CN109510589A - A kind of system and method for acquisition and processing photovoltaic plant data - Google Patents
A kind of system and method for acquisition and processing photovoltaic plant data Download PDFInfo
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- CN109510589A CN109510589A CN201811619523.9A CN201811619523A CN109510589A CN 109510589 A CN109510589 A CN 109510589A CN 201811619523 A CN201811619523 A CN 201811619523A CN 109510589 A CN109510589 A CN 109510589A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
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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
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Abstract
The present invention relates to the System and method for of a kind of acquisition and processing photovoltaic plant data, including bus, data collector, data link, data processor, power station servers；Data collector is connect with data link；Data link is connected with data processor；Data collector passes through data link by bus acquisition photovoltaic plant data again and is transmitted to data processor；Data processor is connected with power station server, for receiving photovoltaic plant data and being parsed, classified and verified, extracts effective photovoltaic plant data and is transmitted in the server of power station and store；Photovoltaic plant data include: photovoltaic system thermal measurement data, meteorological and irradiance data, inverter data.The real-time of photovoltaic plant data acquisition and processing (DAP) is realized using above system or method, facilitate the storage and calling of photovoltaic plant data, the working efficiency of photovoltaic plant is improved, and the working condition of photovoltaic plant can be obtained in real time, facilitates the real-time operation and maintenance of photovoltaic plant.
Description
Technical field
The present invention relates to photovoltaic plant technical field of data processing, and in particular to a kind of to acquire and processing photovoltaic plant data
System.
Background technique
With the rapid development of photovoltaic power generation technology, photovoltaic power generation occupies important seat in world's energy resource supply,
Become the main body of world energy supplies.Photovoltaic power generation technology is the technology that solar energy is converted directly into electric energy, photovoltaic plant
It is then that can be carried out the facility of electric power output using the sun, and in the operational process of photovoltaic plant, various data can be generated, existing
There are the acquisition and processing that unstructured database storing data is generallyd use in technology to facilitate photovoltaic plant to data.
In recent years, with the rapid development of smart grid, photovoltaic industry produces a large amount of data, and rationally comprehensively adopts
Collection stores and applies these data, can understand the parameter information and operating condition of entire power grid, be conducive to photovoltaic plant
The assessment that can be carried out science, improves the quality of data of photovoltaic plant, generating efficiency and overall performance.But under photovoltaic electric station track
Operation and maintenance can not obtain the working condition of power station and its component in time, can not acquire and handle in real time photovoltaic plant acquisition
Processing various data not only cause biggish operation maintenance cost also largely affecting photovoltaic plant just
The working efficiency of normal runing time and photovoltaic plant.
Summary of the invention
In view of this, it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of acquisitions and processing photovoltaic electric
The System and method for for data of standing.
In order to achieve the above object, the present invention adopts the following technical scheme:
A kind of system of acquisition and processing photovoltaic plant data, comprising: bus, data collector, data link, data
Processor, power station server；
The data collector is communicated to connect with the data link；The data link, with the data processing
Device is connected；The data collector acquires photovoltaic plant data by bus and the photovoltaic plant data is passed through the number again
The data processor is transmitted to according to transmitter；
The photovoltaic plant data include: photovoltaic system thermal measurement data, meteorological and irradiance data, inverter data；
The data processor is connected with the power station server, for receiving the photovoltaic plant data, and docks
The photovoltaic plant data being subject to are parsed, and are classified and are verified, extract effective photovoltaic plant data and will it is described effectively
Photovoltaic plant data pass to be stored in power station server described in loser.
Optionally, the system of a kind of acquisition and processing photovoltaic plant data further include: cloud server and client；
The cloud server is connect, for transferring the electricity respectively with the power station server, the client communication
Effective photovoltaic plant data in site server are simultaneously shown to the client.
Optionally, the system of a kind of acquisition and processing photovoltaic plant data, the cloud server are also used to receive
The data inquiry request that the client is sent.
Optionally, the system of a kind of acquisition and processing photovoltaic plant data, the data link are transmitted equipped with data
Interface, the collected photovoltaic plant data of data collector are delivered to the data by the data transmission interface
In processor；The data transmission interface is photoelectric multiplexing interface.
Optionally, the system of a kind of acquisition and processing photovoltaic plant data, the power station server is to effective light
When volt system thermal measurement data are stored, gradually risen according to the byte-sized of effective photovoltaic system thermal measurement data
Sequence is stored；
The power station server to it is described it is effective it is meteorological stored with irradiance data when, according to it is described it is effective it is meteorological with
The sequence that the byte-sized of irradiance data gradually rises is stored；
The power station server is when storing effective inverter data, according to effective inverter data
The laugh sequence that gradually rises of oneself volume stored.
