CN104135231A - Solar cell performance tester - Google Patents
Solar cell performance tester Download PDFInfo
- Publication number
- CN104135231A CN104135231A CN201410418929.6A CN201410418929A CN104135231A CN 104135231 A CN104135231 A CN 104135231A CN 201410418929 A CN201410418929 A CN 201410418929A CN 104135231 A CN104135231 A CN 104135231A
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- China
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- solar cell
- test
- base platform
- digital display
- light source
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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
Abstract
The invention relates to the technical field of photoelectricity test devices, in particular to a solar cell performance tester. The solar cell performance tester comprises a base platform, a test control device and a lifting support, wherein the lifting support is fixed to one side of the base platform, an adjustable light source is installed at the top end of the lifting support, the test control device comprises a control module, at least one test port is formed in the base platform, the two ends of the test port are connected with a test circuit of the control module, and a shielding cover is further installed on the base platform. Due to the adjustable light source, a lifting rail and an integrated test device, a solar cell can be tested more conveniently and faster, the test conditions are more complete, test parameters are more detailed, a plurality of solar cells can be tested at a time, and test efficiency is improved.
Description
Technical field
The present invention relates to photoelectricity test equipment technical field, relate in particular to a kind of solar cell properties tester.
Background technology
Existing solar cell is directly light energy conversion to be become to the device of electric energy by photoelectric effect or Photochemical effects.Its essential structure uses P type to engage and form with N type semiconductor.P type semiconductor has individual hole, with N type semiconductor many potential difference of a free electron carry out generation current, so when solar light irradiation, luminous energy by the electron excitation in silicon atom out, and the convection current in generation electronics and hole, these electronics and hole all can be subject to the impact of built in potential, attracted respectively, and be gathered in two ends by N-type and P type semiconductor.If now outside, with electrode, couple together, form an output loop.
Solar cell is as the reproducible energy of cleanliness without any pollution, in industrial development now, be more and more subject to the attention of every country, development along with solar cell industry, but because its development is too rapid, for industrialized manufacture of solar cells line, its testing equipment mostly is artificial or semi-artificial operation, cost is excessive, and test parameter is less, test mode is comparatively loaded down with trivial details, and testing efficiency is too low.
Summary of the invention
The object of the invention is to propose a kind of solar cell properties tester, adopt integrated testing apparatus, can test many kinds of parameters simultaneously, there is higher fail safe, stability and reliability.
For reaching this object, the present invention by the following technical solutions:
A kind of solar cell properties tester, comprise: base platform, test control device and lifting support, described lifting support is fixed on a side of base platform, the top of described lifting support is provided with tunable light source, described test control device comprises control module, one group of test port is at least set on described base platform, and the test circuit part of the two ends link control module of described test port, is also provided with shielding cover on described base platform.
Wherein, described lifting support comprise drive unit, fluctuating orbit and fixed cross beam, described drive unit is arranged on fluctuating orbit outside and is connected with control circuit, the driving member being connected with fixed cross beam is installed in described fluctuating orbit, and the outer end of described fixed cross beam is connected with tunable light source.
Wherein, described driving member is screw mandrel member or rack-and-pinion member.
Wherein, between described fluctuating orbit and connector, be also provided with for controlling the lock-screw of tunable light source position stability.
Wherein, on described fluctuating orbit, be vertically provided with for measuring the scale of tunable light source lifting position.
Wherein, temperature-controlled cabinet and temperature sensor are also installed on described base platform, described temperature sensor is connected with digital display temperature meter, and described temperature-controlled cabinet, temperature sensor and digital display temperature meter are connected with control circuit respectively.
Wherein, described test circuit comprises digital display DC voltmeter and the load resistance adjuster of connecting with test port and the digital display DC table with one group of test port parallel connection, a solar cell to be measured of every group of test port access.
Wherein, described control module also comprises digital display light intensity table, dimmer and D.C. regulated power supply, and described dimmer connects respectively tunable light source and digital display light intensity table.
Wherein, the test lead on described base platform is in parallel with digital display DC voltmeter, and the test lead on described base platform is connected with digital display DC ammeter and load resistance adjuster.
Wherein, the top of described tunable light source is set with light fixture cover.
