CN108092316A - A kind of modular optical photovoltaic generating system - Google Patents
A kind of modular optical photovoltaic generating system Download PDFInfo
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- CN108092316A CN108092316A CN201810038090.1A CN201810038090A CN108092316A CN 108092316 A CN108092316 A CN 108092316A CN 201810038090 A CN201810038090 A CN 201810038090A CN 108092316 A CN108092316 A CN 108092316A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 22
- 238000010248 power generation Methods 0.000 claims abstract description 114
- 238000004891 communication Methods 0.000 claims description 73
- 238000000034 method Methods 0.000 claims description 24
- 230000008569 process Effects 0.000 claims description 24
- 238000012360 testing method Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 5
- 241000208340 Araliaceae Species 0.000 claims 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims 1
- 235000003140 Panax quinquefolius Nutrition 0.000 claims 1
- 235000008434 ginseng Nutrition 0.000 claims 1
- 230000009467 reduction Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Classifications
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- H02J3/383—
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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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Supply And Distribution Of Alternating Current (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of modular optical photovoltaic generating system, the modular optical photovoltaic generating system includes system controller, configuration database, Modular photovoltaic power generation subelement, ac bus, power grid, load；The Modular photovoltaic power generation subelement is at least one；Plug type communicates to connect between the Modular photovoltaic power generation subelement and the system controller；Plug type is electrically connected between the Modular photovoltaic power generation subelement and the ac bus；The system controller carries out reach the standard grade configuration and/or the offline configuration of the Modular photovoltaic power generation subelement based on the configuration database.
Description
Technical field
The present invention relates to electrical equipment technical field, more particularly to a kind of modular optical photovoltaic generating system.
Background technology
Existing photovoltaic generating system is commonly complete set of equipments, it needs to be customized production according to client for manufacturer, and carries
Photovoltaic generating system can not be changed according to actual needs for adequate and systematic service, the client such as installing accordingly, can not increase or
Reduce the quantity of the photovoltaic generation unit in photovoltaic generating system.
Meanwhile manufacturer according to customer requirement to existing photovoltaic generating system carry out dilatation or reduction when, also can not be light
Change of the easy realization to complete set of equipments generally requires and re-starts light current wiring, forceful electric power wiring, and carries out phase to control system
The upgrading answered improves, and project content is complicated, and quantities is big.
The content of the invention
In order to solve the above technical problem, the present invention provides a kind of modular optical photovoltaic generating system, the modular opticals
Photovoltaic generating system includes system controller, configuration database, Modular photovoltaic power generation subelement, ac bus, power grid, load.
The Modular photovoltaic power generation subelement is at least one.
Plug type communicates to connect between the Modular photovoltaic power generation subelement and the system controller.
Plug type is electrically connected between the Modular photovoltaic power generation subelement and the ac bus.
The system controller carries out the reaching the standard grade for subelement of Modular photovoltaic power generation based on the configuration database and matches somebody with somebody
It puts and/or offline configuration.
Further, the system controller is connected with the configuration database；The system controller has extremely
Few one the first communication female connector for being used to connect the Modular photovoltaic power generation subelement.
The configuration database, be used to storing the different types of Modular photovoltaic power generation subelement with confidence
Breath.
The Modular photovoltaic power generation subelement, including photovoltaic generation unit, the communications cable, electric power cable, at least one
A second communication female connector and at least one second electric power female connector；The photovoltaic generation unit includes photovoltaic
Plate, inverter, transformer, cell controller；The photovoltaic panel, inverter and transformer are sequentially connected；Described at least one
Two communication female connectors are arranged on the cell controller, at least one second electric power female connector and the change
The output terminal of depressor is connected.
The ac bus at least one first electric power female connector, and passes through the first electric power female
Connector and electric power cable are connected with the photovoltaic generation unit.
The power grid is connected with the ac bus, for obtaining the electric energy of the ac bus.
The load is connected with the ac bus, for obtaining the electric energy of the ac bus.
Further, the communications cable has the first communication Male head connector and the second communication Male head connector, described
First communication Male head connector is connected with the first communication female connector of the system controller, the second communication male connector
Connector is connected with the second communication female connector of Modular photovoltaic power generation subelement.
The electric power cable has the first electric power Male head connector and the second electric power Male head connector, and first electric power is public
Head connector is connected with the first electric power female connector, and the second electric power Male head connector generates electricity with the Modular photovoltaic
Second electric power female connector of subelement is connected.
