CN107623383A - The monitoring system that a kind of distributed photovoltaic generates electricity by way of merging two or more grid systems - Google Patents
The monitoring system that a kind of distributed photovoltaic generates electricity by way of merging two or more grid systems Download PDFInfo
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- CN107623383A CN107623383A CN201710973787.3A CN201710973787A CN107623383A CN 107623383 A CN107623383 A CN 107623383A CN 201710973787 A CN201710973787 A CN 201710973787A CN 107623383 A CN107623383 A CN 107623383A
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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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- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
- Y04S10/123—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving renewable energy sources
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
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Abstract
The present invention relates to technical field of photovoltaic power generation, and disclose the monitoring system that a kind of distributed photovoltaic generates electricity by way of merging two or more grid systems, including grid entry point electric quantity acquisition module, the output end of grid entry point electric quantity acquisition module is electrically connected with the input of data reception module, the output end of data reception module is electrically connected with the input of computer center, the output end of computer center is electrically connected with the input of data transmission blocks, the output end of data transmission blocks is electrically connected with the input of data inputting module and grid entry point interaction data memory module, the output end of data inputting module is electrically connected with the input of data memory module.The monitoring system that the distributed photovoltaic generates electricity by way of merging two or more grid systems, by setting data inputting module and grid entry point interaction data memory module, electric quantity data is acquired, store and analyzed using two kinds of data management modes, the effect that the monitoring system generated electricity by way of merging two or more grid systems so as to substantially increase the distributed photovoltaic is managed and monitored to electric quantity data.
Description
Technical field
The present invention relates to technical field of photovoltaic power generation, monitoring system that specially a kind of distributed photovoltaic generates electricity by way of merging two or more grid systems.
Background technology
In recent years, national low-carbon energy policy greatly develops New Energy Industry.Grid entry point is not because distribution is wider, and not
Less by low-pressure grid-connection, existing dispatch automated system can not be monitored to it, therefore the problem of difficult management be present.And
Database not only needs to include the data of dispatching automation, it is also necessary to electric flux, the data of electricity consumption acquisition system are included, therefore can
By calling corresponding data in the database, to be acted upon by configuration instrument, develop a kind of distributed photovoltaic and generate electricity by way of merging two or more grid systems
Monitoring system, so as to realize the monitoring to the grid-connected electricity of each grid entry point.
The content of the invention
(1) technical problem solved
In view of the shortcomings of the prior art, the invention provides the monitoring system that a kind of distributed photovoltaic generates electricity by way of merging two or more grid systems, possess
Convenient the advantages of being monitored in real time to grid entry point electricity, it is larger difficult to solve the problems, such as that prior art management is present.
(2) technical scheme
To realize purpose that above-mentioned convenience is monitored in real time to grid entry point electricity, the present invention provides following technical scheme：
The monitoring system that a kind of distributed photovoltaic generates electricity by way of merging two or more grid systems, including grid entry point electric quantity acquisition module, the grid entry point electric quantity acquisition mould
The output end of block is electrically connected with the input of data reception module, and the output end of the data reception module is electrically connected with computer
The input at center, the output end of the computer center are electrically connected with the input of data transmission blocks, and the data are sent
The output end of module is electrically connected with the input of data inputting module and grid entry point interaction data memory module, the data record
The output end for entering module is electrically connected with the input of data memory module, and the output end of the data inputting module is also electrically connected with
The input of data processing unit, the output end of the grid entry point interaction data memory module are electrically connected with managing electric quantity module
Input, the output end of the managing electric quantity module are electrically connected with the input of electricity statistical module, the electricity statistical module
Output end be electrically connected with the input of electricity excess reminding module, the output end of the electricity excess reminding module is electrically connected with
The input of data disaply moudle.
Preferably, the data processing unit includes data comparison module and data analysis module.
Preferably, the output end of the data processing unit is electrically connected with the input of electricity excess reminding module.
Preferably, the processing equipment of the computer center is single-chip microcomputer, the model 80C51 of the single-chip microcomputer, described
Single-chip microcomputer using 40 pin dual inline type DIP, interior have the ROM of 128 ram cells and 4K and have two 16 bit timing meters
Number device, interrupt outside two, two timing numerations are interrupted and one serial interrupts and 48 parallel-by-bit input ports.
Preferably, it is preset with normal electric quantity data maximum in the data comparison module.
Preferably, the data disaply moudle is computer display, and computer display resolution ratio is 1920*1080,
The screen proportion of computer display is 16:09, the refresh rate of computer display is 144Hz.
