CN205320031U - Light intensity homogeneity testing arrangement for photovoltaic module - Google Patents
Light intensity homogeneity testing arrangement for photovoltaic module Download PDFInfo
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- CN205320031U CN205320031U CN201520987127.7U CN201520987127U CN205320031U CN 205320031 U CN205320031 U CN 205320031U CN 201520987127 U CN201520987127 U CN 201520987127U CN 205320031 U CN205320031 U CN 205320031U
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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
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- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The utility model discloses a light intensity homogeneity testing arrangement for photovoltaic module, including light intensity receiving arrangement, solar energy component and data processing device, light intensity receiving arrangement includes 1 the at least independent monolithic solar battery subassembly and the sampling resistor of series connection with it, and it is surperficial at solar energy component that monolithic solar battery subassembly passes through back strength magnets, data processing device includes data collection station and display instrument, data collection station is connected with sampling resistor's both ends, and the measurement of the different conditioned reflex lower assembly with outdoor subassembly array of indoor simulated environment dual different positions irradiation intensity in front and back and homogeneity can accurately be realized to this device, can solve the current single fixed shortcoming of device test position effectively, easy operation and portable.
Description
Technical field
The utility model belongs to tester for photovoltaic components device technical field, is specifically related to a kind of photovoltaic module light intensity homogeneity test device.
Background technology
Indoor solar simulator is used to the equipment of simulated solar irradiation, in conjunction with electronic load in light volt field, the equipment such as data gathering and computer, can be used for testing photovoltaic device and comprise solar cell piece, the electrical property of solar cell assembly, such as peak power, short-circuit current, the electrology characteristics such as open circuit voltage, these parameters not only can reflect the characteristic of battery or assembly to a certain extent, also battery it is related to or grade that assembly finally dispatches from the factory and price, therefore, a reliable solar simulator, not only production technique there is reference significance, more it is related to the quality of product and the profit of manufacturer and prestige, light intensity uniformity coefficient, spectrum mismatch and radiation stability three indexs weigh the significant parameter of a solar simulator performance rate, wherein light intensity uniformity coefficient is lamp or the uniformity coefficient of analog light source light distribution in certain irradiated area, it it is the important parameter weighing light source performance, this parameter occurs that deviation can directly affect producer's assembly and dispatch from the factory the demarcation of power.
Existing light intensity evenness test device can only measure the light intensity uniformity coefficient of fixed position, test position underaction; The comparatively loaded down with trivial details heaviness of equipment configuration, is not suitable for the test of outdoor light intensity uniformity; When lab simulation is tested, existing solar simulator can only meet one side polishing, it is difficult to realizes the measurement of two sides different positions intensity of illumination and homogeneity before and after testing component.
Summary of the invention
For solving the problem, the utility model discloses a kind of photovoltaic module light intensity homogeneity test device, can accurately realize the measurement of two sides different positions irradiation intensity and homogeneity before and after assembly under lab simulation environment conditioned reflex different from outdoor assembly array, can effectively solve the single fixing shortcoming of existing apparatus test position, simple to operate and be convenient to carry.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of photovoltaic module light intensity homogeneity test device, it is characterized in that: comprise light intensity receiving trap, solar components and data processing equipment, described light intensity receiving trap comprises the sampling resistance of at least 1 independent monolithic solar cell assembly and series connection with it, monolithic solar cell assembly is surperficial at solar components by back side magnet adsorption, described data processing equipment comprises data acquisition unit and display instrument, and described data acquisition unit is connected with the two ends of sampling resistance.
Improving as one of the present utility model, described magnet is the strong magnet of lamella shape.
Improving as one of the present utility model, when described solar components is single glass assembly, the quantity of monolithic solar cell assembly is 1, by back side magnet adsorption at single glass assembly front surface.
Improving as one of the present utility model, when described solar components is two glass assembly, the quantity of monolithic solar cell assembly is 2, is symmetrical arranged at two glass assembly pros and cons by back side magnet adsorption.
Improving as one of the present utility model, described display instrument is digital voltmeter (DVM) or digital electronic ammeter.
The beneficial effects of the utility model are:
A kind of photovoltaic module light intensity homogeneity test device described in the utility model, rely on the magnetic attraction of magnet, light intensity accepts the optional position that device can be placed on testing component, can effectively solve the single fixing shortcoming in existing irradiation evenness test device position, simultaneously, test set is by monolithic battery assembly, sampling resistance, data acquisition unit and precision digital display instrument are formed, device is simple to operate and is convenient to carry, test mode carries out repeatedly replicate measurement for fixing light receiving trap, avoid in existing test set the error that measuring result is brought by the battery behavior difference existed, can accurately realize lab simulation environment and outdoor assembly array assembly front light intensity uniformity measurement, particularly can realize the measurement and calibration of two sides light intensity uniformity before and after different conditioned reflex lower pair of glass generating electricity on two sides assembly, suitability is strong.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is single glass assembly using state figure described in the utility model.
