CN102175509A - Ultraviolet pretreatment testing device for solar panel - Google Patents
Ultraviolet pretreatment testing device for solar panel Download PDFInfo
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- CN102175509A CN102175509A CN 201110040284 CN201110040284A CN102175509A CN 102175509 A CN102175509 A CN 102175509A CN 201110040284 CN201110040284 CN 201110040284 CN 201110040284 A CN201110040284 A CN 201110040284A CN 102175509 A CN102175509 A CN 102175509A
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- solar panel
- ultraviolet
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Abstract
The invention discloses an ultraviolet pretreatment testing device for a solar panel. The testing device consists of a main box body and a control cabinet, wherein a heating space is formed in the main box body; the inner wall of the heating space is provided with a heater; the front side of the heating space is provided with two groups of ultraviolet lighting tubes controlled by an ultraviolet lamp controller; the two groups of ultraviolet lighting tubes are arranged in an inserting way; one group of ultraviolet lighting tubes is driven by a motor transmission mechanism; a solar panel rotating stand driven by a motor is arranged in the heating space; the rotating stand is provided with a radiometer driven by a motor set to perform planar scanning, a UVB (ultraviolet B) detector and a UVA (Ultraviolet A) detector; an ambient temperature detection element is arranged in the main box body; and an exhaust device is arranged in the main box body. The testing device is an environmental ageing simulation testing device designed and developed specific to the ultraviolet pretreatment testing demand of the solar panel. A measuring system is designed according to the characteristics of high integration level and high reliability of a motion control card and a multifunctional card. By adopting the testing device, the research and development periods can be shortened greatly, and the system constructing cost is lowered greatly.
Description
Technical field
The present invention relates to a kind of simulated environment ageing test apparatus, relate in particular to a kind of solar panel ultraviolet experimental pretreatment device.
Background technology
Solar panel needed to test before putting into operation, with at as far as possible rational funds with determine the electrical property and the thermal behavior of assembly in the time, showed that assembly can use for a long time under the weather conditions of regulation.IEC 1215 " ground with Crystalline Silicon PV Module-design, identify and typing " is a basic standard in the photovoltaic generating system.
Ultraviolet ray has enormous function and influence to tellurian life and other material.It almost is that all are exposed to the main cause that degraded takes place outdoor material, also is to cause a lot of material change of properties or produce active factor.According to IEC 1215 standards, photovoltaic module must be done ultraviolet ray (UV) radiation pre-service before thermal cycle and moisture frozen test, with the degeneration of determining that these materials and tackifier are produced by ultraviolet ray.
Occurring in nature is difficult to obtain homogeneous, permanent and stable ultraviolet light source, and at present existing on the market ultraviolet ray ageing system specific aim is strong, complicated operation, cost an arm and a leg and can not satisfy the needs of special test.
Summary of the invention
Goal of the invention: the objective of the invention is to deficiency, provide a kind of simple to operate, economical and practical and can satisfy the solar panel ultraviolet experimental pretreatment device of solar panel ultraviolet experimental pretreatment needs at existing ultraviolet ray ageing system.
Technical scheme: solar panel ultraviolet experimental pretreatment device of the present invention, form by main box and switch board, be provided with heating space in the described main box, the inwall of described heating space is provided with well heater; The front side of described heating space is provided with two groups of ultraviolet lamp tubes by the control of uviol lamp controller, and two groups of ultraviolet lamp tubes intert arranges that wherein one group of ultraviolet lamp tube is driven by motor transmission mechanism; Be provided with solar panel pivoted frame in the described heating space by driven by motor; Be equipped with on the pivoted frame by group of motors and drive radiometer, UVB detector and the UVA detector that carries out flat scanning; Be provided with the environment temperature detecting element in the described main box; Be provided with air exhausting device in the described main box;
Be provided with the industrial computer that the main body case inner part is controlled in the described switch board, described industrial computer is realized motor function by motion control clamping servomotor; Described industrial computer reads the detection data of radiometer, UVB detector and UVA detector in real time by multifunction card; Described industrial computer is succeeded electrical equipment control uviol lamp controller, well heater and air exhausting device by multifunction card; Described environment temperature detecting element is connected with the thermopair load module, again by RS485 serial ports and described industrial computer communication.
Described two groups of ultraviolet lamp tubes are respectively 48 of UVA fluorescent tubes, 16 of UVB fluorescent tubes, and length is 1.8 meters, drive the intersection adjusting that one group of fluorescent tube motion realizes two groups of ultraviolet lamp tubes by servomotor; Industrial computer is regulated fluorescent tube intersection degree by send corresponding instruction to motion control card.
Described heating space size is 3m*2.6m*0.4m, and described well heater may command solar cell plate temperature is at 60 ℃ ± 5 ℃; Industrial computer is measured the heating space temperature by temperature collect module, and control I/O plate output Digital Signals well heater keeps the heating space temperature stabilization.
