CN104320071A - Receiver with protection function specially for high current concentration solar photoelectric conversion - Google Patents
Receiver with protection function specially for high current concentration solar photoelectric conversion Download PDFInfo
- Publication number
- CN104320071A CN104320071A CN201410529098.XA CN201410529098A CN104320071A CN 104320071 A CN104320071 A CN 104320071A CN 201410529098 A CN201410529098 A CN 201410529098A CN 104320071 A CN104320071 A CN 104320071A
- Authority
- CN
- China
- Prior art keywords
- circuit
- negative electrode
- positive electrode
- electronic conversion
- bonding pad
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 28
- 239000000758 substrate Substances 0.000 claims abstract description 25
- 238000004021 metal welding Methods 0.000 claims abstract description 15
- 230000005693 optoelectronics Effects 0.000 claims description 26
- 239000000919 ceramic Substances 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 238000005530 etching Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 241000218202 Coptis Species 0.000 claims description 2
- 235000002991 Coptis groenlandica Nutrition 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000011224 oxide ceramic Substances 0.000 claims description 2
- 229910052574 oxide ceramic Inorganic materials 0.000 claims description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 2
- 150000004767 nitrides Chemical class 0.000 claims 1
- 238000010248 power generation Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract 2
- 238000005260 corrosion Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229910017083 AlN Inorganic materials 0.000 description 1
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The invention relates to a receiver with a protection function specially for high current concentration solar photoelectric conversion, and belongs to the technical field of solar power generation. The receiver comprises a circuit substrate, a corrosion groove, a metal welding strip line, a circuit negative electrode, a negative electrode connection region, a circuit positive electrode, a positive electrode connection region, a concentration solar cell negative electrode, a concentration solar cell chip, a small round blind hole array and a diode array, wherein the concentration solar cell chip, the small round blind hole array and the diode array are welded on the circuit substrate; the circuit substrate is divided into the circuit positive electrode and the circuit negative electrode by the corrosion groove; the circuit positive electrode and the circuit negative electrode are respectively provided with the corresponding positive electrode connection region and the negative electrode connection region; and the metal welding strip line enables the concentration solar cell negative electrode and the circuit negative electrode to be directly communicated. According to the metal welding strip line, high current generated by the concentration solar cell chip can be accessed to the circuit substrate, and high current generated by the concentration solar cell chip can be uniformly and quickly guided out from opposite two end surfaces.
Description
Technical field
The present invention relates to a kind of photovoltaic generation parts, be specifically related to a kind of big current condensing solar opto-electronic conversion dedicated receiver with defencive function, belong to solar energy generation technology field.
Background technology
Condensing solar opto-electronic conversion receiver is the core component in concentrating solar power generation system, and lens are converged the transform light energy of coming is electric energy for direct.The multiple of lens is larger, and the quantity of the concentrating solar battery chip that unit are uses is fewer, and the cost of corresponding concentrating solar power generation system will be fewer, so the multiple of present lens also does larger and larger, even more than thousand times.Along with the continuous increase of lens multiple; the electric current that corresponding condensing solar opto-electronic conversion receiver produces is also just increasing, and the luminous energy after existing condensing solar opto-electronic conversion receiver can not meet more than 500 times lens convergences produces the current needs of electric energy; The electric current that concentrating solar battery chip produces can not a concentrating solar battery chip internal water conservancy diversion be out equably in time; Simultaneously, one of them or several condensing solar opto-electronic conversion receiver is caused normally not to work due to part sunlight by covering or certain condensing solar opto-electronic conversion receiver breaks down, the electricity that on whole series circuit, other condensing solar opto-electronic conversion receivers produce can be caused tandem cannot to enter conducting out, thus make the minimizing of overall electric energy.
Summary of the invention
The object of this invention is to provide a kind of big current condensing solar opto-electronic conversion dedicated receiver with defencive function, this assembly is to overcome the deficiencies in the prior art.