Fig. 3 is described in the utility model couple of glass assembly using state figure.
Reference numerals list:
1, solar components, 2, monolithic solar cell assembly, 3, sampling resistance, 4, data acquisition unit, 5, display instrument, 6, magnet, 7, single glass assembly, 8, two glass assembly.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further, it should be appreciated that following embodiment is only not used in restriction scope of the present utility model for illustration of the utility model. It should be noted that, the word "front", "rear" of use is described below, direction that "left", "right", "up" and "down" refer in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric centre respectively.
Embodiment 1
A kind of photovoltaic module light intensity homogeneity test device, comprise light intensity receiving trap, solar components 1 and data processing equipment, described light intensity receiving trap comprises the sampling resistance 3 of at least 1 independent monolithic solar cell assembly 2 and series connection with it, monolithic solar cell assembly is adsorbed on solar components front surface by the strong magnet 6 of back foil shape, described data processing equipment comprises data acquisition unit 4(DAQ) and display instrument 5, described data acquisition unit 4 is connected with the two ends of sampling resistance 3, when there being illumination, photogenerated current through sampling resistance 3 after its both end voltage value by data acquisition unit (DAQ) 4 acquisition process after be displayed in digital voltmeter (DVM), same position repeated test can determine the radiation stabilized of light source, mobile light intensity test device can determine the light intensity uniformity of light source to assembly optional position repetitive measurement.
Solar components described in the utility model is single glass assembly 7, and the quantity of monolithic solar cell assembly is 1, and by back side magnet adsorption at single glass assembly surface, described display instrument 5 is digital voltmeter (DVM).
Embodiment 2
A kind of photovoltaic module light intensity homogeneity test device, comprise light intensity receiving trap, solar components 1 and data processing equipment, described light intensity receiving trap comprises the sampling resistance 3 of at least 1 independent monolithic solar cell assembly 2 and series connection with it, monolithic solar cell assembly is adsorbed on solar components surface by the strong magnet 6 of back foil shape, described data processing equipment comprises data acquisition unit 4(DAQ) and display instrument 5, described data acquisition unit 4 is connected with the two ends of sampling resistance 3.
Solar components described in the utility model is two glass assemblies 8, the quantity of monolithic solar cell assembly is 2, by back side magnet adsorption in the symmetrical position of two glass assembly pros and cons, and position can move arbitrarily, no matter in lab simulation illumination or when testing when outdoor solar irradiation, it is possible not only to obtain assembly front light intensity uniformity, also can obtain the intensity of illumination of module backside and overall homogeneity.
Display instrument 5 described in the utility model is digital electronic ammeter.
A kind of photovoltaic module light intensity homogeneity test device described in the utility model, rely on the magnetic attraction of magnet, light intensity accepts the optional position that device can be placed on testing component, can effectively solve the single fixing shortcoming in existing irradiation evenness test device position, simultaneously, test set is by monolithic battery assembly, sampling resistance, data acquisition unit and precision digital display instrument are formed, device is simple to operate and is convenient to carry, test mode carries out repeatedly replicate measurement for fixing light receiving trap, avoid in existing test set the error that measuring result is brought by the battery behavior difference existed, can accurately realize lab simulation environment and outdoor assembly array assembly front light intensity uniformity measurement, particularly can realize the measurement and calibration of two sides light intensity uniformity before and after different conditioned reflex lower pair of glass generating electricity on two sides assembly, suitability is strong.
Photovoltaic module light intensity homogeneity test device described in the utility model, simply portable, both can solar simulator optional position irradiation intensity in measuring chamber, the measurement of the actual irradiation intensity being applicable to again under outdoor environment assembly, monolithic battery assembly can be fixed on the optional position of testing component by the magnetism of magnet, avoid existing setting position and fix the limitation brought, the measurement of light intensity homogeneity before and after generating electricity on two sides assembly when being possible not only to realize lab simulation device once irradiating, directly all right and IV tester collocation uses, suitability is strong, simultaneously, the measurement and statistics that the utility model is also applicable under outdoor environment the generating electricity on two sides actual irradiation intensity of assembly tow sides, play an important role in the outdoor generating performance of research generating electricity on two sides assembly.
