CN107315856A - The modeling method and device of a kind of power grid GIS based on chart database - Google Patents
The modeling method and device of a kind of power grid GIS based on chart database Download PDFInfo
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- CN107315856A CN107315856A CN201710393227.0A CN201710393227A CN107315856A CN 107315856 A CN107315856 A CN 107315856A CN 201710393227 A CN201710393227 A CN 201710393227A CN 107315856 A CN107315856 A CN 107315856A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/29—Geographical information databases
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
Abstract
The present invention provides the modeling method and device of a kind of power grid GIS based on chart database, and the modeling method includes：According to the data mapping table of the topological source data of power grid GIS system, the grid equipment element and its attribute information in power grid GIS system are established as vertex data；Side data are set up according to the annexation of grid equipment interelement；Diagram data model is set up according to vertex data and side data.By implementing the present invention, the problem of to solve power grid GIS system topological relation management and query performance, complete the analysis of the power grid GIS system topological based on chart database and apply prototype system, new data organizing tool and fast calculation analysis method are realized, supports to realize the various demands of power grid GIS system topological analysis application.
Description
Technical field
The present invention relates to technical field of electric power, and in particular to a kind of modeling side of the power grid GIS based on chart database
Method and device.
Background technology
In power information system, power grid GIS system record electricity grid network feature, power network physical relation therein, client
Relation, relationship of assets form huge network topology structure, while generating magnanimity operation of power networks data, shape on its basis
State Monitoring Data and intelligent electric meter data.Still using tradition when current power grid GIS system processing mass data, offer topological analysis
Relational database, is all encountered serious in all many-sides such as search efficiency, storage size, scalability and Mass Data Management
Technical bottleneck, it is difficult to go beyond.
The content of the invention
The main purpose of the embodiment of the present invention is the modeling method and dress for providing a kind of power grid GIS based on chart database
Put, overcome the problems such as effectively can not handling Mass Data Management in network system in the prior art.
To achieve these goals, the embodiment of the present invention provides a kind of modeling method of the power grid GIS based on chart database,
Described modeling method includes：According to the data mapping table of the topological source data of power grid GIS system, by the power grid GIS
Grid equipment element and its attribute information in system are established as vertex data；Closed according to the connection of the grid equipment interelement
System sets up side data；Diagram data model is set up according to the vertex data and side data.
In one embodiment, side data are set up according to the annexation of the grid equipment interelement, specifically included：From institute
State the mark and its equipment end slogan that the grid equipment element is extracted in topological source data；For equipment end slogan identical two
Grid equipment element establishes a connection；The side data of described two grid equipment elements are set up according to the annexation.
In one embodiment, above-mentioned modeling method also includes：According to the voltage class in the power grid GIS system,
Grid equipment element is classified in the diagram data model；It is multiple according to described be classified the diagram data model partition
Sub-graph data model.
In one embodiment, above-mentioned attribute information includes：The mark of electric equipment element, on off state, switch sign,
Transformer mark, the voltage class and the equipment end slogan.
The embodiment of the present invention also provides a kind of model building device of the power grid GIS based on chart database, described model building device
Including：Vertex data sets up unit, for the data mapping table of the topological source data according to power grid GIS system, will be described
Grid equipment element and its attribute information in power grid GIS system are established as vertex data；Side data set up unit, for basis
The annexation of the grid equipment interelement sets up side data；Diagram data model sets up unit, for according to the number of vertex
According to and side data set up diagram data model.
In one embodiment, above-mentioned side data set up unit specifically for：Extracted from the topological source data described
The mark and its equipment end slogan of grid equipment element；Connection is set up for two grid equipment elements of equipment end slogan identical to close
System；The side data of described two grid equipment elements are set up according to the annexation.
In one embodiment, above-mentioned model building device also includes：Stage unit, for according in the power grid GIS system
Voltage class, grid equipment element is classified in the diagram data model；Sub-graph data model partition unit, is used for
It is multiple sub-graph data models according to described be classified the diagram data model partition.