Further, the system controller is based on the configuration database and carries out the Modular photovoltaic power generation subelement
Reach the standard grade configuration the step of include：
Modular photovoltaic power generation subelement is connected, by institute by S101 with the system controller by the communications cable
Modular photovoltaic power generation subelement is stated to be connected by electric power cable with the ac bus.
S102, the system controller detect the Modular photovoltaic power generation subelement newly accessed.
S103, the system controller enter configuration mode.
S104, the system controller are literary by the Modular photovoltaic power generation subelement acquisition capability description newly accessed
Part.
S105, the system controller search whether have and the capabilities description file pair in the configuration database
The configuration information answered；If so, then turning S106, if not having, turn S107.
S106, the system controller carry out configuration process according to the configuration information, and terminate in configuration process laggard
Enter S109.
S107, the system controller carries out configuration process according to the capabilities description file received, and is configuring
Communication test is carried out after process, if communication test success, turns S109, if communication test is unsuccessful, turn S108.
S108, the system controller and Modular photovoltaic power generation subelement configuration failure.
S109, the system controller and Modular photovoltaic power generation subelement configuration successful, proceed by communication.
Further, the system controller is based on the configuration database and carries out the Modular photovoltaic power generation subelement
Offline configuration the step of include：
S201 disconnects the electric power cable between the Modular photovoltaic power generation subelement and the ac bus.
S202 disconnects the communications cable between the Modular photovoltaic power generation subelement and the system controller.
S203, the system controller detect that the Modular photovoltaic power generation subelement is offline.
S204, the system controller enter configuration mode.
S205, the system controller carry out inverse configuration process, and the Modular photovoltaic power generation for being related to offline is single
The full detail of member is deleted.
S206, offline configuration process terminate.
Further, the system controller is periodically detected the Modular photovoltaic power generation son list for whether having and newly accessing
Member；Or, the system controller detects whether that the Modular photovoltaic newly accessed power generation is single in predetermined timing node
Member.
Further, whether the system controller is periodically detected offline Modular photovoltaic power generation son list
Member；Or, the system controller detects whether offline Modular photovoltaic power generation subelement in predetermined timing node.
Further, it is single to include Modular photovoltaic power generation for the capabilities description file of the Modular photovoltaic power generation subelement
First title, Modular photovoltaic power generation subelement URL addresses, Modular photovoltaic power generation subelement communication protocol, Modular photovoltaic hair
Electronic unit nominal parameter.
Compared with prior art, the present invention has following advantages：
(1) a kind of photovoltaic generating system of modularized design is provided, the photovoltaic generating system can be according to actual need
Easily to carry out dilatation or capacity reduction.
(2) photovoltaic generating system carries out dilatation or all steps of capacity reduction are automatically performed by system, manually
Most basic cable grafting is completed, there is good environmental suitability and cost effectiveness.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art and advantage, below will be to implementing
Example or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, the accompanying drawings in the following description is only
Only it is some embodiments of the present invention, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the system architecture diagram of modular optical photovoltaic generating system provided in an embodiment of the present invention.
Wherein, 1- system controllers, 2- configuration databases, the 3- communications cables, 4- photovoltaic generation units, 5- electric power cables,
6- ac bus, 7- power grids, 8- loads.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained on the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
Fig. 1 is referred to, the present invention provides a kind of modular optical photovoltaic generating system, the modular optical photovoltaic generating system bag
Include system controller, configuration database, Modular photovoltaic power generation subelement, ac bus, power grid, load.
The Modular photovoltaic power generation subelement is at least one.
Plug type communicates to connect between the Modular photovoltaic power generation subelement and the system controller.
Plug type is electrically connected between the Modular photovoltaic power generation subelement and the ac bus.
The system controller carries out the reaching the standard grade for subelement of Modular photovoltaic power generation based on the configuration database and matches somebody with somebody
It puts and/or offline configuration.
Further, the system controller is connected with the configuration database；The system controller has extremely
Few one the first communication female connector for being used to connect the Modular photovoltaic power generation subelement.
The configuration database, be used to storing the different types of Modular photovoltaic power generation subelement with confidence
Breath.
The Modular photovoltaic power generation subelement, including photovoltaic generation unit, the communications cable, electric power cable, at least one
A second communication female connector and at least one second electric power female connector；The photovoltaic generation unit includes photovoltaic
Plate, inverter, transformer, cell controller；The photovoltaic panel, inverter and transformer are sequentially connected；Described at least one
Two communication female connectors are arranged on the cell controller, at least one second electric power female connector and the change
The output terminal of depressor is connected.
