CN207490867U - A kind of multichannel solar cell temperature coefficient test equipment - Google Patents
A kind of multichannel solar cell temperature coefficient test equipment Download PDFInfo
- Publication number
- CN207490867U CN207490867U CN201721649633.0U CN201721649633U CN207490867U CN 207490867 U CN207490867 U CN 207490867U CN 201721649633 U CN201721649633 U CN 201721649633U CN 207490867 U CN207490867 U CN 207490867U
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- temperature
- test chamber
- chamber
- solar cell
- test
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- 238000012360 testing method Methods 0.000 title claims abstract description 101
- 239000011521 glass Substances 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 12
- 239000000523 sample Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 5
- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- 239000011737 fluorine Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 claims description 3
- 238000005485 electric heating Methods 0.000 claims description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 description 13
- 238000001816 cooling Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical group C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
-
- 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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- Photovoltaic Devices (AREA)
Abstract
The utility model is related to a kind of multichannel solar cell temperature coefficient test equipments, it is characterized in that, test chamber is the cavity of a sealing, test chamber is fixed on the top of pulsed sunlight source chamber, test chamber and the double-deck thermal insulation glass that the interbed of pulsed sunlight source chamber is high light transmission, solar cell to be measured are placed on the double-deck thermal insulation glass of the high light transmission in test chamber；Equipped with temperature-controlling module in test chamber, the temperature-controlling module is by external controller and display control connection；Pulsed sunlight source chamber is the cavity of a sealing, is fixed on the lower section of test chamber, and the interbed of test chamber and pulsed sunlight source chamber is the double-deck thermal insulation glass of high light transmission, and pulsed solar source chamber is internally provided with pulsed solar source.The temperature coefficient for the solar cell that the utility model measures is simple, efficient, convenient.The temperature coefficient reliability and repeatability of the solar cell measured all greatly improve.
Description
Technical field
It is especially a kind of the utility model is related to a kind of fast and efficiently solar cell temperature coefficient test equipment
It can uniformly heating and cooling, automatic temperature coefficient test equipment.
Background technology
In recent years, with the development of science and technology, various smart machines are flooded with our life.Mobile phone, PAD, smartwatch,
Camera etc., the carry-on electrical equipment on people periphery are more and more.People are also more and more vigorous to electricity needs, single tradition
Charger baby cannot meet requiring for people, this when, various portable solar energy moved the energy like the mushrooms after rain
Come into people at one's side.In face of increasingly carrying out more precise electronic products, it is clear that light is inadequate, week there are one solar components
The exploitation of side electronic circuit and not photovoltaic module of the same race research just it is aobvious more and more important.Shadow wherein is developed to peripheral circuit
Ring maximum component temperature coefficient.The method of test temperature coefficient mainly has steady state method and impulse method at present.
Steady state method refers to the temperature coefficient using steady-state simulation device test solar components, is primarily present the equal of stable light source
Even property, heating rate is unable to control and higher price.
Impulse method is after being heated or cooled to the highest or minimum temperature for needing to test using heating or cooling equipment
By to it on pulsed I-V testers, is made to cool down or heating, primary every 5 DEG C of tests, such method is primarily present component movement
Can not ensure in the process in the uniformity of assembly surface temperature, cooling procedure component rate of temperature fall can not artificially equal control and
Can not automatic measurement the shortcomings that.
Invention content
The purpose of this utility model is to provide a kind of simple, efficient temperature coefficient test equipment.Mainly solve following ask
Topic：
1st, battery heating uniformity is poor caused by stable light source test, can not carry out low-temperature test.The invention is tested
Chamber temperature uniform, controllable can click through the test of trip temperature coefficient from arbitrary temp.
Battery first must be heated or cooled down in advance by the 2, conventional pulsed test, usually take solar cell to test
Battery initial temperature has occurred and that variation when above equipment, can not be tested from the set temperature of needs.The invention directly exists
Temperature above test equipment becomes intracavitary and battery is carried out uniformly to heat up or cool down, accurate testing, conveniently.
3rd, conventional pulsed test equipment needs to be transported through solar cell, then as the decline of temperature, every 5 DEG C
Successively, test trouble, which is directly put into test chamber to manual testing by solar cell, connects that circuit is good, and selection is automatic
Test, every 5 DEG C automatic tests are primary, and computer calculates temperature coefficient automatically according to algorithm；Also can manually to temperature coefficient into
Row test.Efficiently, convenient, more hommization.
