CN205160472U - Device that photovoltaic detected - Google Patents
Device that photovoltaic detected Download PDFInfo
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- CN205160472U CN205160472U CN201520999155.0U CN201520999155U CN205160472U CN 205160472 U CN205160472 U CN 205160472U CN 201520999155 U CN201520999155 U CN 201520999155U CN 205160472 U CN205160472 U CN 205160472U
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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
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- 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 discloses a device that photovoltaic detected. Wherein, the device includes: lamps and lanterns group is with airtight experimental cavity mechanical connection for for detecting, the photovoltaic provides the light sense illumination, awaiting measuring and trying photovoltaic module, organize the symmetric placement with lamps and lanterns, the illumination face that accurate lamps and lanterns were organized is faced in the examination photovoltaic module's that just awaits measuring the examination of awaiting measuring for the feedback photovoltaic detects data, sensor group distributes in airtight experimental cavity lateral wall and lamps and lanterns inter block lateral wall for sensing signal is fed back to the monitoring, and sensing signal is used for instructing the output quantity of testing arrangement group and lamps and lanterns group, testing arrangement group distributes in the lateral wall of airtight experimental cavity for for photovoltaic measuring establishment measuring condition, central controller for sensing signal according to the sensor group feedback adjusts the output quantity of lamps and lanterns group and/or testing arrangement group. The utility model provides a since in the correlation technique environment that is directed against of aging testing single, lead to the technical problem who reduces the degree of accuracy of the ageing law prediction of photovoltaic module.
Description
Technical field
The utility model relates to field of photovoltaic technology, in particular to the device that a kind of photovoltaic detects.
Background technology
Along with the extensive utilization of photovoltaic technology, for carrying the photovoltaic module that photovoltaic technology is implemented smoothly, and the quality of this photovoltaic module becomes the key problem of photovoltaic industry concern, wherein, due to the utilization scene, particularly photovoltaic module of photovoltaic technology work out of doors in various failure phenomenon and principle be also the research object of photovoltaic technology always.
Wherein, the such environmental effects of photovoltaic module out of doors suffered by duration of work mainly can comprise: oxide etch, electrochemical corrosion and chemical corrosion, here particularly aging the brought corrosion of photovoltaic module is particularly serious, such as, and the chemical corrosion etc. in metal material, terminal box; Water vapor encroachment, other gases etc. causing encapsulating material aging, comprise the foaming of encapsulating material, delamination, aging, insulating properties reduction etc.; The physical damage that wind, hail, installation etc. cause, comprises the fragmentation of glass, the pollutant on surface, the fragmentation of solar cell, the distortion etc. of frame; Thermal diffusion, thermal coefficient of expansion are not mated, overheated, comprise overheated, the inner Joint failure, hot spot etc. of the cracking of back veneer material, the crackle of solar cell, the interior diode of terminal box; Ultra-violet radiation, comprise aging, the variable color of encapsulating material, embrittlement, the degree of cross linking raises, mechanical performance reduces ethene-vinyl acetate polymer (Ethylene-VinylAcetatecopolymer is called for short EVA), connector aging etc.; High potential difference, electric current, comprise the polarization etc. of solar cell in assembly; Play the open circuit that causes of arc guide or short circuit, the overheated flavescence of EVA, welding thawing etc.Above-mentioned environmental factor can difference be totally different, the assembly that in standard burn-in test program, result is close because of the difference of photovoltaic plant building site, but may show diverse result of use because of different places to use.
It can thus be appreciated that, how to predict that photovoltaic module becomes the technical barrier of field of photovoltaic technology because of aging rule that environmental change causes, for solving this problem, mainly through with the aging rule of under type test light photovoltaic assembly in correlation technique, specific as follows: to be loaded on photovoltaic module by fixing test procedure by causing aging load parameter, if be completed the hydraulic performance decline of rear assembly in allowed limits, then think by test.But, applications environment for photovoltaic module cannot make Accurate Prediction to the impact of photovoltaic module, for this problem, in correlation technique, although made multiple development and testing device, but all combine with temperature and humidity, or photo-aging test is main, or, used after test terminates by the power generation performance of the single aging front and back of aging environmental Comparison and measure further to standard device, above-mentioned burn-in test cannot carry out coupling for each environmental factor and obtain photovoltaic module aging rule accurately.
