CN206023695U - A kind of photovoltaic plant - Google Patents
A kind of photovoltaic plant Download PDFInfo
- Publication number
- CN206023695U CN206023695U CN201621026504.1U CN201621026504U CN206023695U CN 206023695 U CN206023695 U CN 206023695U CN 201621026504 U CN201621026504 U CN 201621026504U CN 206023695 U CN206023695 U CN 206023695U
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- CN
- China
- Prior art keywords
- communication
- inverter
- header box
- photovoltaic plant
- tracing control
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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
Abstract
The utility model discloses a kind of photovoltaic plant, which includes n header box, inverter, tracing control case, communication management apparatus.By the mode of handing in hand or direct on the tracing control case, the communication of n header box is changed into by the tracing control case makes n header box reach communication by the communication management apparatus with the inverter by the communication modes that power cable is transmitted to n header box.This utility model using the power supply line of tracing control case, greatlys save the communication cable in power station, and as communication cable is less shorter, increased the reliability of system by the communication cable of header box to inverter is transferred by tracing control case；Header box can also be arrived first using the communication cable of control chamber and arrive inverter realization communication again.
Description
Technical field
This utility model is related to field of photovoltaic power generation, more particularly to a kind of photovoltaic plant.
Background technology
Communication modes between existing header box and inverter：The connection of header box to inverter is square by handing in hand
Communication management apparatus (data acquisition unit or communication manager) are arrived after formula connection, inverter is also connected on communication manager, realized
Communication of the header box to inverter.And tracking motor, tracker control chambers, host computer then constitute another order circuit.Conflux
Farther out, connection is longer, and communication cost is higher, is handss additionally, due to connection between header box for the distance between case and inverter
The mode of handle connects, if broken at a certain header box, all communications of prime all cannot normal work.
Utility model content
In view of this, this utility model provides a kind of photovoltaic plant, by passing through the connection of header box to inverter
Tracking (tracker) control chamber switching, using the power supply line of tracker control chambers, greatlys save the connection in power station
Cable, and as communication cable is less shorter, increased the reliability of system.
Solution of the present utility model is：A kind of photovoltaic plant, it include n header box, inverter, one with
Track control chamber, communication management apparatus；N header box by the mode of handing in hand or directly on the tracing control case,
The communication of n header box is changed into by the tracing control case passes through n header box by the communication modes that power cable is transmitted
The communication management apparatus reach communication with the inverter.
Used as the further improvement of such scheme, the communication management apparatus are communication counter.
Used as the further improvement of such scheme, the communication management apparatus are data acquisition unit.
Used as the further improvement of such scheme, the communication of n header box accesses the tracing control case and leads in conversion
The power cable for being multiplexed the tracing control case after news mode accesses the communication unit of the inverter, and the communication unit is made
For the communication management apparatus.
Used as the further improvement of such scheme, n header box accesses the tracing control case, and in conversion communication modes
The power cable for being multiplexed the tracing control case later accesses the communication of the tracing control case by the communication management apparatus
Power distribution cabinet, the communication power distribution cabinet are electrically connected with the inverter.
Used as the further improvement of such scheme, the communication of n header box to inverter is changed into be transmitted by electric power cable
Communication modes：Information communication first passes through n header box to the electric power cable of inverter, then the communication to inverter or inverter
Power distribution cabinet realizes n header box to the communication of inverter.
Preferably, the tracing control case is arrived using n header box to the communication of the inverter again via n header box
The electric power cable of inverter realizes communication.
Used as the further improvement of such scheme, the communication management apparatus are integrated in the inverter.
Used as the further improvement of such scheme, the communication management apparatus are integrated in the communication power distribution cabinet.
As the further improvement of such scheme, using RS485 buses or CAN or wifi between each header box
Realize communication.
The beneficial effects of the utility model are as follows：Inverter and tracker control chambers are combined, and the communication of header box is accessed
Tracker control chambers, are multiplexed, after changing communication modes, the communication unit that Tracker power cables access inverter；Or converge
Stream case accesses tracker control chambers, is multiplexed Tracker power cables and accesses tracker control chambers after changing communication modes
Communication power distribution cabinet；Accordingly, it is capable to header box is saved to the communication cable of inverter, cost-effective, it is to avoid wireless telecommunications are passed over long distances
The not first-class drawback of the when defeated communication brought by the decay of signal.