Optionally, the system of a kind of acquisition and processing photovoltaic plant data, the photovoltaic system thermal measurement data, comprising:
Photovoltaic system operation data, equipment running temperature data, thermal data, hotlist water temperature data, supply water temperature data and time number
According to.
Optionally, the system of a kind of acquisition and processing photovoltaic plant data, the meteorological and irradiance data, comprising: meteorological
Forecast data has light application time section Weather information data and no light period Weather information data.
Optionally, the system of a kind of acquisition and processing photovoltaic plant data, the inverter data include: log-on data,
Heartbeat data, collector data and sensing data；
The log-on data is the voltage data and electric current number that the photovoltaic plant is transferred to the data collector for the first time
According to；
The heartbeat data be can make the data collector and the data processor keep the voltage data of connection with
Current data.
Optionally, the system of a kind of acquisition and processing photovoltaic plant data, is stored in described in the power station server
Effective photovoltaic plant data further include: effective photovoltaic plant data in real time, the effective photovoltaic plant data of history.
A method of acquisition is suitable for acquisition described in any of the above embodiments with processing light photovoltaic plant data, the method
With the system of processing photovoltaic plant data, which comprises
Receive the photovoltaic plant data that data link transmission comes；The photovoltaic plant data include: that photovoltaic system heat is surveyed
Measure data, meteorological and irradiance data, inverter data；
The photovoltaic plant data are parsed, classified and verified, and extract effective photovoltaic plant data；
Effective photovoltaic plant data to power station server is sent to be stored.
Technical solution provided by the present application can include the following benefits:
This application discloses the systems of a kind of acquisition and processing photovoltaic plant data, comprising: bus, data collector, number
According to transmitter, data processor, power station server.This system is communicated to connect by data collector and data link, and number
Photovoltaic plant data are transmitted to by institute by the data link again after acquiring photovoltaic plant data by bus according to collector
Data processor is stated, and photovoltaic plant data include: photovoltaic system thermal measurement data, meteorological and irradiance data, inverter number
According to；And data processor is connected with power station server, receives the data that data link is sent in data processor and adopts
The collected photovoltaic system thermal measurement data of storage, meteorological and irradiance data, after inverter data, to photovoltaic system thermal measurement number
According to meteorological and irradiance data, inverter data are parsed, classified and verified, and extract effective photovoltaic system thermal measurement number
According to, effectively meteorological and irradiance data, effective inverter data, by effective photovoltaic system thermal measurement data, effectively meteorological and spoke
According to data, effective inverter data are transmitted to and carry out the data collector that storage uses above system in the power station server,
Data link and data processor realize the real-time of photovoltaic plant data acquisition and processing (DAP), and are deposited using power station server
Data are stored up to facilitate the storage and calling of photovoltaic plant data, the real-time of photovoltaic plant data acquisition and procession is realized, mentions
The high working efficiency of photovoltaic plant, therefore the working condition of photovoltaic plant can be obtained in real time, facilitate photovoltaic plant real-time
Operation and maintenance.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the system construction drawing of a kind of acquisition that one embodiment of the application provides and processing photovoltaic plant data；
Fig. 2 is the method flow diagram of a kind of acquisition that one embodiment of the application provides and processing photovoltaic plant data.
In Fig. 1: 101, bus；102, data collector；103, data link；104, data processor；105, power station
Server；106, cloud server；107, client.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Fig. 1 is the system construction drawing of a kind of acquisition that one embodiment of the application provides and processing photovoltaic plant data, such as Fig. 1
Shown, the acquisition of the present embodiment and the system of processing photovoltaic plant data include: bus 101, data collector 102, data biography
Defeated device 103, data processor 104, power station server 105, cloud server 106, client 107.
Data collector 102 acquires photovoltaic plant data by bus 101, comments to complete the science of photovoltaic plant performance
Estimate, is divided by the type of data, data collector 102 needs to acquire three parts photovoltaic plant data, comprising: photovoltaic system heat is surveyed
Data, meteorological and irradiance data and inverter data are measured, and for the ease of analyzing photovoltaic plant performance, are needed to photovoltaic
The related data in power station is acquired, while in the database by the storage of collected photovoltaic plant data.In data collector
Before 102 carry out data acquisition, needs to be attached data processor, enable to complete two-way communication.
