CN203367317U - Photoelectric set string based on odd-oven crossing wiring manner - Google Patents
Photoelectric set string based on odd-oven crossing wiring manner Download PDFInfo
- Publication number
- CN203367317U CN203367317U CN 201320374143 CN201320374143U CN203367317U CN 203367317 U CN203367317 U CN 203367317U CN 201320374143 CN201320374143 CN 201320374143 CN 201320374143 U CN201320374143 U CN 201320374143U CN 203367317 U CN203367317 U CN 203367317U
- Authority
- CN
- China
- Prior art keywords
- assembly
- string
- odd
- group string
- set string
- 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.)
- Expired - Lifetime
Links
Images
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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a photoelectric set string based on an odd-oven crossing wiring manner. Each set string begins from a first odd-digit assembly at one end of the set string; all odd-digit assemblies are successively connected in series; and a last odd-digit assembly is connected with a last oven-digit assembly at the other end of the set string. Simultaneously from a last oven-digit assembly at the other end of the set string, all oven-digit assemblies of the set string are successively connected with a first oven-digit assembly at one end of the set string in series. The first odd-digit assembly and the first oven-digit assembly of each set string are respectively used as a leading-in end and a leading-out end of the set string. According to the photoelectric set string, odd-oven position of the assembly is used for sequencing and crossed string connection, so that the outlet lines of two leading-out ends of the set string can be arranged on two adjacent assemblies, thereby saving cable at a single-pole circuitous part. The photoelectric set string further has the following advantages: compact wiring, attractive appearance, and no cable slug condition.
Description
Technical field
The utility model relates to a kind of group of the photovoltaic for photovoltaic plant string, particularly a kind of photovoltaic group string based on the odd-even interleaving mode of connection.
Background technology
At present, in the process of construction of photovoltaic plant, the wiring that photovoltaic module is connected in series to bunchiness is generally that adjacent assembly is connected in series successively, leaves the both positive and negative polarity of group string at two.In general, the both positive and negative polarity of group string lays respectively on two distant block assemblies, for each group is connected in series into direct current conflux case and is confluxed, must use cable, by the utmost point in group string both positive and negative polarity cause another extremely near, then by the same cable passage to header box.This mode of connection is larger to the consumption of cable.
Summary of the invention
Technical problem to be solved in the utility model is in order to overcome cable large usage quantity in existing photovoltaic group serial connection line, deficiency that loss is larger, a kind of mode of photovoltaic cell group string odd-even interleaving wiring is provided, this mode can effectively avoid two exits of group string to lay respectively at the situation on two distant block assemblies, save cable, reduce costs, reduce loss.
The utility model specifically solves the problems of the technologies described above by the following technical solutions:
A kind of photovoltaic group string based on the odd-even interleaving mode of connection, comprise m group string, and the assembly that wherein each group string is sorted successively by the n piece forms, and each group string has a leading-in end and an exit; First odd bits assembly that each group string is organized string one end from this, all odd bits assemblies of this group string of connecting successively, last piece odd bits assembly is connected with last piece even bit assembly that is positioned at this group string other end; From last piece even bit assembly of this group string other end, all even bit assemblies of this group string of connecting successively are to first even bit assembly of an end of this group string simultaneously; Using first odd bits assembly of each group string, first the first exit and the second exit that the even bit assembly is gone here and there as this group respectively; Wherein said m is greater than 0 positive integer, n to be greater than 1 natural number.
The utility model adopts technique scheme can produce following technique effect:
This photovoltaic group string utilizes the odd even name placement of assembly to intersect and is connected in series, making the first and second exits of group string is that the both positive and negative polarity outlet can have been saved the cable of one pole circuity part on two adjacent block assemblies, and wiring is compact, attractive in appearance, there is no the dilatory state of cable.
In surface power station, the assembly of arranging on support often has more than two or three row, adopts the wiring of single assembly lateral cross, can improve energy output, when when morning or at dusk, row's assembly is blocked, generating is subject to impact, but upper row's assembly is not affected by shade also, still can normal power generation.