In one embodiment, above-mentioned attribute information includes：The mark of electric equipment element, on off state, switch sign,
Transformer mark, the voltage class and the equipment end slogan.
The beneficial effect of the embodiment of the present invention is, to solve power grid GIS system topological relation management and query performance
Problem, completes the analysis of the power grid GIS system topological based on chart database and applies prototype system, realize new data organizing tool
With fast calculation analysis method, support to realize the various demands of power grid GIS system topological analysis application.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 and Fig. 2 is the flow chart of the modeling method of the power grid GIS based on chart database according to the embodiment of the present invention；
Fig. 3 is the knot of a specific example of the model building device of the power grid GIS based on chart database of the embodiment of the present invention
Structure schematic diagram；
Fig. 4 is another specific example of the model building device of the power grid GIS based on chart database of the embodiment of the present invention
Structural representation.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, can be with
It is the connection of two element internals, can is wireless connection or wired connection.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can just be combined with each other into conflict.
Embodiment 1
The embodiment of the present invention provides a kind of modeling method of the power grid GIS based on chart database, as shown in Figures 1 and 2, should
Modeling method mainly comprises the following steps：
S101：According to the data mapping table of the topological source data of power grid GIS system, by the electricity in power grid GIS system
Net equipment component and its attribute information are established as vertex data；
S102：Side data are set up according to the annexation of grid equipment interelement；
S103：Diagram data model is set up according to vertex data and side data.
By above-mentioned step S101 to step S103, the power grid GIS based on chart database of the embodiment of the present invention is built
Mould method, based on chart database technology, using the storage form on summit and side, the attribute with record network topological information can
Lift power grid GIS network topology storage efficiency；The characteristics of chart database has dynamic realtime renewal simultaneously, inquiry velocity is fast, searches for work(
Can be abundant, it can further improve the performance of power grid asset management and data query.
The modeling method of the power grid GIS based on chart database of the embodiment of the present invention is done into one below in conjunction with specific example
Walk explanation.
Above-mentioned step S101, according to the data mapping table of the topological source data of power grid GIS system, by power grid GIS
Grid equipment element and its attribute information in system are established as vertex data.
In embodiments of the present invention, the data mapping table of the topological source data of the power grid GIS system can be such as the institute of table 1
Show.
Table 1
In the table 1, record has data type of summit name, attribute-name and attribute etc..Wherein, summit name is corresponding to be
Grid equipment element in power grid GIS system, the attribute of the grid equipment element mainly includes：Electrical equipment mark, voltage etc.
Level, on off state, switch sign, transformer mark, equipment end slogan etc..
Therefore, in embodiments of the present invention, in the vertex data set up by above-mentioned steps S101, power network is included
Grid equipment element and its attribute information in generalized information system.
Above-mentioned step S102, side data are set up according to the annexation of grid equipment interelement.
Specifically grid equipment mark and its corresponding port numbers are extracted from topological source data, if any two ends mouthful
Number value is equal, then sets up the annexation between two grid equipment elements, then set up side data according to the annexation.
Vertex data is established accordingly, for the grid equipment element in power grid GIS system, and it is equal based on port numbers value
Grid equipment element (vertex data), establish indicate its annexation side data.
Then, you can by step S103, diagram data model is set up according to vertex data and side data.
In actual applications, in the diagram data model set up in the embodiment of the present invention, include and recorded by diagram data
Grid equipment-circuit topological connection relation and equipment, line parameter circuit value, specifically include：Electric power is matched somebody with somebody from generating-transmission of electricity-power transformation-
The equipment such as the flow direction of electricity-low pressure-meter, higher level's circuit (power supply) and topological relation, the switch/transformer/tower bar of branched line
With the subordinate relation of circuit etc..Based on the above, the asset management information body for representing power network topology and GIS information can be set up
System.