Described environment temperature detecting element is a K type thermopair, is arranged on 8 temperature detecting point places, wherein, tested solar cell board plane has 4 temperature detecting point, the solar panel heating space has 2 temperature detecting point, and peripheral environment has 2 temperature detecting point, and temperature measurement accuracy is in ± 2 ℃.
Described air exhausting device is industrial ozone air exhausting device, regularly gets rid of ozone by industrial computer control.
Described solar panel pivoted frame is a rectangular parallelepiped cage shape, and the steel bar wide by 20mm is welded, and Qi Sijiao is equipped with the movably pulley by driven by motor; A gear respectively is equipped with on four summits in described solar panel pivoted frame one side rectangle cross section, on two groups of gears of vertical direction a chain is housed respectively, on one group of gear a chain is housed also below the horizontal direction.
Described main box is provided with a body, and is furnished with electronic lock; Described industrial computer is succeeded the unlatching of the described electronic lock of electrical equipment control by multifunction card, and electronic lock also can be opened with key under the situation of outage fully.
Described door body is provided with the view window that adopts the transparent material preparation with height radiation proof function; Main box is provided with the multilayer pilot lamp outdoors and is furnished with the alarm sound prompting.
Beneficial effect: the present invention compared with prior art, its beneficial effect is: 1, a kind of simulated environment ageing test apparatus of the present invention for designing and develop at solar panel ultraviolet experimental pretreatment, it utilizes the characteristics design survey system system of motion control card and multifunction card integrated level height, good reliability, not only can shorten development and construction cycle greatly, and the cost of constructing system is reduced greatly; 2, apparatus of the present invention are accumulated the service time of ultraviolet lamp tube automatically, then change ultraviolet lamp tube after reaching certain value, prevent to influence because of ultraviolet lamp tube is aging testing result; 3, two groups of ultraviolet lamp tubes intersections of apparatus of the present invention are adjustable, are convenient to control UVA and UVB ratio at 3%-10%; 4, apparatus of the present invention are in assessment and testing process, and step distance, speed and irradiance detection time all can need oneself to be provided with the user, and be easy to use; 5, apparatus of the present invention are used motion control card and multifunction card, and the cycle of development is short, and the cost of construction device is low; 6, apparatus of the present invention are simple to operate, and are economical and practical, easy to maintenance, can satisfy wanting of solar panel ultraviolet experimental pretreatment well.
Description of drawings
Fig. 1 is a solar panel ultraviolet experimental pretreatment device main box structural representation.
Fig. 2 is the ultraviolet lamp tube structural representation of two groups of cross arrangements.
Fig. 3 is a solar panel ultraviolet experimental pretreatment device switch board structural representation.
Fig. 4 is that the solar panel ultraviolet irradiation detects the evaluating system hardware structure diagram.
Embodiment
Below in conjunction with accompanying drawing, technical solution of the present invention is elaborated, but protection scope of the present invention is not limited to described embodiment.
Figure 1 shows that solar panel ultraviolet experimental pretreatment device main box structural representation.Main box 1 is made by stainless steel material, and there is the heating space 2 of 3m*2.6m*0.4m its inside; The front side of heating space 2 is provided with ultraviolet lamp tube 3, and uviol lamp controller 14 is located on the inwall of main box 1; Be provided with solar panel pivoted frame 4 in the heating space 2, solar panel pivoted frame 4 is the basket in rectilinear rectangle cross section, the steel bar wide by 20mm is welded, its four jiaos are equipped with movably pulley 12, a gear respectively is equipped with on four summits in solar panel pivoted frame one side rectangle cross section, on two groups of gears of vertical direction a chain is housed respectively, on one group of gear a chain is housed also below the horizontal direction, can be by the distance between servo motor set 13 drive adjustment measurement faces and ultraviolet lamp tube.Also adorn the ultraviolet irradiation detection system on the pivoted frame 4, the ultraviolet irradiation detection system comprises radiometer 5, and UVB detector 6 and UVA detector 7 drive radiometer 5 by servo motor set 13 during work, and UVB detector 6 and UVA detector 7 carry out flat scanning.Well heater 8 is located on the inwall of heating space 2, and the well heater 8 of the solar panel heating space of selecting for use requires may command solar cell plate temperature at 60 ℃ ± 5 ℃.Industrial computer is measured the heating space temperature by temperature collect module, and control I/O plate output Digital Signals well heater keeps the heating space temperature stabilization.Be provided with a plurality of environment temperature detecting elements in the described main box and constitute system for detecting temperature, system for detecting temperature has 8 temperature detecting point, tested solar cell board plane has 4 temperature detecting point, the solar panel heating space has 2 temperature detecting point, and peripheral environment has 2 temperature detecting point.All environment measuring elements are all used K type thermopair, and temperature measurement accuracy is in ± 2 ℃.Industrial ozone air exhausting device 9 is generally finished the shutdown back in one-time detection and is started half an hour.
