CN107894735A - A kind of photovoltaic electricity generation controller and photovoltaic generating system based on Internet of Things - Google Patents
A kind of photovoltaic electricity generation controller and photovoltaic generating system based on Internet of Things Download PDFInfo
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- CN107894735A CN107894735A CN201711490485.7A CN201711490485A CN107894735A CN 107894735 A CN107894735 A CN 107894735A CN 201711490485 A CN201711490485 A CN 201711490485A CN 107894735 A CN107894735 A CN 107894735A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
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Abstract
The invention discloses a kind of photovoltaic electricity generation controller and photovoltaic generating system based on Internet of Things.The controller includes：Data acquisition module, central processing module, power station controller and communication module；The data acquisition command that data acquisition module is used to respond central processing module carries out photo-voltaic power generation station data acquisition；The Control of Power Plant order that power station controller is used to respond central processing module carries out photovoltaic generation stand control；Central processing module is connected to data acquisition module and power station controller by communication module, for transmitting data acquisition command, Control of Power Plant order and receiving photo-voltaic power generation station data；Central processing module is additionally operable to by communication module be sent the data of photo-voltaic power generation station to cloud server with multi-hop communication mode and analyzed, and parse the cloud server control instruction received by communication module, data acquisition command and Control of Power Plant order are generated, reaches photovoltaic data and unifies O＆M, the effect of the rational distribution of resources.
Description
Technical field
The present embodiments relate to photovoltaic generation data O＆M technology, more particularly to a kind of photovoltaic generation based on Internet of Things
Controller and photovoltaic generating system.
Background technology
The core of photovoltaic Internet of Things is the O＆M to photovoltaic data, and the use of photovoltaic from individual property is introduced to the market
Property operation.Whether individual or government organs, all will therefrom obtain unprecedented income.For individual, based on photovoltaic
The technical support of Internet of Things, market can carry out accurate value assessment (such as photovoltaic thing to individual " photovoltaic assets " on hand
The application for finance of networking), individual can be entered by transaction platform (such as Alipay) to photovoltaic (fixed assets and following generate electricity are expected)
Row is merchandised or investment, so as to solve original disposable input greatly, the problem of investment payback time length.And for government, pass through
To the unified O＆M of regional photovoltaic generation data, be advantageous to formulate the photovoltaic industry investment and emission reduction plan of this area, such as with
This area related industry is associated, and has according to and reduces that energy resource consumption is big, environmental pollution type thermal power generation accounting in an orderly manner.
So distributed photovoltaic system substation is managed concentratedly and far distance controlled, so as to the unification of photovoltaic data
O＆M and analysis turn into one and important studied a question.
The content of the invention
The present invention provides a kind of photovoltaic electricity generation controller and photovoltaic generating system based on Internet of Things, to realize to area light
Lie prostrate power station and carry out monitoring in real time, inquiry, analysis and control operation.
In a first aspect, the embodiments of the invention provide a kind of photovoltaic electricity generation controller, the controller includes：Data acquisition module
Block, central processing module, power station controller and communication module；
The data acquisition module connects the central processing module, and the data for responding the central processing module are adopted
Collection order carries out photo-voltaic power generation station data acquisition；
The power station controller connects the central processing module, and the power station for responding the central processing module is controlled
System order carries out the control of photo-voltaic power generation station；
The communication module connects the central processing module and the data acquisition module, is adopted for transmitting the data
The photo-voltaic power generation station data are ordered and received to collection；
The communication module connects the central processing module and the power station controller, for transmitting the power station control
System order；
The central processing module is additionally operable to by the communication module lead to the data of the photo-voltaic power generation station with multi-hop
News pattern sends to cloud server and analyzed；
The central processing module is additionally operable to the cloud server control instruction that parsing is received by the communication module,
Generate the data acquisition command and Control of Power Plant order.
