CN105738075A - Multi-junction solar cell solar simulator uniformity testing device - Google Patents
Multi-junction solar cell solar simulator uniformity testing device Download PDFInfo
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- CN105738075A CN105738075A CN201410741758.0A CN201410741758A CN105738075A CN 105738075 A CN105738075 A CN 105738075A CN 201410741758 A CN201410741758 A CN 201410741758A CN 105738075 A CN105738075 A CN 105738075A
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Abstract
The present invention relates to a multi-junction solar cell solar simulator uniformity testing device, belonging to the field of the renewable energy technology. The multi-junction solar cell solar simulator uniformity testing device comprises a waveband detection mechanism, a data collector and a computer. The data collector is configured to collect data signals of the detection mechanism, the data collector is connected with the computer to transmit the data signals; the computer is configured to perform calculation processing and displaying; and a uniformity testing board is provided with a plurality of light intensity detection units, and each light intensity detection unit is composed of three detectors. The multi-junction solar cell solar simulator uniformity testing device is simple in structure and rapid in measurement, and is able to perform multiband test so as to effectively realize rapid and convenient measurement of the light intensity and the uniformity of each waveband of a spectrum adjustable simulator, etc.
Description
Technical field
The invention belongs to field of renewable energy technology, particularly relate to a kind of multijunction solar cell solar simulator homogeneity test device.
Background technology
At present, multijunction solar cell generally has spectral response range width, the feature that conversion efficiency is high, is the direction of solar cell development.Multijunction cell, by many sub-serial battery, for three-junction gallium arsenide solar battery, respectively pushes up battery, intermediate cell, end battery, and the spectral response range of its correspondence is: 300nm～650nm, 600nm～900nm, 900nm～1800nm.When carrying out electric performance test, it is necessary to adjust spectral intensity and the uniformity of three wave bands of simulator respectively.The light of single wave band generally can only be tested by existing simulator uniformity test equipment.
Find by retrieving, the equipment of existing simulator uniformity, it is possible to the uniformity of simulator is rapidly performed by detection.Application number: 201020546667.9 1 kinds of solar simulator irradiance evenness test devices.This patent includes: solar cell, sample resistance, analog-digital converter, temperature sensor, computer etc., it may be achieved the quick and precisely measurement to pulsed solar simulator and stable state solar simulator.
Application number: this patent of invention of device of 201010528770.5 detection solar cell simulator irradiance uniformity and stability includes: silicon cell, data acquisition unit, general solar simulator can be carried out the detection of irradiance uniformity and stability by computer.But the solar simulator that these equipment are fixed mainly for spectrum.Its detector used is silicon solar cell, and spectral measurement ranges is generally 300nm～1100nm.Existence cannot realize the light of broader spectrum scope is carried out sectionalization test grade technical problem.
Summary of the invention
The present invention solves that the technical problem existed in known technology provides a kind of multijunction solar cell solar simulator homogeneity test device.
It is an object of the invention to provide a kind of simple in construction, convenient test, multi-spectrum test, effectively realize each wave band light intensity of the adjustable simulator of spectrum and uniformity are carried out the multijunction solar cell solar simulator homogeneity test device of the features such as quick and convenient measurement.
This test system specifically includes that multiwave detector, data acquisition unit and computer and control software design.Its main design thought is: for the adjustable simulator of three-junction solar battery spectrum, design a set of light intensity detector, is made up of three kinds of detectors, is respectively used to measure first band, second band, the 3rd wave band.These three detector is installed in one plane closely.The light intensity signal that detector detects passes to data acquisition unit by wire, harvester to this collection of simulant signal, be amplified and converted to data signal and pass to computer, digital signal is carried out process and calculates light intensity and uniformity and test result displayed and preserves by the software on computer.
Multijunction solar cell solar simulator homogeneity test device of the present invention is adopted the technical scheme that:
A kind of multijunction solar cell solar simulator homogeneity test device, it is characterized in: multijunction solar cell solar simulator homogeneity test device includes the detection agency of wave band, data acquisition unit and computer, data acquisition unit even can gather detection agency data signal, data acquisition unit connects computer conveying data signal, and computer calculation processes and displays；The uniformity test plate of detection agency and adapter, uniformity test plate is provided with several light intensity detection unit, and each light intensity detection unit is made up of 3 detectors.
