CN202453462U - Multifunctional testing device for overall characteristics of solar cell - Google Patents
Multifunctional testing device for overall characteristics of solar cell Download PDFInfo
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- CN202453462U CN202453462U CN2012200315332U CN201220031533U CN202453462U CN 202453462 U CN202453462 U CN 202453462U CN 2012200315332 U CN2012200315332 U CN 2012200315332U CN 201220031533 U CN201220031533 U CN 201220031533U CN 202453462 U CN202453462 U CN 202453462U
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- base plate
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- light
- convex lens
- solar cell
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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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Abstract
A multifunctional testing device for overall characteristics of a solar cell comprises a base plate, the base plate is provided with a light source part, a light path part and a temperature controlling part, wherein a high pressure xenon lamp used for simulating the sunlight is arranged in the light source part, a light incident window is arranged in the connecting portion of the light source part and the light path part, a convex lens, a polarizing lens and a color filtering lens are movably arranged in the light path part, the convex lens is a collimating lens used for generating parallel incident light beams and is magnetically sucked on the base plate by the aid of a convex lens base, the polarizing lens is magnetically sucked on the base plate by the aid of a polarizing lens base, the color filtering lens is magnetically sucked on the base plate by the aid of a color filtering lens base, so that various of lenses can be conveniently chosen and used in an experiment. A solar cell panel is arranged on the light incident open of the temperature controlling part, a heating mechanism is arranged in the cavity of the temperature controlling part, a heat-insulation layer is arranged on the outside of the cavity of the temperature controlling part, an electrical connector is arranged at the tail of the temperature controlling part, the temperature controlling part mainly is used for researching the effect on the solar cell character affected by the temperature, the temperature can be chosen in a range between room temperature to 80 DEG C, and the heating current can be adjusted.
Description
Technical field
The utility model belongs to the experiment device for teaching technical field, specifically relates to a kind of multifunctional solar energy battery overall characteristic proving installation.
Background technology
The utilization of sun power is not very universal, utilizes solar electrical energy generation also to have the problem that cost is high, conversion efficiency is low.In the education experiment; Need students to understand the basic structure and the principle of work of solar cell; Grasp solar cell fundamental characteristics parameter testing principle and method; Through analyzing solar cell fundamental characteristics parameter testing data, further be familiar with the method for analysis of experimental data and processing, understand reason not quite identical between experimental data and notional result.Existing characteristic of solar cell proving installation function is comparatively single, and this patent mainly is to be used to provide multifunctional solar energy battery overall characteristic proving installation, also can be as enterprise's research and development equipment.
Summary of the invention
The utility model mainly is to solve above-mentioned existing in prior technology technical matters, and a kind of multifunctional solar energy battery overall characteristic proving installation is provided.
The above-mentioned technical matters of the utility model mainly is able to solve through following technical proposals: a kind of multifunctional solar energy battery overall characteristic proving installation; Comprise base plate, said base plate is provided with the Lights section, light path part and temperature control part, and wherein the Lights section the inside is provided with the high pressure xenon lamp of imitation sunshine; The junction of the Lights section and light path part is provided with the light incidence window; Be movably equipped with convex lens, polariscope and color filter in the light path part, the place, light entrance port of temperature control part is provided with solar panel, is provided with heating arrangements in the cavity of temperature control part; The chamber outer wall of temperature control part is provided with heat-insulation layer, and the afterbody of temperature control part is provided with electrical connector.
As preferably, said convex lens are collimation lens, are used to produce parallel incident beam.
As preferably, on base plate, on base plate, said color filter on base plate, is selected various lens in the convenient like this experiment via colour filter microscope base magnetic attracting to said polariscope to said convex lens via polarization microscope base magnetic attracting via convex lens seat magnetic attracting.
