CN201319061Y - Constant voltage and current stepping device of solar battery string - Google Patents
Constant voltage and current stepping device of solar battery string Download PDFInfo
- Publication number
- CN201319061Y CN201319061Y CNU2008201661092U CN200820166109U CN201319061Y CN 201319061 Y CN201319061 Y CN 201319061Y CN U2008201661092 U CNU2008201661092 U CN U2008201661092U CN 200820166109 U CN200820166109 U CN 200820166109U CN 201319061 Y CN201319061 Y CN 201319061Y
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- voltage
- electronic load
- tungsten lamp
- solar cell
- iodine
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- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The utility model relates to a detection device, in particular to a constant voltage and current stepping device that is specially used for sorting and stepping a solar photovoltaic battery string. The device comprises a detection stage, an electronic load, an iodine tungsten lamp, a piece of glass and the like, wherein the iodine tungsten lamp is arranged in the detection stage; the glass is arranged above the iodine tungsten lamp and is fixed on the detection stage to form a box-type platform; the electronic load adopts the passive constant voltage adjustable mode, the two ports of the electronic load are provided with wire connections that are used for connecting battery series; and the passive constant voltage adjustable electronic load, an electric current meter, a voltmeter and the like form a detection circuit system by adopting the iodine tungsten lamp as light source.
Description
Technical field
The utility model relates to a kind of pick-up unit, especially relates to a kind of string that the solar-energy photo-voltaic cell string is carried out the sorting stepping that is exclusively used in and decides electric current and voltage and divide latch device.
Background technology
In the solar photovoltaic assembly product, monolithic battery carries out circuit in the mode of series connection and connects, the characteristics of series connection are that the voltage of entire product is monolithic battery voltage sum, and the entire product electric current is the minimum value of monolithic battery, obviously exist in the problem that the individual performance difference of monolithic battery causes whole solar module performance to reduce, this will cause dropping into greater than output, and the monolithic battery individual difference is big more, the design power of whole subassembly product is big more, and the inputoutput difference is big more.Owing to can not there be on all four monolithic battery, can only require the electrical property of each monolithic battery in a product to reach unanimity substantially, this will want to buy the sheet battery automatic separation equipment of checking.Need not to buy expensive battery automatic separation equipment for head it off, be necessary to design a kind of battery strings sorting stepping equipment.This equipment meets the following conditions: the firstth, and the output voltage when detecting is a constant voltage, so that carry out the stepping processing by detecting output current with this; Next is to regulate according to the different constant voltages of carrying out with the battery strings cell number of different battery types; The 3rd is that operation is convenient and simple.Detection solar cell end product quality method also has multiple, and characteristics are respectively arranged.
As the patent No. is the end product quality that 200510124972.2 1 kinds of test macros are used to detect solar cell, has an optical detection apparatus and the electrical device that is used to detect the solar cell electric function that the solar cell outward appearance detects that is used for that is placed in the surveyed area; It has a lighting device that is used to shine solar cell and one and is used for electric contact set that the voltage on the solar cell contact is drawn, it is provided with common, a linear conveyer belt system, passes this surveyed area and have one to be used for solar cell is positioned at the lip-deep vacuum suction apparatus of conveyer belt system.
And for example the patent No. is that the utility model of 200720087604.X discloses a kind of solar cell test device, it comprises that test board, monolithic solar cell sheet parameter tester, analog solar light source comprise fly's-eye lens xenon lamp, lamp box, guiding polished rod, lamp box is connected with the desktop of test board, the fly's-eye lens xenon lamp is installed in the lamp box, the lamp box lower casing is connected with screw mandrel, screw, guiding polished rod, electric ballast is installed in the back of lamp box, and fan is equipped with at the lamp box two ends; The monolithic solar cell parameter tester comprises electronic load, current sampler, voltage sample device, reometer, voltage table, current sampler links to each other with electronic load with monolithic solar cell sheet to be measured, reometer, and the voltage sample device is connected on monolithic solar cell sheet to be measured two ends and links to each other with voltage table.The pick-up unit of this structure is than structure complexity of the present utility model, and it only is applicable to the test of special-shaped monolithic solar cell below 8 cun.
