CN104484738A - Method and system for centralized management of power grid data - Google Patents
Method and system for centralized management of power grid data Download PDFInfo
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- CN104484738A CN104484738A CN201410687459.3A CN201410687459A CN104484738A CN 104484738 A CN104484738 A CN 104484738A CN 201410687459 A CN201410687459 A CN 201410687459A CN 104484738 A CN104484738 A CN 104484738A
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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- G06Q10/063—Operations research, analysis or management
- G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
- G06Q10/06315—Needs-based resource requirements planning or analysis
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Abstract
The invention relates to a method and a system for centralized management of power grid data. The method comprises the following steps of obtaining the information of feeder lines of main distribution networks of a plurality of areas, respectively comparing and correlating to obtain power grid model data, storing into a corresponding area database server, and enabling the information of same equipment in different management systems to be consistent, so as to facilitate the subsequent splicing of the power grid data; after the power grid data of the areas are obtained, storing the power grid data and the power grid model data into a splicing database server for uniform storage; according to the power grid model data stored in the splicing database server, splicing the power grid data, so as to obtain a power grid data link which crosses multiple areas. Compared with the traditional power grid data management method, the method has the advantage that the power grid data of the areas are centrally managed, so as to facilitate the inquiry and management of a user, and improve the convenience of data management.
Description
Technical field
The present invention relates to electric power network technical field, particularly relate to a kind of electric network data centralized management method and system.
Background technology
In electric system, usually the Unified Global of the contact generating be made up of transmission of electricity, power transformation, controller switching equipment and corresponding backup system and electricity consumption is called power network, be called for short electrical network.For safeguarding power grid security, need device parameter information, transmission line of electricity data etc. in electrical network are carried out to Real-time Collection and monitored.
Traditional electric network data management method is in units of prefecture-level city, sets up the management system concentrated and extracts electric network data and monitor.Because Shi Ge prefecture-level city carries out monitoring management to the electrical network of this area separately, the discrete distribution of electric network data of different prefecture-level city, is not easy to data management.
Summary of the invention
Based on this, be necessary for the problems referred to above, a kind of electric network data centralized management method and system improving data management convenience is provided.
A kind of electric network data centralized management method, comprises the following steps:
Obtain the feeder line information of the main distribution in multiple area respectively;
Respectively the feeder line information of the main distribution in described multiple area is compared association, obtain grid model data and stored in the area data storehouse server of correspondence;
Obtain the electric network data in described multiple area, extract described electric network data and grid model data and stored in splicing database server;
Described grid model data according to storing in described splicing database server carries out splicing to described electric network data, obtains the electric network data chain crossing over described multiple area.
A kind of electric network data centralized management system, comprising:
Feeder line data obtaining module, for obtaining the feeder line information of the main distribution in multiple area respectively;
Feeder line information association module, for comparing association to the feeder line information of the main distribution in described multiple area respectively, obtains grid model data and stored in the area data storehouse server of correspondence;
Electric network data acquisition module, for obtaining the electric network data in described multiple area, extracts described electric network data and grid model data and stored in splicing database server;
Data splicing module, for carrying out splicing according to the described grid model data stored in described splicing database server to described electric network data, obtains the electric network data chain crossing over described multiple area.
Above-mentioned electric network data centralized management method and system, association of comparing respectively after obtaining the feeder line information of the main distribution in multiple area obtains the area data storehouse server of grid model data stored in correspondence, make the information of same equipment in different management system consistent, so that the follow-up splicing carrying out electric network data.After the electric network data obtaining multiple area, by electric network data and grid model data stored in splicing database server, carry out unifying to store.Grid model data according to storing in splicing database server carries out splicing to electric network data, obtains the electric network data chain crossing over multiple area.Centralized stores is carried out to the electric network data in multiple area, so that user carries out inquiring about and managing, compared with traditional electric network data management method, improves data management convenience.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of electric network data centralized management method in an embodiment;
Fig. 2 is the process flow diagram of the feeder line information of the main distribution obtaining multiple area in an embodiment respectively;
Fig. 3 to compare association to the feeder line information of the main distribution in multiple area in one embodiment respectively, obtains grid model data and the process flow diagram of area data storehouse server stored in correspondence;
Fig. 4 is the electric network data obtaining multiple area in an embodiment, and extraction electric network data and grid model data are stored in the process flow diagram splicing database server;
Fig. 5 carries out splicing according to the grid model data stored in splicing database server to electric network data in one embodiment, obtains the process flow diagram of the electric network data chain crossing over multiple area;
Fig. 6 is the process flow diagram of electric network data centralized management method in another embodiment;
Fig. 7 is the structural drawing of electric network data centralized management system in an embodiment;
Fig. 8 is the structural drawing of feeder line data obtaining module in an embodiment;
Fig. 9 is the structural drawing of feeder line information association module in an embodiment;
Figure 10 is the structural drawing of electric network data acquisition module in an embodiment;
Figure 11 is the structural drawing of data splicing module in an embodiment.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.Set forth a lot of detail in the following description so that fully understand the present invention.But the present invention can be much different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar improvement when intension of the present invention, therefore the present invention is by the restriction of following public specific embodiment.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.
A kind of electric network data centralized management method, as shown in Figure 1, comprises the following steps:
Step S110: the feeder line information obtaining the main distribution in multiple area respectively.
Namely main distribution refers to major network and distribution, and the circuit of wherein powering directly to final user is called distribution line, and the network be made up of distribution line, distribution network, is called for short distribution; Major network is the major networks of power supply enterprise's transmission of electricity, and being the network between power distribution network to generating plant, is the power supply of power distribution network.Feeder line information spinner will refer to the data for describing prefectures and cities' major network and distribution overall situation running status, specifically can comprise power transformation name of station, feeder line title and device class etc.Multiple area can refer to town, county, city or province etc., and be appreciated that area is selected different, the main feeder information data acquired is also different.As obtained the feeder line information of the main distribution in multiple town, can be the electric network data in the part town in acquisition county, also can be the electric network data obtaining all towns of this county.For ease of understanding, all explain for the electric network data obtaining all cities inside the province below.