The utility model mesohigh xenon lamp nominal power 150W, the emergent light aperture is 50mm, light intensity realizes that through regulating xenon lamp voltage xenon lamp also can be as the research of other experiment as light source; Solar cell adopts general commercial single crystalline Si solar cell, nominal open-circuit voltage 4.5V, and light-receiving area 43mm * 43mm also can study solar cells such as polycrystalline, amorphous, nanometer; Light path part is made up of collimation lens combination polariscope, the color filter of effective clear aperature Φ 56mm, and the color filter that is respectively 365nm, 405nm, 436nm, 546nm, 577nm through wavelength conveniently is used to produce the spectral response characteristic that approximate monochromatic light is studied solar cell; The adding of temperature control part mainly is to be used for studying the influence of temperature to characteristic of solar cell, and temperature can be selected between room temperature～80 ℃, and heating current is adjustable; The utlity model has characteristics such as simple in structure, reasonable in design.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model.
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment: the base plate 15 of the utility model is provided with the Lights section 1, light path part 2 and temperature control part 3, and wherein the Lights section 1 the inside is provided with the high pressure xenon lamp 4 of imitation sunshine, and the Lights section 1 is provided with light incidence window 5 with the junction of light path part 2; Be movably equipped with convex lens 6, polariscope 8 and color filter 10 in the light path part 2; Convex lens 6 for be used to produce the collimation lens of parallel incident beam and via convex lens seat 7 magnetic attracting at base plate 15; Polariscope 8 via polarization microscope base 9 magnetic attracting on base plate 15; Color filter 10 on base plate 15, is selected various lens in the convenient like this experiment via colour filter microscope base 11 magnetic attracting; The place, light entrance port of temperature control part 3 is provided with solar panel 12, is provided with heating arrangements 16 in the cavity of temperature control part 3, and the chamber outer wall of temperature control part 3 is provided with heat-insulation layer 13, and the afterbody of temperature control part 3 is provided with electrical connector 14.
Experiment 1: the dark characteristic test of solar cell
Dark characteristic test need not opened light source, the electric current I through solar cell under the test reversed bias voltage V, voltage range-30～0V; Through the electric current I of solar cell, voltage range 0～30V through reversing switch, can obtain opposite polarity voltage under the test forward bias.Gather test data and form the I-V family curve, measure the family curve under the different temperatures, the positively biased experimental data is fitted according to desirable pn junction current voltage equation according to the experimental period arrangement.Need be in the test according to data point rule appropriate allocation data point dense degree.
Experiment 2: solar cell light characteristics test
When 1, light characteristics is tested; Carrying out the height of light path part earlier regulates; Connect the connecting line of xenon lamp power supply, open xenon lamp power supply, can see having a branch of light to inject in the case; Height with convex lens and light incidence window is consistent earlier, and the height of regulating polariscope and color filter again is consistent with the height of light incidence window.
2, the adjusting of light path optimum position; Resistance box is opened a way; The position all around of fine setting convex lens makes the magnitude of voltage of its output digital multimeter be shown as maximum, and the color filter position can be constant; Heating part has three copper screws that can be used to the adjusting level, and its effect can make heating cabinet be close to the light path case.
3, illumination experiment content
(1) do not load under color filter, the light intensity maximal condition through changing pull-up resistor and test the solar cell I-V characteristic curve, combined data forms the I-V family curve, solves open-circuit voltage V according to family curve then
Oc, closed current I
Sc
(2) do not load color filter, under two kinds of different light intensity, measure the I-V characteristic, obtain I-V family curve, open-circuit voltage, closed current data under the different light intensity;
(3) under the largest light intensity, load different color filter, measure the I-V characteristic, obtain I-V family curve, open-circuit voltage, closed-circuit data under the different monochromatic light conditions;
(4) repetition (1) that (comprises and heating up and the cooling experiment) under the different temperatures obtains I-V family curve under the different temperatures, open-circuit voltage, closed current data;
Contrast light intensity, color filter, temperature are calculated the value of the peak power rectangle under the different measuring parameter according to the I-V opisometer, and then are calculated stacking factor the influence of the I-V characteristic of solar cell.
At last, should be pointed out that above embodiment only is the more representational example of the utility model.Obviously, the utility model is not limited to the foregoing description, and many distortion can also be arranged.Every technical spirit according to the utility model is to any simple modification, equivalent variations and modification that above embodiment did, all should think the protection domain that belongs to the utility model.