Be provided with view window 16 in the middle of the first half of main box door 15, view window 16 adopts the transparent material with height radiation proof function to make so that during work from visual observation.The multilayer pilot lamp 17 of being furnished with the alarm sound prompting is arranged outside the main box door 15 and be furnished with the alarm sound prompting, danger button 19 is arranged, and be furnished with electronic lock 18.Electronic lock 18 can be opened with key under the situation of outage fully.Also be provided with the aperture 10 and the aperture 11 that is connected external unit that connect power supply on the main box 1, switch board 20 connects main box 1 by lead through aperture 11 and controls.Corresponding electric antiultraviolet protection is all carried out in the place that all UV-lamp can shine.
Figure 2 shows that the ultraviolet lamp tube structural representation of two groups of cross arrangements.Be provided with two groups of ultraviolet lamp tubes in the front side of heating space 2,48 of total UVA fluorescent tubes, 16 of UVB fluorescent tubes, length is 1.8 meters, and UVA fluorescent tube and UVB fluorescent tube intert to be arranged.Two groups of ultraviolet lamp tubes can intersect adjusting, are convenient to control UVA and UVB ratio at 3%-10%.With motion control clamping servomotor, motor transmission mechanism drives one group of fluorescent tube, and industrial computer is regulated fluorescent tube intersection degree by send corresponding instruction to motion control card.
Figure 3 shows that solar panel ultraviolet experimental pretreatment device switch board structural representation.Industrial computer 21 is housed in the switch board 20, the solar panel ultraviolet irradiation is installed on the industrial computer 21 detects evaluating system.Emergency stop push button 22 is used for emergency stop under the unexpected abnormality situation.
Figure 4 shows that the solar panel ultraviolet irradiation detects the evaluating system hardware structure diagram.During the system operate as normal, by application programming on industrial computer, send corresponding speed, position command to motion control card, motion control card is accepted instruction and is also produced high-frequency impulse, and the driving machine electric installation is realized needed motor function.Multifunction card reads the detection data of UVA and UVB in real time.Uviol lamp control system, heating system, ozone exhaust system and electronic lock all connect multifunction card by relay.All K type thermopairs of system for detecting temperature are all received a thermopair load module, again by RS485 serial ports and industrial computer communication.The voltage request of total system is stable, requires to use stabilized voltage supply at the systematic electricity incoming end, uses the 220V stabilized voltage supply at the systematic electricity upstream end, guarantees that the voltage of total system is stable.
The ultraviolet irradiation of installing on the industrial computer in the switch board detects evaluating system and is divided into evaluation profile and test pattern.During evaluation profile, carry out the 3-D scanning under the different ultraviolet lamp tube intersection degree, will write down the value of UVA and UVB at a certain distance, all measured values all write the access database, are convenient to post analysis.The data that UV is measured average calculating, with the intersection adjusting of carrying out uviol lamp and the adjusting of the distance between uviol lamp and the test surfaces.Require surface evenness to be less than 10%, assess out the best face of uniformity coefficient degree as test surfaces.Wherein the surface evenness computing formula is as follows:
Surface evenness=(maximal value-minimum value)/mean value
During evaluation profile,, begin to return Z-operation before the scanning for guaranteeing degree of accuracy.
During test pattern, cell panel is placed the optimum position of assessing out, and uviol lamp (T1 can set 0-60 ℃) is opened in the heater heating when cell panel surface temperature arrives T1, the measurement of beginning UVA and UVB is every the temperature value of some cycles record one-shot measurement value and each passage.The measurement mechanism of UV is scalable when proper testing, realizes by XYZ three direction servomotors.
Do the ultra violet lamp accumulated time during measurement, cumulative measurement is to 15KW/m
2And UVA and UVB ratio are at 3%-10%, and after promptly whole measurement was finished, exhaust fan started 30 minutes.If reach 15KW/m
2After, UVA and UVB ratio are lower than 3% uviol lamp of just closing UVA, if surpass 10% uviol lamp of just closing UVB.Uviol lamp accumulation service time is promptly changed whole group uviol lamp after arriving certain value, prevents because of fluorescent tube burn-in effects test effect.
As mentioned above, although represented and explained the present invention that with reference to specific preferred embodiment it shall not be construed as the restriction to the present invention self.Under the spirit and scope of the present invention prerequisite that does not break away from the claims definition, can make various variations in the form and details to it.