Preferably, the electricity calculation beyond normal electric quantity data maximum is preset with the data analysis module,
Calculation is electricity recording module charge value, and-normal electric quantity data maximum=exceeds the electricity of normal electric quantity data maximum
Amount.
(3) beneficial effect
Compared with prior art, the invention provides the monitoring system that a kind of distributed photovoltaic generates electricity by way of merging two or more grid systems, possess following
Beneficial effect：
1st, the monitoring system that the distributed photovoltaic generates electricity by way of merging two or more grid systems, by setting data inputting module and grid entry point to interact number
According to memory module, electric quantity data is acquired, store and analyzed using two kinds of data management modes, so as to substantially increase
The effect that the monitoring system that the distributed photovoltaic generates electricity by way of merging two or more grid systems is managed and monitored to electric quantity data.
2nd, the monitoring system that the distributed photovoltaic generates electricity by way of merging two or more grid systems, by setting data processing unit and electricity to count mould
Block, while using data inputting module by data entry system, electric quantity data is analyzed monitoring, monitoring is grid-connected
Whether point electricity occurs excess situation, and when electric quantity data is fed back into grid entry point using data transmission blocks, grid entry point also may be used
To monitor whether grid entry point electricity occurs excess situation using electricity statistical module, so as to substantially increase the distributed photovoltaic
The using effect for the monitoring system generated electricity by way of merging two or more grid systems.
Brief description of the drawings
Fig. 1 is present system schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme 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, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, the monitoring system that a kind of distributed photovoltaic generates electricity by way of merging two or more grid systems, including grid entry point electric quantity acquisition module, and
The output end of site electric quantity acquisition module is electrically connected with the input of data reception module, and the output end of data reception module is electrically connected
It is connected to the input of computer center, the processing equipment of computer center is single-chip microcomputer, the model 80C51 of single-chip microcomputer, monolithic
Machine using 40 pin dual inline type DIP, it is interior have the ROM of 128 ram cells and 4K and have two 16 bit timing counters,
Interrupt outside two, two timing numerations are interrupted and one it is serial interrupt and 48 parallel-by-bit input ports, computer center it is defeated
Go out end and be electrically connected with the inputs of data transmission blocks, the output ends of data transmission blocks be electrically connected with data inputting module and
The input of grid entry point interaction data memory module, by setting data inputting module and grid entry point interaction data to store mould
Block, electric quantity data is acquired, store and analyzed using two kinds of data management modes, so as to substantially increase the distribution
The effect that the monitoring system of parallel network power generation is managed and monitored to electric quantity data, the output end of data inputting module are electrically connected
The input of data memory module is connected to, the output end of data inputting module is also electrically connected with the input of data processing unit,
Data processing unit includes data comparison module and data analysis module, and normal electric quantity data is preset with data comparison module
Maximum, the electricity calculation beyond normal electric quantity data maximum is preset with data analysis module, and calculation is electricity
Measure recording module charge value-normal electric quantity data maximum=and exceed the electricity of normal electric quantity data maximum, so as to calculate
Whether electricity occurs excess problem, and the output end of data processing unit is electrically connected with the input of electricity excess reminding module, uses
To remind user the problem of electricity excess occur, the output end of grid entry point interaction data memory module is electrically connected with electricity pipe
The input of module is managed, the output end of managing electric quantity module is electrically connected with the input of electricity statistical module, electricity statistical module
In be also configured with calculation identical function in data analysis module, facilitate the user of grid entry point to supervise electricity
Control, the output end of electricity statistical module are electrically connected with the input of electricity excess reminding module, electricity excess reminding module it is defeated
Go out the input that end is electrically connected with data disaply moudle, data disaply moudle is computer display, and computer display is differentiated
Rate is 1920*1080, and the screen proportion of computer display is 16:09, the refresh rate of computer display is 144Hz, is passed through
Data processing unit and electricity statistical module are set, while using data inputting module by data entry system, to electricity
Monitoring is analyzed in amount data, and whether monitoring grid entry point electricity occurs excess situation, is using data transmission blocks by electricity
When measuring data feedback to grid entry point, grid entry point can also monitor whether grid entry point electricity occurs excess using electricity statistical module
Situation, so as to substantially increase the using effect for the monitoring system that the distributed photovoltaic generates electricity by way of merging two or more grid systems.
In summary, the monitoring system that the distributed photovoltaic generates electricity by way of merging two or more grid systems, by setting data inputting module and grid-connected
Point interaction data memory module, is acquired to electric quantity data, stores and is analyzed using two kinds of data management modes, so as to big
The effect that the monitoring system that the distributed photovoltaic generates electricity by way of merging two or more grid systems is managed and monitored to electric quantity data is improved greatly.