The ac bus at least one first electric power female connector, and passes through the first electric power female
Connector and electric power cable are connected with the photovoltaic generation unit.
The power grid is connected with the ac bus, for obtaining the electric energy of the ac bus.
The load is connected with the ac bus, for obtaining the electric energy of the ac bus.
Further, the communications cable has the first communication Male head connector and the second communication Male head connector, described
First communication Male head connector is connected with the first communication female connector of the system controller, the second communication male connector
Connector is connected with the second communication female connector of Modular photovoltaic power generation subelement.
The electric power cable has the first electric power Male head connector and the second electric power Male head connector, and first electric power is public
Head connector is connected with the first electric power female connector, and the second electric power Male head connector generates electricity with the Modular photovoltaic
Second electric power female connector of subelement is connected.
Further, the system controller is based on the configuration database and carries out the Modular photovoltaic power generation subelement
Reach the standard grade configuration the step of include：
Modular photovoltaic power generation subelement is connected, by institute by S101 with the system controller by the communications cable
Modular photovoltaic power generation subelement is stated to be connected by electric power cable with the ac bus.
S102, the system controller detect the Modular photovoltaic power generation subelement newly accessed.
S103, the system controller enter configuration mode.
S104, the system controller are literary by the Modular photovoltaic power generation subelement acquisition capability description newly accessed
Part.
S105, the system controller search whether have and the capabilities description file pair in the configuration database
The configuration information answered；If so, then turning S106, if not having, turn S107.
S106, the system controller carry out configuration process according to the configuration information, and terminate in configuration process laggard
Enter S109.
S107, the system controller carries out configuration process according to the capabilities description file received, and is configuring
Communication test is carried out after process, if communication test success, turns S109, if communication test is unsuccessful, turn S108.
S108, the system controller and Modular photovoltaic power generation subelement configuration failure.
S109, the system controller and Modular photovoltaic power generation subelement configuration successful, proceed by communication.
Further, the system controller is based on the configuration database and carries out the Modular photovoltaic power generation subelement
Offline configuration the step of include：
S201 disconnects the electric power cable between the Modular photovoltaic power generation subelement and the ac bus.
S202 disconnects the communications cable between the Modular photovoltaic power generation subelement and the system controller.
S203, the system controller detect that the Modular photovoltaic power generation subelement is offline.
S204, the system controller enter configuration mode.
S205, the system controller carry out inverse configuration process, and the Modular photovoltaic power generation for being related to offline is single
The full detail of member is deleted.
S206, offline configuration process terminate.
Further, the system controller is periodically detected the Modular photovoltaic power generation son list for whether having and newly accessing
Member.
Further, whether the system controller is periodically detected offline Modular photovoltaic power generation son list
Member.
Further, it is single to include Modular photovoltaic power generation for the capabilities description file of the Modular photovoltaic power generation subelement
First title, Modular photovoltaic power generation subelement URL addresses, Modular photovoltaic power generation subelement communication protocol, Modular photovoltaic hair
Electronic unit nominal parameter.
Compared with prior art, the present invention has following advantages：
A kind of photovoltaic generating system of modularized design is provided, the photovoltaic generating system can be square according to actual needs
Just carry out dilatation or capacity reduction.
The photovoltaic generating system carries out dilatation or all steps of capacity reduction are automatically performed by system, is accomplished manually
Most basic cable grafting has good environmental suitability and cost effectiveness.
The present invention also provides a kind of modular optical photovoltaic generating system, the modular optical photovoltaic generating system includes system control
Device processed, configuration database, Modular photovoltaic power generation subelement, ac bus, power grid, load.
The Modular photovoltaic power generation subelement is at least one.
Plug type communicates to connect between the Modular photovoltaic power generation subelement and the system controller.
Plug type is electrically connected between the Modular photovoltaic power generation subelement and the ac bus.
The system controller carries out the reaching the standard grade for subelement of Modular photovoltaic power generation based on the configuration database and matches somebody with somebody
It puts and/or offline configuration.
Further, the system controller is connected with the configuration database；The system controller has extremely
Few one the first communication female connector for being used to connect the Modular photovoltaic power generation subelement.
The configuration database, be used to storing the different types of Modular photovoltaic power generation subelement with confidence
Breath.
The Modular photovoltaic power generation subelement, including photovoltaic generation unit, the communications cable, electric power cable, at least one
A second communication female connector and at least one second electric power female connector；The photovoltaic generation unit includes photovoltaic
Plate, inverter, transformer, cell controller；The photovoltaic panel, inverter and transformer are sequentially connected；Described at least one
Two communication female connectors are arranged on the cell controller, at least one second electric power female connector and the change
The output terminal of depressor is connected.