Optionally, the data acquisition module, including：Photovoltaic module data acquisition unit and photovoltaic DC-to-AC converter data acquisition
Unit；
The photovoltaic module data acquisition unit, is arranged at photovoltaic component back plate, and the electricity for gathering photovoltaic module is joined
Number and ambient parameter；
The photovoltaic DC-to-AC converter data acquisition unit, is arranged at photovoltaic DC-to-AC converter, for gathering the electricity of photovoltaic DC-to-AC converter
Parameter.
Optionally, the data acquisition module is also provided at header box, DC power distribution cabinet and AC power distribution cabinet/AC distribution panel.
Optionally, the photovoltaic module data acquisition unit includes day irradiation collection subelement, wind speed gathers subelement,
Temperature collection subelement and photovoltaic module temperature acquisition subelement.
Optionally, the photovoltaic DC-to-AC converter data acquisition unit includes DC voltage/current collection subelement, output exchange
Voltage/current collection subelement, power output collection subelement, power network current collection subelement and line voltage collection are single
Member.
Optionally, it is electricity output mode or electric power storage pattern that the power station controller, which is additionally operable to control photo-voltaic power generation station,.
Optionally, the power station controller includes pwm control circuit, and the pwm control circuit is used to export PWM controls
Signal is controlled.
Second aspect, the embodiment of the present invention additionally provide a kind of photovoltaic generating system, and the system includes：Photo-voltaic power generation station,
The photovoltaic electricity generation controller that any one of cloud server and first aspect provide；
The photovoltaic electricity generation controller is arranged at photo-voltaic power generation station；
The cloud server, for sending the control instruction related to data acquisition to the photovoltaic electricity generation controller；
The cloud server, it is additionally operable to receive the photo-voltaic power generation station data that the photovoltaic electricity generation controller is sent；
The cloud server, it is additionally operable to according to the analysis results of the photo-voltaic power generation station data to the photovoltaic generation control
Device processed sends the control instruction related to Control of Power Plant.
Optionally, in addition to remote control equipment, the cloud server are additionally operable to provide for the remote control equipment
Interactive interface is controlled to the photovoltaic electricity generation controller.
Optionally, in addition to display device, the cloud server are additionally operable to by described in display device visualization
The real time information of photo-voltaic power generation station data and analysis result information.
The present invention carries out data acquisition by photovoltaic electricity generation controller to photo-voltaic power generation station, and is sent to cloud server
Unified management, provides reference for cloud server remote control, solve photo-voltaic power generation station data it is more, it is miscellaneous, be distributed extensively etc. be difficult to
The problem of management and analysis, reach photovoltaic data and unify O＆M, the technique effect of the rational distribution of resources.
Brief description of the drawings
Fig. 1 is a kind of structural representation for photovoltaic electricity generation controller that the embodiment of the present invention one provides；
Fig. 2 is a kind of structural representation for photovoltaic electricity generation controller that the embodiment of the present invention two provides；
Fig. 3 is a kind of structural representation for photovoltaic generating system that the embodiment of the present invention three provides；
Fig. 4 is a kind of structural representation for photovoltaic generating system that the embodiment of the present invention four provides.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that in order to just
Part related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.
Embodiment one
Fig. 1 is a kind of structural representation for photovoltaic electricity generation controller that the embodiment of the present invention one provides, and the present embodiment can fit
For the situation of photovoltaic generation data O＆M, the controller can be realized by software and/or hardware, specifically include following structure：
Data acquisition module 110, central processing module 120, power station controller 130 and communication module 140.
Data acquisition module 110 connects central processing module 120, for responding the data acquisition of central processing module 120
Order carries out photo-voltaic power generation station data acquisition.
Wherein, data acquisition module 110 is attached with central processing module 120 by communication module 140, its connection side
Formula can be wireless mode or wireline mode.Wireless mode includes the short-range communication agreement such as bluetooth, infrared；Wireline mode includes
The form such as serial ports and integrated circuit.CPU module 120 can be, but not limited to use STM series monolithics, can also adopt
With other serial embedded controllers.
