CN110212050A - Novel structure photovoltaic cell subassembly - Google Patents
Novel structure photovoltaic cell subassembly Download PDFInfo
- Publication number
- CN110212050A CN110212050A CN201910509929.XA CN201910509929A CN110212050A CN 110212050 A CN110212050 A CN 110212050A CN 201910509929 A CN201910509929 A CN 201910509929A CN 110212050 A CN110212050 A CN 110212050A
- Authority
- CN
- China
- Prior art keywords
- battery
- photovoltaic cell
- parallel
- structure photovoltaic
- series
- 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
- 239000011521 glass Substances 0.000 claims description 13
- 210000004027 cell Anatomy 0.000 claims description 11
- 210000003850 cellular structure Anatomy 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 206010070834 Sensitisation Diseases 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- YZZNJYQZJKSEER-UHFFFAOYSA-N gallium tin Chemical compound [Ga].[Sn] YZZNJYQZJKSEER-UHFFFAOYSA-N 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000013082 photovoltaic technology Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008313 sensitization Effects 0.000 description 1
- XSOKHXFFCGXDJZ-UHFFFAOYSA-N telluride(2-) Chemical compound [Te-2] XSOKHXFFCGXDJZ-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/044—PV modules or arrays of single PV cells including bypass diodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
- H01L31/0504—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module
-
- 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
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a photovoltaic cell assembly with a novel structure, which comprises a plurality of series-connected cell string units, wherein each cell string unit comprises 3 parallel-connected cell strings, each cell string comprises a plurality of series-connected cell sheets, and a junction box with a bypass diode is connected between every two adjacent series-connected parallel-connected cell string units in parallel. The battery piece is a half-cut battery piece. According to the invention, 3 battery strings are connected in parallel to obtain the battery string units, and then the battery string units are connected in series, so that the voltage of the components is reduced to 2/3, the number of the components in the same string can be increased by 50% when the power station is installed, the number of the combiner boxes can be correspondingly reduced by 1/3, for example, if 12 battery strings exist, the number of the junction boxes of the components is reduced from three to two, so that the cost of the junction boxes and the cost of the combiner boxes can be saved, when the power station is applied, more components with the number of 1/2 can be connected in series in the same array, and the number of the combiner boxes can be reduced by 1/3.
Description
Technical field
The invention belongs to photovoltaic technology field, and in particular to a kind of new structure photovoltaic cell component.
Background technique
Solar battery is a kind of device that luminous energy is converted into direct current using photovoltaic effect.According to photoelectricity
The difference of transition material, solar battery include monocrystalline silicon, polysilicon, amorphous silicon membrane, Cadimium telluride thin film, and copper and indium gallium tin is thin
Film, GaAs, fuel sensitization, perovskite, multiple types such as lamination.One of the most common is crystal silicon solar energy battery, including
Monocrystaline silicon solar cell and polysilicon solar cell.By multiple solar battery electricity interlinkage post packages in glass or organic
In polymer, the obtained photovoltaic apparatus that can be used for a long time is referred to as photovoltaic module.The interconnection of solar battery in component
Mode includes series connection, in parallel and the two to be used in mixed way.
In the prior art, photovoltaic array is limited with component count in a string by component open-circuit voltage in photovoltaic array,
In addition, terminal box and header box requirement are also more, production cost is increased, such as comprising 12 string battery strings, lead to
Often need 3 diodes in parallel.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of new structure photovoltaic cell component, in application, subtracting on power station
The quantity of few header box and terminal box.
The technical solution of the present invention is as follows: a kind of new structure photovoltaic cell component, including multiple concatenated battery string locations,
The battery string location includes 3 battery strings in parallel, and the battery strings include the cell piece of multiple series connections, two neighboring
A terminal box with bypass diode in parallel between concatenated battery string location.
Preferably, the cell piece is to cut half-cell piece.
Preferably, the battery string location is even number.
Preferably, the battery string location is 4.
The present invention can be solar double-glass assemblies, or single glass component.