To achieve the above object, a kind of multichannel solar cell temperature coefficient test equipment is designed, which is characterized in that by
Test chamber, pulsed sunlight source chamber, pulsed solar source, temperature-controlling module, controller and display composition；
Test chamber is the cavity of a sealing, and test chamber is fixed on the top of pulsed sunlight source chamber, test chamber and arteries and veins
The interbed for rushing formula sunlight source chamber is the double-deck thermal insulation glass of high light transmission, and solar cell to be measured is placed in the high light transmission in test chamber
Double-deck thermal insulation glass on；Equipped with temperature-controlling module in test chamber, the temperature-controlling module is by external controller and shows
Show device control connection；
Pulsed sunlight source chamber is the cavity of a sealing, is fixed on the lower section of test chamber, test chamber and pulsed are too
The interbed of sunlight source chamber is the double-deck thermal insulation glass of high light transmission, and pulsed solar source chamber is internally provided with pulsed solar source.
The temperature-controlling module includes a temperature control equipment, several temp probes and several air outlets, test
Intracavitary is directed at solar cell equipped with several temp probes, and several temp probes are located at by signal wire connection outside test chamber
Temperature control equipment, and pass through temperature control equipment control connecting test chamber inside circumference air outlet carry out test chamber inside
Temperature control, the temperature control equipment and peripheral control unit and display control connect.
Temperature control equipment is set on the top of test chamber or side or rear.
The controller and display use computer.
The temperature control equipment is connected by pipeline with the air outlet in test chamber, and two air outlets are located relatively at too
Above positive energy battery.
Freezed inside temperature control equipment by fluorine or heated or heated by built-in electric heating wire or
Other feasible heating or refrigeration mechanism composition.
The temperature coefficient for the solar cell that the utility model measures is simple, efficient, convenient.The solar cell measured
Temperature coefficient reliability and repeatability all greatly improve.For domestic and international solar cell research institution, manufacture of solar cells
Manufacturer, photovoltaic module production firm are respectively provided with substantive meaning, are also provided for the mating development company in solar cell periphery
Highly reliable data are supported.Compared to conventional test methodologies, a chamber can be completed low-temperature test again can high temperature test, section
About time and cost.In addition, now this equipment also can be used as solar cell I-V test equipment, for now both at home and abroad very
The environment temperature of multi-vendor producing line is unable to reach 25 DEG C, can provide a metastable test environment of environment temperature, relatively
Carry out calibration environment temperature in conventional solar cells I-V tester temperature in use compensation methodes, the solar cell tested out
Parameter better authenticity.
[description of the drawings]
Fig. 1 is test equipment overall structure figure
Fig. 2 is the connection diagram between temperature control equipment and exhaust vent in test equipment
Description of symbols
1 test chamber, 2 temperature control equipments, 3 several temp probes, 4 exhaust vents, 5 pulsed solar sources, 6 high light transmissions are double
Electronic load, 8 computers, 9 pulsed sunlight source chambers, 10 pipelines of layer heat-protecting glass, 7 one groups of multichannels
[specific embodiment]
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Multichannel solar cell temperature coefficient test equipment pulse as defined in meeting professional standard of the utility model
Formula solar source can uniformly the temperature-controlling module of heating and cooling, test chamber, controller, display form.Test chamber is close for one
The cavity of envelope above pulsed solar source, is directed at solar cell, and be located in test chamber equipped with multiple temp probes
There is temperature control equipment in the outside of test chamber, and the temperature control inside test chamber is carried out by the air outlet of test chamber inside circumference
System.When setting process of measurement：Heating is measured either after temperature measurement after temperature rises to or is down to initial temperature, is clicked
After measurement, instrument automatically begins to measure once every 5 DEG C, and measurement is automatically stopped after the temperature tested required for rising to or being down to
And according to test gained I-V characteristic data, calculate the temperature of tested solar cell Isc, Voc, Pmp automatically by least square method
Spend coefficient.There is the double-deck thermal insulation glass of high light transmission between test chamber and light-source chamber, prevent the high/low temperature for putting test chamber from being set to test
It is standby to impact.
As shown in Figure 1, it is the test device overall structure figure.Mainly by pulsed sunlight source chamber 9, test chamber 1
Composition.There is pulsed solar source 5 in solar source intracavitary portion.There is the air outlet 4 of temperature control equipment 2 and more in test chamber 1
A temp probe 3.Temperature control equipment 2 is located above test chamber, can also be mounted on side or rear.Test chamber 1 and the sun
There is high light-transmitting double-layer heat-protecting glass 6 to connect between light-source chamber 9, can both place test suite, can also prevent putting the high/low temperature of test chamber
Influence to solar energy source chamber.