Multijunction solar cell solar simulator homogeneity test device of the present invention can also adopt the following technical scheme that
Described multijunction solar cell solar simulator homogeneity test device, is characterized in: uniformity test plate is provided with 9 light intensity detection unit, and light intensity detection unit is that 3 row 3 row are evenly arranged mode.
Described multijunction solar cell solar simulator homogeneity test device, is characterized in: detector is made up of solar cell piece and sample resistance, each detector both positive and negative polarity is individually drawn.
Described multijunction solar cell solar simulator homogeneity test device, is characterized in: spectral band corresponding to 3 separate detectors ranges for 300nm～650nm, 600nm～900nm, 900nm～1800nm.
Described multijunction solar cell solar simulator homogeneity test device, is characterized in: adapter is the pcb board adapter of 60 poles.
The present invention has the advantage that and has the benefit effect that
The technical scheme that multijunction solar cell solar simulator homogeneity test device is brand-new owing to have employed the present invention, compared with prior art, the present invention has simple in construction, convenient test, multi-spectrum test, effectively realizes each wave band light intensity of the adjustable simulator of spectrum and uniformity are carried out the advantages such as quick and convenient measurement.
Accompanying drawing explanation
Fig. 1 is multijunction solar cell solar simulator homogeneity test device structural representation of the present invention；
Fig. 2 is multijunction solar cell solar simulator homogeneity test device uniformity test plate structural representation.
In figure, 1-spectrum is adjustable solar simulator, 2-uniformity test plate, 3-Multichannel data acquisition device, 4-computer, 5-light intensity detection unit, 6-multipolar connector, 7-detector I, 8-detector II, 9-detector III, 10-light intensity detection unit.
Detailed description of the invention
For the summary of the invention of the present invention, feature and effect can be further appreciated that, hereby enumerate following example, and it be as follows to coordinate accompanying drawing to describe in detail:
Accompanying drawings 1 and Fig. 2.
Embodiment 1
A kind of multijunction solar cell solar simulator homogeneity test device, including the detection agency of wave band, data acquisition unit and computer, data acquisition unit even can gather detection agency data signal, data acquisition unit connects computer conveying data signal, and computer calculation processes and displays；The uniformity test plate of detection agency and adapter, uniformity test plate is provided with several light intensity detection unit, and each light intensity detection unit is made up of 3 detectors.Uniformity test plate is provided with 9 light intensity detection unit, and light intensity detection unit is that 3 row 3 row are evenly arranged mode.Detector is made up of solar cell piece and sample resistance, and each detector both positive and negative polarity is individually drawn.
The concrete structure test process of the present embodiment is as follows:
As shown in Fig. 1 Fig. 2, this example provides the test system of the adjustable simulation uniformity of spectrum and light intensity.This system can realize testing fast and automatically and accurately of the adjustable simulator multiband light intensity of spectrum and uniformity.
This test system mainly by: uniformity test plate 2, data acquisition unit 3, and computer 4 etc. form.The sunlight that the effect of uniformity test plate 2 is each wave band of solar simulator converts the signal of telecommunication to, and the function of data acquisition unit 3 is that the simulation small-signal of uniformity test plate is acquired, is amplified and converted to digital signal.The function of computer 4 is that the signal that data acquisition unit is sent here is analyzed processing, and calculates the light intensity of each wave band and the result of uniformity, and realizes display and the preservation etc. of result.
Uniformity test plate is mainly made up of 9 probe units 2,9 unit are that 3 row 3 row are evenly arranged, and 9 each test cells of test cell of this example design are made up of three detectors, and detector is made up of solar cell piece and sample resistance.Detector 4 can be measured each detector both positive and negative polarity and individually draw, the electrode of totally 54, collects extraction by the pcb board adapter of 60 poles.
The composition of single-element detector is as shown in Figure 2: each test cell is made up of three separate detectors.The spectral band of its correspondence of detector 4 ranges for 300nm～650nm, the spectral band scope 600nm～900nm of detector 5 correspondence, the spectral band scope 900nm～1800nm of detector 6 correspondence.
Data acquisition unit: the major function of data acquisition unit is that the analogue signal of detector is converted to numeral, sends into computer and carries out relevant treatment.For improving measuring accuracy, multi-path collector has signal amplifying function.In order to reduce the signal disturbing between each detector, it is designed to Differential Input pattern.