Compared with prior art, the beneficial effects of the present invention are embodied in:
The present invention by obtaining battery string location for 3 batteries in series and parallel, then battery string location is together in series, thus will
The voltage of component is reduced to original 2/3, can increase by 50% with component count in a string in this way in power plant application, header box
Quantity can reduce 1/3 accordingly, if such as when having 12 string battery strings, the cassettes of component are also by three original reductions
It is two, so as to save terminal box and header box cost, in application, can connect 1/ in the same array on power station more
The component of 2 quantity, so as to reduce the quantity of 1/3 header box.
Detailed description of the invention
Fig. 1 is assembly circuit schematic diagram of the invention.
The positive structure schematic that Fig. 2 is the present invention when being double glass photovoltaic modulies.
The structure schematic diagram that Fig. 3 is the present invention when being double glass photovoltaic modulies.
The positive structure schematic that Fig. 4 is the present invention when being single glass photovoltaic module.
The structure schematic diagram that Fig. 5 is the present invention when being single glass photovoltaic module.
Specific embodiment
As shown in Figures 2 and 3, the present invention include photovoltaic module, on front side of the photovoltaic module and the glass front plate of rear side and
Backboard, backboard may be glass back plate, i.e., photovoltaic module can be double glass photovoltaic modulies in the present invention, see Fig. 3, or
Single glass photovoltaic module, is shown in Fig. 5.
As shown in Figure 1, heretofore described photovoltaic module includes multiple concatenated battery string locations 3, the battery strings list
Member 3 includes 3 battery strings 2 in parallel, and the battery strings 2 include the cell piece 1 of multiple series connections, two neighboring concatenated electricity
A terminal box with bypass diode 4 in parallel between pond string location 3.
Wherein, cell piece 1 can be to cut half-cell piece, and the cell piece quantity in every string battery strings can also have multiple, electricity
The quantity of pond string location 3 can also have multiple, such as shown in Figure 1, battery strings are 12 strings in the present embodiment, battery string location is
4.
Claims (6)
1. a kind of new structure photovoltaic cell component, which is characterized in that including multiple concatenated battery string locations, the battery strings
Unit includes 3 battery strings in parallel, and the battery strings include the cell piece of multiple series connections, two neighboring concatenated battery
A terminal box with bypass diode in parallel between string location.
2. new structure photovoltaic cell component as described in claim 1, which is characterized in that the cell piece is to cut half-cell
Piece.
3. new structure photovoltaic cell component as described in claim 1, which is characterized in that the battery string location is even number
It is a.
4. new structure photovoltaic cell component as claimed in claim 3, which is characterized in that the battery string location is 2 or 4
It is a.
5. new structure photovoltaic cell component as described in claim 1, which is characterized in that the cell piece is with 3-18 root
The cell piece of main grid.
6. the new structure photovoltaic cell component as described in Claims 1 to 5 is any, which is characterized in that the novel knot
Structure photovoltaic cell component is single glass component or solar double-glass assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910509929.XA CN110212050A (en) | 2019-06-13 | 2019-06-13 | Novel structure photovoltaic cell subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910509929.XA CN110212050A (en) | 2019-06-13 | 2019-06-13 | Novel structure photovoltaic cell subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110212050A true CN110212050A (en) | 2019-09-06 |
Family
ID=67792395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910509929.XA Pending CN110212050A (en) | 2019-06-13 | 2019-06-13 | Novel structure photovoltaic cell subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110212050A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111584660A (en) * | 2020-05-19 | 2020-08-25 | 晶澳（扬州）太阳能科技有限公司 | Photovoltaic module and photovoltaic device comprising same |
