch are additionally provided at the top of the power control cabinet, in the power control cabinet
Front is additionally provided with cabinet door, an exhaust outlet is also offered respectively on the power control cabinet side wall for being located at the cabinet door two sides, each
An exhaust fan is additionally provided in the exhaust outlet, the exhaust fan is electrically connected with the power interface being arranged on one lateral wall of power control cabinet
It connects, is additionally provided with display interface device, mouse interface, keyboard interface, Ethernet on the power control cabinet lateral wall for being equipped with power interface and connects
Mouth, USB interface, power button, the display interface device, mouse interface, keyboard interface, Ethernet interface, USB interface, power button
And power interface is inscribed in the industrial personal computer, the display interface device external-connection displayer, the mouse interface connects mouse, described
Keyboard interface external connection keyboard, the display, mouse and keyboard are arranged at outside power control cabinet.
In above-mentioned technical proposal, set at the top of the test cabinet and power control cabinet there are four universal wheel, in the power control cabinet
Front is additionally provided with an observation panel.
In above-mentioned technical proposal, the irradiance sensor by four chip sizes is 3mm*40mm, the small light that power is 0.1W
Cell piece series welding is lied prostrate, and is encapsulated through dripping glue.
In above-mentioned technical proposal, the data acquisition board is four layers of pcb board structure, the first singlechip chip, second
Singlechip chip, current sampling circuit unit module, voltage sampling circuit unit module, electronic load unit module, D/A module,
Xenon lamp controls driving interface, industrial personal computer interface, irradiance sensor interface, infrared sensor interface, photovoltaic module test interface
And power interface is arranged on outermost pcb board.
In above-mentioned technical proposal, the first singlechip chip uses STM32F407 chip, the second singlechip chip
Using STM32F103 chip.
In above-mentioned technical proposal, the EL camera uses Nikon D7000 commercial camera.
Solar cell module IV-EL all-in-one machine tester provided by the invention, its working principles are as follows:
IV test philosophy: firstly, solar cell module to be tested is placed on the tempering table top glass of test top of the box
On glass, and the solar cell module positive and negative anodes wiring tested is connect with the test interface in data acquisition board；Then, electricity is connected
Source, starting industrial personal computer work and switch to IV test software, and control sunlight analog light source system work passes through sun optical analog
Light-source system drives four sunlight analog light source works to issue sunlights and simulates light, and to the light simulated by filtering and
The cell piece surface of solar cell module to be measured is radiated after equal light processing；During the test, by data acquisition board
Voltage and current acquisition circuit module, real-time detection acquire solar cell module to be measured with intensity of illumination and light irradiation time
Test electric current, the voltage exported in change procedure, the intensity of illumination changing value that will test in real time by irradiance sensor are defeated
Data acquisition board is given, will test the temperature change on solar cell module surface to be measured in real time by infrared temperature sensor
Value is conveyed to data acquisition board, finally by data acquisition board by collected test electric current, voltage, intensity of illumination and temperature etc.
Data are sent in industrial personal computer, defeated after the data received are analyzed, handled by the IV test software in industrial personal computer
A PV-IV data graphs out, tester is by that can learn the PV-IV curve graph of output, solar battery to be measured
The IV characteristic of component.
EL test philosophy: after the completion of the IV characteristic test of solar cell module to be measured or by above-mentioned steps by it is to be tested too
After positive energy battery component places on tempering table top glass, positive and negative anodes wiring and electric current by solar cell module to be tested
Then regulated power supply connection starts industrial personal computer and works and switch to the work of EL test software, adjusts current adjustment by control panel
Electric power outputting current reaches specific current value (i.e. short circuit current), and exports to solar cell module to be measured, short
Under the electric current of road, by electroluminescent principle, solar cell module to be measured can launch the infrared light of 905nm -1350nm wave band
Line shoots solar cell module to be measured by EL camera and obtains the optical filter set in EL camera, filter be less than 950nm and
It greater than the cell piece surface infrared imaging picture of the waveband infrared line of 1350nm, and is transferred in industrial personal computer, by industrial personal computer
EL test software, the image information of cell piece in the testing component received is analyzed, is handled, obtains solar energy to be measured
The cell piece internal flaw of battery component.