Claims (4)
1. multifunctional solar energy battery overall characteristic proving installation; Comprise base plate (15); It is characterized in that said base plate (15) is provided with the Lights section (1), light path part (2) and temperature control part (3); Wherein the Lights section (1) the inside is provided with the high pressure xenon lamp (4) of imitation sunshine, and the Lights section (1) is provided with light incidence window (5) with the junction of light path part (2), is movably equipped with convex lens (6), polariscope (8) and color filter (10) in the light path part (2); The place, light entrance port of temperature control part (3) is provided with solar panel (12); Be provided with heating arrangements (16) in the cavity of temperature control part (3), the chamber outer wall of temperature control part (3) is provided with heat-insulation layer (13), and the afterbody of temperature control part (3) is provided with electrical connector (14).
2. multifunctional solar energy battery overall characteristic proving installation according to claim 1 is characterized in that said convex lens (6) are collimation lens, are used to produce parallel incident beam.
3. multifunctional solar energy battery overall characteristic proving installation according to claim 1 and 2, it is characterized in that said convex lens (6) via convex lens seat (7) magnetic attracting on base plate (15).
4. multifunctional solar energy battery overall characteristic proving installation according to claim 1, it is characterized in that said polariscope (8) via polarization microscope base (9) magnetic attracting on base plate (15); Said color filter (10) via colour filter microscope base (11) magnetic attracting on base plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200315332U CN202453462U (en) | 2012-02-01 | 2012-02-01 | Multifunctional testing device for overall characteristics of solar cell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200315332U CN202453462U (en) | 2012-02-01 | 2012-02-01 | Multifunctional testing device for overall characteristics of solar cell |
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| CN202453462U true CN202453462U (en) | 2012-09-26 |
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| CN2012200315332U Expired - Fee Related CN202453462U (en) | 2012-02-01 | 2012-02-01 | Multifunctional testing device for overall characteristics of solar cell |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336234A (en) * | 2013-06-08 | 2013-10-02 | 中山大学 | Test platform suitable for back contact crystalline silicon solar cell |
| CN103888076A (en) * | 2012-12-21 | 2014-06-25 | 中国科学院微电子研究所 | Device for measuring power characteristics of PV (photovoltaic) module |
| CN105897162A (en) * | 2016-04-01 | 2016-08-24 | 中利腾晖光伏科技有限公司 | Light decay test box used for solar cells |
| CN108540096A (en) * | 2018-06-29 | 2018-09-14 | 上海第二工业大学 | Test device and method of the Temperature Distribution to characteristic of solar cell affecting laws |
| CN109490781A (en) * | 2018-11-13 | 2019-03-19 | 中山瑞科新能源有限公司 | A kind of method for rapidly testing for CdTe solar battery stable electrical parameter |
-
2012
- 2012-02-01 CN CN2012200315332U patent/CN202453462U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103888076A (en) * | 2012-12-21 | 2014-06-25 | 中国科学院微电子研究所 | Device for measuring power characteristics of PV (photovoltaic) module |
| CN103888076B (en) * | 2012-12-21 | 2016-03-09 | 中国科学院微电子研究所 | Device for measuring power characteristics of PV (photovoltaic) module |
| CN103336234A (en) * | 2013-06-08 | 2013-10-02 | 中山大学 | Test platform suitable for back contact crystalline silicon solar cell |
| CN103336234B (en) * | 2013-06-08 | 2016-01-20 | 中山大学 | A kind of test platform being applicable to back contacts crystal-silicon solar cell |
| CN105897162A (en) * | 2016-04-01 | 2016-08-24 | 中利腾晖光伏科技有限公司 | Light decay test box used for solar cells |
| CN108540096A (en) * | 2018-06-29 | 2018-09-14 | 上海第二工业大学 | Test device and method of the Temperature Distribution to characteristic of solar cell affecting laws |
| CN109490781A (en) * | 2018-11-13 | 2019-03-19 | 中山瑞科新能源有限公司 | A kind of method for rapidly testing for CdTe solar battery stable electrical parameter |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20190201 |