The accompanying drawing explanation
Improved cross connect mode when the package count that Fig. 1 is the photovoltaic group string of the utility model based on the odd-even interleaving mode of connection is even number.
Improved cross connect mode when the package count that Fig. 2 is the photovoltaic group string of the utility model based on the odd-even interleaving mode of connection is odd number;
Wherein, first group of string of 1-, the negative pole of first block assembly of 2-, the positive pole of 3-the first block assembly, the first exit of 4-group string, the second exit of 5-group string, second group of string of 6-.
Embodiment
Below in conjunction with Figure of description, the utility model is described further.
As depicted in figs. 1 and 2, the utility model provides a kind of photovoltaic group string based on the odd-even interleaving mode of connection, comprises m group string, and the assembly that wherein each group string is sorted successively by the n piece forms, and each group string has a leading-in end and an exit; First odd bits assembly that each group string is organized string one end from this, all odd bits assemblies of this group string of connecting successively, last piece odd bits assembly is connected with last piece even bit assembly that is positioned at this group string other end; From last piece even bit assembly of this group string other end, all even bit assemblies of this group string of connecting successively are to first even bit assembly of an end of this group string simultaneously; Using first odd bits assembly of each group string, first the first exit and the second exit that the even bit assembly is gone here and there as this group respectively; Wherein said m is greater than 0 positive integer, n to be greater than 1 natural number.
When n is even number, each group string starts to connect successively odd bits assembly to the n-1 block assembly from negative pole or the positive pole of the first block assembly of group string; Described n-1 piece is connected with the n block assembly.Each group string is since the n block assembly 1 even bit assembly of even bit assembly to the of connecting successively.
When n is odd number, each group string starts to connect successively odd number assembly to the n block assembly from negative pole or the positive pole of the first block assembly of group string; The n block assembly is connected with the n-1 block assembly.Each group string is since the n-1 block assembly 1 even bit assembly of even bit assembly to the of connecting successively.
Below in conjunction with embodiment of the present utility model, be described, this group string comprises first group of string 1 and second group of string 6.
For first group of string 1, when if the building-blocks number of group string is even numbered blocks, as shown in Figure 1, from the negative pole 2 or anodal 3 of the first block assembly of photovoltaic group string, be connected in series successively the 1st, 3, 5, 7 ... the n-1 block assembly, to the n-1 block assembly, and then the n-1 piece is connected with the n block assembly, then be connected in series successively n-2 since the n block assembly, n-4, . organize the 1st even bit assembly of string to the 2nd block assembly of group string, first odd number assembly of this photovoltaic group string do not have first exit 4 of the one-level of connection as this group string, first the second exit 5 that the even bit assembly is gone here and there as this group.
For first group of string 1, when if the building-blocks number of group string 1 is the odd number piece, as shown in Figure 2, from the negative pole 2 or anodal 3 of the first block assembly of photovoltaic group string, be connected in series successively the 1st, 3, 5, 7 ... the n block assembly, to the n block assembly, and then the n block assembly is connected to the n-1 block assembly, then be connected in series successively n-3 since the n-1 block assembly, n-5 .... organize the 1st even bit assembly of string to the 2nd block assembly of group string, first odd number assembly of this photovoltaic group string do not have first exit 4 of the one-level of connection as this group string, first the second exit 5 that the even bit assembly is gone here and there as this group.
For second group of string 6 and first group of string 1 be connected and arrangement mode all just as.This photovoltaic group string can connect a plurality of groups of strings.
Therefore, the utility model utilizes the odd even name placement of assembly to intersect serial connection, makes the outlet of the first exit of group string and the second exit can be on two adjacent block assemblies, saved the cable of one pole circuity part, wiring is compact, attractive in appearance, there is no the dilatory state of cable.