Optionally, wireless senser self-organizing network of the data acquisition module 110 based on structure carries out photo-voltaic power generation station number
According to collection and transmission.
Wherein, wireless senser self-organizing network can use IEEE802.15.4 short-distance wireless transmission technology.
Specifically, data acquisition module 110 is received by wireless or wired mode and responds central processing module 120
The data acquisition command of transmission, data acquisition is carried out to photo-voltaic power generation station.
Power station controller 130 connects central processing module 120, for responding the Control of Power Plant of central processing module 120
Order carries out the control of photo-voltaic power generation station.
Wherein, power station controller 130 is attached with central processing module 120 by communication module 140, and it connects mould
Formula can be wired or wireless, and power station controller 130 can include relay control unit, for controlling photovoltaic generation
That stands is turned on and off.Control of Power Plant order can be control photo-voltaic power generation station performs unlatching, closing it is related to parameter adjustment etc.
The control command of operation.
Specifically, power station controller 130 is received by wireless or wired mode and responds central processing module 120
The Control of Power Plant order of transmission, the associative operations such as opening and closing and parameter adjustment are performed to photo-voltaic power generation station.
Optionally, it is electricity output mode or electric power storage pattern that power station controller 130, which is additionally operable to control photo-voltaic power generation station,.
Wherein, when electricity output mode is and user's request sufficient in photo-voltaic power generation station generated energy, photo-voltaic power generation station is by light
The electric energy that can be converted conveys to user；Electric power storage pattern is that photo-voltaic power generation station has providing auxiliary power amount relative to user's request, and this is more
Remaining generated energy is stored in the storage mediums such as battery.Electricity output mode and the conversion of electric power storage pattern are carried out according to the actual requirements
Selection, is not restricted to above-mentioned situation.
Optionally, power station controller 130 includes pulsewidth modulation (Pulse Width Modulation, PWM) control electricity
Road, pwm control circuit are controlled for exporting pwm control signal.
Wherein, PWM is a kind of to the digitally coded method of analog signal level progress.Pass through making for high-resolution counter
With the dutycycle of square wave is modulated for being encoded to the level of a physical simulation signal.
Specifically, power station controller 130 is received by wireless or wired mode and responds central processing module 120
The Control of Power Plant order of transmission, control pwm control circuit generation pwm control signal are adjusted to the parameter of photo-voltaic power generation station,
So as to control the mode of operation of photo-voltaic power generation station and working condition.
Communication module 140 connects central processing module 120 and data acquisition module 110, for transmitting data acquisition command
With reception photo-voltaic power generation station data.
Communication module 140 connects central processing module 120 and power station controller 130, for transmitting Control of Power Plant order.
Wherein, communication module 140 comprises at least two kinds of communication patterns of LAN and wide area network, can be wireless or wired
Pattern, the communication between module can use different communication patterns.
Central processing module 120 is additionally operable to the data of photo-voltaic power generation station by communication module 140 with multi-hop communication mode
Send to cloud server and analyze.
Wherein, communication module 140 is except the communication being responsible for inside photovoltaic electricity generation controller between modules, in addition to more
Jump communication mode unit, multi-hop communication carried out for photovoltaic electricity generation controller and cloud server, multi-hop communication mode refer to by
The interim multi-hop ad hoc system that one group of communication terminal with wireless transmitter forms, terminal not only have transmitting-receiving
The function of signal, also there is route and message forwarding capability, arbitrary network topology structure can be made up of wireless connection.Net
The infrastructure that network need not be fixed supports that node generally can carry mobile terminal device, is obtained and saved by wireless device
Point position, the communication for realizing node, therefore wireless multihop self-organizing network can be widely applied to need provisional communication not have but
The situation of wireline equipment.Because the wireless signal coverage of node is very limited, it is impossible to which two nodes of direct communication just need
To rely on other via nodes to carry out the forwarding of data and realize communication.Each node has the function of route in network, can
According to destination node direction finding via node and carry out the forwarding of data.The network can work independently, and also can access
Internet or communication system.