Beneficial effect of the present invention: tunable light source, fluctuating orbit, integrated testing apparatus, make the test of solar cell more convenient, test condition is more complete, and test parameter is more detailed, can realize and once test a plurality of solar cells, improved testing efficiency simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the solar cell properties tester that provides of the specific embodiment of the invention;
Fig. 2 is the structural representation of the testing apparatus of the solar cell properties tester that provides of the specific embodiment of the invention;
Fig. 3 is the test circuit of the solar cell properties tester that provides of the specific embodiment of the invention work reference diagram when closing shielding cover;
Fig. 4 is the test circuit of the solar cell properties tester that provides of the specific embodiment of the invention work reference diagram under illumination state;
In figure:
1, base platform; 2, measure and control device; 3, fluctuating orbit; 4, tunable light source; 5, shielding cover; 6, drive unit; 7, scale; 8, digital display DC voltmeter; 9, digital display DC ammeter; 10, digital display light intensity table; 11, digital display temperature meter; 12, load resistance adjuster; 13, dimmer; 14, light fixture cover; 15, solar cell to be measured.
Embodiment
Below in conjunction with accompanying drawing and by embodiment, further illustrate technical scheme of the present invention.
As shown in Figure 1-2, a kind of solar cell properties tester, comprise: for place solar cell 15 to be measured base platform 1, for user's manual operation and observation test control device and for placing the lifting support of tunable light source 4, described lifting support is fixed on a side of base platform 1, the top of described lifting support is provided with tunable light source 4, and the top of described tunable light source 4 is set with light fixture cover 14.
Described test control device comprises control module, and one group of test port is at least set on described base platform 1, and the test circuit part of the two ends link control module of described test port, is also provided with shielding cover 5 on described base platform
On described base platform 1, temperature-controlled cabinet and temperature sensor are also installed, described temperature sensor is connected with digital display temperature meter 11, and described temperature-controlled cabinet, temperature sensor and digital display temperature meter 11 are connected with control circuit respectively.The scope of described digital display temperature meter 11 is 0-100 ℃.
Wherein, described test circuit comprises digital display DC voltmeter 8 and the load resistance adjuster 12 of connecting with test port and the digital display DC table 9 with one group of test port parallel connection, a solar cell 15 to be measured of every group of test port access.
The digital display voltmeter 8 in parallel with several test ports is for showing in real time the output voltage of solar cell 15 to be measured.The two ends of the adjustable resistance of described load resistance adjuster 12 are connected serially in the circuit of test port and digital display DC ammeter 9, by the variation of adjustable resistance, and the curent change of observation digital display DC ammeter 9.
Concrete, described dimmer 13 connects respectively tunable light source 4 and digital display light intensity table 10, by adjusting the light intensity of 13 pairs of tunable light sources 4 of dimmer, adjust, and in real time by the light intensity parameter display of tunable light source 4 on digital display light intensity table 10.The scope of described digital display light intensity table 10 is 0-20mw/c ㎡.
Concrete, on described base platform 1, can be provided with many group test ports, a test circuit of every group of corresponding connection of test port, for a plurality of solar cells of while observing and controlling.
The adjustable range of described adjustable resistance is 0-1999 Ω.The scope of described digital display DC voltmeter 8 is 0-20V, and the scope of described digital display DC ammeter 9 is 0-20MA.
Shielding cover 5 is also installed on described base platform.Described shielding cover 5 adopts light-proof material to make, for testing in unglazed situation, and the various performance parameters of solar cell 15 to be measured.
Described lifting support comprise drive unit 6, fluctuating orbit 3 and fixed cross beam, described drive unit 6 is arranged on fluctuating orbit 3 outsides and is connected with control circuit, described drive unit 6 can be cylinder or motor, is preferably motor.
In described fluctuating orbit 3, the driving member being connected with fixed cross beam is installed, the outer end of described fixed cross beam is connected with tunable light source 4.
Described driving member can be screw mandrel member or rack-and-pinion member.When driving member is screw mandrel member, described screw mandrel is fixed on base platform on 1, the lower end of leading screw connects the output shaft of motor, on screw mandrel, be arranged with nut, the movement locus of described nut is arranged in fluctuating orbit 3, described tunable light source 4, under the drive of screw mandrel and nut, carries out corresponding lifting, for adjusting the air line distance of tunable light source 4 and solar cell 15 to be measured.