Compared with prior art, the beneficial effects of the present invention are:
1, occupied area is smaller, reduces factory floor space；
2, two test functions are combined together, improves production efficiency, reduce production cost；
3, compatibility is enhanced, it can be achieved that test between component power 5W-300W, improves the utilization rate of equipment；
4, the generation of defective products in production process is reduced.
Detailed description of the invention
Fig. 1 is stereoscopic schematic diagram of the invention；
Fig. 2 is the partial exploded view of Fig. 1
Fig. 3 is the partial enlarged view of power control cabinet in Fig. 2；
Fig. 4 is the longitudinal sectional drawing of Fig. 1；
Fig. 5 is System Working Principle figure of the invention；
Fig. 6 is the schematic diagram of the data acquisition board in Fig. 5；
Description of symbols: 1, cabinet is tested；2, power control cabinet；3, sunlight analog light source；3.1, xenon lamp housing；3.2, xenon
Lamp；3.3, equal light glass；3.4, optical filter；4, EL camera；5, irradiance sensor；6, tempering table top glass；7, industrial personal computer；8,
Data acquisition board；8.1, first singlechip chip；8.2, second singlechip chip；8.3, current sampling circuit unit module；
8.4, voltage sampling circuit unit module；8.5, electronic load unit module；8.6, D/A module；8.7, xenon lamp control driving connects
Mouthful；8.8, industrial personal computer interface；8.9, irradiance sensor interface；8.10, infrared sensor interface；8.11, photovoltaic module is tested
Interface；9, sunlight analog light source system；9.1, xenon lamp control panel；9.2, xenon lamp charging panel；9.3, xenon lamp driving plate；9.4, surpass
Grade capacitance group；10, control panel；11, current adjustment power supply；12, infrared temperature sensor；13, key switch；14, emergency stop switch；
15, cabinet door；16, exhaust outlet；17, exhaust fan；18, power interface；19, display interface device；20, mouse interface；21, keyboard connects
Mouthful；22, Ethernet interface；23, USB interface；24, power button；25 universal wheels；26, bracket.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
The drawings and specific embodiments, how the present invention is further explained implements.
As shown in Figure 1, a kind of solar cell module IV-EL all-in-one machine tester provided by the invention, including test box
Body 1 and set on test 1 side of cabinet power control cabinet 2, as shown in figure 4, test cabinet 1 inside be equipped with sunlight analog light source 3, EL
Camera 4 and irradiance sensor 5 are equipped with tempering table top glass 6 at the top of test cabinet 1, as shown in Figures 2 and 3, in power control cabinet
Industrial personal computer 7, data acquisition board 8, sunlight analog light source system 9, control panel 10 and current adjustment power supply 11 are equipped in 2；
It tests cabinet 1 and power control cabinet 2 is a complete machine structure；
Sunlight analog light source 3 is xenon source and quantity is four, is set up separately at four angles of test 1 inner bottom wall of cabinet
Place, as shown in figure 4, each sunlight analog light source 3 includes an xenon lamp housing 3.1, an xenon lamp 3.2 and an equal light glass 3.4, xenon lamp
Cover 3.1 is fixed in test 1 inner bottom wall of cabinet, and xenon lamp 3.2 is arranged in xenon lamp housing 3.1, and light glass 3.4 is arranged in xenon lamp housing
3.1 cover oral area position and it is located at the top of xenon lamp 3.2, an optical filter 3.3 is additionally provided between xenon lamp 3.2 and light glass 3.4；
As shown in figure 4,4 quantity of EL camera is two, among four sunlight analog light sources 3 and it is disposed side by side on survey
Try the middle part of 1 inner bottom wall of cabinet；
As shown in figure 4,5 quantity of irradiance sensor is two, set up separately on the top of test 1 left and right sides wall of cabinet；
As shown in Fig. 1 to Fig. 2 and Fig. 4, it is also hung with an infrared temperature sensor 12 in 6 overhead of tempering table top glass, it is red
Outer temperature sensor 12 is electrically connected with data acquisition board 8, and the solar energy to be measured of tempering table top glass 6 is arranged in for real-time monitoring
Battery component is under with light irradiation time and intensity of illumination variation, surface temperature variation, and the temperature change of real-time monitoring is turned
It is changed to corresponding electric signal and is conveyed to data acquisition board 8.In practical applications, the infrared temperature sensor 12 is solid by bracket 26
It is scheduled on test 1 overhead of cabinet, which can connect with test cabinet 1, can not also connect with test cabinet 1, specifically may be used
To determine according to actual needs, but in the present embodiment, as depicted in figs. 1 and 2, bracket 26 is not connect with test cabinet 1, it is straight
Connect support on the ground.