Wherein in an embodiment, feeder line information comprises transformer station's title, feeder line title and feeder line scheduling numbering.As shown in Figure 2, step S110 comprises step S112 to step S117.
Step S112: obtain the feeder line of the major network in multiple area and affiliated transformer station title thereof respectively and to go forward side by side row-column list, obtain major network substation information table.
SCADA (Supervisory Control And Data Acquisition, data acquisition and the Monitor and Control) device data of system to incity, place major network can be utilized to carry out collection and store in each city.Step S112 is specially the feeder line that obtains major network from the SCADA system in each city and affiliated transformer station title and goes forward side by side row-column list, so that association process of comparing in subsequent step.
Step S113: obtain the feeder line of the distribution in multiple area and affiliated transformer station title thereof respectively and to go forward side by side row-column list, obtain distribution network transformer substation information table.
GIS (Geographic Information System, GeoscienceInformation System) can be utilized to carry out collection to the device data of incity, place distribution store in each city.Step S113 is specially the feeder line that obtains distribution from the GIS in each city and affiliated transformer station title thereof and goes forward side by side row-column list, to compare association process.
Step S114: the feeder line and the upper level switch names thereof that obtain the major network in multiple area respectively, obtains feeder line title according to upper level switch names and to go forward side by side row-column list, obtain major network feeder line name information table.
Feeder line and the upper level switch names thereof of major network can be obtained equally from the SCADA system in each city, obtain feeder line title according to upper level switch names and to go forward side by side row-column list, to compare association process.
Step S115: the feeder line and the upper level switch names thereof that obtain the distribution in multiple area respectively, obtains feeder line title according to upper level switch names and to go forward side by side row-column list, obtain distribution network feeder name information table.
Feeder line and the upper level switch names thereof of distribution can be obtained equally from the GIS in each city, obtain feeder line title according to upper level switch names and to go forward side by side row-column list, to compare association process.
Step S116: the feeder line scheduling numbering obtaining the major network in multiple area is respectively gone forward side by side row-column list, obtains major network feeder line scheduling number information table.
The feeder line scheduling numbering that can obtain major network from the SCADA system in each city to be gone forward side by side row-column list, to compare association process.
Step S117: the feeder line scheduling numbering obtaining the distribution in multiple area is respectively gone forward side by side row-column list, obtains distribution network feeder scheduling number information table.
The feeder line scheduling numbering that can obtain distribution from the GIS in each city is gone forward side by side row-column list, to compare association process.
Be appreciated that in other embodiments, step S110 also can be the device data required for the direct main distribution from each city obtains, after acquisition relevant device data, also can not carry out list process.
Step S120: to compare association to the feeder line information of the main distribution in multiple area respectively, obtains grid model data and stored in the area data storehouse server of correspondence.
To compare after obtaining the feeder line information of the main distribution in each city association, namely refer to and same name process is carried out to the identical feeder equipment in major network and distribution, realize main distribution network topology seamless combination.
Wherein in an embodiment, grid model data comprises association transformer station title, association feeder line title and feeder line scheduling numbering.As shown in Figure 3, step S120 comprises step S122 to step S126.
Step S122: carry out rename according to the transformer station's naming rule preset to the transformer station's title in major network substation information table and distribution network transformer substation information table respectively, obtains association transformer station's title and is sent to area data storehouse server stores.
Compare to the transformer station's title in the major network substation information table in each city and distribution network feeder name information table respectively, carry out rename to the title of identical transformer station, can to compare with the electric network data of identical transformer station in distribution to make major network associates.Transformer station's naming rule can adjust according to actual conditions, such as, can be specifically one of them transformer station's title is replaced with another transformer station's title, also can be to utilize the title preset all to carry out rename to Liang Ge transformer station title.
Such as, the name of one transformer station in major network is called A, and the name in distribution is called B, then can change the transformer station's title in distribution into A, also can change the transformer station's title in major network into B, can also be all change the transformer station's title in major network and distribution into pre-set title C.Association transformer station title after rename is sent to the area data storehouse server stores in place city.
Step S124: according to the feeder line name nominating rule preset, rename is carried out to the feeder line title in major network feeder line name information table and distribution network feeder name information table respectively, obtain association feeder line title and be sent to described area data storehouse server stores.
Compare to the feeder line title in the major network feeder line name information table in each city and distribution network feeder name information table respectively, carry out rename to the title of identical feeder, can to compare with the electric network data of identical feeder in distribution to make major network associates.
Feeder line name nominating rule can adjust according to actual conditions equally, such as, can be specifically that one of them feeder line title is replaced with another feeder line title, also can be to utilize the title preset all to carry out rename to two feeder line titles.
Step S126: according to association transformer station title, association feeder line title and feeder line scheduling numbering, matching ratio pair is carried out to the feeder line of main distribution, obtain the main distribution network feeder table of comparisons and be sent to area data storehouse server stores.
Associate transformer station's title according to what obtain in step S122 and step S124 and associate feeder line title, and the feeder line scheduling numbering obtained in abovementioned steps carries out matching ratio pair, to classify after specifically can mating relevant information according to feeder line storage, as stored belonging to the association transformer station title of same feeder line, association feeder line title and feeder line scheduling numbering in order according to the actual geographic position of relevant device.
The related data of each feeder line is all carried out after classification stores, obtain the main distribution network feeder table of comparisons, and the area data storehouse server main distribution network feeder table of comparisons being sent to place city stores.Existence part is not possessed to the feeder line of comparison condition, the mode right by artificial nucleus is compared, and forms corresponding feeder line contrast relationship.
Step S130: the electric network data obtaining multiple area, extraction electric network data and grid model data are stored in splicing database server.
Extract the main distribution data of prefectures and cities, the data such as major network power transmission and transforming equipment coordinate, account and topological data are extracted respectively by the data extraction tool of interface and development deployment, and EMS (Energy ManagementSystem, electric energy management system) the station internal wiring figure of/SCADA system and main distribution splicing data, by the data centralization that extracts to unified splicing database server, being convenient to compares with existing prefectures and cities distribution network model data splices.