For above-mentioned due to burn-in test in correlation technique for environment single, cause to photovoltaic module aging rule prediction accuracy reduce problem, at present effective solution is not yet proposed.
Utility model content
The utility model embodiment provide a kind of photovoltaic detect device, with at least solve due to burn-in test in correlation technique for environment single, cause to photovoltaic module aging rule prediction accuracy reduce technical problem.
According to an aspect of the utility model embodiment, provide the device that a kind of photovoltaic detects, comprise: central controller, close test chamber, light fixture group, photovoltaic module to be tested, transducer group and testing apparatus group, wherein, light fixture group, be mechanically connected with close test chamber, for providing light sensation to throw light on for photovoltaic detects; Photovoltaic module to be tested, places with light fixture group symmetry, and the plane of illumination in the face of accurate light fixture group to be tested of photovoltaic module to be tested, detect data for feeding back photovoltaic; Transducer group, is distributed in close test chamber sidewall and light fixture group madial wall, and for monitoring also feedback-induced signal, induced signal is used to indicate the output variable of testing apparatus group and light fixture group; Testing apparatus group, is distributed in the sidewall of close test chamber, for creating testing conditions for photovoltaic detects; Central controller, is electrically connected with light fixture group, transducer group and testing apparatus group respectively, for regulating the output variable of light fixture group and/or testing apparatus group according to the induced signal of transducer group feedback.
In the utility model embodiment, by central controller, close test chamber, light fixture group, photovoltaic module to be tested, transducer group and testing apparatus group, wherein, light fixture group, is mechanically connected with close test chamber, for providing light sensation to throw light on for photovoltaic detects; Photovoltaic module to be tested, places with light fixture group symmetry, and the plane of illumination in the face of accurate light fixture group to be tested of photovoltaic module to be tested, detect data for feeding back photovoltaic; Transducer group, is distributed in close test chamber sidewall and light fixture group madial wall, and for monitoring also feedback-induced signal, induced signal is used to indicate the output variable of testing apparatus group and light fixture group; Testing apparatus group, is distributed in the sidewall of close test chamber, for creating testing conditions for photovoltaic detects; Central controller, be electrically connected with light fixture group, transducer group and testing apparatus group respectively, for regulating the output variable of light fixture group and/or testing apparatus group according to the induced signal of transducer group feedback, reach the object of comprehensive multiple environmental factor test light photovoltaic assembly, thus achieve the technique effect of the accuracy promoting the prediction of photovoltaic module aging rule, and then solve due to burn-in test in correlation technique for environment single, cause to photovoltaic module aging rule prediction accuracy reduce technical problem.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the device detected according to the photovoltaic of the utility model embodiment;
Fig. 2 is the structural representation of the device detected according to a kind of photovoltaic of the utility model embodiment;
Fig. 3 is the structural representation of lamp bracket in the device according to a kind of photovoltaic detection of the utility model embodiment;
Fig. 4 is the structural representation of transducer group control logic in the device according to a kind of photovoltaic detection of the utility model embodiment;
Fig. 5 is the structural representation of electric test assembly in the device according to a kind of photovoltaic detection of the utility model embodiment;
Fig. 6 is the schematic diagram of simulating Changes in weather principle in the device according to a kind of photovoltaic detection of the utility model embodiment.
Embodiment
The utility model scheme is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the embodiment of the utility model part, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
It should be noted that, term " first ", " second " etc. in specification of the present utility model and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged in the appropriate case, so as embodiment of the present utility model described herein can with except here diagram or describe those except order implement.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
According to the utility model embodiment, provide the device embodiment that a kind of photovoltaic detects, Fig. 1 is the structural representation of the device detected according to the photovoltaic of the utility model embodiment, as shown in Figure 1, this device comprises: central controller 11, close test chamber 12, light fixture group 13, photovoltaic module to be tested 14, transducer group 15 and testing apparatus group 16, wherein
Light fixture group 13, is mechanically connected with close test chamber 12, for providing light sensation to throw light on for photovoltaic detects;
Photovoltaic module 14 to be tested, places with light fixture group 13 symmetry, and the plane of illumination in the face of accurate light fixture group 13 to be tested of photovoltaic module to be tested 14, detect data for feeding back photovoltaic;
Transducer group 15, is distributed in close test chamber 12 sidewall and light fixture group 13 madial wall, and for monitoring also feedback-induced signal, induced signal is used to indicate the output variable of testing apparatus group 16 and light fixture group 13;
Testing apparatus group 16, is distributed in the sidewall of close test chamber 12, for creating testing conditions for photovoltaic detects;
Central controller 11, is electrically connected with light fixture group 13, transducer group 15 and testing apparatus group 16 respectively, and the induced signal for feeding back according to transducer group 15 regulates the output variable of light fixture group 13 and/or testing apparatus group 16.
