CN208369314U - A kind of solar photovoltaic grid-connection power generation acquisition and control device - Google Patents
A kind of solar photovoltaic grid-connection power generation acquisition and control device Download PDFInfo
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- CN208369314U CN208369314U CN201820821821.5U CN201820821821U CN208369314U CN 208369314 U CN208369314 U CN 208369314U CN 201820821821 U CN201820821821 U CN 201820821821U CN 208369314 U CN208369314 U CN 208369314U
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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
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- 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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol
Abstract
A kind of solar photovoltaic grid-connection power generation acquisition and control device, device include electric energy meter, wireless swticher, relay, data concentrated collection device and cloud platform.Pass through the electric energy meter being mounted between gird-connected inverter and power grid, the related data of the power generation of each solar energy power generating unit is accurately measured in real time, such as voltage, electric current, power and total electricity, these data pass through wireless swticher, it is unified to data concentrated collection device with on-scene communication wireless mode, data are uploaded to internet cloud platform by GSM mobile data flow or network interface by data concentrated collection device, cloud platform is recordable to save related data, can analyze the warning note that data carry out dependent failure.User can remotely learn related data and operating condition, and also remote controlled relay controls the grid-connected and suspension of generator unit.
Description
Technical field
The utility model relates to a kind of solar photovoltaic grid-connection power generation acquisition and control devices, more particularly to a kind of sun
Can generate electricity device processed.
Background technique
The burning of traditional generation mode such as fossil fuel there is a problem that it is huge, be first its fossil fuel be can not
The renewable sources of energy, just exploration at present is as a result, the energy of the earth can only maintain the use of centuries, then have the burning of fossil fuel to produce
A large amount of harmful substance and greenhouse gases, have an immense impact on to earth environment.Solar energy power generating is that have a kind of cleaning can
The renewable sources of energy produce electricl energy power generation by photoelectric effect.
Current most of photovoltaic power generation apparatus, opposite client are fitted without corresponding generated energy statistic device, data
All in the supervision department of the upper levels such as national grid, and user knows little about it to data such as the generated energy of oneself.Most light
Often only one stoichiometric point cannot learn the specific generated energy and related data of each photovoltaic power generation unit to volt power generator.
And for most power generation site data, by refined analysis compare, judge related data stability and whether
There is power generation failure etc..The utility model is mountable on original solar energy photovoltaic generator, carries out upgrading, realizes hair
Electricity sends out data acquisition and relevant control and alarm.
Summary of the invention
The purpose of this utility model is to provide a kind of solar photovoltaic grid-connection power generation acquisitions and control device, the device to be
A kind of generated energy acquisition of solar photovoltaic grid-connection power generation and cutting-in control and alarming management device pass through electric energy meter, wireless turn
Device, relay, data concentrated collection device and cloud platform are connect, is carried out data transmission using communication, scene is reduced
Wiring problem alarms in advance to failure, and long-range control is so that user easily carries out cutting-in control.
The purpose of this utility model is achieved through the following technical solutions:
A kind of solar photovoltaic grid-connection power generation acquisition and control device, relay and electric energy meter in described device are mounted on
Between gird-connected inverter and power grid, the alternating current that inversion goes out is by accessing power grid, solar photovoltaic after relay and electric energy meter
The direct-flow input end for the direct current electrical connection gird-connected inverter that pond plate issues；The exchange electrical connection relay of gird-connected inverter output is defeated
Enter end；The output end of relay connects electric energy meter, then accesses in power grid；Wireless swticher is directly connected to electric energy by serial communication
The data output interface of table；The controlled interface of the control delivery outlet connection relay of wireless swticher；Nothing built in wireless swticher
Line LoRa module is wirelessly connected to data concentrated collection device by wireless communication；Gsm module built in data concentrated collection device and
RJ45 network interface, the cloud platform of network interface connection to internet.
A kind of solar photovoltaic grid-connection power generation acquisition and control device, the wireless swticher are connected to for multiple groups
One data concentrated collection device.
A kind of solar photovoltaic grid-connection power generation acquisition and control device, the cloud platform data and user pass through hand
Machine or computer connection.
The advantages of the utility model, is with effect:
The utility model increases the statistical function of electricity compared to original photovoltaic power generation apparatus, and can be grouped,
The carry out data statistics of separated time road, facilitates user to be observed oneself device of solar generating generated energy.The utility model is existing
Field is carried out data transmission using communication, reduces the wiring problem at scene.The wireless communication of the utility model uses
The module of LoRa wireless spread spectrum so that on-scene communication distance is remote, signal stabilization and it is low in energy consumption the advantages that.The cloud of the utility model is flat
Platform analyzes and counts data, produces report and is judged extremely generated energy, is alarmed in advance failure.This reality
With it is novel it is interior have relay and can remotely control so that user easily carries out cutting-in control.
Detailed description of the invention
Fig. 1 constitutes block diagram for the generated energy acquisition of parallel network power generation and cutting-in control and alarming management device.
Specific embodiment
The utility model is described in detail in illustrated embodiment with reference to the accompanying drawing.
A kind of generated energy acquisition of solar photovoltaic grid-connection power generation of the utility model and cutting-in control and alarming management device,
Hair electric data collecting is carried out to the photovoltaic power generation unit of each power generation branch, data are united by uploading to internet cloud platform
Meter and analysis form data sheet and dependent failure alarm.Each power generation branch concentrates transmission by LoRa communication
To the data concentrated collection device at scene.Data concentrated collection device connects interconnection by network interface card or the communication mode of GSM data traffic
Net, will be in data unification to cloud platform.User can according to oneself needs, remotely controlled by the present apparatus it is each power generation branch after
Electric appliance cut-offs to control photovoltaic power generation grid-connecting.
The direct current that solar photovoltaic cell panel issues is directly connected to the direct-flow input end of gird-connected inverter；Gird-connected inverter
The alternating current direct of output contact relay input terminal in succession；The output end of relay connects electric energy meter, carries out electricity by electric energy meter
Measurement, be re-fed into power grid；Wireless swticher is directly connected to the data output interface of electric energy meter by serial communication, for counting
According to communication；The control control delivery outlet of wireless swticher is directly connected to the controlled interface of relay, for controlling closing for relay
It closes to control grid-connected；Wireless LoRa module is wirelessly connected to data concentrated collection by wireless communication built in wireless swticher
Device passes to data in data concentrated collection device；The multiple groups wireless swticher at scene is unified to be sent to a number data connection
According to concentrated collection device；Gsm module built in data concentrated collection device and RJ45 network interface pass through mobile data flow or network interface mode
It is connected to the cloud platform of internet；User learns the data of oneself by mobile phone or computer to access cloud platform.
This covering device of the utility model is can be to the upgrading of existing solar energy photovoltaic generator, can be independently of
The solar energy photovoltaic generator that existing installation and debugging are completed.The relay and electric energy meter that the utility model includes can be adopted directly
With the specifications and models commonly to match in the market, for measuring and controlling.
The relay and electric energy meter of the utility model are mounted between original gird-connected inverter and power grid, the friendship that inversion goes out
Galvanic electricity is by accessing power grid after relay and electric energy meter, for electric energy meter for measuring, relay is used for cutting-in control.
Wireless swticher is communicated with wireless LoRa, and LoRa communication has signal strong, communicates stable advantage, and scene can be with
Data concentrator wireless communication.There are also serial communication, serial communications to connect the communication ends of ammeter, carry out data for wireless swticher
Acquisition mainly includes voltage, electric current, power and electricity.The host port of the output control terminal connection relay of wireless swticher,
It is grid-connected for controlling.
Wireless LoRa module built in data acquisition concentrator can be communicated with wireless converting line on-site wireless, then pass through data
Acquire gsm module built in concentrator or the cloud platform in RJ45 network interface connection to internet.
Cloud platform record and analyze the related data of each unit group of photovoltaic solar power generation site, is analyzed
And statistics.Which power generation unit of combined data judgement scene is problematic.Also the electricity generation grid-connecting of remote controlled each unit.
Firstly, what the electric energy meter accurate measurement solar panel being mounted between photovoltaic combining inverter and power grid issued
Electricity, parameter include voltage, electric current, power, total electricity etc., and electric energy meter has the unique address code of factory to distinguish different routes
Data.
Wireless swticher obtains power generation related data by serial communication, is connected to data set through wireless communication
Middle collector.
Concentrated collection device is responsible for copying to the transmission of the power generation unit branch at all scenes by wireless communication at regular intervals
Parameter value is read in table order.
Data concentrated collection device branch by built-in network interface or the communication mode of GSM data traffic that scene is all
The cloud platform being transmitted on internet in data set concentrates storage.
Cloud platform can show that all related datas of each branch, then comparative analysis can be counted by the record to data
The fluctuation and relevant issues of data are obtained according to statement analysis, carry out relevant issues fault alarm.
User can obtain the related data and alarm at oneself scene by the cloud platform on computer and mobile phone access internet
Information.Can be according to self-demand, the relay that some power generation unit branch of scene is remotely controlled by internet cloud platform is cut-off,
It controls grid-connected situation, is remotely controlled.
Claims (3)
1. a kind of solar photovoltaic grid-connection power generation acquisition and control device, which is characterized in that relay and electricity in described device
Energy table is mounted between gird-connected inverter and power grid, and the alternating current that inversion goes out is by accessing power grid after relay and electric energy meter, too
The direct-flow input end for the direct current electrical connection gird-connected inverter that positive energy photovoltaic battery panel issues；The exchange of gird-connected inverter output is electrically connected
Contact relay input terminal；The output end of relay connects electric energy meter, then accesses in power grid；Wireless swticher is straight by serial communication
The data output interface of electric energy meter is connect in succession；The controlled interface of the control delivery outlet connection relay of wireless swticher；It is wireless to turn
It connects wireless LoRa module built in device and is wirelessly connected to data concentrated collection device by wireless communication；Built in data concentrated collection device
Gsm module and RJ45 network interface, the cloud platform of network interface connection to internet.
2. a kind of solar photovoltaic grid-connection power generation acquisition according to claim 1 and control device, which is characterized in that described
Wireless swticher is that multiple groups are connected to a data concentrated collection device.
3. a kind of solar photovoltaic grid-connection power generation acquisition according to claim 1 and control device, which is characterized in that described
Cloud platform data are connect with user by mobile phone or computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820821821.5U CN208369314U (en) | 2018-05-30 | 2018-05-30 | A kind of solar photovoltaic grid-connection power generation acquisition and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820821821.5U CN208369314U (en) | 2018-05-30 | 2018-05-30 | A kind of solar photovoltaic grid-connection power generation acquisition and control device |
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| Publication Number | Publication Date |
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| CN208369314U true CN208369314U (en) | 2019-01-11 |
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| CN201820821821.5U Active CN208369314U (en) | 2018-05-30 | 2018-05-30 | A kind of solar photovoltaic grid-connection power generation acquisition and control device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115498688A (en) * | 2022-09-28 | 2022-12-20 | 国网安徽省电力有限公司来安县供电公司 | High-coverage-rate mountain photovoltaic grid-connected power generation system |
-
2018
- 2018-05-30 CN CN201820821821.5U patent/CN208369314U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115498688A (en) * | 2022-09-28 | 2022-12-20 | 国网安徽省电力有限公司来安县供电公司 | High-coverage-rate mountain photovoltaic grid-connected power generation system |
| CN115498688B (en) * | 2022-09-28 | 2023-10-20 | 国网安徽省电力有限公司来安县供电公司 | High coverage mountain photovoltaic grid-connected power generation system |
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