Specifically, the multi-hop communication mode unit of communication module 140 can use mobile network's technologies such as 3G or 4G to carry out
Internet connects, and central processing module 120 is sending out the data of photo-voltaic power generation station by communication module 140 with multi-hop communication mode
When delivering to cloud server analysis, when the mobile network signals such as the 3G or 4G of communication module 140 are good, directly and cloud service
Device communicates, and when the mobile network signals such as the 3G or 4G of communication module 140 are weak, passes through other light in its network coverage
The communication module 140 of volt electricity generating controller carries out communication forwarding data, and final realize communicates with cloud server.
Central processing module 120 is additionally operable to the cloud server control instruction that parsing is received by communication module 140, raw
Into data acquisition command and Control of Power Plant order.
Wherein, cloud server is used to handling, analyze and managing photo-voltaic power generation station data, and is sent out to photovoltaic electricity generation controller
Go out control instruction.
Exemplary, communication module 140 is arranged at data acquisition using IEEE802.15.4 short-distance wireless transmission technology
Module 110, central processing module 120 and power station controller 130, there is the function of receiving and send data.
The technical scheme of the present embodiment, by photovoltaic electricity generation controller to photo-voltaic power generation station carry out data acquisition, and by its
Send cloud server unified management, provide reference for cloud server remote control, solve photo-voltaic power generation station data it is more,
Miscellaneous, be difficult to manage and analyze the problem of such as distribution is wide, reach photovoltaic data and unify O＆M, the technique effect of the rational distribution of resources.
Embodiment two
Fig. 2 is a kind of structural representation for photovoltaic electricity generation controller that the embodiment of the present invention two provides, and the present embodiment is upper
State and further refine on the basis of embodiment, as depicted in figs. 1 and 2, data acquisition module 110 specifically includes following structure：Light
Lie prostrate component data collecting unit 211 and photovoltaic DC-to-AC converter data acquisition unit 212；
Photovoltaic module data acquisition unit 211, is arranged at photovoltaic component back plate, for gathering the electrical parameter of photovoltaic module
And ambient parameter.
Wherein, photovoltaic module (being commonly called as solar panel) is cut by solar battery sheet or by laser cutting machine or steel wire
The solar cell for the different size that machine-cut is cut open combines composition.
Optionally, photovoltaic module data acquisition unit 211 includes day irradiation collection subelement, wind speed gathers subelement,
Temperature collection subelement and photovoltaic module temperature acquisition subelement.
Specifically, photovoltaic module data acquisition unit 211, is arranged at photovoltaic component back plate, it is connected with terminal box, Ke Yitong
It is single to cross day irradiation collection subelement, wind speed collection subelement, temperature collection subelement and photovoltaic module temperature acquisition
Member gathers the ambient parameters such as day irradiation, wind speed, environment temperature and photovoltaic module temperature respectively.
Optionally, photovoltaic module data acquisition unit 211 also includes electrical parameter collection subelement, for gathering direct current
The electrical parameters such as pressure, DC current and mean power.
Optionally, photovoltaic module data acquisition unit 211 also includes photovoltaic module setting angle collection subelement, for obtaining
Take photovoltaic module setting angle information.
Photovoltaic DC-to-AC converter data acquisition unit 212, is arranged at photovoltaic DC-to-AC converter, and the electricity for gathering photovoltaic DC-to-AC converter is joined
Number.
Wherein, inverter is also known as feed regulator isolator, can be divided into independence according to purposes of the inverter in photovoltaic generating system
Type power supply use and it is grid-connected with two kinds.It is inverse that square-wave inverter, ladder inverter, sine wave can be divided into again according to waveform modulated mode
Become device and Three-Phase Inverter.Generally, the process that AC energy is transformed into direct current energy is called rectification, it is whole completing
The circuit of stream function is referred to as rectification circuit, and the device for realizing switching process is called rectifying installation or rectifier.Correspond,
The process that direct current energy is transformed into AC energy is called inversion, the circuit of completion inversion function is called inverter circuit,
Realize that the device of reversals is referred to as contravariant equipment or inverter.Photovoltaic DC-to-AC converter is the inversion applied to solar power system
Device.