Technique means disclosed in the utility model scheme is not limited only to the technique means disclosed in above-mentioned enforcement mode, also comprises the technical scheme being made up of above technology feature arbitrary combination.
Claims (5)
1. a photovoltaic module light intensity homogeneity test device, it is characterized in that: comprise light intensity receiving trap, solar components and data processing equipment, described light intensity receiving trap comprises the sampling resistance of at least 1 independent monolithic solar cell assembly and series connection with it, monolithic solar cell assembly is surperficial at solar components by back side magnet adsorption, described data processing equipment comprises data acquisition unit and display instrument, and described data acquisition unit is connected with the two ends of sampling resistance.
2. a kind of photovoltaic module light intensity homogeneity test device according to claim 1, it is characterised in that: described magnet is the strong magnet of lamella shape.
3. a kind of photovoltaic module light intensity homogeneity test device according to claim 1, it is characterised in that: when described monolithic solar components is single glass assembly, the quantity of monolithic solar cell assembly is 1, by back side magnet adsorption at single glass assembly front surface.
4. a kind of photovoltaic module light intensity homogeneity test device according to claim 1, it is characterized in that: when described solar components is for two glass assembly, the quantity of monolithic solar cell assembly is 2, by back side magnet adsorption in the symmetrical position of two glass assembly pros and cons.
5. a kind of photovoltaic module light intensity homogeneity test device according to claim 1, it is characterised in that: described display instrument is digital voltmeter (DVM) or digital electronic ammeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520987127.7U CN205320031U (en) | 2015-12-02 | 2015-12-02 | Light intensity homogeneity testing arrangement for photovoltaic module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520987127.7U CN205320031U (en) | 2015-12-02 | 2015-12-02 | Light intensity homogeneity testing arrangement for photovoltaic module |
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| CN205320031U true CN205320031U (en) | 2016-06-15 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225921A (en) * | 2016-08-31 | 2016-12-14 | 连云港神舟新能源有限公司 | A kind of outdoor double glass generating electricity on two sides assembly positive and negative irradiance monitoring devices |
| CN106251755A (en) * | 2016-08-22 | 2016-12-21 | 朱凌 | A kind of portable light overhead utility analog meter |
| CN106788246A (en) * | 2016-11-30 | 2017-05-31 | 浙江创盛光能源有限公司 | A kind of tester light intensity uniformity detection calibration method |
| CN107612505A (en) * | 2017-09-20 | 2018-01-19 | 哈尔滨工业大学 | The series resistance imaging detection method and system of a kind of solar cell and photovoltaic module |
| WO2019041965A1 (en) * | 2017-08-30 | 2019-03-07 | 米亚索乐装备集成（福建）有限公司 | Support apparatus and test method for flexible solar cell performance test |
| CN117133674A (en) * | 2023-10-26 | 2023-11-28 | 英利能源发展(天津)有限公司 | Light intensity uniformity adjusting device and method for component power tester |
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2015
- 2015-12-02 CN CN201520987127.7U patent/CN205320031U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106251755A (en) * | 2016-08-22 | 2016-12-21 | 朱凌 | A kind of portable light overhead utility analog meter |
| CN106251755B (en) * | 2016-08-22 | 2022-05-17 | 杭州澳宇自动化设备有限公司 | Portable photovoltaic power plant simulator |
| CN106225921A (en) * | 2016-08-31 | 2016-12-14 | 连云港神舟新能源有限公司 | A kind of outdoor double glass generating electricity on two sides assembly positive and negative irradiance monitoring devices |
| CN106788246A (en) * | 2016-11-30 | 2017-05-31 | 浙江创盛光能源有限公司 | A kind of tester light intensity uniformity detection calibration method |
| WO2019041965A1 (en) * | 2017-08-30 | 2019-03-07 | 米亚索乐装备集成（福建）有限公司 | Support apparatus and test method for flexible solar cell performance test |
| CN107612505A (en) * | 2017-09-20 | 2018-01-19 | 哈尔滨工业大学 | The series resistance imaging detection method and system of a kind of solar cell and photovoltaic module |
| CN107612505B (en) * | 2017-09-20 | 2019-02-05 | 哈尔滨工业大学 | The series resistance imaging detection method and system of a kind of solar battery and photovoltaic module |
| CN117133674A (en) * | 2023-10-26 | 2023-11-28 | 英利能源发展(天津)有限公司 | Light intensity uniformity adjusting device and method for component power tester |
| CN117133674B (en) * | 2023-10-26 | 2024-01-30 | 英利能源发展(天津)有限公司 | Light intensity uniformity adjusting device and method for component power tester |
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