As shown in figure 5, industrial personal computer 7 is electrically connected with 8, two EL cameras 4 of data acquisition board and control panel 10 respectively；Data
Collection plate 8 is connect with two irradiance sensors 5, infrared temperature sensor 12 and sunlight analog light source system 9；Sun optical mode
Quasi- light-source system 9 and four sunlight analog light sources 3 are electrically connected；Control panel 10 and current adjustment power supply 11 are electrically connected；
Wherein, industrial personal computer 7 is used to obtain respectively special by the IV of the collected solar cell module to be measured of data acquisition board 8
Property the data and internal flaw image information by the collected solar cell module to be measured of EL camera 4, then and then debug, fortune
Row the IV test software that is embedded with and EL defects detection software work inside it, realize human-computer interaction；
Data acquisition board 8 is for acquiring the light intensity number issued by the collected sunlight analog light source 3 of irradiance sensor 5
According to test electric current, the voltage data and infrared generated under the irradiation of sunlight analog light source 3 with solar cell module to be measured
The collected solar cell module surface to be measured of temperature sensor 12 is under with light irradiation time and intensity of illumination variation, temperature
Data are analyzed by IV test software of the industrial personal computer 7 inside to industrial personal computer 7, export the IV curve of test suite；
Sunlight analog light source system 9 works for controlling four sunlight analog light sources 3, is issued by them and meets needs
It is required that solar energy illumination simulation signal, by optical filter 3.3 and light glass 3.4 handle after be irradiated to be arranged in tempering platform
Solar cell module surface to be measured on surface glass 6；
Control panel 10 with industrial personal computer 7 for communicating, the output of control current adjustment power supply 11 and solar cell module to be measured
The test current value to match, current adjustment power supply 11 for connect with solar cell module to be measured, and export and it is to be measured too
The test electric current that positive energy battery component matches；
EL camera 4 is used to be powered using solar cell module under electroluminescent principle to solar photovoltaic assembly,
Specific current value (short circuit current) is reached, its assembly surface is taken and is formed by infrared imaging, be then output to work
Control machine 7 is analyzed by the EL defects detection software inside industrial personal computer 7, obtains the internal flaw of cell piece in component；Wherein, when giving
Solar photovoltaic assembly is powered, and when reaching specific current value (short circuit current), component can launch 905nm -1350nm
The infrared light of wave band, since EL camera is specialized camera, inside increases optical filter, it can filter less than 950nm and be greater than
1350nm wave band can be apparent by the solar cell module infrared imaging picture that EL camera 4 takes, it will be able to very in this way
Clearly find out the hiding defect in the inside of cell piece in component；
As shown in figure 5, sunlight analog light source system 9 includes 9.1, four xenon lamp charging panels 9.2 of an xenon lamp control panel
And four xenon lamp driving plates 9.3, xenon lamp control panel 9.1 electrically connect with data acquisition board 8 and four xenon lamp charging panels 9.2 respectively
It connects, each xenon lamp charging panel 9.2 is corresponding to be electrically connected with an xenon lamp driving plate 9.3, and each xenon lamp driving plate 9.3 corresponds to and one
A xenon lamp 3.2 is electrically connected, and each xenon lamp charging panel 9.2 and xenon lamp driving plate 9.3 are also corresponding electric with a super capacitor group 9.4
Property connection.