The ac bus at least one first electric power female connector, and passes through the first electric power female
Connector and electric power cable are connected with the photovoltaic generation unit.
The power grid is connected with the ac bus, for obtaining the electric energy of the ac bus.
The load is connected with the ac bus, for obtaining the electric energy of the ac bus.
Further, the communications cable has the first communication Male head connector and the second communication Male head connector, described
First communication Male head connector is connected with the first communication female connector of the system controller, the second communication male connector
Connector is connected with the second communication female connector of Modular photovoltaic power generation subelement.
The electric power cable has the first electric power Male head connector and the second electric power Male head connector, and first electric power is public
Head connector is connected with the first electric power female connector, and the second electric power Male head connector generates electricity with the Modular photovoltaic
Second electric power female connector of subelement is connected.
Further, the system controller is based on the configuration database and carries out the Modular photovoltaic power generation subelement
Reach the standard grade configuration the step of include：
Modular photovoltaic power generation subelement is connected, by institute by S101 with the system controller by the communications cable
Modular photovoltaic power generation subelement is stated to be connected by electric power cable with the ac bus.
S102, the system controller detect the Modular photovoltaic power generation subelement newly accessed.
S103, the system controller enter configuration mode.
S104, the system controller are literary by the Modular photovoltaic power generation subelement acquisition capability description newly accessed
Part.
S105, the system controller search whether have and the capabilities description file pair in the configuration database
The configuration information answered；If so, then turning S106, if not having, turn S107.
S106, the system controller carry out configuration process according to the configuration information, and terminate in configuration process laggard
Enter S109.
S107, the system controller carries out configuration process according to the capabilities description file received, and is configuring
Communication test is carried out after process, if communication test success, turns S109, if communication test is unsuccessful, turn S108.
S108, the system controller and Modular photovoltaic power generation subelement configuration failure.
S109, the system controller and Modular photovoltaic power generation subelement configuration successful, proceed by communication.
Further, the system controller is based on the configuration database and carries out the Modular photovoltaic power generation subelement
Offline configuration the step of include：
S201 disconnects the electric power cable between the Modular photovoltaic power generation subelement and the ac bus.
S202 disconnects the communications cable between the Modular photovoltaic power generation subelement and the system controller.
S203, the system controller detect that the Modular photovoltaic power generation subelement is offline.
S204, the system controller enter configuration mode.
S205, the system controller carry out inverse configuration process, and the Modular photovoltaic power generation for being related to offline is single
The full detail of member is deleted.
S206, offline configuration process terminate.
Further, the modular optical that the system controller detects whether newly to access in predetermined timing node
Volt power generation subelement.
Further, the system controller detects whether the offline Modular photovoltaic in predetermined timing node
Generate electricity subelement.
Further, it is single to include Modular photovoltaic power generation for the capabilities description file of the Modular photovoltaic power generation subelement
First title, Modular photovoltaic power generation subelement URL addresses, Modular photovoltaic power generation subelement communication protocol, Modular photovoltaic hair
Electronic unit nominal parameter.
Compared with prior art, the present invention has following advantages：
A kind of photovoltaic generating system of modularized design is provided, the photovoltaic generating system can be square according to actual needs
Just carry out dilatation or capacity reduction.
The photovoltaic generating system carries out dilatation or all steps of capacity reduction are automatically performed by system, is accomplished manually
Most basic cable grafting has good environmental suitability and cost effectiveness.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (8)
1. a kind of modular optical photovoltaic generating system, which is characterized in that the modular optical photovoltaic generating system includes system controller,
Configuration database, Modular photovoltaic power generation subelement, ac bus, power grid, load；
The Modular photovoltaic power generation subelement is at least one；
Plug type communicates to connect between the Modular photovoltaic power generation subelement and the system controller；
Plug type is electrically connected between the Modular photovoltaic power generation subelement and the ac bus；
The system controller carries out the configuration of reaching the standard grade of the Modular photovoltaic power generation subelement based on the configuration database,
And/or offline configuration.