The device that the photovoltaic that the embodiment of the present application provides detects goes for the decay prediction of photovoltaic module aging rule, in the embodiment of the present application, central controller 11 is monitored and the induced signal fed back by transducer group 15, regulate the output variable of light fixture group 13 and testing apparatus group 16, detect data further by the photovoltaic fed back in conjunction with photovoltaic module 14 to be tested and obtain photovoltaic module 14 aging rule to be tested.
Wherein, for ensureing to avoid extraneous factor interference test precision, the device that the photovoltaic that the embodiment of the present application provides detects has designed in close test chamber 12, here photovoltaic module 14 to be tested is in During Illumination, photovoltaic module 14 to be tested to be tested in the face of accurate light fixture group 13, for under considering multiple such environmental effects situation in the process of carrying out illumination, start testing apparatus group 16 simultaneously, central controller 11 regulates the output variable of light fixture group 13 and/or testing apparatus group 16 according to the induced signal that transducer group 15 is fed back, and then obtain the aging rule of photovoltaic module 14 to be tested.
By above-mentioned steps, by central controller, close test chamber, light fixture group, photovoltaic module to be tested, transducer group and testing apparatus group, wherein, light fixture group, is mechanically connected with close test chamber, for providing light sensation to throw light on for photovoltaic detects; Photovoltaic module to be tested, places with light fixture group symmetry, and the plane of illumination in the face of accurate light fixture group to be tested of photovoltaic module to be tested, detect data for feeding back photovoltaic; Transducer group, is distributed in close test chamber sidewall and light fixture group madial wall, and for monitoring also feedback-induced signal, induced signal is used to indicate the output variable of testing apparatus group and light fixture group; Testing apparatus group, is distributed in the sidewall of close test chamber, for creating testing conditions for photovoltaic detects; Central controller, be electrically connected with light fixture group, transducer group and testing apparatus group respectively, for regulating the output variable of light fixture group and/or testing apparatus group according to the induced signal of transducer group feedback, reach the object of comprehensive multiple environmental factor test light photovoltaic assembly, thus achieve the technique effect of the accuracy promoting the prediction of photovoltaic module aging rule, and then solve due to burn-in test in correlation technique for environment single, cause to photovoltaic module aging rule prediction accuracy reduce technical problem.
Concrete, Fig. 2 is the structural representation of the device detected according to a kind of photovoltaic of the utility model embodiment, the device that the photovoltaic that the embodiment of the present application provides detects is concrete as shown in Figure 2, and this device forms primarily of two close test chambers 12 and a light fixture group 13.Can place one or several photovoltaic module to be tested 14 in each close test chamber 12, the sensitive surface of photovoltaic module 14 to be tested is towards the light fixture group 13 of centre.Have testing apparatus group 16 (that is, electrical heating wire and evaporator) in close test chamber 12, and pass through the feedback signal of probe temperature, humidity, central controller 11 provides the humiture in each close test chamber 12 of programming Control.Light fixture group 13 is made up of light, lamp bracket and cooling device.Dried in cooling air channel by the air blast in cooling device and realize fluorescent tube cooling, in cooling air channel, thermometer is housed, according to actual temperature start-stop air blast, or can report to the police.The illumination of the fluorescent tube in light fixture group 13 is regulated by electric current, and the foundation of adjustment is mounted in the feedback signal of the irradiance meter (that is, the light intensity meter in transducer group 15) in test chamber.
Alternatively, light fixture group 13, close test chamber 12 is divided into N number of chamber, and N is greater than 1, and wherein, light fixture group 13 comprises: lamp bracket 131, lamp source group 132 and cooling device 133,
Lamp bracket 131 is equidistantly fixed in lamp source 132 in lamp source group 13;
Cooling device 133 runs through lamp source group 132, for lowering the temperature for lamp source group 132.