In the present embodiment, before the acquisition of photovoltaic system thermal measurement data, data collector 102 first completes each class function
With the calling of module, and complete to the initialization of log program, it is specified that the path of journal file and limiting the big of journal file
It is small, meanwhile, console processing routine and degree of establishment are created to be debugged, and creation formats journey in data acquisition
Sequence obtains PLC related data convenient for limiting the Formatting Output of data acquisition.And photovoltaic system thermal measurement data are being counted
After the corresponding processing such as classification, it can be divided into: photovoltaic system operation data, equipment running temperature data, thermal data, heat
Various types of data is extracted from list according to condition, is screened by table water temperature data, supply water temperature data and time data
And respective handling is carried out to data.
In the present embodiment, when to the meteorological acquisition with irradiance data, the api interface inquiry provided by Chinese weather net is worked as
The weather forecast data on ground, obtain the Weather information of local area, such as when obtaining the Weather information of Beijing area, can inquire
Zone number to Beijing area defines the area of the Weather information to be obtained for " 101090111 " and by the number,
And the photovoltaic plant performance of this area is assessed.It, should using legal ID access after inputting specific area number
The meteorological query web in area, obtains the Weather information of this area.In the present embodiment, meteorology is specifically included with irradiance data: gas
As forecast data, there are light application time section Weather information data and no light period Weather information data.I.e. in the weather of acquisition
Comprising night weather and weather on daytime in information, the weather conditions of two periods are to the power generation situation of photovoltaic plant not phase
Together, therefore, it is necessary to separately handle the meteorology at daytime and night with irradiance data, i.e., separately processing has light application time Duan Tian
Gas information data and no light period Weather information data.
In the present embodiment, inverter data be acquired by the inverter data collector installed in inverter end and
It uploads.During being acquired to inverter data, in order to reduce the demand to memory space, need to dynamic sampling
Rate is adjusted, and is filtered to the data reported, and change rate according to the input data determines output next time
The frequency, increases sample rate to fast data are changed, and sample rate is reduced to gentle data are changed, using dynamic window smothing filtering
Algorithm.In the present embodiment, inverter data include: log-on data, heartbeat data, collector data and sensing data,
In these types of data, collector data and sensing data do not need to carry out specially treated.In the present embodiment, log-on data is number
Data collector 102 passes through the collected number of bus 101 after establishing connection according to collector 102 and 104 first time of data processor
According to, and log-on data meets certain coding rule, i.e. log-on data is transferred to the data for the photovoltaic plant for the first time and adopts
The voltage data and current data of storage 102 need to carry out coding encrypting after data collector 102 collects data.Number
After establishing connection according to collector 102 and data processor 104, data processor 104 carries out unidentified label to log-on data, if
The legal address that upload is received in certain time, then be marked connection, and carries out normal data communication, if data acquire
After device 102 and data processor 104 establish connection, data processor does not upload legal address within 60 seconds time, then
Connection of the electric system by closing to data collector and data processor.In the present embodiment, heartbeat data is that can make the number
The voltage data and current data that connection is kept according to collector 102 and the data processor 104, when data collector 102 does not have
Have when receiving photovoltaic plant data by bus 101, periodically report heartbeat data to data processor, maintains data collector
Connection between 102 and data processor.When data processor 104 does not receive data collector 102 within a certain period of time
When any data, then connection is closed, other data in addition to heartbeat data then directly carry out data by parsing data module
Parsing obtains legal effective data frame from the data packet of connection, and extracts related data according to label, and transfer to format
Change data function and carry out unified format, uploads to data processor 104, while being also sent to client.
In the present embodiment, data collector 102 and data link 103 are communicated to connect, and data link 103 and data
Processor 104 is connected, again by photovoltaic plant number after data collector 102 acquires photovoltaic plant data by bus 101
Data processor 104 is transmitted to according to by data link 103.I.e. in the present embodiment, data collector 102, data transmission
Device 103, data processor 104 constitute Data-drive mode, and data driven machine is made as following the data occurred on current point in time,
Available resources are transferred, inter-related task is executed, makes to be addressed the problem of emergence, prevents data stacking.In data driven machine
Under system, for data once collected, just having the called execution of corresponding program therefore can be well using Data-drive mode
The real-time for guaranteeing data acquisition, guarantees the accuracy of Performance Evaluation with this.
In the present embodiment, data link 103 is equipped with data transmission interface, the collected photovoltaic of data collector 102
Power station data is delivered in the data processor 104 by data transmission interface, and data transmission interface is photoelectric multiplexing
Interface, this photoelectric multiplexing interface can set up listening port, guarantee the conveying for going on smoothly data.Data transmission is superfluous using recycling
Remaining checking algorithm guarantees the accuracy of data, and is provided to effective byte data, i.e., effective byte data should
Including effective data address, effective data type and effective data length.
