CN204206107U - A kind of solar cell properties tester - Google Patents

A kind of solar cell properties tester Download PDF

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Publication number
CN204206107U
CN204206107U CN201420479099.3U CN201420479099U CN204206107U CN 204206107 U CN204206107 U CN 204206107U CN 201420479099 U CN201420479099 U CN 201420479099U CN 204206107 U CN204206107 U CN 204206107U
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China
Prior art keywords
solar cell
test
base platform
digital display
light source
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Expired - Fee Related
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CN201420479099.3U
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Chinese (zh)
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张从尧
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张从尧
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The utility model relates to photoelectricity test equipment technical field, particularly relate to a kind of solar cell properties tester, comprise: base platform, test control device and lifting support, described lifting support is fixed on the side of base platform, the top of described lifting support is provided with tunable light source, described test control device comprises control module, described base platform is at least arranged one group of test port, the test circuit part of the two ends link control module of described test port, described base platform is also provided with shielding cover.Tunable light source, fluctuating orbit, integrated testing apparatus, make the test of solar cell more convenient, test condition is more complete, and test parameter specifically, can realize once testing multiple solar cell simultaneously, improve testing efficiency.

Description

A kind of solar cell properties tester
Technical field
The utility model relates to photoelectricity test equipment technical field, particularly relates to a kind of solar cell properties tester.
Background technology
Existing solar cell is the device directly light energy conversion being become electric energy by photoelectric effect or Photochemical effects.Its essential structure is used P type to engage with N type semiconductor and is formed.P type semiconductor has individual hole, generation current is carried out with the potential difference of the many free electrons of N type semiconductor, so when solar light irradiation, luminous energy by the electron excitation in silicon atom out, and produce the convection current in 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.Couple together with electrode if now outside, form an output loop.
Solar cell is as the reproducible energy of cleanliness without any pollution, the attention of every country is more and more subject in present industrial development, along with the development of 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.
Utility model content
The purpose of this utility model is to propose a kind of solar cell properties tester, adopts the testing apparatus of integration, can test many kinds of parameters simultaneously, have higher fail safe, stability and reliability.
For reaching this object, the utility model 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 the side of base platform, the top of described lifting support is provided with tunable light source, described test control device comprises control module, described base platform is at least arranged one group of test port, the test circuit part of the two ends link control module of described test port, described base platform is also provided with shielding cover.
Wherein, described lifting support comprise drive unit, fluctuating orbit and fixed cross beam, described drive unit to be arranged on outside fluctuating orbit and to be connected with control circuit, be provided with the driving member be connected with fixed cross beam in described fluctuating orbit, the outer end of described fixed cross beam is connected with tunable light source.
Wherein, described driving member is screw mandrel component or rack-and-pinion component.
Wherein, the lock-screw for controlling tunable light source position stability is also provided with between described fluctuating orbit and driving member.
Wherein, described fluctuating orbit is vertically provided with the scale for measuring tunable light source lifting position.
Wherein, described base platform is also provided with temperature-controlled cabinet and temperature sensor, described temperature sensor is connected with digital display temperature meter, and described temperature-controlled cabinet, temperature sensor are connected with control circuit respectively with digital display temperature meter.
Wherein, described test circuit comprises and the digital display DC voltmeter of one group of test port parallel connection and the load resistance adjuster of connecting with test port and digital display DC table, often organizes test port and accesses a solar cell to be measured.
Wherein, described control module also comprises digital display light intensity table, dimmer and D.C. regulated power supply, and described dimmer connects tunable light source and digital display light intensity table respectively.
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.
The beneficial effects of the utility model: tunable light source, fluctuating orbit, integrated testing apparatus, make the test of solar cell more convenient, test condition is more complete, and test parameter specifically, can realize once testing multiple solar cell simultaneously, improve testing efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the solar cell properties tester that the utility model embodiment provides;
Fig. 2 is the structural representation of the testing apparatus of the solar cell properties tester that the utility model embodiment provides;
Fig. 3 is the operating reference figure of test circuit when closing shielding cover of the solar cell properties tester that the utility model embodiment provides;
Fig. 4 is the operating reference figure of test circuit under illumination conditions of the solar cell properties tester that the utility model embodiment provides;
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
The technical solution of the utility model is further illustrated by embodiment below in conjunction with accompanying drawing.
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 the test control device of observation and lifting support for placing tunable light source 4, described lifting support is fixed on the 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, described base platform 1 is at least arranged one group of test port, and the test circuit part of the two ends link control module of described test port, described base platform is also provided with shielding cover 5
Described base platform 1 is also provided with temperature-controlled cabinet and temperature sensor, and described temperature sensor is connected with digital display temperature meter 11, and described temperature-controlled cabinet, temperature sensor are connected with control circuit respectively with digital display temperature meter 11.The scope of described digital display temperature meter 11 is 0-100 DEG C.
Wherein, described test circuit comprises and the digital display DC voltmeter 8 of one group of test port parallel connection and the load resistance adjuster 12 of connecting with test port and digital display DC table 9, often organizes test port and accesses a solar cell 15 to be measured.
The digital display voltmeter 8 in parallel with several test port is for showing the output voltage of solar cell 15 to be measured in real time.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 change of adjustable resistance, and the curent change of observation digital display DC ammeter 9.
Concrete, described dimmer 13 connects tunable light source 4 and digital display light intensity table 10 respectively, is adjusted by the light intensity of adjustment dimmer 13 pairs of tunable light sources 4, and 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, described base platform 1 can be provided with and organize test port more, often organize a test port corresponding connection test circuit, for while observing and controlling multiple solar cell.
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.
Described base platform is also provided with shielding cover 5.Described shielding cover 5 adopts light-proof material to make, under testing 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 to be arranged on outside fluctuating orbit 3 and to be connected with control circuit, and described drive unit 6 can be cylinder or motor, is preferably motor.
Be provided with the driving member be connected with fixed cross beam in described fluctuating orbit 3, the outer end of described fixed cross beam is connected with tunable light source 4.
Described driving member can be screw mandrel component or rack-and-pinion component.When driving member is screw mandrel component, described screw mandrel to be fixed on base platform on 1, the lower end of leading screw connects the output shaft of motor, screw mandrel is 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, is elevated accordingly, 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 component, 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, thus promotion regulated power supply 4 moves up and down.
Concrete, be also provided with the lock-screw for controlling tunable light source 4 position stability between described fluctuating orbit 3 and driving member.The relative position of tunable light source 4 with fluctuating orbit 3, for when the distance of adjustment tunable light source 4 and solar cell 15 to be measured is to desired location, is fixed, in case tunable light source 4 slides under the effect of external force by the installation of described lock screw further.
Further, described fluctuating orbit 3 is vertically provided with the scale 7 for measuring tunable light source 4 lifting position.The setting of described scale 7 more intuitively can control 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 faster.
During concrete enforcement, as shown in Figure 3, first close shielding cover 5, solar cell 15 to be measured is tested under no light condition, then measures direct voltage now and direct current, make form, draw characteristic curve, the change 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 now and direct current, make form, draw characteristic curve, the change of resistance and voltage, the relation of electric current.
Afterwards, open temperature-controlled cabinet, by the change of temperature, carry out Data Comparison, analysis temperature treats 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, test condition is more complete, and test parameter specifically, can realize once testing multiple solar cell simultaneously, improve testing efficiency.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to the utility model protection range by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, and these modes all will fall within protection range of the present utility model.