2. a kind of modular optical photovoltaic generating system according to claim 1, which is characterized in that
The system controller, is connected with the configuration database；The system controller has at least one use
In the first communication female connector for connecting the Modular photovoltaic power generation subelement；
The configuration database is used to store the configuration information of the different types of Modular photovoltaic power generation subelement；
The Modular photovoltaic generates electricity subelement, including photovoltaic generation unit, the communications cable, and electric power cable, at least one the
Two communication female connectors and at least one second electric power female connector；The photovoltaic generation unit includes photovoltaic panel, inverse
Become device, transformer, cell controller；The photovoltaic panel, inverter and transformer are sequentially connected；At least one second communication
Female connector is arranged on the cell controller, at least one second electric power female connector and the transformer
Output terminal is connected；
The ac bus is connected at least one first electric power female connector, and by the first electric power female
Device and electric power cable are connected with the photovoltaic generation unit；
The power grid is connected with the ac bus, for obtaining the electric energy of the ac bus；
The load is connected with the ac bus, for obtaining the electric energy of the ac bus.
3. a kind of modular optical photovoltaic generating system according to claim 2, which is characterized in that
The communications cable has the first communication Male head connector and the second communication Male head connector, and the first communication male connector connects
It connects device with the first communication female connector of the system controller to be connected, the second communication Male head connector and the mould
Second communication female connector of block photovoltaic generation subelement is connected；
The electric power cable has the first electric power Male head connector and the second electric power Male head connector, and the first electric power male connector connects
It connects device with the first electric power female connector to be connected, the second electric power Male head connector and Modular photovoltaic power generation are single
Second electric power female connector of member is connected.
4. a kind of modular optical photovoltaic generating system according to claim 3, which is characterized in that
The system controller carries out the configuration of reaching the standard grade of the Modular photovoltaic power generation subelement based on the configuration database
Step includes：
Modular photovoltaic power generation subelement is connected, by the mould by S101 with the system controller by the communications cable
Block photovoltaic generation subelement is connected with the ac bus by electric power cable；
S102, the system controller detect the Modular photovoltaic power generation subelement newly accessed；
S103, the system controller enter configuration mode；
S104, the system controller describe file by the Modular photovoltaic power generation subelement acquisition capability newly accessed；
S105, the system controller search whether to have in the configuration database corresponding with the capabilities description file
The configuration information；If so, then turning S106, if not having, turn S107；
S106, the system controller carries out configuration process according to the configuration information, and enters after configuration process
S109；
S107, the system controller carry out configuration process according to the capabilities description file received, and in configuration process
After carry out communication test, if communication test success, turn S109, if communication test is unsuccessful, turn S108；
S108, the system controller and Modular photovoltaic power generation subelement configuration failure；
S109, the system controller and Modular photovoltaic power generation subelement configuration successful, proceed by communication.
5. a kind of modular optical photovoltaic generating system according to claim 4, which is characterized in that
The system controller carries out the offline configuration of the Modular photovoltaic power generation subelement based on the configuration database
Step includes：
S201 disconnects the electric power cable between the Modular photovoltaic power generation subelement and the ac bus；
S202 disconnects the communications cable between the Modular photovoltaic power generation subelement and the system controller；
S203, the system controller detect that the Modular photovoltaic power generation subelement is offline；
S204, the system controller enter configuration mode；
S205, the system controller carry out inverse configuration process, will be related to offline Modular photovoltaic power generation subelement
Full detail is deleted；
S206, offline configuration process terminate.
6. a kind of modular optical photovoltaic generating system according to claim 5, which is characterized in that
The system controller is periodically detected the Modular photovoltaic power generation subelement for whether having and newly accessing；Or, the system
System controller detects whether the Modular photovoltaic newly accessed power generation subelement in predetermined timing node.
7. a kind of modular optical photovoltaic generating system according to claim 6, which is characterized in that
Whether the system controller is periodically detected offline Modular photovoltaic power generation subelement；Or, the system
Controller detects whether offline Modular photovoltaic power generation subelement in predetermined timing node.
8. a kind of modular optical photovoltaic generating system according to claim 7, which is characterized in that
The capabilities description file of the Modular photovoltaic power generation subelement includes Modular photovoltaic power generation subelement title, modularization
Photovoltaic generation subelement URL addresses, Modular photovoltaic power generation subelement communication protocol, the Modular photovoltaic power generation specified ginseng of subelement
Number.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116565948A (en) * | 2023-04-27 | 2023-08-08 | 华能新能源上海发电有限公司 | Modularized photovoltaic power generation system and photovoltaic panel installation auxiliary device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11881672B1 (en) | 2021-11-24 | 2024-01-23 | Gridworks, Inc. | Quick connection system for energy storage and photovoltaic equipment |
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| CN104734181A (en) * | 2013-12-24 | 2015-06-24 | 珠海格力电器股份有限公司 | Photovoltaic grid-connected system |
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| CN108092316B (en) | 2020-05-08 |
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