The original supervising device of main distribution specifically by each city obtains electric network data, be sent to splicing database server after the electric network data in Jiang Ge city and grid model data gather to store, realize the electric network data of the whole province and gathering of grid model data, so that subsequent step carries out trans-regional data splicing.
Wherein in an embodiment, electric network data specifically can comprise major network data and distribution data.As shown in Figure 4, step S130 comprises step S132 to step S137.
Step S132: obtain the major network data in multiple area respectively and be sent to splicing database server after exporting as CIM or SVG formatted file.
Major network data specifically can comprise power transformation data and transmission of electricity data etc.With CIM (Common Information Model after obtaining relevant electric network data from the major network supervising device in each city, common information model) form or SVG (Scalable Vector Graphics, scalable vector graphics) form derive after, splicing database server is sent to by FTP (FileTransfer Protocol, file transfer protocol (FTP)).Derive electric network data with CIM form and transmit, the source place of different electric network data can be distinguished, be convenient to data management; Derive electric network data with SVG and transmit, can guarantee picture quality, and file takes up space little, transmission speed is fast.User can select concrete file layout to derive electric network data according to the actual requirements.Be appreciated that in other embodiments, the file cocurrent that also electric network data of major network can be exported as extended formatting delivers to splicing database server.
Step S133: obtain major network data after CIM form or SVG formatted file are resolved and store.
After the file of CIM form or SVG form being sent to splicing database server, parsing being carried out to file and obtains major network data and store.
Step S134: obtain the distribution data in multiple area respectively and be sent to the storage of splicing database server after exporting as data file.
Distribution data specifically can comprise power dispatching data.Obtain relevant electric network data from the distribution supervising device in each city, after equally also can exporting as the data file of CIM form or SVG form, be sent to splicing database server by FTP and store.
Step S135: set up the data basd link between splicing database server and area data storehouse server.
Prefectures and cities' grid model data is extracted, collects neutralisation treatment, for trans-regional splicing lays the foundation.Extraction mode can adopt Database Link (DataBase combining) mode to carry out according to setpoint frequency.Particularly, also can comprise the step whether first inspection splicing database server has the authority creating Database Link before step S135, check by SQL (Structured Query Language, Structured Query Language (SQL)).If splicing database server possesses the authority creating Database Link, then carry out step S135, set up the data basd link between splicing database server and area data storehouse server, realize the interface channel between two databases.
Step S136: the grid model data according to storing in regional database server sets up view.
According to the grid model data stored in the area data storehouse server in each city, set up the information contrast view of relevant device in main distribution.As shown in table 1 is view content field in an embodiment.
| Field name | Type | Remarks |
| UNIT | VARchar2(64) | Office of affiliated city |
| ZONES | VARchar2(64) | Affiliated district office |
| EMS_CIRCUITS_ID | NUMBER | EMS feeder line ID |
| EMS_CIRCUITS_NAME | VARchar2(200) | EMS feeder line title |
| EMS_BREAKER_ID | NUMBER | EMS switch I D |
| EMS_BREAKER_NAME | VARchar2(200) | EMS switch names |
| EMS_SUBSTATION_ID | NUMBER | EMS transformer station ID |
| EMS_SUBSTATION_NAME | VARchar2(200) | EMS transformer station title |
| EMS_BUS_ID | NUMBER | EMS bus ID |
| EMS_BUS_NAME | VARchar2(200) | EMS bus title |
| GIS_CIRCUITS_ID | NUMBER | GIS feeder line ID |
| GIS_CIRCUITS_NAME | VARchar2(200) | GIS feeder line title |
| GIS_SUBSTATION_ID | NUMBER | GIS transformer station ID |
| GIS_SUBSTATION_NAME | VARchar2(200) | GIS transformer station title |
| Flags | NUMBER | Increment identifier, 0: amendment |
| EditDate | Date | Last edit session |
Table 1
Step S137: obtain the content of view and be sent to the storage of splicing database server by data basd link.
Read view content by SQL statement, the grid model data of main for prefectures and cities distribution is extracted and stores to splicing database server is unified.For avoiding impacting the regular traffic of user, specifically data pick-up can be carried out at night.
Step S130 completes the work of data pick-up, ensures that prefectures and cities' data are all stored in unified database, to carry out trans-regional data splicing work.
Step S140: the grid model data according to storing in splicing database server carries out splicing to electric network data, obtains the electric network data chain crossing over multiple area.
After extracting the electric network data of prefectures and cities, the grid model data for prefectures and cities is spliced electric network data, splices across districts and cities' exchange line road for the whole province by human assistance.Particularly, wherein in an embodiment, as shown in Figure 5, step S140 comprises step S142 to step S146.
Step S142: extract the electric network data in each department according to grid model data respectively.
Article one, the transmission line of electricity crossing over the whole province comprises across the circuit between each incity circuit and adjacent city.Grid model data contains the grid equipment information such as the power transformation name of station in each city, extracts and monitors to corresponding grid equipment the electric network data obtained, just obtain the electric network data in each city according to the grid model data in each city.
Step S143: set up according to the electric network data in each department and record the electric network data chain in each department, obtaining transmission line of electricity table.
Be directed to each department, even if the circuit object of every bar circuit in the range of management of this area, under the GIS figure of prefectures and cities is shown, only show the part of this circuit within the scope of this area, comprise initial shaft tower, middle shaft tower and terminate shaft tower, and resource etc. between shaft tower.The electric network data that every bar circuit of each area management is relevant is set up electric network data chain according to actual geographic positional information and is recorded in transmission line of electricity table, represents the actual track towards sectional center.
Step S144: the electric network data extracting the connected circuit between adjoining area according to grid model data respectively.
Trans-regional circuit is called for the circuit that is connected between prefectures and cities of the whole province, obtain the grid model data of the grid equipment of trans-regional circuit between adjacent city, and then extract the electric network data of corresponding grid equipment monitoring, just obtain the electric network data of the connected circuit between adjacent city, i.e. interconnected power network data.