The temperature in test chamber 1 is adjusted to during test to test required initial temperature, is set by the software in computer 8
After putting the final temperature of test, start to test, temperature control equipment 3 detects temperature above solar cell in test chamber
Variation be equal to 5 DEG C when automatically begin to test, final computer 8 calculated automatically according to least square method solar cell Isc,
The temperature coefficient temperature coefficient of Voc, Pmp.In figure 7 be one group of multichannel electronic load, pass through electric wire or cable and test
Device is attached.
As shown in Fig. 2, being the connection diagram between the temperature control equipment 3 in device and exhaust vent 4, temperature control fills
It puts 3 by pipeline 10 with 4 phase of air outlet in test chamber to be connected, mechanism setting is ingenious, and air outlet does not have perpendicular alignmnet too
Positive energy battery, but two air outlets are located relatively above solar cell, and the sun is ensure that additionally, due to the leakproofness of chamber
The uniformity of energy battery temperature variation.For more precise control temperature, air outlet 4 can be by multiple.Temperature control shown in Fig. 2
Can be freezed or be heated by fluorine inside device 3 processed, in order to ensure heating effect heating when can be by built-in electricity
Heater strip is heated.This temperature controller can be also made of other feasible heating or refrigeration mechanism.
Claims (6)
1. a kind of multichannel solar cell temperature coefficient test equipment, which is characterized in that by test chamber, pulsed solar source
Chamber, pulsed solar source, temperature-controlling module, controller and display composition；
Test chamber is the cavity of a sealing, and test chamber is fixed on the top of pulsed sunlight source chamber, test chamber and pulsed
The interbed of sunlight source chamber is the double-deck thermal insulation glass of high light transmission, and solar cell to be measured is placed in the double of the high light transmission in test chamber
On layer thermal insulation glass；Equipped with temperature-controlling module in test chamber, the temperature-controlling module is by external controller and display
Control connection；
Pulsed sunlight source chamber is the cavity of a sealing, is fixed on the lower section of test chamber, test chamber and pulsed sunlight
The interbed of source chamber is the double-deck thermal insulation glass of high light transmission, and pulsed solar source chamber is internally provided with pulsed solar source.
A kind of 2. multichannel solar cell temperature coefficient test equipment as described in claim 1, which is characterized in that the temperature
It spends control assembly and includes a temperature control equipment, several temp probes and several air outlets, several are housed in test chamber
Temp probe is directed at solar cell, and the temperature that several temp probes are located at outside test chamber by signal wire connection controls dress
It puts, and is controlled by the temperature that temperature control equipment controls the air outlet of connecting test chamber inside circumference to carry out inside test chamber,
The temperature control equipment is connected with peripheral control unit and display control.
A kind of 3. multichannel solar cell temperature coefficient test equipment as claimed in claim 2, which is characterized in that temperature control
Device processed is set on the top of test chamber or side or rear.
A kind of 4. multichannel solar cell temperature coefficient test equipment as claimed in claim 2, which is characterized in that the control
Device and display processed use computer.
A kind of 5. multichannel solar cell temperature coefficient test equipment as claimed in claim 2, which is characterized in that the temperature
Degree control device is connected by pipeline with the air outlet in test chamber, and two air outlets are located relatively above solar cell.
A kind of 6. multichannel solar cell temperature coefficient test equipment as claimed in claim 5, which is characterized in that temperature control
Freezed inside device processed by fluorine or heated or heated by built-in electric heating wire or heating that other are feasible
Or refrigeration mechanism composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721649633.0U CN207490867U (en) | 2017-12-01 | 2017-12-01 | A kind of multichannel solar cell temperature coefficient test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721649633.0U CN207490867U (en) | 2017-12-01 | 2017-12-01 | A kind of multichannel solar cell temperature coefficient test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207490867U true CN207490867U (en) | 2018-06-12 |
Family
ID=62457541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721649633.0U Expired - Fee Related CN207490867U (en) | 2017-12-01 | 2017-12-01 | A kind of multichannel solar cell temperature coefficient test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207490867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113504474A (en) * | 2021-08-20 | 2021-10-15 | 捷威动力工业江苏有限公司 | Method for correcting lithium ion battery capacity |
-
2017
- 2017-12-01 CN CN201721649633.0U patent/CN207490867U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113504474A (en) * | 2021-08-20 | 2021-10-15 | 捷威动力工业江苏有限公司 | Method for correcting lithium ion battery capacity |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 |
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| CF01 | Termination of patent right due to non-payment of annual fee |