As shown in fig. 6, data acquisition board 8 includes first singlechip chip 8.1, second singlechip chip 8.2, current sample
Circuit unit module 8.3, voltage sampling circuit unit module 8.4, electronic load unit module 8.5, D/A module 8.6, xenon lamp control
Driving interface 8.7 processed, industrial personal computer interface 8.8, irradiance sensor interface 8.9, infrared sensor interface 8.10, photovoltaic module are surveyed
It tries mouth 8.11 and power interface 8.12；
First singlechip chip 8.1 respectively with second singlechip chip 8.2, current sampling circuit unit module 8.3, voltage
It is sample circuit unit module 8.4, xenon lamp control driving interface 8.7, industrial personal computer interface 8.8, irradiance sensor interface 8.9, red
Outer sensor interface 8.10 and power interface 8.12 connect；
Second singlechip chip 8.2 is connect with D/A module 8.6, D/A module 8.6 and electronic load unit module 8.5, electronics
The electric current port with current sampling circuit unit module 8.3 and photovoltaic module test interface 8.11 respectively of load unit module 8.5
Connection, voltage sampling circuit unit module 8.4 are connect with the voltage port of photovoltaic module test interface 8.11.
Wherein, the corresponding xenon lamp control panel 9.1 with sunlight analog light source system 9 of xenon lamp control driving interface 8.7 connects
It connecing, the correspondence of industrial personal computer interface 8.8 is connect with industrial personal computer 7, and the correspondence of irradiance sensor interface 8.9 is connect with irradiance sensor 5,
The correspondence of infrared sensor interface 8.10 is connect with infrared temperature sensor 12, and photovoltaic module test interface 8.11 is corresponding to exist with setting
Solar cell module (not shown) to be measured connection on tempering table top glass 6, power interface 8.12 is corresponding to exist with setting
The Switching Power Supply (not shown) of power control cabinet 2 is electrically connected.
As shown in Figure 1, being additionally provided with key switch 13 and emergency stop switch 14 at the top of power control cabinet 2, also set in 2 front of power control cabinet
There is cabinet door 15, as shown in Fig. 2, an exhaust outlet 16 is also offered respectively on 2 side wall of power control cabinet for being located at 15 two sides of cabinet door,
An exhaust fan 17 is additionally provided in each exhaust outlet 16, as shown in Figures 2 and 3, exhaust fan 17 and setting are in 2 one outside of power control cabinet
Power interface 18 on wall is electrically connected, and is additionally provided with display interface device 19, mouse on 2 lateral wall of power control cabinet for being equipped with power interface 18
Tag splice mouth 20, keyboard interface 21, Ethernet interface 22, USB interface 23, power button 24, display interface device 19, mouse interface 20,
Keyboard interface 21, Ethernet interface 22, USB interface 23, power button 24 and power interface 18 are inscribed in industrial personal computer 7, display
19 external-connection displayer (not shown) of interface, 20 external access of mouse (not shown) of mouse interface, the external key of keyboard interface 21
Disk (not shown), display, mouse and keyboard are arranged at outside power control cabinet 2.
As shown in Figure 1, test cabinet 1 and power control cabinet 2 at the top of be additionally provided with four universal wheels 25,2 front of power control cabinet also
Equipped with an observation panel 26.
In the present invention, irradiance sensor 5 by four chip sizes be 3mm*40mm, the small photovoltaic cell that power is 0.1W
Piece series welding, and encapsulated through dripping glue, the irradiance sensor 5 is interior by sunlight simulated light for real-time monitoring test cabinet 1
The transmitting of source 3 carrys out the intensity of illumination of light source, and converts it to corresponding electric signal and be conveyed to data acquisition board 8, is adopted by data
Collect plate 8 and collected intensity of illumination signal is conveyed to industrial personal computer 7, different illumination intensity is analyzed to solar energy by industrial personal computer 7
The influence of output electric current, voltage that battery component generates.