Step S145: set up according to the electric network data of connected circuit and record the electric network data chain between adjoining area, obtaining trans-regional circuit table.
To the electric network data of the trans-regional circuit between each adjacent city, set up electric network data chain and record according to actual geographic positional information, obtain trans-regional circuit table.
Step S146: according to transmission line of electricity table and trans-regional circuit table, splicing is carried out to electric network data, obtain electric network data chain.
Search by GIS platform and record the component relationship of trans-regional circuit and districts and cities' circuit, namely in transmission line of electricity table, select the electric network data chain of prefectures and cities, form with the electric network data chain of circuit trans-regional between adjacent city the circuit that the whole province's scope is communicated with, finally set up the electric network data chain crossing over the whole province.
Above-mentioned electric network data centralized management method, association of comparing respectively after obtaining the feeder line information of the main distribution in multiple area obtains the area data storehouse server of grid model data stored in correspondence, make the information of same equipment in different management system consistent, so that the follow-up splicing carrying out electric network data.After the electric network data obtaining multiple area, by electric network data and grid model data stored in splicing database server, carry out unifying to store.Grid model data according to storing in splicing database server carries out splicing to electric network data, obtains the electric network data chain crossing over multiple area.Centralized stores is carried out also to the electric network data in multiple area, so that user carries out inquiring about and managing, compared with traditional electric network data management method, improves data management convenience.
Process provides the flow process that the main distribution network model of a set of optimization grid company is concentrated, spliced, solve grid company prefectures and cities electric network model disunity, discrete problem, and solve the problem of difficulty in prefectures and cities' Models Sets simultaneously, ensure that data accurately, in complete set, for the concentrated of other operation system has established data basis.
Wherein in an embodiment, as shown in Figure 6, after step S140, electric network data centralized management method is further comprising the steps of:
Step S150: the newly-increased feeder line information obtaining the main distribution in multiple area respectively.
Newly-increased feeder line information comprises the information such as the power transformation name of station of main distribution, feeder line title and device class equally.The major network feeder line information that real-time reception SCADA system is newly-increased also forms major network feeder line list to be spliced, and real-time reception increases distribution network feeder information newly and forms distribution feeder line list to be spliced.The concrete mode of obtaining information and step S110 similar.
Step S160: to compare association to the newly-increased feeder line information of the main distribution in multiple area respectively, obtains newly-increased grid model data and stored in the area data storehouse server of correspondence.
In major network feeder line list to be spliced, select the feeder line needing to connect, form the main distribution network feeder table of comparisons by the mode of work order, complete the splicing of increment line topological.Comparison interrelational form and the step S120 of newly-increased feeder line information are similar.
Step S170: the newly-increased electric network data obtaining multiple area, the newly-increased electric network data of extraction and newly-increased grid model data are stored in splicing database server.
Newly-increased electric network data equally also can comprise major network data and distribution data.Obtain the newly-increased electric network data in each city, newly-increased electric network data and newly-increased grid model data are sent to and store by means of database server.Concrete data acquiring mode and step S130 similar, do not repeat at this.
Step S180: carry out splicing to newly-increased electric network data according to newly-increased grid model data and electric network data chain, obtains the renewal electric network data chain crossing over multiple area.
On original electric network data chain basis, the newly-increased grid model data for prefectures and cities is spliced newly-increased electric network data, obtains upgrading electric network data chain, completes the line topological splicing that the whole province increases electric network data newly.
The GIS model data of grid company can change along with carrying out of power grid construction work, therefore for ensureing integrality and the authenticity of data, also needs to realize the renewal to data.Particularly, the data increment mark provided by prefectures and cities, completes Data Update by increment extraction instrument regular acquisition station internal wiring figure and main incremental data of joining splicing data to unified database.Then completed the topology splicing of newly-increased electric network data by step S150 to step S180, make to carry out more concentrated comprehensive storage to the electric network data in multiple area, improve data management convenience further.
In addition, after the topology splicing completing newly-increased data, the step that newly-increased electric network data is checked can also be comprised, to guarantee the integrality of data.Concrete check content can comprise:
Topological relation School Affairs checks: the verification that annexation, subordinate relation, relation of inclusion etc. for electrical equipment are carried out.
Graph data, account data accuracy and completeness check: verify wiring diagram, along the graph data of Butut and integrality, consistance, the accuracy of account data.
Data normalization runs verification:
Improve the spliced verification of data pick-up, strengthen, to device attribute and the uniqueness of figure, the inspection of required item, improving the quality of data etc.
Also can comprise data rectification, for problematic data after verification, feed back to corresponding system and carry out data rectifying and improving.
Present invention also offers a kind of electric network data centralized management system, as shown in Figure 7, comprise feeder line data obtaining module 110, feeder line information association module 120, electric network data acquisition module 130 and data splicing module 140.
Feeder line data obtaining module 110 is for obtaining the feeder line information of the main distribution in multiple area respectively.
Feeder line information spinner will refer to the data for describing prefectures and cities' major network and distribution overall situation running status, specifically can comprise power transformation name of station, feeder line title and device class etc.Multiple area can refer to town, county, city or province etc., and be appreciated that area is selected different, the main feeder information data acquired is also different.Wherein in an embodiment, feeder line information comprises transformer station's title, feeder line title and feeder line scheduling numbering.As shown in Figure 8, feeder line data obtaining module 110 comprises major network substation information acquiring unit 112, distribution network transformer substation information acquisition unit 113, major network feeder line name information acquiring unit 114, distribution network feeder name information acquiring unit 115, major network feeder line scheduling number information acquiring unit 116 and distribution network feeder scheduling number information acquiring unit 117.
Major network substation information acquiring unit 112 to be gone forward side by side row-column list for the feeder line and affiliated transformer station title thereof obtaining the major network in multiple area respectively, obtains major network substation information table.