Claims (1)
1. the photovoltaic group string based on the odd-even interleaving mode of connection, comprise m group string, and the assembly that wherein each group string is sorted successively by the n piece forms, and each group string has a leading-in end and an exit; It is characterized in that: each group is gone here and there from first odd bits assembly of this group string one end, all odd bits assemblies of this group string of connecting successively, and last piece odd bits assembly is connected with last piece even bit assembly that is positioned at this group string other end; From last piece even bit assembly of this group string other end, all even bit assemblies of this group string of connecting successively are to first even bit assembly of an end of this group string simultaneously; Using first odd bits assembly of each group string, first the first exit and the second exit that the even bit assembly is gone here and there as this group respectively; Wherein said m is greater than 0 positive integer, n to be greater than 1 natural number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320374143 CN203367317U (en) | 2013-06-27 | 2013-06-27 | Photoelectric set string based on odd-oven crossing wiring manner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320374143 CN203367317U (en) | 2013-06-27 | 2013-06-27 | Photoelectric set string based on odd-oven crossing wiring manner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203367317U true CN203367317U (en) | 2013-12-25 |
Family
ID=49815037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320374143 Expired - Lifetime CN203367317U (en) | 2013-06-27 | 2013-06-27 | Photoelectric set string based on odd-oven crossing wiring manner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203367317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843806A (en) * | 2017-10-30 | 2018-03-27 | 阳光电源股份有限公司 | A kind of Wiring detection method, device and photovoltaic generating system |
-
2013
- 2013-06-27 CN CN 201320374143 patent/CN203367317U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843806A (en) * | 2017-10-30 | 2018-03-27 | 阳光电源股份有限公司 | A kind of Wiring detection method, device and photovoltaic generating system |
| CN107843806B (en) * | 2017-10-30 | 2020-08-28 | 阳光电源股份有限公司 | Wiring detection method and device and photovoltaic power generation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103973094B (en) | A kind of quick pre-charging electricity circuit of modular multi-level converter | |
| EP2610916A3 (en) | Bifacial solar cell module | |
| CN204632773U (en) | The high-efficiency crystal silicon photovoltaic module that during a kind of longitudinally installation, power generation loss is few | |
| CN108258077A (en) | Half photovoltaic cell subassembly of full tandem type | |
| CN203659970U (en) | Battery module | |
| CN204901448U (en) | Novel copper line LED lamp cluster | |
| CN203367317U (en) | Photoelectric set string based on odd-oven crossing wiring manner | |
| CN103022171B (en) | A kind of solar cell photovoltaic assembly | |
| CN202384370U (en) | Photovoltaic assembly | |
| CN104009107A (en) | Novel solar photovoltaic module | |
| CN207834325U (en) | Half photovoltaic cell subassembly of full tandem type | |
| CN203423609U (en) | AC outlet wire bar | |
| CN205986769U (en) | Terminal box, photovoltaic module and photovoltaic group cluster for photovoltaic module | |
| CN206116882U (en) | Low -voltage distribution cabinet copper bar connection structure | |
| CN205488168U (en) | Cluster is organized to photovoltaic that adopts jumper connection mode to connect | |
| CN207283496U (en) | A kind of photovoltaic module connection structure | |
| CN201562890U (en) | Power distribution device arranged in three rows for outdoor opening type circuit breaker | |
| CN203206543U (en) | Multi-set series-wound LED lamp string capable of flashing circularly | |
| CN203188411U (en) | Current collecting system of photovoltaic curtain wall | |
| CN204645804U (en) | Four times overhead wire divides pole | |
| CN202613176U (en) | Grid type LED illuminating lamp | |
| CN202601385U (en) | Novel high-frequency transformer framework | |
| CN203434471U (en) | Photovoltaic lightning protection combiner box | |
| CN208256701U (en) | A kind of photovoltaic module | |
| CN201758132U (en) | Photovoltaic energy component with changeable output voltage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |
|
| CX01 | Expiry of patent term |