Optionally, photovoltaic DC-to-AC converter data acquisition unit 212 includes DC voltage/current collection subelement, output exchange
Voltage/current collection subelement, power output collection subelement, power network current collection subelement and line voltage collection are single
Member.
Specifically, photovoltaic DC-to-AC converter data acquisition unit 212 gathers subelement by DC voltage/current, output exchanges
Voltage/current collection subelement, power output collection subelement, power network current collection subelement and line voltage collection subelement
The electricity such as DC voltage/current, output AC voltage/electric current, power output, power network current and line voltage ginseng is gathered respectively
Number.
Optionally, data acquisition module 110 is also provided at header box, DC power distribution cabinet and AC power distribution cabinet/AC distribution panel.
The technical scheme of the present embodiment, photo-voltaic power generation station is entered using its data acquisition module by photovoltaic electricity generation controller
Row data acquisition, and cloud server unified management is sent to, reference is provided for cloud server remote control, solves light
Be difficult to manage and analyze the problem of, such as volt power station data are more, miscellaneous, distribution is wide, reach photo-voltaic power generation station data and unify O＆M, provide
The technique effect of source reasonable disposition.
Embodiment three
Fig. 3 is a kind of structural representation for photovoltaic generating system that the embodiment of the present invention three provides, and the present embodiment is applicable
In the situation of photovoltaic generation data O＆M, the system can be realized by software and/or hardware, specifically include following structure：Photovoltaic
Photovoltaic electricity generation controller 330 described in power station 310, cloud server 320 and any one of above-described embodiment.
Photovoltaic electricity generation controller 330 is arranged at photo-voltaic power generation station 310.
Exemplary, photovoltaic electricity generation controller 330 is distributed in photo-voltaic power generation station 310, and quantity is at least one, according to light
Lie prostrate the scale in power station 310 and demand determines the quantity of photovoltaic electric controller 330.
Cloud server 320, for sending the control instruction related to data acquisition to photovoltaic electricity generation controller 330.
Exemplary, cloud server 320, can be to photovoltaic when needing to obtain, analyze and store photo-voltaic power generation station data
Electricity generating controller 330 sends the control instruction related to data acquisition.
Optionally, the related control instruction of data acquisition also includes control instruction parameter, for determining the class of gathered data
Type and cycle.
Cloud server 320, it is additionally operable to receive the photo-voltaic power generation station data that photovoltaic electricity generation controller 330 is sent.
It is exemplary, after the related control instruction of the response data of photovoltaic electricity generation controller 330 collection, the symbol that will collect
The photo-voltaic power generation station data for closing the related control instruction of data acquisition are sent to cloud server 320.
Cloud server 320, it is additionally operable to be sent out to photovoltaic electricity generation controller 330 according to the analysis result of photo-voltaic power generation station data
Send the control instruction related to Control of Power Plant.
Exemplary, the analysis to photo-voltaic power generation station data passed through, it can be deduced that following message：
(1) according to photovoltaic module power output with day irradiation, photovoltaic module setting angle and temperature, environment temperature with
And the relation of wind speed, related analysis model is established, the photovoltaic cell that efficiency high is designed for photovoltaic module factory provides
Authentic data refers to.
(2) various factors of influence area photovoltaic generating system power output, calculated to design more efficient inverter control
Method provides reliable foundation.
(3) dynamic model of photovoltaic generation, it is convenient for the dynamic analog of different application (trend, short circuit, stability analysis etc.)
Intend emulation.
(4) dynamic model can be combined with electric power system model, to study photo-voltaic power supply to power grid security, reliability service
Influence.