Concrete, sub-chamber's number in close test chamber 12 can carry out concrete segmentation according to test requirements document, but light fixture group 13 is all set in each sub-chamber, it can thus be appreciated that close test chamber 12 can be divided into according to the chamber number needed for actual tests by light fixture group 13.Here light fixture group 13 is made up of three parts, that is, light fixture group 13 comprises: light fixture group 13 comprises: lamp bracket 131, lamp source group 132 and cooling device 133, and lamp source group 132 is fixed on lamp bracket 131, cooling device 133 runs through lamp source group 132, for the temperature of cool down lamp source group 132.
Here Fig. 3 is the structural representation of lamp bracket in the device detected according to a kind of photovoltaic of the utility model embodiment, and as shown in Figure 3, the intensity of illumination above lamp source group 132 in any one region is summed up from the illumination in the whole lamp source of group 132 array, whole lamp source.When the diameter D in lamp source determines, regulate the spacing L between lamp source, the spatial distribution of light intensity can be controlled.By being optimized design to L, can be implemented in the relatively uniform light distribution district forming an about photovoltaic module size in the middle of irradiation zone.
Wherein, the lamp source group 132 that the embodiment of the present application provides can be made up of many fluorescent tubes, here the fluorescent tube in preferred the embodiment of the present application can be the Halogen lamp LED of simulated solar irradiation spectrum, and then can reach in the illumination treating test light photovoltaic assembly 14 a standard solar radiation and more than, it can thus be appreciated that, can solar simulating radiation more accurately when the fluorescent tube that the embodiment of the present application provides is Halogen lamp LED, but because caloric value is high, for avoiding generating heat the interference brought due to fluorescent tube, the embodiment of the present application reduces the heating of lamp source group 132 by arranging cooling device 133, and the embodiment of the present application adopts single fluorescent tube array structure, not only irradiance is even, and brightness is higher.
The lamp source group 132 that the embodiment of the present application provides only is described for Halogen lamp LED group, and the device that the photovoltaic provided to realize the embodiment of the present application detects is as the criterion, and does not specifically limit.
Optionally, as shown in Figure 2, cooling device 133 comprises: cooling air channel 1331, blast pipe 1332 and air blast 1333, wherein,
Cooling air channel 1331 runs through lamp source group 132, for cool down lamp source group 132 temperature;
Ventilating fan 1332 is positioned at one end of cooling air channel 1331, for the hot-air in discharging cooling wind road 1331;
Air blast 1333 is positioned at the other end of cooling air channel 1331, for inputting cold air to cooling air channel 1331.
Concrete, as shown in Figure 2, cooling air channel 1331 runs through lamp source group 132, ventilating fan 1332 is positioned at one end of cooling air channel 1331, the other end of cooling air channel 1331 arranges air blast 1333, for outside cold wind being blasted in cooling air channel 1331 heat reducing lamp source group 132 and distribute, and this heat is discharged the device of the photovoltaic detection that the embodiment of the present application provides by ventilating fan 1332, to ensure the accuracy that photovoltaic detects.
Optionally, the device that the photovoltaic that the embodiment of the present application provides detects also comprises: fixture 17, is mechanically connected with close test chamber 12, for fixing photovoltaic module 14 to be tested.
Optionally, fixture 17 comprises: stationary fixture 171 and locating rack 172, wherein,
Stationary fixture 171, is distributed in the sidewall of close test chamber 12 symmetry, for fixing photovoltaic module 14 to be tested;
Locating rack 172, is distributed in the side sidewall of close test chamber 12, for when stationary fixture 171 fixes to be tested photovoltaic module 14, determines the position to be tested of photovoltaic module 14 to be tested.
As shown in Figure 2, stationary fixture 171 symmetry is positioned at the sidewall in close test chamber, and photovoltaic module 14 just to be tested is fixed, and wherein, locating rack 172 is for being fixed on position to be tested by photovoltaic module 14 to be tested.