In the present invention, data acquisition board 8 is four layers of pcb board structure, first singlechip chip 8.1, second singlechip core
Piece 8.2, current sampling circuit unit module 8.3, voltage sampling circuit unit module 8.4, electronic load unit module 8.5, DA
Module 8.6, xenon lamp control driving interface 8.7, industrial personal computer interface 8.8, irradiance sensor interface 8.9, infrared sensor interface
8.10, photovoltaic module test interface 8.11 and power interface 8.12 are arranged on outermost pcb board.
In the present invention, first singlechip chip 8.1 uses STM32F407 chip, and second singlechip chip 8.2 uses
STM32F103 chip.
In the present invention, EL camera 4 uses Nikon D7000 commercial camera, it mainly utilizes the electroluminescent of crystalline silicon
Principle obtains and determines the internal flaw of component under high-resolution near infrared imaging principle.
Solar cell module IV-EL all-in-one machine tester provided by the invention, its working principles are as follows:
IV test philosophy: firstly, solar cell module to be tested is placed on the tempering table top glass at 1 top of test cabinet
On glass 6, and by the photovoltaic module test interface 8.11 in solar cell module positive and negative anodes wiring to be tested and data acquisition board 8
Connection；Then, power on, starting industrial personal computer 7 works and switches to IV test software, controls sunlight analog light source system 9
Work drives four 3 works of sunlight analog light source to issue sunlight and simulates light by sunlight analog light source system 9, and right
The light simulated is radiated the cell piece surface of solar cell module to be measured after optical filtering and equal light processing；It was testing
Cheng Zhong, by voltage in data acquisition board 8 and current collection circuit module, real-time detection acquires solar cell module to be measured and exists
It, in real time will inspection by irradiance sensor 5 with test electric current, the voltage exported in intensity of illumination and light irradiation time change procedure
The intensity of illumination changing value measured is conveyed to data acquisition board 8, will test in real time by infrared temperature sensor 12 it is to be measured too
It is positive can the temperature change value of surfaces of cell be conveyed to data acquisition board 8, finally by data acquisition board 8 by collected survey
The data such as examination electric current, voltage, intensity of illumination and temperature are sent in industrial personal computer 7, right by the IV test software in industrial personal computer 7
After the data received are analyzed, handled, a PV-IV data graphs are exported, tester passes through the PV-IV to output
Curve graph can learn, the IV characteristic of solar cell module to be measured.
EL test philosophy: or will be to be tested by above-mentioned steps after the completion of the IV characteristic test of solar cell module to be measured
After solar cell module places on tempering table top glass 6, by the positive and negative anodes wiring of solar cell module to be tested with
Current adjustment power supply 11 connects, and then starts industrial personal computer 7 and works and switch to the work of EL test software, is adjusted by control panel 10
Current adjustment power supply 11 exports electric current to solar cell module to be measured, and the electric current for exporting it reaches specific current value
(i.e. short circuit current), under short circuit current, by electroluminescent principle, solar cell module to be measured can launch 905nm-
The infrared light of 1350nm wave band shoots solar cell module to be measured by EL camera 4 and obtains the optical filtering set in EL camera
Piece, what is filtered is less than 950nm and the cell piece surface infrared imaging picture greater than the waveband infrared line of 1350nm, and is transferred to work
In control machine 7, by the EL test software in industrial personal computer 7, the image information of cell piece in the testing component received is divided
Analysis, processing, obtain the cell piece internal flaw of solar cell module to be measured.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (10)
1. a kind of solar cell module IV-EL all-in-one machine tester, it is characterised in that: including test cabinet (1) and be set to survey
The power control cabinet (2) of cabinet (1) side is tried, is equipped with sunlight analog light source (3), EL camera (4) and spoke in the test cabinet (1)
Illuminance transducer (5) is equipped with tempering table top glass (6) at the top of the test cabinet (1), is equipped in the power control cabinet (2)
Industrial personal computer (7), data acquisition board (8), sunlight analog light source system (9), control panel (10) and current adjustment power supply (11)；
The test cabinet (1) and the power control cabinet (2) are a complete machine structure；