Computer and test software: in order to easily the signal collected is processed and analyzes, be programmed and test software specially.This software major function is the digital signal collected to be analyzed and processes and result is displayed and preserves.In order to the hot spot of different area is tested, this software has the function choosing different detectors.A bigger uniformity test plate can be designed when actually used, when testing the hot spot of less area, can choose and only middle scope interested be carried out uniformity test.The initial value of each detector is likely to inconsistent, or along with the time of use, its initial value is likely to occur change.This software also has initial value assignments function again, facilitates test board calibration before use.
The present embodiment has described simple in construction, convenient test, multi-spectrum test, effectively realizes each wave band light intensity of the adjustable simulator of spectrum and uniformity are carried out the good effects such as quick and convenient measurement.
Claims (5)
1. a multijunction solar cell solar simulator homogeneity test device, it is characterized in that: multijunction solar cell solar simulator homogeneity test device includes the detection agency of wave band, data acquisition unit and computer, data acquisition unit even can gather detection agency data signal, data acquisition unit connects computer conveying data signal, and computer calculation processes and displays；The uniformity test plate of detection agency and adapter, uniformity test plate is provided with several light intensity detection unit, and each light intensity detection unit is made up of 3 detectors.
2. multijunction solar cell solar simulator homogeneity test device according to claim 1, is characterized in that: uniformity test plate is provided with 9 light intensity detection unit, and light intensity detection unit is that 3 row 3 row are evenly arranged mode.
3. multijunction solar cell solar simulator homogeneity test device according to claim 1 and 2, is characterized in that: detector is made up of solar cell piece and sample resistance, and each detector both positive and negative polarity is individually drawn.
4. multijunction solar cell solar simulator homogeneity test device according to claim 1, is characterized in that: spectral band corresponding to 3 separate detectors ranges for 300nm～650nm, 600nm～900nm, 900nm～1800nm.
5. multijunction solar cell solar simulator homogeneity test device according to claim 1, is characterized in that: adapter is the pcb board adapter of 60 poles.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410741758.0A CN105738075A (en) | 2014-12-08 | 2014-12-08 | Multi-junction solar cell solar simulator uniformity testing device |
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| CN201410741758.0A CN105738075A (en) | 2014-12-08 | 2014-12-08 | Multi-junction solar cell solar simulator uniformity testing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109916593A (en) * | 2019-02-02 | 2019-06-21 | 陕西众森电能科技有限公司 | A kind of solar simulator irradiation nonuniformity test device |
| CN111551349A (en) * | 2020-05-13 | 2020-08-18 | 西安应用光学研究所 | Portable, multispectral and large-caliber target simulator uniformity testing device |
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| CN102455214A (en) * | 2010-10-25 | 2012-05-16 | 中国计量科学研究院 | Device for detecting uniformity and stability of irradiation of solar simulator |
| TW201323840A (en) * | 2011-12-14 | 2013-06-16 | Auria Solar Co Ltd | Calibration method for flasher |
| CN203502579U (en) * | 2013-07-12 | 2014-03-26 | 应用材料意大利有限公司 | System used for calibrating light source capable of simulating solar radiation spectrum |
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Patent Citations (6)
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| CN101398453A (en) * | 2007-09-26 | 2009-04-01 | 中国科学院半导体研究所 | Single light path quantum efficiency test system |
| CN102160189A (en) * | 2008-07-18 | 2011-08-17 | 日清纺控股株式会社 | Solar simulator and method of measuring multijunction solar cell |
| CN201844917U (en) * | 2010-09-29 | 2011-05-25 | 中电电气（南京）光伏有限公司 | Irradiation evenness test device of solar simulator |
| CN102455214A (en) * | 2010-10-25 | 2012-05-16 | 中国计量科学研究院 | Device for detecting uniformity and stability of irradiation of solar simulator |
| TW201323840A (en) * | 2011-12-14 | 2013-06-16 | Auria Solar Co Ltd | Calibration method for flasher |
| CN203502579U (en) * | 2013-07-12 | 2014-03-26 | 应用材料意大利有限公司 | System used for calibrating light source capable of simulating solar radiation spectrum |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109916593A (en) * | 2019-02-02 | 2019-06-21 | 陕西众森电能科技有限公司 | A kind of solar simulator irradiation nonuniformity test device |
| CN111551349A (en) * | 2020-05-13 | 2020-08-18 | 西安应用光学研究所 | Portable, multispectral and large-caliber target simulator uniformity testing device |
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