In the present embodiment, data processor 104 is connected with power station server 105, for receiving photovoltaic plant data simultaneously
Parsing classification and verification are carried out to the photovoltaic plant data received, and extract effective photovoltaic plant data, and by effective light
Overhead utility data are transmitted in power station server 105 and are stored.Meanwhile data processor 104 is needed when carrying out data classification
It performs corresponding processing, by above-mentioned photovoltaic system thermal measurement data, meteorological and irradiance data, inverter data are roughly divided into behaviour
Make class data, equipment running temperature data, thermal data, hotlist water temperature data, supply water temperature data, time data etc., and presses
Various types of data is extracted from list according to condition, and is screened, data are performed corresponding processing.Data processor
The data of 104 pairs of collected photovoltaic plants verify, and the byte data that verification passes through is cached in data dictionary, and will
The effective data filtered out carry out data format, and remaining byte data is saved, is placed in data next time together
It is handled, during extracting and format data, processing is formatted to the photovoltaic plant data of each type, with
This distinguishes influence of all kinds of photovoltaic plant data to photovoltaic plant performance.
In the present embodiment, when storing the partial data, gradually risen using the byte-sized of effective photovoltaic plant data
Sequence stored, i.e., power station server 105 is when storing effective photovoltaic system thermal measurement data, according to effective light
The sequence that the byte-sized of volt system thermal measurement data gradually rises is stored；Power station server 105 to it is effective it is meteorological with
When irradiance data is stored, stored according to the sequence that effective meteorological byte-sized with irradiance data gradually rises；Electricity
Site server 105 gradually rises when storing to effective inverter data according to the byte-sized of effective inverter data
Sequence stored.In addition to this, effective photovoltaic plant data in power station server 105 further include: real-time effective photovoltaic
Power station data, the effective photovoltaic plant data of history.Storage photovoltaic plant data is in power station server 105 in the present embodiment
Data memory module, data memory module include that data receive script and MongoDB database, are carrying out photovoltaic plant data
When storing process, data memory module first carries out the judgement of validity to the data that receive, and by effective photovoltaic plant number
According to deposit MongoDB database, while MongoDB database uses distributed replicanism, i.e., by a main electrical power plant service
Device and a secondary power station server form, and when primary server breaks down, can automatically switch to secondary server and provide storage
Service, to guarantee the reliability and integrality of data.And the data memory module uses the communication mechanism of time driving, energy
System resource is enough saved, communication efficiency is improved, and has ensured the real-time and reliability of communication.
The real time data that photovoltaic plant is shown with the system of processing photovoltaic plant data is acquired in the present embodiment, also
Including cloud server 106 and client 107, cloud server 106 is communicated with power station server 105, client 107 respectively
Connection, for transferring effective photovoltaic plant data in power station server 105 and being shown to client, and cloud service
Device 106 is also used to receive the data inquiry request that client 107 is sent, and realizes between client 107 and power station server 105
Two-way communication.
The system of acquisition through this embodiment and processing photovoltaic plant data realizes the acquisition of photovoltaic plant data and place
The real-time of reason, and facilitate the storage and calling of photovoltaic plant data, realize the real-time of photovoltaic plant data acquisition and procession
Property improves photovoltaic plant changes and working efficiency, therefore can obtain the working condition of photovoltaic plant in real time, facilitates photovoltaic
The real time execution in power station is safeguarded.
Fig. 2 is the method flow diagram of a kind of acquisition that one embodiment of the application provides and processing photovoltaic plant data, such as Fig. 2
Shown, the acquisition of the present embodiment and the method for processing photovoltaic plant data include:
Step 200 receives the photovoltaic plant data that data link transmission comes；
Step 201 is parsed, classified and is verified to photovoltaic plant data, and extracts effective photovoltaic plant data；
Step 203, the effective photovoltaic plant data of transmission to power station server are stored.
Photovoltaic plant data in the present embodiment include photovoltaic system thermal measurement data, meteorological and irradiance data, inversion
Device data.When carrying out photovoltaic plant data acquisition and procession, system first receives the acquired of data link transmission
The all data of the photovoltaic plant arrived, including photovoltaic system thermal measurement data, meteorological and irradiance data, inverter data；It is connecing
It receives all data of these photovoltaic plants and then these data is parsed, classify and verify, i.e., to collected light
The data of overhead utility carry out the pretreatment of data, and effective photovoltaic plant data are extracted from collected data, this is effectively
Photovoltaic plant data should include effective photovoltaic plant data address, effective photovoltaic plant data type and effective photovoltaic
Power station data length.In the present embodiment, after extracting effective photovoltaic plant data, then these effective photovoltaic plant numbers are sent
It stores according to power station server, is checked at any time for user.