The sunlight analog light source (3) is xenon source and quantity is four, is set up separately in described test cabinet (1) inner bottom wall
At four angles, each sunlight analog light source (3) includes the light glass of an xenon lamp housing (3.1), an xenon lamp (3.2) and one
(3.4), the xenon lamp housing (3.1) is fixed in test cabinet (1) inner bottom wall, and the xenon lamp (3.2) is arranged in the xenon
In lampshade (3.1), the light glass (3.4) is arranged at the cover mouth of the xenon lamp housing (3.1) and is located on xenon lamp (3.2)
Side, is additionally provided with an optical filter (3.3) between the xenon lamp (3.2) and light glass (3.4)；
EL camera (4) quantity is two, is located among four sunlight analog light sources (3) and is disposed side by side on the test
In cabinet (1) inner bottom wall；
Irradiance sensor (5) quantity is two, sets up the top of the wall at left and right sides of test cabinet (1) separately；
The industrial personal computer (7) is electrically connected with the data acquisition board (8), two EL cameras (4) and control panel (10) respectively, institute
Industrial personal computer (7) are stated for being obtained respectively by the IV performance data of the collected solar cell module to be measured of data acquisition board (8)
And the internal flaw image information by the collected solar cell module to be measured of EL camera (4), and then debug, run inside it
The IV test software and EL defects detection software work being embedded with realize human-computer interaction；
The data acquisition board (8) electrically connects with the irradiance sensor (5) and sunlight analog light source system (9) respectively
It connects, the data acquisition board (8) is used to acquire by collected sunlight analog light source (3) sending of irradiance sensor (5)
Test electric current, the voltage data that light intensity data and solar cell module to be measured are generated in the case where sunlight analog light source (3) are irradiated；
The sunlight analog light source system (9) is electrically connected with four sunlight analog light sources (3), the sun optical mode
Quasi- light-source system (9) issue the solar energy illumination simulation letter of needs for controlling four sunlight analog light source (3) work
Number；
The control panel (10) and the current adjustment power supply (11) are electrically connected, and the control panel (10) is used for and industrial personal computer
(7) it communicates, the test current value that control current adjustment power supply (11) output matches with solar cell module to be measured, the electricity
Stream regulated power supply (11) exports and solar cell module to be measured matches for connect with solar cell module to be measured
Test electric current.
2. solar cell module IV-EL all-in-one machine tester according to claim 1, it is characterised in that: the sun
Optical analog light-source system (9) includes an xenon lamp control panel (9.1), four xenon lamp charging panels (9.2) and four xenon lamp driving plates
(9.3), the xenon lamp control panel (9.1) electrically connects with the data acquisition board (8) and four xenon lamp charging panels (9.2) respectively
It connects, each xenon lamp charging panel (9.2) is corresponding to be electrically connected with an xenon lamp driving plate (9.3), each xenon lamp driving
Plate (9.3) is corresponding to be electrically connected with xenon lamp (3.2), and each xenon lamp charging panel (9.2) and xenon lamp driving plate (9.3) are also corresponding
It is electrically connected with a super capacitor group (9.4).
3. according to solar cell module IV-EL all-in-one machine tester as claimed in claim 2, it is characterised in that: the data are adopted
Collect plate (8) include first singlechip chip (8.1), second singlechip chip (8.2), current sampling circuit unit module (8.3),
Voltage sampling circuit unit module (8.4), electronic load unit module (8.5), D/A module (8.6), xenon lamp control driving interface
(8.7), industrial personal computer interface (8.8), irradiance sensor interface (8.9), infrared sensor interface (8.10), photovoltaic module test
Interface (8.11) and power interface (8.12)；
The first singlechip chip (8.1) respectively with the second singlechip chip (8.2), current sampling circuit unit module
(8.3), voltage sampling circuit unit module (8.4), xenon lamp control driving interface (8.7), industrial personal computer interface (8.8), irradiation level
Sensor interface (8.9), infrared sensor interface (8.10) and power interface (8.12) connection；
The second singlechip chip (8.2) connect with the D/A module (8.6), the D/A module (8.6) and the Electronic Negative
Carrier unit module (8.5), the electronic load unit module (8.5) respectively with the current sampling circuit unit module (8.3)
And the electric current port connection of photovoltaic module test interface (8.11), the voltage sampling circuit unit module (8.4) and the light
Lie prostrate the voltage port connection of module testing interface (8.11).