The device data of SCADA system to incity, place major network can be utilized to carry out collection store in each city.Major network substation information acquiring unit 112 obtains the feeder line of major network and affiliated transformer station title and to go forward side by side row-column list from the SCADA system in each city, so that association process of comparing in subsequent step.
Distribution network transformer substation information acquisition unit 113 to be gone forward side by side row-column list for the feeder line and affiliated transformer station title thereof obtaining the distribution in multiple area respectively, obtains distribution network transformer substation information table.
GIS can be utilized to carry out collection to the device data of incity, place distribution store in each city.Distribution network transformer substation information acquisition unit 113 obtains the feeder line of distribution and affiliated transformer station title thereof and to go forward side by side row-column list from the GIS in each city, to compare association process.
Major network feeder line name information acquiring unit 114, for obtaining feeder line and the upper level switch names thereof of the major network in multiple area respectively, obtains feeder line title according to upper level switch names and to go forward side by side row-column list, obtain major network feeder line name information table.
Feeder line and the upper level switch names thereof of major network can be obtained equally from the SCADA system in each city, obtain feeder line title according to upper level switch names and to go forward side by side row-column list, to compare association process.
Distribution network feeder name information acquiring unit 115, for obtaining feeder line and the upper level switch names thereof of the distribution in described multiple area respectively, obtains feeder line title according to described upper level switch names and to go forward side by side row-column list, obtain distribution network feeder name information table.
Feeder line and the upper level switch names thereof of distribution can be obtained equally from the GIS in each city, obtain feeder line title according to upper level switch names and to go forward side by side row-column list, to compare association process.
Major network feeder line scheduling number information acquiring unit 116 to be gone forward side by side row-column list for the feeder line scheduling numbering obtaining the major network in multiple area respectively, obtains major network feeder line scheduling number information table.
The feeder line scheduling numbering that can obtain major network from the SCADA system in each city to be gone forward side by side row-column list, to compare association process.
Distribution network feeder scheduling number information acquiring unit 117 to be gone forward side by side row-column list for the feeder line scheduling numbering obtaining the distribution in multiple area respectively, obtains distribution network feeder scheduling number information table.
The feeder line scheduling numbering that can obtain distribution from the GIS in each city is gone forward side by side row-column list, to compare association process.
Be appreciated that in other embodiments, feeder line data obtaining module 110 also can be the device data required for the direct main distribution from each city obtains, after acquisition relevant device data, also can not carry out list process.
Feeder line information association module 120, for comparing association to the feeder line information of the main distribution in multiple area respectively, obtains grid model data and stored in the area data storehouse server of correspondence.
To compare after obtaining the feeder line information of the main distribution in each city association, namely refer to and same name process is carried out to the identical feeder equipment in major network and distribution, realize main distribution network topology seamless combination.
Wherein in an embodiment, grid model data comprises association transformer station title, association feeder line title and feeder line scheduling numbering.As shown in Figure 9, feeder line information association module 120 comprises transformer station's names associate unit 122, feeder line names associate unit 124 and main distribution network feeder matching unit 126.
Transformer station's names associate unit 122, for carrying out rename according to the transformer station's naming rule preset to the transformer station's title in major network substation information table and distribution network transformer substation information table respectively, obtains association transformer station's title and is sent to area data storehouse server stores.
Compare to the transformer station's title in the major network substation information table in each city and distribution network feeder name information table respectively, carry out rename to the title of identical transformer station, can to compare with the electric network data of identical transformer station in distribution to make major network associates.
Feeder line names associate unit 124, for carrying out rename according to the feeder line name nominating rule preset to the feeder line title in major network feeder line name information table and distribution network feeder name information table respectively, obtains association feeder line title and is sent to area data storehouse server stores.
Compare to the feeder line title in the major network feeder line name information table in each city and distribution network feeder name information table respectively, carry out rename to the title of identical feeder, can to compare with the electric network data of identical feeder in distribution to make major network associates.
Main distribution network feeder matching unit 126, for carrying out matching ratio pair according to association transformer station title, association feeder line title and feeder line scheduling numbering to the feeder line of main distribution, obtains the main distribution network feeder table of comparisons and is sent to area data storehouse server stores.
According to associating transformer station's title and associating feeder line title, and feeder line scheduling numbering carries out matching ratio pair, to classify after specifically can mating relevant information according to feeder line storage, as stored belonging to the association transformer station title of same feeder line, association feeder line title and feeder line scheduling numbering in order according to the actual geographic position of relevant device.
The related data of each feeder line is all carried out after classification stores, obtain the main distribution network feeder table of comparisons, and the area data storehouse server main distribution network feeder table of comparisons being sent to place city stores.Existence part is not possessed to the feeder line of comparison condition, the mode right by artificial nucleus is compared, and forms corresponding feeder line contrast relationship.
Electric network data acquisition module 130 is for obtaining the electric network data in multiple area, and extraction electric network data and grid model data are stored in splicing database server.
Extract the main distribution data of prefectures and cities, the data such as major network power transmission and transforming equipment coordinate, account and topological data are extracted respectively by the data extraction tool of interface and development deployment, and the station internal wiring figure of EMS/SCADA system and main distribution splicing data, by the data centralization that extracts to unified splicing database server, being convenient to compares with existing prefectures and cities distribution network model data splices.
The original supervising device of main distribution specifically by each city obtains electric network data, be sent to splicing database server after the electric network data in Jiang Ge city and grid model data gather to store, realize the electric network data of the whole province and gathering of grid model data, so that subsequent step carries out trans-regional data splicing.
Wherein in an embodiment, electric network data specifically can comprise major network data and distribution data.As shown in Figure 10, electric network data acquisition module 130 comprises major network Date Conversion Unit 132, major network Data Analysis unit 133, distribution data converting unit 134, data basd link sets up unit 135, view sets up unit 136 and view content acquiring unit 137.
Major network Date Conversion Unit 132 is for obtaining the major network data in multiple area respectively and being sent to splicing database server after exporting as CIM or SVG formatted file.