When driving member is rack-and-pinion member, the rotating shaft of described gear is connected with the output shaft of motor, described tooth bar is connected with fixed cross beam is perpendicular, and described gear produces relative motion with tooth bar under the drive of motor, thereby promote regulated power supply 4, moves up and down.
Concrete, between described fluctuating orbit 3 and connector, be also provided with for controlling the lock-screw of tunable light source 4 position stabilities.The installation of described lock screw, is further fixed tunable light source 4 and the relative position of fluctuating orbit 3, in case tunable light source 4 slides under the effect of external force during to desired location for the distance when adjusting tunable light source 4 and solar cell 15 to be measured.
Further, on described fluctuating orbit 3, be vertically provided with for measuring the scale 7 of tunable light source 4 lifting positions.The setting of described scale 7 can more intuitively be controlled tunable light source 4 accurately in the position of fluctuating orbit, is convenient to timely monitoring.
Concrete, described tunable light source is preferably xenon lamp, and its power is preferably 60W, and its light intensity is adjustable.Described temperature control box adopts Electric heating, heats more rapid quick.
During concrete enforcement, as shown in Figure 3, shielding cover 5 first closes, solar cell 15 to be measured is tested according under state unglazed, then measured direct voltage and direct current now, make form, draw characteristic curve, the variation of resistance and voltage, the relation of electric current.
Then open shielding cover 5, as shown in Figure 4, dimmer 13 is adjusted to maximum, make solar cell 15 to be measured and tunable light source 4 keep the distance of 30cm, then measure direct voltage and direct current now, make form, draw characteristic curve, the variation of resistance and voltage, the relation of electric current.
Afterwards, open temperature-controlled cabinet, by the variation of temperature, carry out Data Comparison, analysis temperature is treated the impact of shoot the sun energy battery 15.
In sum, tunable light source, fluctuating orbit, integrated testing apparatus, make the test of solar cell more convenient, and test condition is more complete, and test parameter is more detailed, can realize and once test a plurality of solar cells simultaneously, has improved testing efficiency.
Know-why of the present invention has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present invention, and can not be interpreted as by any way limiting the scope of the invention.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present invention, within these modes all will fall into protection scope of the present invention.
Claims (10)
1. a solar cell properties tester, it is characterized in that, comprise: base platform (1), test control device and lifting support, described lifting support is fixed on a side of base platform (1), the top of described lifting support is provided with tunable light source (4), described test control device comprises control module, one group of test port is at least set on described base platform (1), the test circuit part of the two ends link control module of described test port, is also provided with shielding cover (5) on described base platform.
2. solar cell properties tester according to claim 1, it is characterized in that, described lifting support comprise drive unit (6), fluctuating orbit (3) and fixed cross beam, described drive unit (6) is arranged on fluctuating orbit (3) outside and is connected with control circuit, described fluctuating orbit is provided with the driving member being connected with fixed cross beam in (3), and the outer end of described fixed cross beam is connected with tunable light source (4).
3. solar cell properties tester according to claim 2, is characterized in that, described driving member is screw mandrel member or rack-and-pinion member.
4. solar cell properties tester according to claim 2, is characterized in that, is also provided with for controlling the lock-screw of tunable light source (4) position stability between described fluctuating orbit (3) and connector.
5. solar cell properties tester according to claim 2, is characterized in that, is vertically provided with for measuring the scale (7) of tunable light source (4) lifting position on described fluctuating orbit (3).
6. solar cell properties tester according to claim 1, it is characterized in that, described base platform is also provided with temperature-controlled cabinet and temperature sensor on (1), described temperature sensor is connected with digital display temperature meter (11), and described temperature-controlled cabinet, temperature sensor and digital display temperature meter (11) are connected with control circuit respectively.
7. solar cell properties tester according to claim 1, it is characterized in that, described test circuit comprises digital display DC voltmeter (8) and the load resistance adjuster (12) of connecting with test port and the digital display DC table (9) with one group of test port parallel connection, every group of test port access solar cell to be measured (15).