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 the 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, described base platform (1) is at least arranged one group of test port, the test circuit part of the two ends link control module of described test port, described base platform is also provided with shielding cover (5).
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 be 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 component or rack-and-pinion component.
4. solar cell properties tester according to claim 2, is characterized in that, is also provided with the lock-screw for controlling tunable light source (4) position stability between described fluctuating orbit (3) and driving member.
5. solar cell properties tester according to claim 2, is characterized in that, described fluctuating orbit (3) is vertically provided with the scale (7) for measuring tunable light source (4) lifting position.
6. solar cell properties tester according to claim 1, it is characterized in that, (1) is also provided with temperature-controlled cabinet and temperature sensor to described base platform, described temperature sensor is connected with digital display temperature meter (11), and described temperature-controlled cabinet, temperature sensor are connected with control circuit respectively with digital display temperature meter (11).
7. solar cell properties tester according to claim 1, it is characterized in that, described test circuit comprises and the digital display DC voltmeter (8) of one group of test port parallel connection and the load resistance adjuster (12) of connecting with test port and digital display DC table (9), often organizes test port and accesses a 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 tunable light source (4) and digital display light intensity table (10) respectively.
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).
CN201420479099.3U 2014-08-22 2014-08-22 A kind of solar cell properties tester Expired - Fee Related CN204206107U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420479099.3U CN204206107U (en) 2014-08-22 2014-08-22 A kind of solar cell properties tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420479099.3U CN204206107U (en) 2014-08-22 2014-08-22 A kind of solar cell properties tester

Publications (1)

Publication Number Publication Date
CN204206107U true CN204206107U (en) 2015-03-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104135231A (en) * 2014-08-22 2014-11-05 张从尧 Solar cell performance tester

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104135231A (en) * 2014-08-22 2014-11-05 张从尧 Solar cell performance tester

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20150311

Termination date: 20170822