Optionally, transducer group 15 comprises: temperature inductor 151, humidity sensor 152 and light intensity meter 153, wherein,
Temperature inductor 151, is distributed in the sidewall of close test chamber 12 and the sidewall of cooling air channel 1331, for monitoring and feeding back the temperature of close test chamber 12 and cooling air channel 1331;
Humidity sensor 152, is distributed in the sidewall of close test chamber 12, for monitoring and feeding back the humidity of close test chamber 12;
Light intensity meter 153, is distributed in the both sides of lamp source group 132, for monitoring and feeding back the intensity of illumination of lamp source group 132.
Fig. 4 is the structural representation of transducer group control logic in the device according to a kind of photovoltaic detection of the utility model embodiment, as shown in Figure 4, central controller 11 is utilized to realize the automatic control of test: the numerical value of central controller 11 collecting temperature inductor 151, humidity sensor 152 and light intensity meter 153; And on this basis, change the power of testing apparatus group 16 and the output variable of light fixture group 13, and the voltage of external power supply, electric current.Control mode can adopt open loop or closed-loop feedback mechanism.
In addition, what control by central controller 11 in the device that the photovoltaic that the embodiment of the present application provides detects also comprises: external voltage source, this external voltage source is used for providing electric energy for photovoltaic module 14 to be tested, is obtained the bias value curve of photovoltaic module 14 to be tested thus by the change of the voltage and current value in external voltage source.
Further, optionally, temperature inductor 151 comprises: thermometer.
Optionally, humidity sensor 152 comprises: hygrometer.
Optionally, light intensity meter 153 comprises: light sensor.
In the embodiment of the present application, temperature inductor 151 only counts example with temperature, humidity sensor 152 is only counted example with humidity and is described, Temperature numerical in implementing to be provided photovoltaic to detect in implementation process by high quick temperature inductor and Gao Min humidity sensor and humidity, the device that the concrete photovoltaic only provided to realize the embodiment of the present application detects is as the criterion, and is not specifically limited.
Optionally, testing apparatus group 16 comprises: electric heater unit 161 and evaporator 162, wherein,
Electric heater unit 161, is distributed in the monosymmetric sidewall of close test chamber 12, for heating the air in close test chamber 12;
Evaporator 162, is distributed in close test chamber 12 sidewall, and is fixed on light fixture group 13 both sides, for the air in humidification close test chamber 12.
Concrete, as shown in Figure 2, electric heater unit 161 is positioned at the sidewall of close test chamber 12, and evaporator 162 is symmetrically distributed in the sidewall both sides of close test chamber 12, and is distributed in close test chamber 12 sidewall of the both sides of light fixture group 13.
Optionally, electric heater unit 161 comprises: electrical heating wire 1611, and wherein, electrical heating wire 1611 is distributed in the gap often organized between locating rack 172.
Concrete, as shown in Figure 2, the electric heater unit 161 in the embodiment of the present application can be electrical heating wire 1611
Optionally, testing apparatus group 16 also comprises: electric test assembly 163, and wherein, electric test assembly 163 comprises: the metal deckle board 1633 of sealing shroud 1631, binding post 1632 and photovoltaic module to be tested,
Sealing shroud 1631, is socketed in outside binding post 1632, for sealed wiring post 1632;
The first binding post in binding post 1632 and one end of the second binding post are connected positive pole and the negative pole of photovoltaic module 14 to be tested respectively, and the first binding post is connected positive pole and the negative pole of voltage source respectively with the other end of the second binding post;
One end of the 3rd binding post in binding post 1632 connects the other end ground connection of metal deckle board the 1633, three binding post of photovoltaic module to be tested.
Concrete, Fig. 5 is the structural representation of electric test assembly in the device detected according to a kind of photovoltaic of the utility model embodiment, as shown in Figure 5, by the sealing shroud 1631 of a high-temperature resistant rubber, realize the sealing of binding post 1632 wall.This structure also can be realized by alternate manner, such as can by each wall weld that sealed in capsule walls.Several electrical connectors (at least 3) can be configured as required.For potential induction attenuation (PotentialInducedattenuation, be called for short PID) burn-in test time, wherein pair of joint connects the positive and negative electrode of photovoltaic module to be tested respectively, and the both positive and negative polarity of external voltage source (electric leakage flowmeter); Other joint one end is connected with the metal edge frame of photovoltaic module, and the other end is connected (virtual ground) with the ground wire of voltage source (electric leakage flowmeter), or direct ground connection.During test.According to the current potential of photovoltaic module in group string, the current potential of setting voltage source (electric leakage flowmeter) both positive and negative polarity, this current potential and metal edge frame form potential difference, thus produce the aging effect of analog pid.If voltage source is with leakage current measurement function, the real time record in ageing process can also be used for.This structure, also for the generated output real-time testing in component aging process, now can connect or not connect the wiring of metal edge frame, and the current/voltage IV carrying out photovoltaic module with external constant pressure source or constant-current source tests.