In a preferred embodiment, for the diagram data model of above-mentioned foundation, topology can be carried out based on the side set up
The operation such as analysis, network traverser and route searching.Wherein, topological analysis is that power network is divided into different subgraph numbers by voltage class
According to storehouse model and carry out hierarchical analysis；Network traverser then needs to use figure traversal technology, and the other equipment in coverage is entered
Row state updates；Route searching is mainly used in carrying out device connectivity analysis, it is necessary to realize using shortest path first connective
Inquiry；When carrying out map analysis search, Message-Passing Model is set up by iteration, message is constantly passed to subordinate equipment summit.
Further, in a preferred embodiment, in the diagram data model set up, when the electricity in topological structure of electric
When net equipment component and its connection line are increased newly, remove or changed, real-time batch updating chart database, opposite vertexes number can be also realized
Newly-increased corresponding batch, removal, change are carried out according to side data, so as to remain actual electric network system topology and figure number
According to the consistent of storehouse.
Chart database technology has great technical advantage in the application aspect based on network-type data structure, can greatly carry
High data query speed and calculating performance.Diagram data administrative skill is in technologies such as figure traversal, parallel processing and message passing mechanisms
On achieve important breakthrough, in internet/Internet of Things, social networks, ecommerce, biological gene collection of illustrative plates, wisdom traffic etc.
Field is applied widely., can be by electric network model and computation model, data storage and numerical value using diagram data administrative skill
Calculating is combined closely, while making full use of internal memory calculating, Distributed Parallel Computing, decomposing the core technologies such as polymerization, meets power network
The performance requirement such as generalized information system mass data processing scale is big, speed is fast, efficiency is high, effectively supports the electric network data of more than one hundred million scales
Management, the inquiry of multi-voltage grade power network connectivity analysis, equipment live state-detection and power supply unit different voltage grade are traced to the source point
Analysis etc., significantly shortens query time, and one kind is provided with very big for the data management and topological analysis calculating of power grid GIS system
The solution of potentiality.
Using the modeling method of the power grid GIS based on chart database of the embodiment of the present invention, opened up to solve power grid GIS system
The problem of flutterring relation management and query performance, completes the analysis of the power grid GIS system topological based on chart database and applies prototype system,
New data organizing tool and fast calculation analysis method are realized, supports to realize each of power grid GIS system topological analysis application
The demand of kind.
Embodiment 2
The embodiment of the present invention provides a kind of model building device 1 of the power grid GIS based on chart database, as shown in figure 3, the modeling
Device 1 mainly includes：Vertex data sets up that unit 11, side data set up unit 12 and diagram data model sets up unit 13 etc..
Wherein, vertex data, which sets up unit 11, is used for the data mapping relations of the topological source data according to power grid GIS system
Table, vertex data is established as by the grid equipment element and its attribute information in power grid GIS system；Side data are set up unit 12 and used
In setting up side data according to the annexation of grid equipment interelement；Diagram data model, which sets up unit 13, to be used for according to vertex data
And side data set up diagram data model.
Pass through the collaborative work between each above-mentioned part, the power network based on chart database of the embodiment of the present invention
GIS model building device 1, based on chart database technology, using the storage form on summit and side, with record network topological information
Attribute, can lift power grid GIS network topology storage efficiency；The characteristics of chart database has dynamic realtime renewal simultaneously, inquiry velocity is fast,
Function of search is enriched, and can further improve the performance of power grid asset management and data query.
Below in conjunction with specific example to each of the model building device 1 of the power grid GIS based on chart database of the embodiment of the present invention
Individual part and its function are described further.
Above-mentioned vertex data sets up unit 11, and the data for the topological source data according to power grid GIS system, which map, closes
It is table, the grid equipment element and its attribute information in power grid GIS system is established as vertex data.
In embodiments of the present invention, the data mapping table of the topological source data of the power grid GIS system can be such as the institute of table 1
Show.
In the table 1, record has data type of summit name, attribute-name and attribute etc..Wherein, summit name is corresponding to be
Grid equipment element in power grid GIS system, the attribute of the grid equipment element mainly includes：Electrical equipment mark, voltage etc.