4. according to solar cell module IV-EL all-in-one machine tester described in claim 1, it is characterised in that: in the tempering
Table top glass (6) overhead is also hung with an infrared temperature sensor (12), the infrared temperature sensor (12) and the data
Collection plate (8) electrical connection.
5. according to solar cell module IV-EL all-in-one machine tester described in claim 1, it is characterised in that: described automatically controlled
It is additionally provided with key switch (13) and emergency stop switch (14) at the top of cabinet (2), is additionally provided with cabinet door (15) in the power control cabinet (2) front,
An exhaust outlet (16) is also offered respectively on power control cabinet (2) side wall for being located at the cabinet door (15) two sides, each described
An exhaust fan (17) is additionally provided in exhaust outlet (16), the exhaust fan (17) and setting are on (2) one lateral wall of power control cabinet
Power interface (18) electrical connection, be equipped with power interface (18) power control cabinet (2) lateral wall on be additionally provided with display interface device (19),
Mouse interface (20), keyboard interface (21), Ethernet interface (22), USB interface (23), power button (24), the display connect
Mouth (19), mouse interface (20), keyboard interface (21), Ethernet interface (22), USB interface (23), power button (24) and power supply
Interface (18) is inscribed in the industrial personal computer (7), and display interface device (19) external-connection displayer, the mouse interface (20) is outside
Mouse, keyboard interface (21) external connection keyboard are connect, it is external that the display, mouse and keyboard are arranged at power control cabinet (2).
6. according to solar cell module IV-EL all-in-one machine tester described in claim 1, it is characterised in that: in the test
Four universal wheels (25) are additionally provided at the top of cabinet (1) and power control cabinet (2), are additionally provided with an observation in the power control cabinet (2) front
Mouth (26).
7. according to solar assembly test IV-EL all-in-one machine tester described in claim 1, it is characterised in that: the irradiation level
Sensor (5) by four chip sizes is 3mm*40mm, the small photovoltaic cell series welding that power is 0.1W, and is encapsulated through dripping glue.
8. according to solar cell module IV-EL all-in-one machine tester as claimed in claim 2, it is characterised in that: the data are adopted
Collecting plate (8) is four layers of pcb board structure, the first singlechip chip (8.1), second singlechip chip (8.2), current sample electricity
Road unit module (8.3), voltage sampling circuit unit module (8.4), electronic load unit module (8.5), D/A module (8.6),
Xenon lamp controls driving interface (8.7), industrial personal computer interface (8.8), irradiance sensor interface (8.9), infrared sensor interface
(8.10), photovoltaic module test interface (8.11) and power interface (8.12) are arranged on outermost pcb board.
9. according to solar cell module IV-EL all-in-one machine tester according to any one of claims 8, it is characterised in that: described first is single
Piece machine core piece (8.1) uses STM32F407 chip, and the second singlechip chip (8.2) uses STM32F103 chip.