The method of acquisition through this embodiment and processing photovoltaic plant data realizes the acquisition of photovoltaic plant data and place
The real-time of reason, and facilitate storage and calling of the user to photovoltaic plant data, therefore allow users to obtain photovoltaic in real time
The working condition in power station facilitates user for different working conditions to take corresponding solution.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to the same or similar content in other embodiments.
It should be noted that in the description of the present invention, term " first ", " second " etc. are used for description purposes only, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " multiple "
Refer at least two.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
It, can also be in addition, each functional unit in each embodiment of the present invention can integrate in a processing module
It is that each unit physically exists alone, can also be integrated in two or more units in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized and when sold or used as an independent product in the form of software function module, also can store in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. the system of a kind of acquisition and processing photovoltaic plant data characterized by comprising bus, data collector, data pass
Defeated device, data processor, power station server；
The data collector is communicated to connect with the data link；The data link, with the data processor phase
Connection；The data collector acquires photovoltaic plant data by bus and again passes the photovoltaic plant data by the data
Defeated device is transmitted to the data processor；
The photovoltaic plant data include: photovoltaic system thermal measurement data, meteorological and irradiance data, inverter data；
The data processor is connected with the power station server, for receiving the photovoltaic plant data, and to receiving
The photovoltaic plant data parsed, classified and verified, extract effective photovoltaic plant data and by effective photovoltaic
Power station data is transmitted in the power station server and is stored.
2. the system of a kind of acquisition and processing photovoltaic plant data according to claim 1, which is characterized in that further include:
Cloud server and client；
The cloud server is connect with the power station server, the client communication respectively, for transferring the power station clothes
Business device in effective photovoltaic plant data and shown to the client.
3. the system of a kind of acquisition and processing photovoltaic plant data according to claim 2, which is characterized in that the cloud
Server is also used to receive the data inquiry request that the client is sent.
4. the system of a kind of acquisition and processing photovoltaic plant data according to claim 1, which is characterized in that the data
Transmitter is equipped with data transmission interface, and the collected photovoltaic plant data of data collector are passed by the data
Defeated interface is delivered in the data processor；The data transmission interface is photoelectric multiplexing interface.
5. the system of a kind of acquisition and processing photovoltaic plant data according to claim 1, which is characterized in that the power station
Server is when storing effective photovoltaic system thermal measurement data, according to effective photovoltaic system thermal measurement data
The sequence that gradually rises of byte-sized stored；
The power station server is when storing effective meteorological and irradiance data, according to the effective meteorological and irradiation
The sequence that the byte-sized of data gradually rises is stored；
The power station server is when storing effective inverter data, according to the word of effective inverter data
The sequence that section size gradually rises is stored.
6. the system of a kind of acquisition and processing photovoltaic plant data according to claim 1, which is characterized in that the photovoltaic
System thermal measurement data, comprising: photovoltaic system operation data, equipment running temperature data, thermal data, hotlist water temperature data,
Supply water temperature data and time data.
7. the system of a kind of acquisition and processing photovoltaic plant data according to claim 1, which is characterized in that the meteorology
With irradiance data, comprising: weather forecast data have light application time section Weather information data and no light period Weather information number
According to.
8. the system of a kind of acquisition and processing photovoltaic plant data according to claim 1, which is characterized in that the inversion
Device data include: log-on data, heartbeat data, collector data and sensing data；
The log-on data is the voltage data and current data that the photovoltaic plant is transferred to the data collector for the first time；
The heartbeat data is that the data collector and the data processor can be made to keep the voltage data and electric current of connection
Data.
9. the system of a kind of acquisition and processing photovoltaic plant data according to claim 1, which is characterized in that be stored in institute
State effective photovoltaic plant data in the server of power station further include: effective photovoltaic plant data in real time, the effective photovoltaic of history
Power station data.
10. a kind of method of acquisition and processing photovoltaic plant data, which is characterized in that the method is suitable for the claims
The system of 1-9 described in any item acquisitions and processing photovoltaic plant data, which comprises
Receive the photovoltaic plant data that data link transmission comes；The photovoltaic plant data include: photovoltaic system thermal measurement number
According to, meteorological and irradiance data, inverter data；
The photovoltaic plant data are parsed, classified and verified, and extract effective photovoltaic plant data；
Effective photovoltaic plant data to power station server is sent to be stored.
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| CN110048673A (en) * | 2019-04-24 | 2019-07-23 | 嘉兴学院 | One kind lying prostrate data acquisition device for outdoor optical |
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