Specifically, being sent according to the analysis result of photo-voltaic power generation station data to photovoltaic electricity generation controller 330 and Control of Power Plant
Related control instruction, control instruction that should be related to Control of Power Plant can be used for control photo-voltaic power generation station perform unlatching, closing and
The associative operations such as parameter adjustment.
The technical scheme of the present embodiment, photo-voltaic power generation station is entered using its data acquisition module by photovoltaic electricity generation controller
Row data acquisition, and cloud server unified management is sent to, reference is provided for cloud server remote control, solves light
Be difficult to manage and analyze the problem of, such as volt power station data are more, miscellaneous, distribution is wide, reach photo-voltaic power generation station data and unify O＆M, provide
The technique effect of source reasonable disposition.
Example IV
Fig. 4 is a kind of structural representation for photovoltaic generating system that the embodiment of the present invention four provides, and the present embodiment is above-mentioned
Further refined on the basis of embodiment, specifically include following structure：Photo-voltaic power generation station 410, cloud server 420, above-mentioned reality
Apply photovoltaic electricity generation controller 430, remote control equipment 440 and the display device 450 described in any one of example.
Photovoltaic electricity generation controller 430 is arranged at photo-voltaic power generation station 410.
Cloud server 420, for sending the control instruction related to data acquisition to photovoltaic electricity generation controller 430.
Cloud server 420, it is additionally operable to receive the photo-voltaic power generation station data that photovoltaic electricity generation controller 430 is sent.
Cloud server 420, it is additionally operable to be sent out to photovoltaic electricity generation controller 430 according to the analysis result of photo-voltaic power generation station data
Send the control instruction related to Control of Power Plant.
Cloud server 420 is additionally operable to enter photovoltaic electricity generation controller 430 for the offer interactive interface of remote control equipment 440
Row control.
Exemplary, remote control equipment 440 is mobile phone or special equipment, and interactive interface is that network controls the page, the page
Face is provided by cloud server 420.
Cloud server 420 is additionally operable to visualize the real time information of photo-voltaic power generation station data by display device 450 and divided
Analyse object information.
Exemplary, display device 450 can be used for two category informations of visualization：
(1) real time information of photo-voltaic power generation station data, it is real-time with curve, pie chart, rod figure and profile diagram display system
Running status.
(2) feature or object information after analysis, excavation, processing, the dimension of generation 2 or 3-dimensional monitoring information are utilized.
The technical scheme of the present embodiment, photo-voltaic power generation station is entered using its data acquisition module by photovoltaic electricity generation controller
Row data acquisition, and cloud server unified management is sent to, reference is provided for cloud server remote control, and high in the clouds takes
Device offer interface be engaged in remote equipment access and management, display device progress data visualization, solves photo-voltaic power generation station data
More, miscellaneous, be difficult to manage and analyze the problem of such as distribution is wide, reach photo-voltaic power generation station data and unify O＆M, the rational distribution of resources
Technique effect.
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
- A kind of 1. photovoltaic electricity generation controller, it is characterised in that including：Data acquisition module, central processing module, Control of Power Plant mould Block and communication module；The data acquisition module connects the central processing module, and the data acquisition for responding the central processing module is ordered Order carries out photo-voltaic power generation station data acquisition；The power station controller connects the central processing module, and the Control of Power Plant for responding the central processing module is ordered Order carries out the control of photo-voltaic power generation station；The communication module connects the central processing module and the data acquisition module, for transmitting the data acquisition life Make and receive the photo-voltaic power generation station data；The communication module connects the central processing module and the power station controller, for transmitting the Control of Power Plant life Order；The central processing module is additionally operable to the data of the photo-voltaic power generation station communicating mould by the communication module with multi-hop Formula sends to cloud server and analyzed；The central processing module is additionally operable to the cloud server control instruction that parsing is received by the communication module, generation The data acquisition command and Control of Power Plant order.