8. solar cell properties tester according to claim 1, it is characterized in that, described control module also comprises digital display light intensity table (10), dimmer (13) and D.C. regulated power supply, and described dimmer (13) connects respectively tunable light source (4) and digital display light intensity table (10).
9. solar cell properties tester according to claim 7, it is characterized in that, test lead on described base platform (1) is in parallel with digital display DC voltmeter (8), and the test lead on described base platform (1) is connected with digital display DC ammeter (9) and load resistance adjuster (12).
10. solar cell properties tester according to claim 1, is characterized in that, the top of described tunable light source (4) is set with light fixture cover (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410418929.6A CN104135231A (en) | 2014-08-22 | 2014-08-22 | Solar cell performance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410418929.6A CN104135231A (en) | 2014-08-22 | 2014-08-22 | Solar cell performance tester |
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| CN104135231A true CN104135231A (en) | 2014-11-05 |
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| CN201410418929.6A Pending CN104135231A (en) | 2014-08-22 | 2014-08-22 | Solar cell performance tester |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031146A (en) * | 2018-08-16 | 2018-12-18 | 天津城建大学 | A kind of portable type solar energy battery tester |
| CN109560772A (en) * | 2018-12-29 | 2019-04-02 | 苏州腾晖光伏技术有限公司 | A kind of double-side cell light decay test macro |
| CN110726721A (en) * | 2019-11-20 | 2020-01-24 | 伟创力电子技术(苏州)有限公司 | Factory testing device for solar products |
| CN115013785A (en) * | 2022-06-30 | 2022-09-06 | 南阳通易电气科技有限公司 | Compact xenon lamp light source |
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| US4712063A (en) * | 1984-05-29 | 1987-12-08 | The United States Of America As Represented By The United States Department Of Energy | Method and apparatus for measuring areas of photoelectric cells and photoelectric cell performance parameters |
| CN1204059A (en) * | 1997-06-30 | 1999-01-06 | 佳能株式会社 | Measuring apparatus and method for measuring characteristic of solar cell |
| CN101697004A (en) * | 2009-08-18 | 2010-04-21 | 深圳市珈伟实业有限公司 | System for detecting electrical property of solar-powered power supply |
| CN201749175U (en) * | 2010-03-12 | 2011-02-16 | 上海太阳能电池研究与发展中心 | I-V characteristic test system used for solar battery chips and components |
| CN102621474A (en) * | 2012-04-17 | 2012-08-01 | 保定维特瑞光电能源科技有限公司 | Light source simulator for detecting solar cell |
| CN204206107U (en) * | 2014-08-22 | 2015-03-11 | 张从尧 | A kind of solar cell properties tester |
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2014
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Patent Citations (6)
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| US4712063A (en) * | 1984-05-29 | 1987-12-08 | The United States Of America As Represented By The United States Department Of Energy | Method and apparatus for measuring areas of photoelectric cells and photoelectric cell performance parameters |
| CN1204059A (en) * | 1997-06-30 | 1999-01-06 | 佳能株式会社 | Measuring apparatus and method for measuring characteristic of solar cell |
| CN101697004A (en) * | 2009-08-18 | 2010-04-21 | 深圳市珈伟实业有限公司 | System for detecting electrical property of solar-powered power supply |
| CN201749175U (en) * | 2010-03-12 | 2011-02-16 | 上海太阳能电池研究与发展中心 | I-V characteristic test system used for solar battery chips and components |
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| CN204206107U (en) * | 2014-08-22 | 2015-03-11 | 张从尧 | A kind of solar cell properties tester |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031146A (en) * | 2018-08-16 | 2018-12-18 | 天津城建大学 | A kind of portable type solar energy battery tester |
| CN109031146B (en) * | 2018-08-16 | 2024-03-19 | 天津城建大学 | Portable solar cell testing device |
| CN109560772A (en) * | 2018-12-29 | 2019-04-02 | 苏州腾晖光伏技术有限公司 | A kind of double-side cell light decay test macro |
| CN110726721A (en) * | 2019-11-20 | 2020-01-24 | 伟创力电子技术(苏州)有限公司 | Factory testing device for solar products |
| CN115013785A (en) * | 2022-06-30 | 2022-09-06 | 南阳通易电气科技有限公司 | Compact xenon lamp light source |
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Application publication date: 20141105 |
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