CN104505412B - A solar cell module having a topological structure - Google Patents
A solar cell module having a topological structure Download PDFInfo
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- CN104505412B CN104505412B CN201410675745.8A CN201410675745A CN104505412B CN 104505412 B CN104505412 B CN 104505412B CN 201410675745 A CN201410675745 A CN 201410675745A CN 104505412 B CN104505412 B CN 104505412B
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- wire
- cell piece
- battery
- battery piece
- solar cell
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- 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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- 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)
Abstract
The invention discloses a solar cell module having a topological structure. The solar cell module includes a plurality of battery pieces and wires, wherein the anode of one battery piece is connected to the cathode of another battery piece by the wire 1, the anode of the second battery piece is connected to the cathode of one next battery piece by the wire 1, and the battery pieces are sequentially connected in series to form a battery piece group. Then, the same electrodes in the same rank of 2-4 battery pieces in the battery piece group are connected together by the wire 2, all rows of the battery pieces are sequentially connected in parallel to form battery piece blocks, and the battery piece blocks are in series connection through a connecting wire to form a complete circuit. Meanwhile, the anode and cathode are guided from the wire 2, and the wire 3 is guided from the connecting wire to be connected to a bypass diode along with the wire 2. A novel electrical connection mode is employed, the number of current loops in the series circuit is increased, and the impact of defect battery pieces on the whole series circuit is mitigated. The same equipment such as inverter can be used by the solar cell module and conventional components, so the solar cell module is highly applicable.
Description
Technical field
The invention belongs to solar-photovoltaic technology field, is related to a kind of electric connecting mode of solar module, tool
Body is related to a kind of solar module with topological structure.
Background technology
Solar energy is a kind of cleaning, efficiently and the never new forms of energy of exhaustion, is one of important regenerative resource, is various countries
The important content of government's strategy of sustainable development in terms of the utilization of resources, in Application of Solar Energy, photovoltaic generation is used as solar energy
Using one of important method, its noiselessness, it is non-maintaining, without being just gradually gained popularity the advantages of discharge, at present, in photovoltaic generation
In based on crystal silicon solar energy battery, this has extremely abundant reserves mainly due to silicon materials in the earth's crust, and photovoltaic is sent out
Power technology relative maturity, cost is relatively low and compares other types of commercial cells and has of a relatively high conversion efficiency.
Crystal silicon solar cell sheet has to pass through the ability that just there is opposing external environment to corrode after encapsulation, current battery
During encapsulation based on cascaded structure, primarily to its output voltage is improved, if there is event in certain piece cell piece in series circuit
During barrier, the output of whole series circuit can be affected, for this purpose, battery when component is packaged into typically can certain amount in parallel again side
Road diode, to reduce impact of the fail battery piece to whole series circuit, when cell piece generates electricity out of doors, run into block or
Person's cell piece itself breaks down when affecting its power generation performance, and bypass diode starts, and bypasses its part electricity protected
Pond piece, although this reduces impact of the fail battery piece to whole serial array, other are therewith in two poles of same bypass
The normal battery piece of protection of pipe scope is also bypassed, this side by sacrificing the whole series loop of fraction cell piece protection
Although formula increased the reliability of whole system, but waste the power output of percentage of batteries piece.
The content of the invention
To solve the above problems, the invention discloses a kind of solar module with topological structure, by optimization
The electric connecting mode of cell piece, reduces loss of the fail battery piece to whole output system.
To reach above-mentioned purpose, technical scheme is as follows：
A kind of solar module with topological structure, it is characterised in that：Including cell piece, wire, one of them
The positive pole of cell piece is connected with the negative pole wire one of another cell piece, and the positive pole of another cell piece is negative with next cell piece again
Pole wire one connects, and a cell piece group is formed after being sequentially connected in series, with wire two by the cell piece in 2-4 cell piece group
The same same electrode put that ranks links together, and successively each row's cell piece group in parallel, forms battery tile, the cell piece
Block is cascaded with connecting line, forms complete circuit；Simultaneously both positive and negative polarity is drawn on wire two, draw on connecting line and lead
Line three, is connected with bypass diode jointly with wire two.