In order to realize above-mentioned technical purpose; the technical scheme that the present invention takes is: a kind of big current condensing solar opto-electronic conversion dedicated receiver with defencive function; it is characterized in that; it comprises circuit substrate, etching tank, metal welding tape splicing line, circuit negative electricity plate, negative electrode bonding pad, circuit positive electrode, positive electrode bonding pad, concentrating solar battery negative electricity plate, concentrating solar battery chip; roundlet array of blind holes and diode array; circuit substrate is welded with concentrating solar battery chip, roundlet array of blind holes and diode array; The circuit substrate groove that is corroded is divided into circuit positive electrode and circuit negative electrode, and circuit positive electrode mouth circuit negative electrode is not respectively equipped with corresponding positive electrode bonding pad and negative electrode bonding pad; Concentrating solar battery negative electrode is directly communicated with circuit negative electrode by metal welding tape splicing line; The electric current simultaneously produced on concentrating solar battery chip can not a concentrating solar battery chip internal water conservancy diversion be out equably in time.
Described circuit substrate is alumina ceramic-base copper-clad plate, alumina ceramic plate, aluminium nitride ceramics version, LED ceramic base
One in plate, aluminum oxide ceramic substrate, high heat-conducting ceramic substrate and ceramic base copper-clad plate.
Described metal welding tape splicing line is the one in pure aluminum wire, aluminium alloy wire and gold thread.
Described negative electrode bonding pad and positive electrode bonding pad are can welding zone.
Described diode array is the array of bypass diode composition.
Described bypass diode is arranged between circuit anode on circuit substrate and circuit negative pole.
Described concentrating solar battery negative electricity is very distributed on two relative sections of concentrating solar battery chip.
Advantage of the present invention and good effect are: 1. the big current that concentrating solar battery chip produces can be linked on circuit substrate by metal welding tape splicing line; 2. the big current that concentrating solar battery chip produces can equably from relative two end face express delivery ground water conservancy diversion out; 3. when bypass diode can make that certain condensing solar opto-electronic conversion receiver does not work on this series circuit, also the electricity that other condensing solar opto-electronic conversion receivers on this series circuit produce out can be formed current circuit by the bypass diode conducting on this idle condensing solar opto-electronic conversion receiver.
Accompanying drawing explanation
Fig. 1 is a kind of big current condensing solar opto-electronic conversion dedicated receiver schematic diagram with defencive function.
Wherein: 1, circuit substrate, 2, etching tank, 3, metal welding tape splicing line, 4, circuit negative electrode, 5, negative electrode bonding pad, 6, circuit positive electrode, 7, positive electrode bonding pad, 8, concentrating solar battery negative electrode, 9, concentrating solar battery chip, 10, roundlet array of blind holes, 11, diode array.
Specific embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
A kind of big current condensing solar opto-electronic conversion dedicated receiver with defencive function; as shown in Fig. 1; circuit substrate 1 is welded with concentrating solar battery chip 9; roundlet array of blind holes 10 and diode array 11; circuit substrate 1 groove 2 that is corroded is divided into circuit positive electrode 6 and circuit negative electrode 4; circuit positive electrode 6 and circuit negative electrode 4 are respectively equipped with corresponding positive electrode Yuan Jie district 7 and negative electrode bonding pad 5, and concentrating solar battery negative electrode 8 is directly communicated with circuit negative electrode 4 by metal welding tape splicing line 3.Each of metal welding tape splicing line 3 can bear the electric current of 20 amperes, many strip metals welded bands line 3 just can bear larger electric current, and water conservancy diversion is out rapidly for the big current that simultaneously can be produced by concentrating solar battery chip equably by the metal welding tape splicing line 3 on relative two end faces.
In order to prevent because of certain condensing solar opto-electronic conversion receiver do not work time, also can by this series circuit other condensing solar opto-electronic conversion receivers produce electricity out form current circuit by the bypass diode conducting in the diode array on this idle condensing solar opto-electronic conversion receiver.
In order to prevent high temperature from each layer on circuit substrate 1 is produced to deformation or comes off, around circuit substrate 1, devise many roundlet array of blind holes 10.
In patent of the present invention, as change row embodiment, the quantity of metal welding tape splicing line is more than four, positive electrode bonding pad and negative electrode bonding pad can direct welding leads, or in this region, weld wiring draw-in groove etc., roundlet array of blind holes also can be square array of blind holes, and the number of diode array can be more than 2 (electric current produced according to each condensing solar opto-electronic conversion receiver and the flow-resistant capacity of each diode determine).Therefore the scope that the scope of the present invention limits with claims is as the criterion.