Summary of the invention
The purpose of this utility model is in order to solve existing in prior technology because the problem that the individual performance difference of monolithic battery causes whole solar module performance to reduce, provide a kind of simple in structure, effect is good, and the solar cell string that has substituted expensive device for separating batteries with cheap battery strings sorting unit is decided electric current and voltage and divided latch device.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: this solar cell string is decided electric current and voltage and is divided latch device, comprise and detect stand, electronic load, iodine-tungsten lamp, glass etc., iodine-tungsten lamp is arranged on the inside of detecting stand, glass is placed on the top of iodine-tungsten lamp, and be fixed on the detection stand, and being configured to a box platform with monitor station, electronic load adopts passive constant voltage adjustable, two-port is provided with wire terminal, in order to being connected with battery strings.
As preferably, two wire terminals of described electronic load are connected with an end of reometer and an end of testing circuit switch respectively, the electronic load circuit reometer of connecting, a voltage table in parallel is established a switch in the loop, when detecting, close a switch, both can obtain out the current voltmeter data.
As preferably, described iodine-tungsten lamp is provided with some, is connected in parallel on independent on the light circuit, when detecting sorting solar-energy photo-voltaic cell string, close for the iodine-tungsten lamp power switch on the optical circuit, mesuring battary string sensitive surface is positioned on glass down, allow it be subjected to light to obtain energy.
As preferably, two wire terminals place of described electronic load are provided with clip, detect quickly and easily, the clamping utensil that robotization is more arranged than hand clamping tongs can be set, during solar components was produced, the battery strings general number was a 10-13 battery, and the distance of two end terminals can be set substantially.
As preferably, described detection stand top is provided with treats scaffold tower, and a side is provided with some finished product tote carts and some stepping tote carts, opposite side is provided with some tote carts to be measured, after the detection classification finishes, need classify rapidly, pipelining more can be increased work efficiency.
Therefore, the utility model is that a kind of structural design is simple, and is easy to operate, can be exclusively used in the string that the solar-energy photo-voltaic cell string is carried out the sorting stepping and decide electric current and voltage and divide latch device
Description of drawings
Fig. 1 is a kind of attached TV structure synoptic diagram of the present utility model.
Fig. 2 is that the A of the utility model Fig. 1 is to the view synoptic diagram.
The attached synoptic diagram of looking when Fig. 3 is the utility model detection battery strings.
Fig. 4 is the adjustable electronic load synoptic diagram of the passive constant voltage of the utility model.
Among the figure: 1. detect stand, 2. iodine-tungsten lamp, 3. glass, 4. the finished product tote cart, 5. treat scaffold tower, 6. tote cart to be measured, 7. reometer, 8. voltage table, 9. electronic load, 10. battery strings, 11 testing circuit switches, 12. stepping tote carts, 13. clips.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Referring to Fig. 1,2,3,4,5, present embodiment is selected the ultrawhite tempered glass 3 with high transmission rate, place above the detection platform 1 that supports as device external,, assemble one and be provided with the adjustable electronic load 9 of passive constant voltage putting into after seven iodine-tungsten lamp parallel connections below the glass as light source, reometer 7, voltage table 8, testing circuit switch 11 etc. are that main circuit is a detection circuitry, be equipped with 8 battery strings tote carts, wherein stepping tote cart 12 is established 6, and tote cart 6 to be measured is established two.
When detecting sorting, iodine-tungsten lamp 2 power switches close, mesuring battary string sensitive surface is positioned on the glass 3 down, clamp the welding of battery strings 10 with clip on the testing circuit 13, read the numerical value of reometer 7, take off clip 13, the battery strings of having surveyed 10 is positioned on the stepping tote cart 12 of corresponding electric current.