- A kind of 2. photovoltaic electricity generation controller according to claim 1, it is characterised in that the data acquisition module, including： Photovoltaic module data acquisition unit and photovoltaic DC-to-AC converter data acquisition unit；The photovoltaic module data acquisition unit, is arranged at photovoltaic component back plate, for gather photovoltaic module electrical parameter and Ambient parameter；The photovoltaic DC-to-AC converter data acquisition unit, is arranged at photovoltaic DC-to-AC converter, for gathering the electrical parameter of photovoltaic DC-to-AC converter.
- 3. a kind of photovoltaic electricity generation controller according to claim 2, it is characterised in that the data acquisition module is also set up In header box, DC power distribution cabinet and AC power distribution cabinet/AC distribution panel.
- A kind of 4. photovoltaic electricity generation controller according to claim 2, it is characterised in that the photovoltaic module data acquisition list Member includes day irradiation collection subelement, wind speed collection subelement, temperature collection subelement and photovoltaic module temperature acquisition Subelement.
- A kind of 5. photovoltaic electricity generation controller according to claim 2, it is characterised in that the photovoltaic DC-to-AC converter data acquisition It is single that unit includes DC voltage/current collection subelement, output AC voltage/current acquisition subelement, power output collection Member, power network current collection subelement and line voltage collection subelement.
- 6. a kind of photovoltaic electricity generation controller according to claim 1, it is characterised in that the power station controller is additionally operable to It is electricity output mode or electric power storage pattern to control photo-voltaic power generation station.
- 7. a kind of photovoltaic electricity generation controller according to claim 1, it is characterised in that the power station controller includes Pwm control circuit, the pwm control circuit are controlled for exporting pwm control signal.
- A kind of 8. photovoltaic generating system, it is characterised in that including：Photovoltaic electricity generation controller described in photo-voltaic power generation station, cloud server and claim any one of 1-7；The photovoltaic electricity generation controller is arranged at photo-voltaic power generation station；The cloud server, for sending the control instruction related to data acquisition to the photovoltaic electricity generation controller；The cloud server, it is additionally operable to receive the photo-voltaic power generation station data that the photovoltaic electricity generation controller is sent；The cloud server, it is additionally operable to according to the analysis results of the photo-voltaic power generation station data to the photovoltaic electricity generation controller Send the control instruction related to Control of Power Plant.
- 9. a kind of photovoltaic generating system according to claim 8, it is characterised in that described also including remote control equipment Cloud server is additionally operable to provide interactive interface for the remote control equipment to be controlled to the photovoltaic electricity generation controller.
- 10. a kind of photovoltaic generating system according to claim 8, it is characterised in that also including display device, the high in the clouds Server is additionally operable to visualize real time information and the analysis result information of the photo-voltaic power generation station data by the display device.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108540092A (en) * | 2018-05-11 | 2018-09-14 | 深圳创动科技有限公司 | A kind of monitoring system and its monitoring method of photovoltaic DC-to-AC converter |
| CN108736473A (en) * | 2018-06-04 | 2018-11-02 | 浙江博通信息技术有限公司 | A kind of distribution micro battery system |