Level, on off state, switch sign, transformer mark, equipment end slogan etc..
Therefore, in embodiments of the present invention, set up in the vertex data that unit 11 is set up, included by vertex data
Grid equipment element and its attribute information in power grid GIS system.
Above-mentioned step side data set up unit 12, for setting up side number according to the annexation of grid equipment interelement
According to.
Specifically, it is that grid equipment mark and its corresponding port are extracted from topological source data that side data, which set up unit 12,
Number, if any two ends slogan value is equal, the annexation between two grid equipment elements is set up, is then closed according to the connection
System sets up side data.
Vertex data is established accordingly, for the grid equipment element in power grid GIS system, and it is equal based on port numbers value
Grid equipment element (vertex data), establish indicate its annexation side data.
Then, you can unit 13 is set up by diagram data model, diagram data model is set up according to vertex data and side data.
In actual applications, in the diagram data model set up in the embodiment of the present invention, include and recorded by diagram data
Grid equipment-circuit topological connection relation and equipment, line parameter circuit value, specifically include：Electric power is matched somebody with somebody from generating-transmission of electricity-power transformation-
The equipment such as the flow direction of electricity-low pressure-meter, higher level's circuit (power supply) and topological relation, the switch/transformer/tower bar of branched line
With the subordinate relation of circuit etc..Based on the above, the asset management information body for representing power network topology and GIS information can be set up
System.
In a preferred embodiment, for the diagram data model of above-mentioned foundation, topology can be carried out based on the side set up
The operation such as analysis, network traverser and route searching.Wherein, topological analysis is that power network is divided into different subgraph numbers by voltage class
According to storehouse model and carry out hierarchical analysis.In one embodiment, as shown in figure 4, the electricity based on chart database of the embodiment of the present invention
Net GIS model building device 1 is additionally provided with stage unit 14 and sub-graph data model partition unit 15, wherein, the stage unit 14
For the voltage class in power grid GIS system, grid equipment element is classified in the diagram data model set up；
It is many height by the diagram data model partition that sub-graph data model partition unit 15, which is then used for according to the classification of stage unit 14,
Diagram data model, so as to for carrying out hierarchical analysis.
Above-mentioned network traverser then needs to use figure traversal technology, and state is carried out more to the other equipment in coverage
Newly；Route searching is mainly used in carrying out device connectivity analysis, it is necessary to realize connective inquiry using shortest path first；Carry out
When map analysis is searched for, Message-Passing Model is set up by iteration, message is constantly passed to subordinate equipment summit.
Further, in a preferred embodiment, in the diagram data model set up, when the electricity in topological structure of electric
When net equipment component and its connection line are increased newly, remove or changed, real-time batch updating chart database, opposite vertexes number can be also realized
Newly-increased corresponding batch, removal, change are carried out according to side data, so as to remain actual electric network system topology and figure number
According to the consistent of storehouse.
Chart database technology has great technical advantage in the application aspect based on network-type data structure, can greatly carry
High data query speed and calculating performance.Diagram data administrative skill is in technologies such as figure traversal, parallel processing and message passing mechanisms
On achieve important breakthrough, in internet/Internet of Things, social networks, ecommerce, biological gene collection of illustrative plates, wisdom traffic etc.
Field is applied widely., can be by electric network model and computation model, data storage and numerical value using diagram data administrative skill
Calculating is combined closely, while making full use of internal memory calculating, Distributed Parallel Computing, decomposing the core technologies such as polymerization, meets power network
The performance requirement such as generalized information system mass data processing scale is big, speed is fast, efficiency is high, effectively supports the electric network data of more than one hundred million scales
Management, the inquiry of multi-voltage grade power network connectivity analysis, equipment live state-detection and power supply unit different voltage grade are traced to the source point
Analysis etc., significantly shortens query time, and one kind is provided with very big for the data management and topological analysis calculating of power grid GIS system
The solution of potentiality.