The device that photovoltaic shown in composition graphs 2 to Fig. 5 detects, Fig. 6 is the schematic diagram of simulating Changes in weather principle in the device according to a kind of photovoltaic detection of the utility model embodiment, as shown in Figure 6, the method for this simulation is the meteorological condition with reference to actual place to use, suitable accelerated ageing process.When simulating, temperature, humidity and illumination synchronously change according to weather law, bias value can regard the function of intensity of illumination and component parameter as, also can set according to known conditions, transverse axis in Fig. 6 represents one day 24 hours, the longitudinal axis represents bias voltage, temperature, humidity and illumination, it can thus be appreciated that Fig. 6 is the schematic diagram of bias voltage, temperature, humidity and the illumination variation tendency in a day 24 hours.
Above-mentioned the utility model embodiment sequence number, just to describing, does not represent the quality of embodiment.
In above-described embodiment of the present utility model, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
In several embodiments that the application provides, should be understood that, disclosed technology contents, the mode by other realizes.Wherein, device embodiment described above is only schematic, the such as division of described unit, can be that a kind of logic function divides, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of unit or module or communication connection can be electrical or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed on multiple unit.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the utility model can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that the technical solution of the utility model contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprises all or part of step of some instructions in order to make a computer equipment (can be personal computer, server or the network equipment etc.) perform method described in each embodiment of the utility model.And aforesaid storage medium comprises: USB flash disk, read-only memory (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), portable hard drive, magnetic disc or CD etc. various can be program code stored medium.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (12)
1. a device for photovoltaic detection, is characterized in that, comprising: central controller, close test chamber, light fixture group, photovoltaic module to be tested, transducer group and testing apparatus group, wherein,
Described light fixture group, is mechanically connected with described close test chamber, for providing light sensation to throw light on for photovoltaic detects;
Described photovoltaic module to be tested, places with described light fixture group symmetry, and the plane of illumination in the face of accurate described light fixture group to be tested of described photovoltaic module to be tested, detect data for feeding back photovoltaic;
Described transducer group, is distributed in described close test chamber sidewall and described light fixture group madial wall, and for monitoring also feedback-induced signal, described induced signal is used to indicate the output variable of described testing apparatus group and described light fixture group;
Described testing apparatus group, is distributed in the sidewall of described close test chamber, for creating testing conditions for photovoltaic detects;
Described central controller, is electrically connected with described light fixture group, described transducer group and described testing apparatus group respectively, for regulating the output variable of described light fixture group and/or described testing apparatus group according to the induced signal of described transducer group feedback.
2. device according to claim 1, is characterized in that, described light fixture group, and described close test chamber is divided into N number of chamber, and N is greater than 1, and wherein, described light fixture group comprises: lamp bracket, lamp source group and cooling device,
Described lamp bracket is equidistantly fixed in lamp source in the group of described lamp source;
Described cooling device runs through described lamp source group, for being the cooling of described lamp source group.
3. device according to claim 2, is characterized in that, described cooling device comprises: cooling air channel, blast pipe and air blast, wherein,
Described cooling air channel runs through described lamp source group, for cooling described lamp source group temperature;
Described ventilating fan is positioned at one end of described cooling air channel, for discharging the hot-air in described cooling air channel;
Described air blast is positioned at the other end of described cooling air channel, for inputting cold air to described cooling air channel.
4. device according to claim 1, is characterized in that, described device also comprises: fixture, is mechanically connected with described close test chamber, for fixing described photovoltaic module to be tested.