| CN108846550A (en) * | 2018-05-16 | 2018-11-20 | 国网汇通金财（北京）信息科技有限公司 | A kind of asset valuation system and method for new energy power station |
| CN108873839A (en) * | 2018-06-29 | 2018-11-23 | 江苏工民建新能源有限公司 | A kind of building photovoltaic power generation intelligent monitor system based on cloud service |
| CN110445176A (en) * | 2019-08-21 | 2019-11-12 | 国网天津市电力公司 | A kind of distributed photovoltaic power prediction and data interaction system |
| CN111915114A (en) * | 2019-05-10 | 2020-11-10 | 国家电网有限公司 | Data processing method, data processing terminal, photovoltaic cloud server and system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917137A (en) * | 2010-07-06 | 2010-12-15 | 上海淘科网络技术有限公司 | Network monitor and management platform of solar photovoltaic generation system |
| CN202059443U (en) * | 2011-05-17 | 2011-11-30 | 广西申能达智能技术有限公司 | GPRS (general packet radio service) remote monitoring system for solar photovoltaic power generation |
| CN202587030U (en) * | 2011-12-26 | 2012-12-05 | 东方日立(成都)电控设备有限公司 | GPRS-based photovoltaic power generation remote monitoring device |
| CN103997298A (en) * | 2014-05-28 | 2014-08-20 | 广州邦讯信息系统有限公司 | Monitoring data collecting terminal of photovoltaic power station and monitoring data system |
| CN104300874A (en) * | 2014-09-09 | 2015-01-21 | 欧贝黎新能源科技股份有限公司 | Grid-connected solar photovoltaic power generation system |
| CN105187010A (en) * | 2015-09-07 | 2015-12-23 | 无锡联盛合众新能源有限公司 | Intelligent monitoring and operation maintenance system for photovoltaic power station |
-
2017
- 2017-12-30 CN CN201711490485.7A patent/CN107894735A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917137A (en) * | 2010-07-06 | 2010-12-15 | 上海淘科网络技术有限公司 | Network monitor and management platform of solar photovoltaic generation system |
| CN202059443U (en) * | 2011-05-17 | 2011-11-30 | 广西申能达智能技术有限公司 | GPRS (general packet radio service) remote monitoring system for solar photovoltaic power generation |
| CN202587030U (en) * | 2011-12-26 | 2012-12-05 | 东方日立(成都)电控设备有限公司 | GPRS-based photovoltaic power generation remote monitoring device |
| CN103997298A (en) * | 2014-05-28 | 2014-08-20 | 广州邦讯信息系统有限公司 | Monitoring data collecting terminal of photovoltaic power station and monitoring data system |
| CN104300874A (en) * | 2014-09-09 | 2015-01-21 | 欧贝黎新能源科技股份有限公司 | Grid-connected solar photovoltaic power generation system |
| CN105187010A (en) * | 2015-09-07 | 2015-12-23 | 无锡联盛合众新能源有限公司 | Intelligent monitoring and operation maintenance system for photovoltaic power station |
Non-Patent Citations (7)
| Title |
|---|
| 张巍，等: "光伏电站监控系统分析", 《太阳能》 * |
| 张巍，等: "光伏电站监控系统分析", 《太阳能》, 31 December 2014 (2014-12-31), pages 13 - 21 * |
| 李春枚等: "分布式光伏电站监控系统的设计与实现", 《科学家》 * |
| 李春枚等: "分布式光伏电站监控系统的设计与实现", 《科学家》, no. 12, 23 June 2017 (2017-06-23), pages 127 * |
| 李治州: "并网型光伏电站监控系统的设计与实现", 《工程科技Ⅱ辑》, no. 6, pages 14 - 15 * |
| 黄海宏等: "通用型光伏电站监控系统的研制", 《电气自动化》 * |
| 黄海宏等: "通用型光伏电站监控系统的研制", 《电气自动化》, no. 05, 30 September 2010 (2010-09-30), pages 34 - 37 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108540092A (en) * | 2018-05-11 | 2018-09-14 | 深圳创动科技有限公司 | A kind of monitoring system and its monitoring method of photovoltaic DC-to-AC converter |
| CN108846550A (en) * | 2018-05-16 | 2018-11-20 | 国网汇通金财（北京）信息科技有限公司 | A kind of asset valuation system and method for new energy power station |
| CN108736473A (en) * | 2018-06-04 | 2018-11-02 | 浙江博通信息技术有限公司 | A kind of distribution micro battery system |
| CN108873839A (en) * | 2018-06-29 | 2018-11-23 | 江苏工民建新能源有限公司 | A kind of building photovoltaic power generation intelligent monitor system based on cloud service |
| CN111915114A (en) * | 2019-05-10 | 2020-11-10 | 国家电网有限公司 | Data processing method, data processing terminal, photovoltaic cloud server and system |
| CN110445176A (en) * | 2019-08-21 | 2019-11-12 | 国网天津市电力公司 | A kind of distributed photovoltaic power prediction and data interaction system |
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