| EP4113632A1 (en) * | 2021-06-28 | 2023-01-04 | Heckert Solar GmbH | Photovoltaic module |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203038940U (en) * | 2012-12-13 | 2013-07-03 | 常州天合光能有限公司 | Solar-energy battery assembly |
| CN106252444A (en) * | 2016-09-06 | 2016-12-21 | 苏州阿特斯阳光电力科技有限公司 | A kind of solar module and manufacture method |
| CN108281500A (en) * | 2018-03-09 | 2018-07-13 | 天合光能股份有限公司 | Novel half photovoltaic cell assembly |
| CN108281499A (en) * | 2018-03-09 | 2018-07-13 | 天合光能股份有限公司 | Novel circuit design's photovoltaic cell subassembly |
| CN207896931U (en) * | 2018-03-09 | 2018-09-21 | 天合光能股份有限公司 | Photovoltaic cell assembly |
| CN208422933U (en) * | 2018-06-21 | 2019-01-22 | 苏州阿特斯阳光电力科技有限公司 | Photovoltaic module |
| CN109285905A (en) * | 2018-10-31 | 2019-01-29 | 浙江正泰太阳能科技有限公司 | Double generator unit imbrication photovoltaic modulies |
| CN209709004U (en) * | 2019-06-13 | 2019-11-29 | 天合光能股份有限公司 | Novel structure photovoltaic cell subassembly |
-
2019
- 2019-06-13 CN CN201910509929.XA patent/CN110212050A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203038940U (en) * | 2012-12-13 | 2013-07-03 | 常州天合光能有限公司 | Solar-energy battery assembly |
| CN106252444A (en) * | 2016-09-06 | 2016-12-21 | 苏州阿特斯阳光电力科技有限公司 | A kind of solar module and manufacture method |
| CN108281500A (en) * | 2018-03-09 | 2018-07-13 | 天合光能股份有限公司 | Novel half photovoltaic cell assembly |
| CN108281499A (en) * | 2018-03-09 | 2018-07-13 | 天合光能股份有限公司 | Novel circuit design's photovoltaic cell subassembly |
| CN207896931U (en) * | 2018-03-09 | 2018-09-21 | 天合光能股份有限公司 | Photovoltaic cell assembly |
| CN208422933U (en) * | 2018-06-21 | 2019-01-22 | 苏州阿特斯阳光电力科技有限公司 | Photovoltaic module |
| CN109285905A (en) * | 2018-10-31 | 2019-01-29 | 浙江正泰太阳能科技有限公司 | Double generator unit imbrication photovoltaic modulies |
| CN209709004U (en) * | 2019-06-13 | 2019-11-29 | 天合光能股份有限公司 | Novel structure photovoltaic cell subassembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111584660A (en) * | 2020-05-19 | 2020-08-25 | 晶澳（扬州）太阳能科技有限公司 | Photovoltaic module and photovoltaic device comprising same |
| EP4113632A1 (en) * | 2021-06-28 | 2023-01-04 | Heckert Solar GmbH | Photovoltaic module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9293619B2 (en) | Smart photovoltaic cells and modules | |
| CN104465892A (en) | Method for manufacturing photovoltaic modules interconnected on same sides of adjacent solar cells in solar cell string | |
| CN106252444A (en) | A kind of solar module and manufacture method | |
| CN105359371A (en) | Solar cell assembly | |
| CN108281499B (en) | Novel photovoltaic cell assembly with circuit design | |
| CN104868841A (en) | Solar cell module | |
| CN106784105A (en) | A kind of high mechanical load solar cell module and preparation method thereof | |
| JP3219129U (en) | Solar module | |
| CN104980103A (en) | Photovoltaic assembly and manufacturing method therefor | |
| WO2024083174A1 (en) | Anti-shading photovoltaic cell assembly and assembling method of the same | |
| CN110212050A (en) | Novel structure photovoltaic cell subassembly | |
| CN110165009A (en) | A kind of photovoltaic module and component string | |
| CN114335219A (en) | BIPV intelligent chip photovoltaic module and packaging process thereof | |
| CN209709004U (en) | Novel structure photovoltaic cell subassembly | |
| WO2021135733A1 (en) | Photovoltaic assembly | |
| CN101119083A (en) | Solar energy concentration generating module | |
| CN204632785U (en) | A kind of photovoltaic module | |
| WO2022242233A1 (en) | Half-piece assembly | |
| CN107863396A (en) | A kind of back-contact solar module and preparation method | |
| CN214591315U (en) | Photovoltaic group string with series-parallel structure | |
| CN212063939U (en) | High-power solar cell module | |
| CN108461559A (en) | The two-sided photovoltaic stacked wafer moudle that compatible terminal box is blocked | |
| CN204615756U (en) | Solar module | |
| CN113098389A (en) | Photovoltaic group string with series-parallel structure | |
| CN208189602U (en) | The two-sided photovoltaic stacked wafer moudle that compatible terminal box is blocked |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |