CN109888916A - A kind of distributed photovoltaic centralized monitoring system based on mixed communication mode - Google Patents
A kind of distributed photovoltaic centralized monitoring system based on mixed communication mode Download PDFInfo
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- CN109888916A CN109888916A CN201910095656.9A CN201910095656A CN109888916A CN 109888916 A CN109888916 A CN 109888916A CN 201910095656 A CN201910095656 A CN 201910095656A CN 109888916 A CN109888916 A CN 109888916A
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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
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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Abstract
The distributed photovoltaic centralized monitoring system based on mixed communication mode that the invention discloses a kind of includes a photovoltaic plant Centralized Monitoring main website and multiple photovoltaic power stations monitoring system on the spot, wherein: each photovoltaic power station monitoring system on the spot, it is respectively used to the running state information of photovoltaic power station where acquiring it, then by preset communication mode, it is uploaded to photovoltaic plant Centralized Monitoring main website；Photovoltaic plant Centralized Monitoring main website, monitoring system passes through preset communication mode respectively and is connected on the spot with multiple photovoltaic power stations, for receiving the running state information of each photovoltaic power station place photovoltaic power station that monitoring system is sent on the spot, and real-time perfoming storage and monitoring.The present invention can be acquired to the data information of large-scale multiple photovoltaic power stations and effective monitoring, facilitates user to the management of photovoltaic power station, is conducive to improve the management quality to photovoltaic power station.
Description
Technical field
The present invention relates to technical field of electric power, concentrate more particularly to a kind of distributed photovoltaic based on mixed communication mode
Monitoring system.
Background technique
In recent years, the support with country to photovoltaic power generation industry, the relevant technologies progress and cost decrease speed obviously add
Fastly, photovoltaic power generation construction scale also constantly expands.
Distributed photovoltaic power generation station refers to that near user, generate electricity energy local use, with 10 kilovolts and following voltage
Grade accesses power grid, and single grid entry point total installation of generating capacity is no more than 6 megawatts of photovoltaic generating system.Distributed photovoltaic power generation station
Corresponding facility construction of structures is usually depended on, is located near load center, electricity inside the generated nearest accessing user of electric power
Net or local power grid are dissolved.
Currently, photovoltaic power station only has local monitoring system, photovoltaic module string, inverter, header box are realized
With the acquisition and monitoring of the electricity, non electrical quantity information of grid entry point, and has simple application function, browsing, report including data
Table generation, the inquiry of historical data etc., these functions can only accomplish subsequent accident analysis and processing, thus to distributed power station
Operation maintenance brings big inconvenience.
In addition, increasing with photovoltaic power station quantity, since the position in power station is random, is distributed the problems such as wide,
Grid-connected auxiliary facility and condition are very limited, by the independent monitoring system that traditional each distributed photovoltaic power generation has,
It is unable to satisfy the centralized management demand of large-scale multiple photovoltaic power stations, brings big inconvenience to operation maintenance.
Fig. 1 is the structural block diagram of the monitoring system of existing photovoltaic power station.For existing distributed photovoltaic
The monitoring system in power station, with the following drawback that:
1, positioning is lower, lacks the deep excavation to mass data, application function is excessively single.
2, monitoring system is mutually indepedent, equipment account, equipment running status, generated energy of multiple photovoltaic power stations etc.
It is dispersed in multiple monitoring systems, lacks the centralized management and information sharing of information.
3, part photovoltaic power station is connected by traditional optical cable can be realized access centralized control system, but due to
Optical cable path is complicated, laying is difficult, causes construction cost high.
Therefore there is an urgent need to develop a kind of technologies out, can believe the data of large-scale multiple photovoltaic power stations
Breath is acquired and effective monitoring, facilitates management of the user to photovoltaic power station, improves the pipe to photovoltaic power station
Manage quality.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of distributed photovoltaic Centralized Monitoring system based on mixed communication mode
System, can be acquired the data information of large-scale multiple photovoltaic power stations and effective monitoring, facilitate user couple
The management of photovoltaic power station is conducive to improve the management quality to photovoltaic power station, is conducive to widely apply, tool
There is great production practices meaning.
For this purpose, the present invention provides a kind of distributed photovoltaic centralized monitoring system based on mixed communication mode, including one
A photovoltaic plant Centralized Monitoring main website and multiple photovoltaic power stations monitoring system on the spot, in which:
Each photovoltaic power station monitoring system on the spot is respectively used to the operation of photovoltaic power station where acquiring it
Status information is uploaded to photovoltaic plant Centralized Monitoring main website then by preset communication mode；
Photovoltaic plant Centralized Monitoring main website, monitoring system passes through preset lead to respectively on the spot with multiple photovoltaic power stations
Letter mode is connected, for receiving each photovoltaic power station place photovoltaic power station that monitoring system is sent on the spot
Running state information, and real-time perfoming storage and monitoring.
Wherein, the operating status of each photovoltaic power station place photovoltaic power station that monitoring system is sent on the spot
Information specifically includes: the electric current of photovoltaic module string, the output voltage of header box and inverter have in photovoltaic power station
DC voltage, electric current, alternating voltage, alternating current, power factor, current generated output, daily generation and the accumulative total of generating electricity
Information, and the voltage, electric current and power state information for presetting grid-connected electrical equipment including transformer.
Wherein, the preset communication mode, including fiber optic communication, wireless communication, Internet public network communication and
One or more of electric power wireless private network.
Wherein, photovoltaic plant Centralized Monitoring main website includes optical fiber front-collection device, wireless network front-collection dress
It sets, Internet front-collection device, core switch, store equipment and data processing and Analysis server, in which:
Optical fiber front-collection device, for acquire photovoltaic power station on the spot monitoring system through optical fiber private network communication mode
Running state information upload, place photovoltaic power station；
Wireless network front-collection device, for acquire photovoltaic power station on the spot monitoring system through wireless communication
Running state information that mode uploads, place photovoltaic power station；
Internet front-collection device, for acquire photovoltaic power station on the spot monitoring system through Internet public network
Running state information that communication mode uploads, place photovoltaic power station；
Core switch, respectively with optical fiber front-collection device, wireless network front-collection device, Internet is preposition adopts
Acquisition means, storage equipment and data processing are connected with Analysis server, for constructing in photovoltaic plant Centralized Monitoring main website
The physical channel of portion's progress information exchange；
Equipment is stored, for real-time reception and each photovoltaic power station is stored monitoring system is logical through optical fiber private network on the spot
Fortune that letter mode, wireless communication mode and Internet public network communication mode upload, place photovoltaic power station
Row status information；
Data processing and Analysis server, for each photovoltaic power station, monitoring system to be logical through optical fiber private network on the spot
Fortune that letter mode, wireless communication mode and Internet public network communication mode upload, place photovoltaic power station
Row status information, real-time perfoming monitoring management.
Wherein, photovoltaic plant Centralized Monitoring main website further includes cloud platform, passes through core switch and storage equipment phase
Connection, for read and store each photovoltaic power station for being stored of storage equipment on the spot monitoring system upload,
The running state information of place photovoltaic power station.
Wherein, the data processing and Analysis server, specifically for analyzing and determining the fortune of each photovoltaic power station
Whether row status information is located in preset corresponding running state information numerical intervals, if it is not, determining that the operating status is believed
There is exception in breath, warning note is issued the user in real time, if it is, judging that the running state information is normal.
Wherein, the photovoltaic power station monitoring system and photovoltaic plant Centralized Monitoring main website on the spot, dispose nothing respectively
Line communication module, and the wireless communication module is connected with the dedicated VPN WLAN that operator distributes.
Wherein, the photovoltaic power station monitoring system and photovoltaic plant Centralized Monitoring main website on the spot, deployment is adjusted respectively
Modulator-demodulator, and both ends are connected respectively to Internet network.
By the above technical solution provided by the invention as it can be seen that compared with prior art, the present invention provides one kind to be based on
The distributed photovoltaic centralized monitoring system of mixed communication mode, can be to the data of large-scale multiple photovoltaic power stations
Information is acquired and effective monitoring, facilitates user to the management of photovoltaic power station, is conducive to improve to distributed photovoltaic
The management quality in power station is conducive to widely apply, be of great practical significance.
Detailed description of the invention
Fig. 1 is the structural block diagram of the monitoring system of existing photovoltaic power station；
Fig. 2 is a kind of structure side of the distributed photovoltaic centralized monitoring system based on mixed communication mode provided by the invention
Block diagram；
Fig. 3 is to have in a kind of distributed photovoltaic centralized monitoring system based on mixed communication mode provided by the invention
The hardware configuration block diagram of photovoltaic power station Centralized Monitoring main website；
Fig. 4 is to have in a kind of distributed photovoltaic centralized monitoring system based on mixed communication mode provided by the invention
The software architecture schematic diagram of photovoltaic power station Centralized Monitoring main website；
Fig. 5 is to have in a kind of distributed photovoltaic centralized monitoring system based on mixed communication mode provided by the invention
The structural block diagram of each photovoltaic power station monitoring system on the spot.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawing with embodiment to this
Invention is described in further detail.
Referring to Fig. 1 to Fig. 4, the present invention provides a kind of distributed photovoltaic Centralized Monitoring system based on mixed communication mode
System, including a photovoltaic plant Centralized Monitoring main website and multiple photovoltaic power stations monitoring system on the spot, in which:
Each photovoltaic power station monitoring system on the spot is respectively used to the operation of photovoltaic power station where acquiring it
Status information is uploaded to photovoltaic plant Centralized Monitoring main website then by preset communication mode；
Photovoltaic plant Centralized Monitoring main website, monitoring system passes through preset lead to respectively on the spot with multiple photovoltaic power stations
Letter mode is connected, for receiving each photovoltaic power station place photovoltaic power station that monitoring system is sent on the spot
Running state information, and real-time perfoming storage and monitoring.
In the present invention, each photovoltaic power station place photovoltaic power station that monitoring system is sent on the spot
Running state information can be configured according to the needs of users, such as may include photovoltaic module in photovoltaic power station
Electricity that string, inverter, header box and grid entry point (such as transformer) have, non electrical quantity information, specifically include: distributed photovoltaic electricity
The electric current of photovoltaic module string, the output voltage of header box and inverter have in standing DC voltage, electric current, alternating voltage,
The information such as alternating current, power factor, current generated output, daily generation and the accumulative total of generating electricity, and including transformer
The status informations such as the voltage, electric current and power for presetting grid-connected electrical equipment.
In the present invention, the preset communication mode, including fiber optic communication, wireless communication, Internet public network
Communication and one or more of electric power wireless private network, certainly, according to the needs of users and actual distribution formula photovoltaic plant
Working environment, it is also an option that other communication mode.
It should be noted that for the present invention, based on electric power wireless private network or other wireless private networks, as the logical of supplement
The data upload function of wireless network also may be implemented in letter mode.
In the present invention, each photovoltaic power station monitoring system on the spot, it is shown in Figure 5, including photovoltaic power generation sets
Standby data acquisition module, communication processor, Ethernet switch and monitoring server on the spot.
Wherein, photovoltaic power generation equipment data acquisition module is made of other units such as sensor, controller, is mounted on
In existing photovoltaic power generation equipment, for passing through the sensors such as voltage, electric current, to acquire voltage, the electric current of photovoltaic power generation equipment
Etc. status informations.
Communication processor is used for multiple downgoing communication interfaces and one or more uplink network structures by power station
The communication data of the equipment such as middle header box, inverter aggregates, and is uploaded to photovoltaic power station monitoring system on the spot in real time
(monitoring server on the spot specially therein).
Ethernet switch, multipair port can be connected to simultaneously by having, for constructing the local area network of distributed monitoring system,
Make each port photovoltaic power generation equipment can directly monitoring server be connected on the spot, mutual independent communication, mutual not shadow
It rings.
Monitoring server on the spot, is to provide the equipment of the service of calculating, and has certain storage capacity, is distributed photovoltaic
The hardware foundation of power station monitoring system on the spot realizes the real-time analysis and calculating of the information such as photovoltaic plant equipment voltage, electric current.
In each photovoltaic power station on the spot monitoring system, photovoltaic power generation equipment data acquisition module by voltage,
Status informations, multiple header boxs, the inverters such as the acquisition such as current sensor header box, the voltage of inverter, electric current are respectively adopted
Tandem access communications supervisor, communication processor aggregate the communication data of the equipment such as header box, inverter, in real time
It is uploaded to monitoring server on the spot by the local area network that Ethernet switch constructs, to realize that monitoring system is to distribution on the spot
The monitoring of photovoltaic plant.
In the present invention, in specific implementation, photovoltaic power generation equipment data acquisition module, can use is that moral scientific & technical corporation is raw
The 34970A data acquisition module of production.
In specific implementation, communication processor can be using the MTS-9000 series of Shanghai Min Sai Electric Applicance Co., Ltd production
Communication manager.
In specific implementation, Ethernet switch can be using 8 mouthfuls of TL-SG1008M of the production of general (TP-LINK) company
Gigabit switch.
In specific implementation, monitoring server, can use the RH2288H V3 of (HUAWEI) company, Huawei production just on the spot
Ground monitoring server.
In the present invention, photovoltaic plant Centralized Monitoring main website, hardware structure are as shown in Figure 3.
Photovoltaic plant Centralized Monitoring main website include optical fiber front-collection device, wireless network front-collection device,
Internet front-collection device, core switch, storage equipment and data processing and Analysis server, in which:
Optical fiber front-collection device, for acquire photovoltaic power station on the spot monitoring system through optical fiber private network communication mode
The upload, running state information of place photovoltaic power station (including in real time with non-real-time data information)；
Wireless network front-collection device, for acquire photovoltaic power station on the spot monitoring system through wireless communication
Running state information that mode uploads, place photovoltaic power station (including in real time with non-real-time data information)；
Internet front-collection device, for acquire photovoltaic power station on the spot monitoring system through Internet public network
Communication mode the uploads, running state information of place photovoltaic power station (including in real time with non-real-time data information)；
Core switch, respectively with optical fiber front-collection device, wireless network front-collection device, Internet is preposition adopts
Acquisition means, storage equipment and data processing are connected with Analysis server, the core as photovoltaic plant Centralized Monitoring main website
Heart equipment, for constructing the physical channel for carrying out information exchange inside photovoltaic plant Centralized Monitoring main website；
It stores equipment (such as hard disk), for real-time reception and stores each photovoltaic power station monitoring system warp on the spot
Optical fiber private network communication mode, wireless communication mode and Internet public network communication mode upload, place distribution light
The running state information of overhead utility realizes the caching to historical data base, is distributed to cloud storage platform and local for historical data
Using offer support；
Data processing and Analysis server, for each photovoltaic power station, monitoring system to be logical through optical fiber private network on the spot
Fortune that letter mode, wireless communication mode and Internet public network communication mode upload, place photovoltaic power station
Row status information, real-time perfoming monitoring management.It is specifically responsible for data processing, operation and control, the accident of photovoltaic power station
The functions such as inverting, rights management, report management, system conditions monitoring；
It should be noted that optical fiber front-collection device, wireless network front-collection device and Internet front-collection
Device all has the function of system clock and clock synchronization.
In the present invention, in specific implementation, the data processing and Analysis server may include an at least computer
PC。
It should be noted that optical fiber front-collection device, wireless network front-collection device and Internet front-collection
Device can realize corresponding function by existing server.Their popular title can all be server, only
It is to be called according to specific application function.
In specific implementation, optical fiber front-collection device, wireless network front-collection device and Internet front-collection dress
It sets, may each be the RH2288H V3 monitoring server on the spot of (HUAWEI) company, Huawei production.
It should be noted that for the present invention, data processing and Analysis server are in order to realize to each distributed photovoltaic
Each running state information that power station includes is monitored management, be specifically used for analyzing and determining each running state information whether position
In in preset corresponding running state information numerical intervals, if it is not, it is abnormal to determine that the running state information exists, in real time to
User issues warning note (such as passing through liquid crystal display or alarm), if it is, judging the running state information just
Often.Therefore, the monitoring and management to the running state information of photovoltaic power station be can be realized.
For example, when the running state information of a photovoltaic power station is the electric current of transformer, if the current value
More than preset numerical intervals, then judging that transformer there are failure (such as short circuit), causes current value excessive.
It in the present invention, further include that cloud is flat for photovoltaic plant Centralized Monitoring provided by the invention main website in specific implementation
Platform (for example, cloud server) is connected, for reading and storing with storage equipment (such as hard disk) by core switch
Each photovoltaic power station that the storage equipment is stored is monitoring system upload, place photovoltaic power station on the spot
Running state information is responsible for the cloud storage of localization data in photovoltaic plant Centralized Monitoring main website.
In the present invention, for photovoltaic plant Centralized Monitoring provided by the invention main website, software architecture as shown in figure 4,
Fig. 4 is the software architecture schematic diagram of photovoltaic power station Centralized Monitoring main website.
Shown in Figure 4, the software architecture of photovoltaic plant Centralized Monitoring main website is by systme supporting platform and application software group
At, wherein application software includes the application such as distributed power station operation monitoring and operating status control.Systme supporting platform is distribution
Exploitation, operation and the management of the application function of formula photovoltaic plant provide general uniform technical support, are the integrated of whole system
With high efficient and reliable operation provide safeguard, mainly include data management, collaboration control, polymorphic application, rights management, alerting service and
Report management etc..Operation monitoring function includes data acquisition and procession, operation and control, topological analysis, comprehensive warning analysis, thing
Therefore inverting and expanded application；It includes accident analysis, optical power prediction, terminal management, equipment deficiency pipe that operating status, which manages function,
Reason, information sharing and publication and ambient condition monitoring etc..
In the present invention, it should be noted that the communication mode of photovoltaic power station Centralized Monitoring include fiber optic communication,
The modes such as wireless network and the communication of Internet public network.The communication mode of wireless network and Internet public network, is able to solve point
Cloth photovoltaic plant information is uploaded to the Construction Problems of the optical cable of Centralized Monitoring main website.
It wherein, need to be in photovoltaic power station monitoring system and photovoltaic electric on the spot in order to realize wireless communication mode
Stand Centralized Monitoring main website, dispose wireless communication module respectively, and the wireless communication module and the dedicated VPN of operator's distribution without
Line local area network is connected, and therefore, the dedicated VPN WLAN distributed by operator realizes photovoltaic power station on the spot
Photovoltaic power station where monitoring system running state information (including in real time with non-real-time data information) upload.
It wherein, need to be in photovoltaic power station monitoring system and light on the spot in order to realize Internet public network communication mode
After overhead utility Centralized Monitoring main website, disposes modem respectively, and both ends are connected respectively in Internet network, pass through
ICP/IP protocol carries out data transmission.
Based on above technical scheme it is found that being concentrated for the distributed photovoltaic provided by the invention based on mixed communication mode
Monitoring system is a kind of novel distributed photovoltaic centralized monitoring system, being capable of magnanimity number to large-scale distributed power station
According to deep excavation, to finally realize monitoring and equipment control, state estimation, the trend meter of distributed power station real-time traffic information
The functions such as calculation, photovoltaic power generation power prediction, the problem of can effectively solve the problem that the information island of distributed power station, have a single function.This
Invention, will large-scale multiple distributions by taking the mixed communication modes such as wireless communication, the communication of Internet public network
Photovoltaic plant accesses distributed photovoltaic centralized monitoring system of the invention, safe and reliable, convenient data communication is realized, to solve
Determined existing fiber communication mode optical cable path it is complicated and the problems such as laying is difficult, saved construction cost.
It should be noted that for the present invention, it can be extensive to complete by constructing unified Centralized Monitoring platform
The functions such as effective monitoring, analysis fault message, the integrated management of the real-time running state of photovoltaic power station.
Compared with prior art, technical solution of the present invention has advantageous effects below:
1, communication mode of the invention uses the mixed communications sides such as wireless network, Internet public network and fiber optic communication
Formula, using wireless network, Internet public network communication mode, realizes point in the area that optical cable path complexity and laying are difficult
The data of monitoring system and relevant information are uploaded to centralized monitoring system to cloth photovoltaic plant on the spot, can reduce Optical Cable association
It reconciles difficulty of construction, avoids using optical cable path complexity caused by fiber optic communication mode and the problem of difficulty of construction is big, save
Investment, improves the economical of system；
2, Centralized Monitoring main website of the invention is dug by the depth of the mass data to large-scale distributed photovoltaic plant
Pick can be realized the functions such as comprehensive warning analysis, optical power prediction, operating index analysis.
3, the present invention uses open architecture, provides open environment, supports the extension of multiple hardwares, is system
Further dilatation provide possibility.
4, have the characteristics that in view of distributing wind-powered electricity generation it is identical as distributed photovoltaic power generation, as the position in power station is random, distribution
Wide etc., therefore, present invention can also apply in the Centralized Monitoring of distributing wind power station.
In conclusion compared with prior art, a kind of distributed light based on mixed communication mode provided by the invention
Centralized monitoring system is lied prostrate, the data information of large-scale multiple photovoltaic power stations can be acquired and is effectively supervised
Control, facilitates user to the management of photovoltaic power station, is conducive to improve the management quality to photovoltaic power station, be conducive to
It widely applies, is of great practical significance.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of distributed photovoltaic centralized monitoring system based on mixed communication mode, which is characterized in that including a photovoltaic electric
Centralized Monitoring main website and the multiple photovoltaic power stations of standing monitoring system on the spot, in which:
Each photovoltaic power station monitoring system on the spot is respectively used to the operating status of photovoltaic power station where acquiring it
Information is uploaded to photovoltaic plant Centralized Monitoring main website then by preset communication mode；
Photovoltaic plant Centralized Monitoring main website, monitoring system passes through preset communication party respectively on the spot with multiple photovoltaic power stations
Formula is connected, for receiving the operation of each photovoltaic power station place photovoltaic power station that monitoring system is sent on the spot
Status information, and real-time perfoming storage and monitoring.
2. the distributed photovoltaic centralized monitoring system based on mixed communication mode as described in claim 1, which is characterized in that every
The running state information of a photovoltaic power station place photovoltaic power station that monitoring system is sent on the spot, specifically includes:
DC voltage, the electricity that the electric current of photovoltaic module string, the output voltage of header box and inverter have in photovoltaic power station
Stream, alternating voltage, alternating current, power factor, current generated output, daily generation and the accumulative total of generating electricity information, and including
The voltage, electric current and power state information for presetting grid-connected electrical equipment including transformer.
3. the distributed photovoltaic centralized monitoring system based on mixed communication mode as described in claim 1, which is characterized in that institute
Preset communication mode is stated, including in fiber optic communication, wireless communication, the communication of Internet public network and electric power wireless private network
It is one or more kinds of.
4. the distributed photovoltaic centralized monitoring system based on mixed communication mode as described in claim 1, which is characterized in that institute
Stating photovoltaic plant Centralized Monitoring main website includes optical fiber front-collection device, wireless network front-collection device, Internet preposition
Acquisition device, core switch, storage equipment and data processing and Analysis server, in which:
Optical fiber front-collection device, for acquiring photovoltaic power station, monitoring system is uploaded through optical fiber private network communication mode on the spot
, the running state information of place photovoltaic power station；
Wireless network front-collection device, for acquire photovoltaic power station on the spot monitoring system through wireless communication mode
Running state information upload, place photovoltaic power station；
Internet front-collection device, for acquiring photovoltaic power station, monitoring system is communicated through Internet public network on the spot
Running state information that mode uploads, place photovoltaic power station；
Core switch is filled with optical fiber front-collection device, wireless network front-collection device, Internet front-collection respectively
Set, store equipment and data processing is connected with Analysis server, for construct inside photovoltaic plant Centralized Monitoring main website into
The physical channel of row information exchange；
Store equipment, for real-time reception and store each photovoltaic power station on the spot monitoring system through optical fiber private network communication side
Operation shape that formula, wireless communication mode and Internet public network communication mode upload, place photovoltaic power station
State information；
Data processing and Analysis server, for each photovoltaic power station on the spot monitoring system through optical fiber private network communication side
Operation shape that formula, wireless communication mode and Internet public network communication mode upload, place photovoltaic power station
State information, real-time perfoming monitoring management.
5. the distributed photovoltaic centralized monitoring system based on mixed communication mode as claimed in claim 4, which is characterized in that institute
Photovoltaic plant Centralized Monitoring main website is stated, further includes cloud platform, is connected by core switch with storage equipment, for reading simultaneously
Store each photovoltaic power station for being stored of storage equipment on the spot monitoring system upload, place distributed photovoltaic electricity
The running state information stood.
6. the distributed photovoltaic centralized monitoring system based on mixed communication mode, feature exist as described in claim 4 or 5
In the data processing and Analysis server, specifically for analyzing and determining the running state information of each photovoltaic power station
Whether it is located in preset corresponding running state information numerical intervals, if it is not, it is abnormal to determine that the running state information exists,
Warning note is issued the user in real time, if it is, judging that the running state information is normal.
7. the distributed photovoltaic centralized monitoring system based on mixed communication mode, feature exist as described in claim 4 or 5
In, the photovoltaic power station monitoring system and photovoltaic plant Centralized Monitoring main website on the spot, wireless communication module is disposed respectively,
And the wireless communication module is connected with the dedicated VPN WLAN that operator distributes.
8. the distributed photovoltaic centralized monitoring system based on mixed communication mode, feature exist as described in claim 4 or 5
In, the photovoltaic power station monitoring system and photovoltaic plant Centralized Monitoring main website on the spot, modem is disposed respectively, and
And both ends are connected respectively to Internet network.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111130220A (en) * | 2020-01-15 | 2020-05-08 | 青海绿能数据有限公司 | Device of distributing type photovoltaic power plant information acquisition and control |
| CN111371899A (en) * | 2020-03-13 | 2020-07-03 | 山东三电新能源技术有限公司 | Data acquisition method and system suitable for large-scale distributed photovoltaic |
| CN113645091A (en) * | 2021-07-02 | 2021-11-12 | 国能智深控制技术有限公司 | Communication system of photovoltaic power station |
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