Major network data specifically can comprise power transformation data and transmission of electricity data etc.After deriving with CIM form or SVG form after obtaining relevant electric network data from the major network supervising device in each city, be sent to splicing database server by FTP.Derive electric network data with CIM form and transmit, the source place of different electric network data can be distinguished, be convenient to data management; Derive electric network data with SVG and transmit, can guarantee picture quality, and file takes up space little, transmission speed is fast.User can select concrete file layout to derive electric network data according to the actual requirements.Be appreciated that in other embodiments, the file cocurrent that also electric network data of major network can be exported as extended formatting delivers to splicing database server.
Major network Data Analysis unit 133 is for obtaining major network data after resolving CIM form or SVG formatted file and storing.
After the file of CIM form or SVG form being sent to splicing database server, parsing being carried out to file and obtains major network data and store.
Distribution data converting unit 134 is for obtaining the distribution data in multiple area respectively and being sent to the storage of splicing database server after exporting as data file.
Distribution data specifically can comprise power dispatching data.Obtain relevant electric network data from the distribution supervising device in each city, after equally also can exporting as the data file of CIM form or SVG form, be sent to splicing database server by FTP and store.
Data basd link sets up unit 135 for setting up the data basd link between splicing database server and area data storehouse server.
Prefectures and cities' grid model data is extracted, collects neutralisation treatment, for trans-regional splicing lays the foundation.Extraction mode can adopt Database Link (DataBase combining) mode to carry out according to setpoint frequency.Particularly, data basd link is set up unit 135 and also can be checked whether splicing database server has the step of the authority creating Database Link, checks by SQL.If splicing database server possesses the authority creating Database Link, set up the data basd link between splicing database server and area data storehouse server, realize the interface channel between two databases.
View sets up unit 136 for setting up view according to the grid model data stored in regional database server.
According to the grid model data stored in the area data storehouse server in each city, set up the information contrast view of relevant device in main distribution.
View content acquiring unit 137 is for obtaining the content of view and being sent to the storage of splicing database server by data basd link.
Read view content by SQL statement, the grid model data of main for prefectures and cities distribution is extracted and stores to splicing database server is unified.For avoiding impacting the regular traffic of user, specifically data pick-up can be carried out at night.
Electric network data acquisition module 130 completes the work of data pick-up, ensures that prefectures and cities' data are all stored in unified database, to carry out trans-regional data splicing work.
Data splicing module 140, for carrying out splicing according to the grid model data stored in splicing database server to electric network data, obtains the electric network data chain crossing over multiple area.
After extracting the electric network data of prefectures and cities, the grid model data for prefectures and cities is spliced electric network data, splices across districts and cities' exchange line road for the whole province by human assistance.Particularly, wherein in an embodiment, as shown in figure 11, data splicing module 140 comprises area power grid data extracting unit 142, unit 143 set up by transmission line of electricity table, adjoining area electric network data extraction unit 144, trans-regional circuit table set up 145 and electric network data chain set up unit 146.
Area power grid data extracting unit 142 is for extracting the electric network data in each department respectively according to grid model data.
Article one, the transmission line of electricity crossing over the whole province comprises across the circuit between each incity circuit and adjacent city.Grid model data contains the grid equipment information such as the power transformation name of station in each city, extracts and monitors to corresponding grid equipment the electric network data obtained, just obtain the electric network data in each city according to the grid model data in each city.
Transmission line of electricity table sets up unit 143 for setting up according to the electric network data in each department and recording the electric network data chain in each department, obtains transmission line of electricity table.
Be directed to each department, even if the circuit object of every bar circuit in the range of management of this area, under the GIS figure of prefectures and cities is shown, only show the part of this circuit within the scope of this area, comprise initial shaft tower, middle shaft tower and terminate shaft tower, and resource etc. between shaft tower.The electric network data that every bar circuit of each area management is relevant is set up electric network data chain according to actual geographic positional information and is recorded in transmission line of electricity table, represents the actual track towards sectional center.
Adjoining area electric network data extraction unit 144 is for extracting the electric network data of the connected circuit between adjoining area respectively according to grid model data.
Trans-regional circuit is called for the circuit that is connected between prefectures and cities of the whole province, obtain the grid model data of the grid equipment of trans-regional circuit between adjacent city, and then extract the electric network data of corresponding grid equipment monitoring, just obtain the electric network data of the connected circuit between adjacent city, i.e. interconnected power network data.
Trans-regional circuit table sets up 145 for setting up according to the electric network data of the circuit that is connected and record the electric network data chain between adjoining area, obtains trans-regional circuit table.
To the electric network data of the trans-regional circuit between each adjacent city, set up electric network data chain and record according to actual geographic positional information, obtain trans-regional circuit table.
Electric network data chain sets up unit 146 for carrying out splicing according to transmission line of electricity table and trans-regional circuit table to electric network data, obtains electric network data chain.
Search by GIS platform and record the component relationship of trans-regional circuit and districts and cities' circuit, namely in transmission line of electricity table, select the electric network data chain of prefectures and cities, form with the electric network data chain of circuit trans-regional between adjacent city the circuit that the whole province's scope is communicated with, finally set up the electric network data chain crossing over the whole province.
Above-mentioned electric network data centralized management system, association of comparing respectively after obtaining the feeder line information of the main distribution in multiple area obtains the area data storehouse server of grid model data stored in correspondence, make the information of same equipment in different management system consistent, so that the follow-up splicing carrying out electric network data.After the electric network data obtaining multiple area, by electric network data and grid model data stored in splicing database server, carry out unifying to store.Grid model data according to storing in splicing database server carries out splicing to electric network data, obtains the electric network data chain crossing over multiple area.Centralized stores is carried out also to the electric network data in multiple area, so that user carries out inquiring about and managing, compared with traditional electric network data management method, improves data management convenience.
Present system provides the flow process that the main distribution network model of a set of optimization grid company is concentrated, spliced, solve grid company prefectures and cities electric network model disunity, discrete problem, and solve the problem of difficulty in prefectures and cities' Models Sets simultaneously, ensure that data accurately, in complete set, for the concentrated of other operation system has established data basis.