5. device according to claim 4, is characterized in that, described fixture comprises: stationary fixture and locating rack, wherein,
Described stationary fixture, is distributed in the sidewall of described close test chamber symmetry, for fixing described photovoltaic module to be tested;
Described locating rack, is distributed in the side sidewall of described close test chamber, for when described stationary fixture fixes described photovoltaic module to be tested, determines the position to be tested of described photovoltaic module to be tested.
6. device according to claim 3, is characterized in that, described transducer group comprises: temperature inductor, humidity sensor and light intensity meter, wherein,
Described temperature inductor, is distributed in the sidewall of described close test chamber and the sidewall of described cooling air channel, for monitoring and feeding back the temperature of described close test chamber and described cooling air channel;
Described humidity sensor, is distributed in the sidewall of described close test chamber, for monitoring and feeding back the humidity of described close test chamber;
Described light intensity meter, is distributed in the both sides of described lamp source group, for monitoring and feeding back the intensity of illumination of described lamp source group.
7. device according to claim 6, is characterized in that, described temperature inductor comprises: thermometer.
8. device according to claim 6, is characterized in that, described humidity sensor comprises: hygrometer.
9. device according to claim 6, is characterized in that, described light intensity meter comprises: light sensor.
10. device according to claim 5, is characterized in that, described testing apparatus group comprises: electric heater unit and evaporator, wherein,
Described electric heater unit, is distributed in the monosymmetric sidewall of described close test chamber, for heating the air in described close test chamber;
Described evaporator, is distributed in described close test chamber sidewall, and is fixed on described light fixture group both sides, for the air in close test chamber described in humidification.
11. devices according to claim 10, is characterized in that, described electric heater unit comprises: electrical heating wire, and wherein, described electrical heating wire is distributed in the gap often organized between locating rack.
12. devices according to claim 1, is characterized in that, described testing apparatus group also comprises: electric test assembly, and wherein, described electric test assembly comprises: the metal deckle board of sealing shroud, binding post and described photovoltaic module to be tested,
Described sealing shroud, is socketed in outside described binding post, for sealing described binding post;
The first binding post in described binding post and one end of the second binding post are connected positive pole and the negative pole of described photovoltaic module to be tested respectively, and described first binding post is connected positive pole and the negative pole of voltage source respectively with the other end of described second binding post;
One end of the 3rd binding post in described binding post connects the metal deckle board of described photovoltaic module to be tested, the other end ground connection of described 3rd binding post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520999155.0U CN205160472U (en) | 2015-12-03 | 2015-12-03 | Device that photovoltaic detected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201520999155.0U CN205160472U (en) | 2015-12-03 | 2015-12-03 | Device that photovoltaic detected |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105388944A (en) * | 2015-12-03 | 2016-03-09 | 中国华能集团清洁能源技术研究院有限公司 | Photovoltaic detection device and method |
| CN106301216A (en) * | 2016-08-29 | 2017-01-04 | 安徽凯达能源科技有限公司 | The adhesive property detection device of solar panel |
| CN106484011A (en) * | 2016-10-12 | 2017-03-08 | 河海大学常州校区 | A kind of light damp and hot integration aging testing apparatus and method |
| CN108663486A (en) * | 2018-06-11 | 2018-10-16 | 河海大学常州校区 | A kind of determination of the weather-proof life factor in photovoltaic module different regions and verification method |
| CN111384895A (en) * | 2018-12-27 | 2020-07-07 | 东泰高科装备科技有限公司 | Solar cell test system, solar cell test method and storage medium |
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2015
- 2015-12-03 CN CN201520999155.0U patent/CN205160472U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105388944A (en) * | 2015-12-03 | 2016-03-09 | 中国华能集团清洁能源技术研究院有限公司 | Photovoltaic detection device and method |
| CN106301216A (en) * | 2016-08-29 | 2017-01-04 | 安徽凯达能源科技有限公司 | The adhesive property detection device of solar panel |
| CN106484011A (en) * | 2016-10-12 | 2017-03-08 | 河海大学常州校区 | A kind of light damp and hot integration aging testing apparatus and method |
| CN108663486A (en) * | 2018-06-11 | 2018-10-16 | 河海大学常州校区 | A kind of determination of the weather-proof life factor in photovoltaic module different regions and verification method |
| CN111384895A (en) * | 2018-12-27 | 2020-07-07 | 东泰高科装备科技有限公司 | Solar cell test system, solar cell test method and storage medium |
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