Claims (8)
1. a solar panel ultraviolet experimental pretreatment device is made up of main box and switch board, and it is characterized in that: be provided with heating space in the described main box, the inwall of described heating space is provided with well heater; The front side of described heating space is provided with two groups of ultraviolet lamp tubes by the control of uviol lamp controller, and two groups of ultraviolet lamp tubes intert arranges that wherein one group of ultraviolet lamp tube is driven by motor transmission mechanism; Be provided with solar panel pivoted frame in the described heating space by driven by motor; Be equipped with on the pivoted frame by group of motors and drive radiometer, UVB detector and the UVA detector that carries out flat scanning; Be provided with the environment temperature detecting element in the described main box; Be provided with air exhausting device in the described main box;
Be provided with the industrial computer that the main body case inner part is controlled in the described switch board, described industrial computer is realized motor function by motion control clamping servomotor; Described industrial computer reads the detection data of radiometer, UVB detector and UVA detector in real time by multifunction card; Described industrial computer is succeeded electrical equipment control uviol lamp controller, well heater and air exhausting device by multifunction card; Described environment temperature detecting element is connected with the thermopair load module, again by RS485 serial ports and described industrial computer communication.
2. solar panel ultraviolet experimental pretreatment device according to claim 1, it is characterized in that: described two groups of ultraviolet lamp tubes are respectively 48 of UVA fluorescent tubes, 16 of UVB fluorescent tubes, length is 1.8 meters, drives the intersection adjusting that one group of fluorescent tube motion realizes two groups of ultraviolet lamp tubes by servomotor; Industrial computer is regulated fluorescent tube intersection degree by send corresponding instruction to motion control card.
3. solar panel ultraviolet experimental pretreatment device according to claim 1 is characterized in that: described heating space size is 3m*2.6m*0.4m, and described well heater may command solar cell plate temperature is at 60 ℃ ± 5 ℃; Industrial computer is measured the heating space temperature by temperature collect module, and control I/O plate output Digital Signals well heater keeps the heating space temperature stabilization.
4. solar panel ultraviolet experimental pretreatment device according to claim 1, it is characterized in that: described environment temperature detecting element is a K type thermopair, be arranged on 8 temperature detecting point places, wherein, tested solar cell board plane has 4 temperature detecting point, the solar panel heating space has 2 temperature detecting point, and peripheral environment has 2 temperature detecting point.
5. solar panel ultraviolet experimental pretreatment device according to claim 1 is characterized in that: described air exhausting device is industrial ozone air exhausting device, regularly gets rid of ozone by industrial computer control.
6. solar panel ultraviolet experimental pretreatment device according to claim 1, it is characterized in that: described solar panel pivoted frame is a rectangular parallelepiped cage shape, and the steel bar wide by 20mm is welded, Qi Sijiao is equipped with the movably pulley by driven by motor; A gear respectively is equipped with on four summits in described solar panel pivoted frame one side rectangle cross section, on two groups of gears of vertical direction a chain is housed respectively, on one group of gear a chain is housed also below the horizontal direction.
7. solar panel ultraviolet experimental pretreatment device according to claim 1, it is characterized in that: described main box is provided with a body, and is furnished with electronic lock; Described industrial computer is succeeded the unlatching of the described electronic lock of electrical equipment control by multifunction card.
8. solar panel ultraviolet experimental pretreatment device according to claim 7 is characterized in that: described door body is provided with the view window that adopts the transparent material preparation with height radiation proof function; Main box is provided with the multilayer pilot lamp outdoors and is furnished with the alarm sound prompting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110040284 CN102175509B (en) | 2011-02-18 | 2011-02-18 | Ultraviolet pretreatment testing device for solar panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110040284 CN102175509B (en) | 2011-02-18 | 2011-02-18 | Ultraviolet pretreatment testing device for solar panel |
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| CN102175509A true CN102175509A (en) | 2011-09-07 |
| CN102175509B CN102175509B (en) | 2013-05-01 |
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| CN 201110040284 Expired - Fee Related CN102175509B (en) | 2011-02-18 | 2011-02-18 | Ultraviolet pretreatment testing device for solar panel |
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Cited By (3)
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| CN102590073A (en) * | 2012-02-20 | 2012-07-18 | 武汉延锋时代检测技术服务有限公司 | Sun-shining resistant twist test board of car lamp |
| CN105424612A (en) * | 2015-11-27 | 2016-03-23 | 辽宁凯迈石化有限公司 | Paraffin storage light stability detection device |
| CN107389110A (en) * | 2017-08-04 | 2017-11-24 | 安徽英昊达精密设备有限公司 | A kind of protection closure assembly of gear measuring center |
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| CN107389110A (en) * | 2017-08-04 | 2017-11-24 | 安徽英昊达精密设备有限公司 | A kind of protection closure assembly of gear measuring center |
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| CN102175509B (en) | 2013-05-01 |
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