10. according to solar cell module IV-EL all-in-one machine tester described in claim 1, it is characterised in that: the EL camera
(4) Nikon D7000 commercial camera is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810793701.3A CN109150107A (en) | 2018-07-19 | 2018-07-19 | A kind of solar cell module IV-EL all-in-one machine tester |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810793701.3A CN109150107A (en) | 2018-07-19 | 2018-07-19 | A kind of solar cell module IV-EL all-in-one machine tester |
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| CN109150107A true CN109150107A (en) | 2019-01-04 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810793701.3A Pending CN109150107A (en) | 2018-07-19 | 2018-07-19 | A kind of solar cell module IV-EL all-in-one machine tester |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111726080A (en) * | 2020-07-06 | 2020-09-29 | 军事科学院系统工程研究院军事新能源技术研究所 | Solar cell inclination angle characteristic test system and method |
| CN112367047A (en) * | 2020-11-04 | 2021-02-12 | 凯盛光伏材料有限公司 | Power test system and test method for thin-film solar cell module |
| CN112737502A (en) * | 2020-11-24 | 2021-04-30 | 晶澳（邢台）太阳能有限公司 | Production equipment of solar cell module and volt-ampere characteristic testing method |
| CN113820609A (en) * | 2021-09-02 | 2021-12-21 | 广西万维空间科技集团有限公司 | Battery data acquisition system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201740850U (en) * | 2010-07-21 | 2011-02-09 | 上海太阳能工程技术研究中心有限公司 | Electric performance testing device of membrane solar battery component |
| CN203896307U (en) * | 2014-06-05 | 2014-10-22 | 浚丰太阳能(江苏)有限公司 | Photovoltaic component power testing and defect detecting integrated machine |
| CN204407295U (en) * | 2015-02-17 | 2015-06-17 | 秦皇岛博硕光电设备股份有限公司 | The testing integrated machine of IV and EL |
| JP3203781U (en) * | 2016-02-05 | 2016-04-14 | 日清紡メカトロニクス株式会社 | Solar simulator |
| CN205178988U (en) * | 2015-12-16 | 2016-04-20 | 信阳师范学院 | Outdoor photovoltaic power plant subassembly IV and EL detect integrative tester device |
| KR20160125760A (en) * | 2015-04-22 | 2016-11-01 | 엘지전자 주식회사 | Integrated measuring apparatus for solar cell |
| CN206698184U (en) * | 2017-05-11 | 2017-12-01 | 武汉爱疆科技有限公司 | Portable type solar energy component IV testers |
| CN107748303A (en) * | 2017-09-15 | 2018-03-02 | 西藏自治区能源研究示范中心 | A kind of portable photovoltaic device electric performance test system |
-
2018
- 2018-07-19 CN CN201810793701.3A patent/CN109150107A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201740850U (en) * | 2010-07-21 | 2011-02-09 | 上海太阳能工程技术研究中心有限公司 | Electric performance testing device of membrane solar battery component |
| CN203896307U (en) * | 2014-06-05 | 2014-10-22 | 浚丰太阳能(江苏)有限公司 | Photovoltaic component power testing and defect detecting integrated machine |
| CN204407295U (en) * | 2015-02-17 | 2015-06-17 | 秦皇岛博硕光电设备股份有限公司 | The testing integrated machine of IV and EL |
| KR20160125760A (en) * | 2015-04-22 | 2016-11-01 | 엘지전자 주식회사 | Integrated measuring apparatus for solar cell |
| CN205178988U (en) * | 2015-12-16 | 2016-04-20 | 信阳师范学院 | Outdoor photovoltaic power plant subassembly IV and EL detect integrative tester device |
| JP3203781U (en) * | 2016-02-05 | 2016-04-14 | 日清紡メカトロニクス株式会社 | Solar simulator |
| CN206698184U (en) * | 2017-05-11 | 2017-12-01 | 武汉爱疆科技有限公司 | Portable type solar energy component IV testers |
| CN107748303A (en) * | 2017-09-15 | 2018-03-02 | 西藏自治区能源研究示范中心 | A kind of portable photovoltaic device electric performance test system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111726080A (en) * | 2020-07-06 | 2020-09-29 | 军事科学院系统工程研究院军事新能源技术研究所 | Solar cell inclination angle characteristic test system and method |
| CN112367047A (en) * | 2020-11-04 | 2021-02-12 | 凯盛光伏材料有限公司 | Power test system and test method for thin-film solar cell module |
| CN112737502A (en) * | 2020-11-24 | 2021-04-30 | 晶澳（邢台）太阳能有限公司 | Production equipment of solar cell module and volt-ampere characteristic testing method |
| CN113820609A (en) * | 2021-09-02 | 2021-12-21 | 广西万维空间科技集团有限公司 | Battery data acquisition system |
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Application publication date: 20190104 |