During actual solar components is produced, battery strings 10 general numbers are 10-13 battery, battery is generally polycrystal silicon cell, monocrystalline silicon battery, because the open-circuit voltage of general polysilicon, monocrystalline silicon battery is about 0.6V, the voltage of its best power point is between 0.45-0.55V, general desirable 0.5V is as the best power point voltage, so, can determine the constant voltage of battery strings according to number of battery cells, numerical value is arranged on 5-6.5V, at 125-156mm, its range of current is between 4-8A with monocrystalline silicon, polycrystal silicon cell size.Can determine that glass 3 is of a size of 2000mm * 200mm and can meets the demands, this device can determine that the parameter area of detection circuitry is 2-10A/3-10V/100W.
The foregoing description is to explanation of the present invention, is not limitation of the invention, any structure after the simple transformation of the present invention is all belonged to protection scope of the present invention.
Claims (5)
1, a kind of solar cell string is decided electric current and voltage and is divided latch device, comprise and detect stand, electronic load, iodine-tungsten lamp, glass, it is characterized in that described iodine-tungsten lamp (2) is arranged on the inside of detecting stand (1), glass (3) is placed on the top of iodine-tungsten lamp (2), and be fixed on the detection stand (1), described electronic load (9) is that passive constant voltage is adjustable, is provided with two wire terminals.
2, solar cell string according to claim 1 is decided electric current and voltage and is divided latch device, it is characterized in that (9) two wire terminals of described electronic load are connected with an end of reometer (7) and an end of testing circuit switch (11) respectively.
3, solar cell string according to claim 1 is decided electric current and voltage and is divided latch device, it is characterized in that described iodine-tungsten lamp (2) is provided with some, is connected in parallel on independent on the light circuit.
4, solar cell string according to claim 1 is decided electric current and voltage and is divided latch device, it is characterized in that (9) two wire terminals place of described electronic load are provided with clip (13).
5, solar cell string according to claim 1 is decided electric current and voltage and is divided latch device, it is characterized in that described detection stand (1) top is provided with treats scaffold tower (5), one side is provided with some finished product tote carts (4) and some stepping tote carts (12), and opposite side is provided with some tote carts to be measured (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201661092U CN201319061Y (en) | 2008-10-14 | 2008-10-14 | Constant voltage and current stepping device of solar battery string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201661092U CN201319061Y (en) | 2008-10-14 | 2008-10-14 | Constant voltage and current stepping device of solar battery string |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201319061Y true CN201319061Y (en) | 2009-09-30 |
Family
ID=41197825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201661092U Expired - Fee Related CN201319061Y (en) | 2008-10-14 | 2008-10-14 | Constant voltage and current stepping device of solar battery string |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201319061Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103357596A (en) * | 2012-04-09 | 2013-10-23 | 中电电气(上海)太阳能科技有限公司 | Current grading method of photovoltaic module |
| CN104699072A (en) * | 2015-01-30 | 2015-06-10 | 航天东方红卫星有限公司 | Residual magnetism control expansion satellite solar wing and test verification method thereof |
| CN110170468A (en) * | 2019-05-23 | 2019-08-27 | 通威太阳能（成都）有限公司 | A kind of method for separating reducing the bad ratio of solar cell module light and shade piece |
-
2008
- 2008-10-14 CN CNU2008201661092U patent/CN201319061Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103357596A (en) * | 2012-04-09 | 2013-10-23 | 中电电气(上海)太阳能科技有限公司 | Current grading method of photovoltaic module |
| CN104699072A (en) * | 2015-01-30 | 2015-06-10 | 航天东方红卫星有限公司 | Residual magnetism control expansion satellite solar wing and test verification method thereof |
| CN104699072B (en) * | 2015-01-30 | 2017-04-19 | 航天东方红卫星有限公司 | Residual magnetism control expansion satellite solar wing and test verification method thereof |
| CN110170468A (en) * | 2019-05-23 | 2019-08-27 | 通威太阳能（成都）有限公司 | A kind of method for separating reducing the bad ratio of solar cell module light and shade piece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20090930 Termination date: 20161014 |