Using the model building device of the power grid GIS based on chart database of the embodiment of the present invention, opened up to solve power grid GIS system
The problem of flutterring relation management and query performance, completes the analysis of the power grid GIS system topological based on chart database and applies prototype system,
New data organizing tool and fast calculation analysis method are realized, supports to realize each of power grid GIS system topological analysis application
The demand of kind.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or computer program
Product.Therefore, the present invention can be using the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.Moreover, the present invention can be used in one or more computers for wherein including computer usable program code
The computer program production that usable storage medium is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (8)
1. a kind of modeling method of the power grid GIS based on chart database, it is characterised in that described modeling method includes：
According to the data mapping table of the topological source data of power grid GIS system, by the grid equipment in the power grid GIS system
Element and its attribute information are established as vertex data；
Side data are set up according to the annexation of the grid equipment interelement；
Diagram data model is set up according to the vertex data and side data.
2. the modeling method of the power grid GIS according to claim 1 based on chart database, it is characterised in that according to described
The annexation of grid equipment interelement sets up side data, specifically includes：
The mark and its equipment end slogan of the grid equipment element are extracted from the topological source data；
Established a connection for two grid equipment elements of equipment end slogan identical；
The side data of described two grid equipment elements are set up according to the annexation.
3. the modeling method of the power grid GIS according to claim 2 based on chart database, it is characterised in that described builds
Mould method also includes：
According to the voltage class in the power grid GIS system, grid equipment element is classified in the diagram data model；
It is multiple sub-graph data models according to described be classified the diagram data model partition.
4. the modeling method of the power grid GIS according to claim 3 based on chart database, it is characterised in that described category
Property information includes：The mark of electric equipment element, on off state, switch sign, transformer mark, the voltage class and described
Equipment end slogan.
5. a kind of model building device of the power grid GIS based on chart database, it is characterised in that described model building device includes：
Vertex data sets up unit, for the data mapping table of the topological source data according to power grid GIS system, by the electricity
Grid equipment element and its attribute information in net generalized information system are established as vertex data；
Side data set up unit, for setting up side data according to the annexation of the grid equipment interelement；
Diagram data model sets up unit, for setting up diagram data model according to the vertex data and side data.
6. the model building device of the power grid GIS according to claim 5 based on chart database, it is characterised in that described side
Data set up unit specifically for：
The mark and its equipment end slogan of the grid equipment element are extracted from the topological source data；
Established a connection for two grid equipment elements of equipment end slogan identical；
The side data of described two grid equipment elements are set up according to the annexation.
7. the model building device of the power grid GIS according to claim 6 based on chart database, it is characterised in that described builds
Die device also includes：
Stage unit, for the voltage class in the power grid GIS system, to grid equipment in the diagram data model
Element is classified；
Sub-graph data model partition unit, for being multiple sub-graph data moulds according to described be classified the diagram data model partition
Type.
8. the model building device of the power grid GIS according to claim 7 based on chart database, it is characterised in that described category
Property information includes：The mark of electric equipment element, on off state, switch sign, transformer mark, the voltage class and described
Equipment end slogan.
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| CN108090165A (en) * | 2017-12-13 | 2018-05-29 | 美林数据技术股份有限公司 | A kind of acquisition methods of the collection of illustrative plates variation based on embedded chart database |
| CN108335120A (en) * | 2018-03-07 | 2018-07-27 | 物数（上海）信息科技有限公司 | Assets source tracing method, device, electronic equipment, storage medium based on block chain |
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| CN112886574A (en) * | 2021-01-26 | 2021-06-01 | 国网甘肃省电力公司武威供电公司 | Power grid operation control method and system based on graphic database |
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| CN114840627A (en) * | 2022-05-24 | 2022-08-02 | 中国电建集团成都勘测设计研究院有限公司 | Urban underground comprehensive pipe network connectivity analysis method based on GIS + graph database |
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