Wherein in an embodiment, feeder line data obtaining module 110 is also for obtaining the newly-increased feeder line information of the main distribution in multiple area respectively; Feeder line information association module 120, also for comparing association to the newly-increased feeder line information of the main distribution in multiple area respectively, obtains newly-increased grid model data and stored in the area data storehouse server of correspondence; Electric network data acquisition module 130 is also for obtaining the newly-increased electric network data in multiple area, and the newly-increased electric network data of extraction and newly-increased grid model data are stored in splicing database server; Data splicing module 140 also for carrying out splicing according to newly-increased grid model data and electric network data chain to newly-increased electric network data, obtains the renewal electric network data chain crossing over multiple area.
Newly-increased feeder line information comprises the information such as the power transformation name of station of main distribution, feeder line title and device class equally.The major network feeder line information that real-time reception SCADA system is newly-increased also forms major network feeder line list to be spliced, and real-time reception increases distribution network feeder information newly and forms distribution feeder line list to be spliced.In major network feeder line list to be spliced, select the feeder line needing to connect, form the main distribution network feeder table of comparisons by the mode of work order, complete the splicing of increment line topological.
Newly-increased electric network data equally also can comprise major network data and distribution data.Obtain the newly-increased electric network data in each city, newly-increased electric network data and newly-increased grid model data are sent to and store by means of database server.On original electric network data chain basis, the newly-increased grid model data for prefectures and cities is spliced newly-increased electric network data, obtains upgrading electric network data chain, completes the line topological splicing that the whole province increases electric network data newly.
The GIS model data of grid company can change along with carrying out of power grid construction work, therefore for ensureing integrality and the authenticity of data, also needs to realize the renewal to data.Particularly, the data increment mark provided by prefectures and cities, completes Data Update by increment extraction instrument regular acquisition station internal wiring figure and main incremental data of joining splicing data to unified database.Complete the topology splicing of newly-increased electric network data in the present embodiment, make to carry out more concentrated comprehensive storage to the electric network data in multiple area, improve data management convenience further.
In addition, after the topology splicing completing newly-increased data, the step that newly-increased electric network data is checked can also be comprised, to guarantee the integrality of data.Concrete check content can comprise: topological relation School Affairs checks; Graph data, account data accuracy and completeness check; Data normalization runs School Affairs data rectification etc.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. an electric network data centralized management method, is characterized in that, comprise the following steps:
Obtain the feeder line information of the main distribution in multiple area respectively;
Respectively the feeder line information of the main distribution in described multiple area is compared association, obtain grid model data and stored in the area data storehouse server of correspondence;
Obtain the electric network data in described multiple area, extract described electric network data and grid model data stored in splicing database server;
Described grid model data according to storing in described splicing database server carries out splicing to described electric network data, obtains the electric network data chain crossing over described multiple area.
2. electric network data centralized management method according to claim 1, is characterized in that, described feeder line information comprises transformer station's title, feeder line title and feeder line scheduling numbering; The step of the feeder line information of the main distribution in the multiple area of described acquisition, comprises the following steps:
Obtain the feeder line of the major network in described multiple area and affiliated transformer station title thereof respectively to go forward side by side row-column list, obtain major network substation information table;
Obtain the feeder line of the distribution in described multiple area and affiliated transformer station title thereof respectively to go forward side by side row-column list, obtain distribution network transformer substation information table;
Obtain feeder line and the upper level switch names thereof of the major network in described multiple area respectively, obtain feeder line title according to described upper level switch names and to go forward side by side row-column list, obtain major network feeder line name information table;
Obtain feeder line and the upper level switch names thereof of the distribution in described multiple area respectively, obtain feeder line title according to described upper level switch names and to go forward side by side row-column list, obtain distribution network feeder name information table;
The feeder line scheduling numbering obtaining the major network in described multiple area is respectively gone forward side by side row-column list, obtains major network feeder line scheduling number information table;
The feeder line scheduling numbering obtaining the distribution in described multiple area is respectively gone forward side by side row-column list, obtains distribution network feeder scheduling number information table.
3. electric network data centralized management method according to claim 2, is characterized in that, described grid model data comprises association transformer station title, association feeder line title and feeder line scheduling numbering; Describedly respectively the feeder line information of the main distribution in described multiple area to be compared association, obtains grid model data and the step of area data storehouse server stored in correspondence, comprise the following steps:
According to the transformer station's naming rule preset, rename is carried out to the transformer station's title in described major network substation information table and distribution network transformer substation information table respectively, obtain association transformer station's title and be sent to described area data storehouse server stores;
According to the feeder line name nominating rule preset, rename is carried out to the feeder line title in described major network feeder line name information table and distribution network feeder name information table respectively, obtain association feeder line title and be sent to described area data storehouse server stores;
According to described association transformer station title, association feeder line title and feeder line scheduling numbering, matching ratio pair is carried out to the feeder line of main distribution, obtain the main distribution network feeder table of comparisons and be sent to described area data storehouse server stores.
4. electric network data centralized management method according to claim 1, is characterized in that, described electric network data comprises major network data and distribution data; The electric network data in the described multiple area of described acquisition, extracts described electric network data and grid model data and stored in the step of splicing database server, comprises the following steps:
Obtain the major network data in described multiple area respectively and be sent to described splicing database server after exporting as CIM form or SVG formatted file;
Obtain described major network data after described CIM form or SVG formatted file are resolved and store;
Obtain the distribution data in described multiple area respectively and after exporting as data file, be sent to the storage of described splicing database server;
Set up the data basd link between described splicing database server and area data storehouse server;
Described grid model data according to storing in the server of described area data storehouse sets up view;
Obtain the content of described view and be sent to the storage of described splicing database server by described data basd link.