It is the cell panel of segmentation, cell panel quilt before described cell piece group connecting wire as a modification of the present invention
It is divided into 2-9 cell piece group.
Used as a modification of the present invention, the cell piece group number in the battery tile is 2-4, in complete circuit
Cell piece number of blocks be 2-6.
Solar module connected mode of the present invention, is fixed cell piece group with adhesive tape, connects cell piece
Block, the battery tile after connecting is packaged, and is fixed with frame.
The invention has the beneficial effects as follows：
A kind of solar module with topological structure of the present invention, using new electric connecting mode, increases
The loop of electric current in series circuit is added, using the Topology connection mode simultaneously of two string three, cell piece is mixed by series connection with parallel
Connection, it is also in parallel with other cell pieces while solar battery sheet is connected, increased the flow cycle of electric current.Even if a certain
Cell piece breaks down, and electric current can also be flow through by other loops in parallel therewith, greatly reduce fail battery piece to whole
The loss of system；And using series parallel topology structure, after being applied to supporting segmentation cell panel, the battery component of solar energy
Output characteristics is similar to the output characteristics of general components, can use the equipment such as identical inverter, applicability with general components
It is high.
Description of the drawings
Fig. 1 is the electric topology attachment structure figure of the present invention.
Fig. 2 is solar module connected mode encapsulating structure figure of the present invention.
Reference numerals list：
1st, both positive and negative polarity, 2, bypass diode, 3, wire two, 4, cell piece, 5, the negative pole of cell piece, 6, cell piece just
Pole, 7, wire one, 8, connecting line, 9, wire three, 10, frame, 11, adhesive tape.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is further elucidated, it should be understood that following specific embodiments are only
For illustrating the present invention rather than limiting the scope of the present invention.
As illustrated, a kind of solar module with topological structure of the present invention, including cell piece 4, lead
Line, its connected mode is：The positive pole 6 of one cell piece is connected with the negative pole 5 of another cell piece with wire 1, another cell piece
Positive pole 6 be also connected with wire 1 with the negative pole 5 of next cell piece again, after being sequentially connected in series formed a cell piece group, use wire
23 link together at the same electrode that same ranking in the cell piece in 2-4 cell piece group is put, successively each row's electricity in parallel
Pond piece group, forms battery tile, and the battery tile connecting line 8 is cascaded, and forms complete circuit；Simultaneously in wire
Both positive and negative polarity 1 is drawn on 23, the extraction wire 39 on connecting line 8 is connected with bypass diode 2 jointly with wire 23.
A kind of solar module with topological structure of the present invention, using new electric connecting mode, increases
The loop of electric current in series circuit is added, using the Topology connection mode simultaneously of two string three, cell piece is mixed by series connection with parallel
Connection, it is also in parallel with other cell pieces while solar battery sheet is connected, the flow cycle of electric current is increased, even if a certain
Cell piece breaks down, and electric current can also be flow through by other loops in parallel therewith, greatly reduce fail battery piece to whole
The loss of system；Maintenance time is saved, efficiency is improved.
It is the cell panel of segmentation before cell piece group connecting wire of the present invention, cell panel is divided into 2-9 battery
Piece group, because using series parallel topology structure, after being applied to supporting segmentation cell panel, the output of the battery component of solar energy is special
Property it is similar to the output characteristics of general components, can be heretofore described with general components using the equipment such as identical inverter
Cell piece group number in battery tile is 2-4, and the cell piece number of blocks in complete circuit is 2-6.
Solar module connected mode of the present invention, is fixed cell piece group with adhesive tape 11, prevents battery
There is skew in piece group, connects battery tile, and the battery tile after connecting is packaged, and is fixed with frame 10, this
Cell piece group position is relatively fixed after sample connection, does not move, and wire good connecting effect, whole assembly quality is good, long service life.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned embodiment, also includes
Constituted technical scheme is combined by above technical characteristic.