Description of the drawings
Fig. 1 is the structural representation of the photovoltaic plant that this utility model embodiment 1 is provided.
Fig. 2 is the structural representation of the photovoltaic plant that this utility model embodiment 1 is provided.
Fig. 3 is the structural representation of the photovoltaic plant that this utility model embodiment 1 is provided.
Fig. 4 is the structural representation of the photovoltaic plant that this utility model embodiment 1 is provided.
Fig. 5 is the structural representation of the photovoltaic plant that this utility model embodiment 1 is provided.
Fig. 6 is the structural representation of the photovoltaic plant that this utility model embodiment 1 is provided.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only in order to explaining
This utility model, is not used to limit this utility model.
Embodiment 1
Refer to Fig. 1, the photovoltaic plant of the present embodiment 1 include n header box 1 (as the 1# in Fig. 1 ..., n#), one
Inverter (INV) 2, tracing control case (Tracker control chambers), 3, communication management apparatus 4.
By the mode of handing in hand or direct on tracing control case 3, n is confluxed n header box 1 by tracing control case 3
The communication of case 1 is changed into makes n header box 1 by communication management apparatus 4 and inverter 2 by the communication modes that power cable is transmitted
Reach communication.
Communication management apparatus 4 can be communication counter/data acquisition unit.Between each header box 1 can adopt RS485 buses or
CAN or wifi realize communication.May also be employed between header box 1 and tracing control case 3 RS485 buses or CAN or
Wifi realizes communication.
In sum, header box 1 is communicated by the mode of handing in hand or directly to Tracker control chambers, Tracker controls
The communication of header box 1 is changed into case the communication modes that can be transmitted by power cable, and inverter 2 supplies AC/DC to tracker control chambers
Power supply.Communication after the conversion of Tracker control chambers walks motor power supply line to inverter 2 (or communication counter/data acquisition unit),
Realize that header box 1, to the communication of inverter 2, saves communication cable, it is to avoid the decay institute of signal during wireless telecommunications long range propagation
The not first-class drawback of the communication for bringing.
Embodiment 2
Refer to Fig. 2, the photovoltaic plant of embodiment 2 is roughly the same with the photovoltaic plant of embodiment 1, n header box 1 logical
News access tracing control case 3 and are multiplexed the logical of the power cable access inverter 2 of tracing control case 3 after conversion communication modes
News unit, the communication unit is used as communication management apparatus 4.Embodiment 2 with implement 1 difference be, the communication pipe of embodiment 2
Reason device 4 is integrated in inverter 2.
Embodiment 3
Fig. 3, the photovoltaic plant of embodiment 3 is referred to, n header box 1 accesses tracing control case 3, and in conversion communication side
After formula, the power cable of multiplexing tracing control case 3 accesses the communication power distribution cabinet 5 of tracing control case 3 by communication management apparatus 4,
Communication power distribution cabinet 5 is electrically connected with inverter 2.
Communication management apparatus 4 can be communication counter/data acquisition unit.Between each header box 1 can adopt RS485 buses or
CAN or wifi realize communication.May also be employed between header box 1 and tracing control case 3 RS485 buses or CAN or
Wifi realizes communication.
Header box 1 is communicated by the mode of handing in hand or directly to Tracker control chambers, and header box 1 is communicated by control chamber
The communication modes that can be transmitted are changed into by power cable, and inverter 2 supplies AC/DC power supplys to tracker control chambers.Tracker is controlled
Communication after case conversion processed walks motor power supply line to communication power distribution cabinet 5 (or communication counter/data acquisition unit), realizes header box
1 communication for arriving inverter 2, saves communication cable, it is to avoid the during wireless telecommunications long range propagation communication brought by the decay of signal
Not first-class drawback.
Embodiment 4
Fig. 4 is referred to, the photovoltaic plant of embodiment 4 is roughly the same with the photovoltaic plant of embodiment 3, n header box 1 is to inverse
The communication for becoming device 3 changes into the communication modes transmitted by electric power cable, electricity of the information communication through n header box 1 to inverter 2
Line of force cable arrives inverter 2 again or the communication power distribution cabinet of inverter 2 realizes n header box 1 to the communication of inverter 2.Embodiment 4 with
The difference for implementing 3 is that communication management apparatus 4 are integrated in communication power distribution cabinet 5.Communication management apparatus 4 can be communication counter/data
Harvester.