5. electric network data centralized management method according to claim 1, it is characterized in that, the described described grid model data according to storing in described splicing database server carries out splicing to described electric network data, obtain the step of the electric network data chain crossing over described multiple area, comprise the following steps:
The electric network data in each department is extracted respectively according to described grid model data;
Set up according to the electric network data in each department and record the electric network data chain in each department, obtaining transmission line of electricity table;
The electric network data of the connected circuit between adjoining area is extracted respectively according to described grid model data;
Set up according to the electric network data of described connected circuit and record the electric network data chain between adjoining area, obtaining trans-regional circuit table;
According to described transmission line of electricity table and trans-regional circuit table, splicing is carried out to electric network data, obtain described electric network data chain.
6. electric network data centralized management method according to claim 1, it is characterized in that, the described described grid model data according to storing in described splicing database server carries out splicing to described electric network data, after obtaining the step of the electric network data chain crossing over described multiple area, further comprising the steps of:
Obtain the newly-increased feeder line information of the main distribution in described multiple area respectively;
Respectively the newly-increased feeder line information of the main distribution in described multiple area is compared association, obtain newly-increased grid model data and stored in the area data storehouse server of correspondence;
Obtain the newly-increased electric network data in described multiple area, extract described newly-increased electric network data and newly-increased grid model data stored in splicing database server;
According to described newly-increased grid model data and electric network data chain, splicing is carried out to described newly-increased electric network data, obtain the renewal electric network data chain crossing over described multiple area.
7. an electric network data centralized management system, is characterized in that, comprising:
Feeder line data obtaining module, for obtaining the feeder line information of the main distribution in multiple area respectively;
Feeder line information association module, for comparing association to the feeder line information of the main distribution in described multiple area respectively, obtains grid model data and stored in the area data storehouse server of correspondence;
Electric network data acquisition module, for obtaining the electric network data in described multiple area, extracts described electric network data and grid model data stored in splicing database server;
Data splicing module, for carrying out splicing according to the described grid model data stored in described splicing database server to described electric network data, obtains the electric network data chain crossing over described multiple area.
8. electric network data centralized management system according to claim 7, is characterized in that, feeder line data obtaining module comprises:
Major network substation information acquiring unit, feeder line and affiliated transformer station title thereof for obtaining the major network in described multiple area are respectively gone forward side by side row-column list, obtain major network substation information table;
Distribution network transformer substation information acquisition unit, feeder line and affiliated transformer station title thereof for obtaining the distribution in described multiple area are respectively gone forward side by side row-column list, obtain distribution network transformer substation information table;
Major network feeder line name information acquiring unit, for obtaining feeder line and the upper level switch names thereof of the major network in described multiple area respectively, obtaining feeder line title according to described upper level switch names and to go forward side by side row-column list, obtaining major network feeder line name information table;
Distribution network feeder name information acquiring unit, for obtaining feeder line and the upper level switch names thereof of the distribution in described multiple area respectively, obtaining feeder line title according to described upper level switch names and to go forward side by side row-column list, obtaining distribution network feeder name information table;
Major network feeder line scheduling number information acquiring unit, the feeder line scheduling numbering for obtaining the major network in described multiple area is respectively gone forward side by side row-column list, obtains major network feeder line scheduling number information table;
Distribution network feeder scheduling number information acquiring unit, the feeder line scheduling numbering for obtaining the distribution in described multiple area is respectively gone forward side by side row-column list, obtains distribution network feeder scheduling number information table.
9. electric network data centralized management system according to claim 8, is characterized in that, described grid model data comprises association transformer station title, association feeder line title and feeder line scheduling numbering; Described feeder line information association module comprises:
Transformer station's names associate unit, for carrying out rename according to the transformer station's naming rule preset to the transformer station's title in described major network substation information table and distribution network transformer substation information table respectively, obtaining association transformer station's title and being sent to described area data storehouse server stores;
Feeder line names associate unit, for carrying out rename according to the feeder line name nominating rule preset to the feeder line title in described major network feeder line name information table and distribution network feeder name information table respectively, obtaining association feeder line title and being sent to described area data storehouse server stores;
Main distribution network feeder matching unit, for carrying out matching ratio pair according to described association transformer station title, association feeder line title and feeder line scheduling numbering to the feeder line of main distribution, obtaining the main distribution network feeder table of comparisons and being sent to described area data storehouse server stores.
10. electric network data centralized management system according to claim 7, is characterized in that,
Described feeder line data obtaining module is also for obtaining the newly-increased feeder line information of the main distribution in described multiple area respectively;
Described feeder line information association module, also for comparing association to the newly-increased feeder line information of the main distribution in described multiple area respectively, obtains newly-increased grid model data and stored in the area data storehouse server of correspondence;
Described electric network data acquisition module, also for obtaining the newly-increased electric network data in described multiple area, extracts described newly-increased electric network data and newly-increased grid model data stored in splicing database server;
Described data splicing module, also for carrying out splicing according to described newly-increased grid model data and electric network data chain to described newly-increased electric network data, obtains the renewal electric network data chain crossing over described multiple area.
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| CN109086331B (en) * | 2018-07-03 | 2022-05-13 | 国网江西省电力有限公司经济技术研究院 | Method and device for updating data of main network and distribution network and computer readable storage medium |
| CN109670692A (en) * | 2018-12-10 | 2019-04-23 | 国网湖北省电力有限公司 | A kind of electric network data fusion method and system based on artificial intelligence |
| CN109492333A (en) * | 2018-12-11 | 2019-03-19 | 积成电子股份有限公司 | A kind of artwork matching process of power grid discrete model and the mode of connection |
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| CN111597166A (en) * | 2020-05-15 | 2020-08-28 | 海南电网有限责任公司 | Power database model construction method and device, computer equipment and storage medium |
| CN111597166B (en) * | 2020-05-15 | 2023-10-27 | 海南电网有限责任公司 | Power database model construction method, device, computer equipment and storage medium |
| CN112380223A (en) * | 2020-12-11 | 2021-02-19 | 深圳供电局有限公司 | Information table cross-region automatic maintenance system based on model unification |
| CN113076302A (en) * | 2021-04-08 | 2021-07-06 | 广东电网有限责任公司 | Power grid data management method, device, equipment and medium |
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