The monitoring system that the distributed photovoltaic generates electricity by way of merging two or more grid systems, by setting data processing unit and electricity statistical module,
While using data inputting module by data entry system, monitoring is analyzed to electric quantity data, monitors grid entry point
Whether electricity occurs excess situation, and when electric quantity data is fed back into grid entry point using data transmission blocks, grid entry point can also
Monitor whether grid entry point electricity occurs excess situation using electricity statistical module, so as to substantially increase the distributed photovoltaic simultaneously
Net the using effect of the monitoring system to generate electricity.
The correlation module being related in the system is hardware system module or is prior art Computer Software journey
The functional module that sequence or agreement are combined with hardware, computer software programs or agreement involved by the functional module itself
The technology being well known to those skilled in the art, it is not the improvements of the system；The system is improved between each module
Interaction relationship or annexation, as the overall construction of system is improved, solved to solve the system
Relevant art problem.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. the monitoring system that a kind of distributed photovoltaic generates electricity by way of merging two or more grid systems, including grid entry point electric quantity acquisition module, it is characterised in that：It is described
The output end of grid entry point electric quantity acquisition module is electrically connected with the input of data reception module, the output of the data reception module
End is electrically connected with the input of computer center, and the output end of the computer center is electrically connected with the input of data transmission blocks
End, the output ends of the data transmission blocks are electrically connected with the defeated of data inputting module and grid entry point interaction data memory module
Enter end, the output end of the data inputting module is electrically connected with the input of data memory module, the data inputting module
Output end is also electrically connected with the input of data processing unit, the output end electrical connection of the grid entry point interaction data memory module
There is the input of managing electric quantity module, the output end of the managing electric quantity module is electrically connected with the input of electricity statistical module,
The output end of the electricity statistical module is electrically connected with the input of electricity excess reminding module, the electricity excess reminding module
Output end be electrically connected with the input of data disaply moudle.
2. the monitoring system that a kind of distributed photovoltaic according to claim 1 generates electricity by way of merging two or more grid systems, it is characterised in that：The data
Processing unit includes data comparison module and data analysis module.
3. the monitoring system that a kind of distributed photovoltaic according to claim 1 generates electricity by way of merging two or more grid systems, it is characterised in that：The data
The output end of processing unit is electrically connected with the input of electricity excess reminding module.
4. the monitoring system that a kind of distributed photovoltaic according to claim 1 generates electricity by way of merging two or more grid systems, it is characterised in that：The calculating
The processing equipment at machine center is single-chip microcomputer, the model 80C51 of the single-chip microcomputer, and the single-chip microcomputer uses 40 pin dual-in-lines
Formula DIP, interior there is the ROM of 128 ram cells and 4K and there are two 16 bit timing counters, interrupt outside two, two timings
Numeration is interrupted and a serial interruption and 48 parallel-by-bit input ports.
5. the monitoring system that a kind of distributed photovoltaic according to claim 2 generates electricity by way of merging two or more grid systems, it is characterised in that：The data
Normal electric quantity data maximum is preset with contrast module.
6. the monitoring system that a kind of distributed photovoltaic according to claim 1 generates electricity by way of merging two or more grid systems, it is characterised in that：The data
Display module is computer display, and computer display resolution ratio is 1920*1080, and the screen proportion of computer display is
16:09, the refresh rate of computer display is 144Hz.
7. the monitoring system that a kind of distributed photovoltaic according to claim 2 generates electricity by way of merging two or more grid systems, it is characterised in that：The data
The electricity calculation beyond normal electric quantity data maximum is preset with analysis module, calculation is electricity recording module electricity
Value-normal electric quantity data maximum=exceeds the electricity of normal electric quantity data maximum.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710973787.3A CN107623383B (en) | 2017-10-19 | 2017-10-19 | Monitoring system for distributed photovoltaic grid-connected power generation |
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| CN201710973787.3A CN107623383B (en) | 2017-10-19 | 2017-10-19 | Monitoring system for distributed photovoltaic grid-connected power generation |
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| CN107623383B CN107623383B (en) | 2023-09-12 |
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Cited By (2)
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| CN108627805A (en) * | 2018-03-28 | 2018-10-09 | 安徽四创电子股份有限公司 | A kind of radar signal data acquisition and analysis system and its analysis method |
| CN110311412A (en) * | 2019-07-23 | 2019-10-08 | 深圳供电局有限公司 | A kind of distributed photovoltaic power generation energy storage management control system based on virtual plant |
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