Claims (2)
1. a kind of solar module with topological structure, it is characterised in that：Including cell piece, wire, one of electricity
The positive pole of pond piece is connected with the negative pole wire one of another cell piece, the positive pole of another cell piece again with the negative pole of next cell piece
Connected with wire one, a cell piece group is formed after being sequentially connected in series, will be same in the cell piece in 2-4 cell piece group with wire two
The same electrode that one ranking is put links together, successively each row's cell piece group in parallel, forms battery tile, the battery tile
It is cascaded with connecting line, forms complete circuit；Simultaneously both positive and negative polarity is drawn on wire two, the extraction wire on connecting line
Three, it is connected with bypass diode jointly with wire two, it is the cell panel of segmentation, the electricity before described cell piece group connecting wire
Cell piece group number in the tile of pond is 2-4, and the cell piece number of blocks in complete circuit is 2-6.
2. a kind of solar module method of attachment with topological structure as claimed in claim 1, it is characterised in that：With
Adhesive tape is fixed cell piece group, connects battery tile, and the battery tile after connecting is packaged, and is carried out with frame
It is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410675745.8A CN104505412B (en) | 2014-11-24 | 2014-11-24 | A solar cell module having a topological structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410675745.8A CN104505412B (en) | 2014-11-24 | 2014-11-24 | A solar cell module having a topological structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104505412A CN104505412A (en) | 2015-04-08 |
| CN104505412B true CN104505412B (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410675745.8A Active CN104505412B (en) | 2014-11-24 | 2014-11-24 | A solar cell module having a topological structure |
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| Country | Link |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826415A (en) * | 2016-04-28 | 2016-08-03 | 米建军 | Solar battery module |
| CN106449818B (en) | 2016-11-21 | 2017-11-28 | 泰州隆基乐叶光伏科技有限公司 | A kind of photovoltaic laminate component with bypass diode |
| JP6871044B2 (en) * | 2017-03-31 | 2021-05-12 | 株式会社カネカ | Solar cell module |
| CN206711906U (en) * | 2017-05-19 | 2017-12-05 | 米亚索能光伏科技有限公司 | A kind of solar cell module and solar panel |
| CN107195719B (en) * | 2017-07-03 | 2024-03-08 | 滁州隆基乐叶光伏科技有限公司 | Production equipment of shingled solar photovoltaic module |
| CN107611211A (en) * | 2017-09-20 | 2018-01-19 | 山东拜科通新材料科技有限公司 | The method and circuit of a kind of enhancing electrical safety performance for solar energy back contacts |
| CN108172650A (en) * | 2018-02-09 | 2018-06-15 | 赫里欧新能源科技（上海）有限公司 | Solar energy photovoltaic component and building integrated photovoltaic component |
| CN108198888A (en) * | 2018-02-09 | 2018-06-22 | 赫里欧新能源科技（上海）有限公司 | Solar photovoltaic assembly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2540683Y (en) * | 2002-04-18 | 2003-03-19 | 上海太阳能科技有限公司 | Crystal silicon solar cell subassembly |
| CN1628390A (en) * | 2002-06-21 | 2005-06-15 | 中田仗祐 | Light-emitting device and its prodn. method |
| CN201478310U (en) * | 2009-06-26 | 2010-05-19 | 比亚迪股份有限公司 | Solar battery assembly |
| CN102820341A (en) * | 2012-09-11 | 2012-12-12 | 合肥工业大学 | Photovoltaic assembly configured with multilayer bypass diodes |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61154083A (en) * | 1984-12-26 | 1986-07-12 | Toshiba Corp | Protective circuit for solar cell array |
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2014
- 2014-11-24 CN CN201410675745.8A patent/CN104505412B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2540683Y (en) * | 2002-04-18 | 2003-03-19 | 上海太阳能科技有限公司 | Crystal silicon solar cell subassembly |
| CN1628390A (en) * | 2002-06-21 | 2005-06-15 | 中田仗祐 | Light-emitting device and its prodn. method |
| CN201478310U (en) * | 2009-06-26 | 2010-05-19 | 比亚迪股份有限公司 | Solar battery assembly |
| CN102820341A (en) * | 2012-09-11 | 2012-12-12 | 合肥工业大学 | Photovoltaic assembly configured with multilayer bypass diodes |
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| CN104505412A (en) | 2015-04-08 |
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