Claims (7)
1. the big current condensing solar opto-electronic conversion dedicated receiver with defencive function; it is characterized in that; it comprises circuit substrate, etching tank, metal welding tape splicing line, circuit negative electrode, negative electrode bonding pad, circuit positive electrode, positive electrode bonding pad, concentrating solar battery negative electrode, concentrating solar battery chip; roundlet array of blind holes and diode array; circuit substrate is welded with concentrating solar battery chip, roundlet array of blind holes and diode array; The circuit substrate groove that is corroded is divided into circuit positive electrode and circuit negative electrode, circuit positive electrode with circuit negative electrode is respectively equipped with corresponding positive electrode bonding pad and negative electrode bonding pad: concentrating solar battery negative electrode is directly communicated with circuit negative electrode by metal welding tape splicing line.
2. a kind of big current condensing solar opto-electronic conversion dedicated receiver with defencive function according to claim l, is characterized in that described circuit substrate is the one in alumina ceramic-base copper-clad plate, alumina ceramic plate, al nitride ceramic board, LED ceramic substrate, aluminum oxide ceramic substrate, high heat-conducting ceramic substrate and ceramic base copper-clad plate.
3. a kind of big current condensing solar opto-electronic conversion dedicated receiver with defencive function according to claim l, is characterized in that described metal welding tape splicing line is the one in pure aluminum wire, aluminium alloy wire and gold thread.
4., according to a kind of big current condensing solar opto-electronic conversion dedicated receiver with defencive function described in claim 1, it is characterized in that described negative electrode bonding pad and positive electrode bonding pad are can welding zone.
5., according to a kind of big current condensing solar opto-electronic conversion dedicated receiver with defencive function described in claim 1, it is characterized in that described diode array is the array of bypass diode composition.
6. a kind of according to claim 1 and 5 big current condensing solar opto-electronic conversion dedicated receiver with defencive function, is characterized in that described bypass diode is arranged between circuit anode on circuit substrate and circuit negative pole.
7., according to a kind of big current condensing solar opto-electronic conversion dedicated receiver with defencive function described in claim 1, it is characterized in that described concentrating solar battery negative electricity is very distributed on two relative sections of concentrating solar battery chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410529098.XA CN104320071A (en) | 2014-10-10 | 2014-10-10 | Receiver with protection function specially for high current concentration solar photoelectric conversion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410529098.XA CN104320071A (en) | 2014-10-10 | 2014-10-10 | Receiver with protection function specially for high current concentration solar photoelectric conversion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104320071A true CN104320071A (en) | 2015-01-28 |
Family
ID=52375268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410529098.XA Pending CN104320071A (en) | 2014-10-10 | 2014-10-10 | Receiver with protection function specially for high current concentration solar photoelectric conversion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104320071A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633175A (en) * | 2013-11-05 | 2014-03-12 | 成都聚合科技有限公司 | High-current concentrating photovoltaic photoelectric conversion receiver with protection function |
| CN103633172A (en) * | 2013-11-05 | 2014-03-12 | 成都聚合科技有限公司 | Special high-current concentrating photovoltaic photoelectric conversion receiver with protection function |
| CN103646970A (en) * | 2013-11-05 | 2014-03-19 | 成都聚合科技有限公司 | Large-current solar power receiver with protection function |
| CN203608446U (en) * | 2013-11-05 | 2014-05-21 | 成都聚合科技有限公司 | Large-current concentrating photovoltaic photoelectric conversion receiver with protection function |
-
2014
- 2014-10-10 CN CN201410529098.XA patent/CN104320071A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633175A (en) * | 2013-11-05 | 2014-03-12 | 成都聚合科技有限公司 | High-current concentrating photovoltaic photoelectric conversion receiver with protection function |
| CN103633172A (en) * | 2013-11-05 | 2014-03-12 | 成都聚合科技有限公司 | Special high-current concentrating photovoltaic photoelectric conversion receiver with protection function |
| CN103646970A (en) * | 2013-11-05 | 2014-03-19 | 成都聚合科技有限公司 | Large-current solar power receiver with protection function |
| CN203608446U (en) * | 2013-11-05 | 2014-05-21 | 成都聚合科技有限公司 | Large-current concentrating photovoltaic photoelectric conversion receiver with protection function |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150128 |
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| WD01 | Invention patent application deemed withdrawn after publication |