Embodiment 5
Fig. 5 is referred to, tracing control case 3 arrives first n header box 1 to the communication of inverter 2, then pass through n header box 1
Electric power cable to inverter 2 realizes communication.Communication management apparatus 4 can be communication counter/data acquisition unit.Each header box 1 it
Between RS485 buses or CAN or wifi can be adopted to realize communication.May also be employed between header box 1 and tracing control case 3
RS485 buses or CAN or wifi realize communication.
Header box 1 changes into the communication modes that can be transmitted by electric power cable to the communication of inverter 2, communicates through header box
Electric power cable to inverter 2 is realized confluxing to the power distribution cabinet (containing communication counter/data acquisition unit) of inverter 2 or inverter 2
Communication of the case 1 to inverter 2.Tracker control chambers to the communication of inverter 2 arrive first header box 1 (as the 1# in Fig. 5 ...,
M# ... N#), communication is realized by the electric power cable of header box 1 to inverter 2 then.Save communication cable, it is to avoid channel radio
The communication that brought of decay of signal not first-class drawback during news long range propagation.
Embodiment 6
Fig. 6 is referred to, the photovoltaic plant of embodiment 6 is roughly the same with the photovoltaic plant of embodiment 5, and difference is, implemented
The communication management apparatus 4 of example 6 are integrated in communication power distribution cabinet 5.Communication management apparatus 4 can be communication counter/data acquisition unit.
Preferred embodiment of the present utility model is the foregoing is only, not in order to limit this utility model, all at this
Any modification, equivalent and improvement that is made within the spirit and principle of utility model etc., should be included in this utility model
Protection domain within.
Claims (10)
1. a kind of photovoltaic plant, it include n header box, inverter, tracing control case, a communication management dress
Put；It is characterized in that：N header box is by the mode of handing in hand or direct on the tracing control case, the tracing control
The communication of n header box is changed into by case makes n header box pass through the communication management by the communication modes that power cable is transmitted
Device reaches communication with the inverter.
2. photovoltaic plant as claimed in claim 1, it is characterised in that：The communication management apparatus are communication counter.
3. photovoltaic plant as claimed in claim 1, it is characterised in that：The communication management apparatus are data acquisition unit.
4. photovoltaic plant as claimed in claim 1, it is characterised in that：The communication of n header box accesses the tracing control case
And the communication unit that the power cable of the tracing control case accesses the inverter is multiplexed after conversion communication modes, described
Communication unit is used as the communication management apparatus.
5. photovoltaic plant as claimed in claim 1, it is characterised in that：N header box accesses the tracing control case, and is turning
The power cable for being multiplexed the tracing control case after changing communication modes accesses the tracking control by the communication management apparatus
The communication power distribution cabinet of case processed, the communication power distribution cabinet are electrically connected with the inverter.
6. photovoltaic plant as claimed in claim 1, it is characterised in that：N header box is changed into by electricity to the communication of inverter
The communication modes of power cable transmission：Information communication first passes through n header box to the electric power cable of inverter, then arrives inverter or inverse
The communication power distribution cabinet for becoming device realizes n header box to the communication of inverter.
7. photovoltaic plant as claimed in claim 6, it is characterised in that：The tracing control case is passed through to the communication of the inverter
Communication is realized using the electric power cable of n header box to inverter again by n header box.
8. photovoltaic plant as claimed in any of claims 1 to 7 in one of claims, it is characterised in that：The communication management apparatus are integrated
In the inverter.
9. photovoltaic plant as claimed in any of claims 1 to 7 in one of claims, it is characterised in that：The communication management apparatus are integrated
In the communication power distribution cabinet.
10. photovoltaic plant as claimed in claim 1, it is characterised in that：Using RS485 buses or CAN between each header box
Bus or wifi realize communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621026504.1U CN206023695U (en) | 2016-08-31 | 2016-08-31 | A kind of photovoltaic plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621026504.1U CN206023695U (en) | 2016-08-31 | 2016-08-31 | A kind of photovoltaic plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206023695U true CN206023695U (en) | 2017-03-15 |
Family
ID=58258080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621026504.1U Active CN206023695U (en) | 2016-08-31 | 2016-08-31 | A kind of photovoltaic plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206023695U (en) |
-
2016
- 2016-08-31 CN CN201621026504.1U patent/CN206023695U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |