CN108334572A - A kind of power network topology analysis automotive engine system and method based on chart database - Google Patents
A kind of power network topology analysis automotive engine system and method based on chart database Download PDFInfo
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Abstract
The present invention provides a kind of power network topology analysis automotive engine system and method based on chart database, the power network topology analysis automotive engine system include：Electric network data source acquisition module, for acquiring electric network data source information；Electric network data source preprocessing module, for electric network data source information to be converted to standard data message according to the requirement of modeling data format；Electrical network figure database model builds module, for establishing electrical network figure database model according to standard data message；Business diagnosis module extracts the parser of user's selection for obtaining business need input by user from business need, carries out topological analysis to the standard data message in electrical network figure database model according to parser, generates Analysis Service result.By applying the present invention, system supports Distributed Storage and parallel computation frame, realizes to the efficient process of large scale electric network diagram data, disclosure satisfy that the requirement of a variety of power network topology analysis business.
Description
Technical field
The present invention relates to technical field of electric power, and in particular to a kind of power network topology analysis engine based on chart database
System and method.
Background technology
Network system is since its born networked Characteristics can quickly be expressed as figure, and chart database technology can help
Simplify the topological connection relation of complex electric network system, many achievements in research in graph theory are also used as analysis network system knot
Structure, the Important Theoretic Foundation and research method for seeking network system optimization algorithm.
With the development of power equipment management pattern and service application, the management and application of grid graph, topology are proposed
Higher requirement.Meanwhile data scale and user concurrent scale increase substantially so as to grid graph, topological real-time,
Consistency and performance requirement also further increase, and existing grid graph, the way to manage of topology and application system expose service
Start that the time is slow, does not support Distributed Storage and parallel computation frame, and when in face of large scale electric network diagram data at
The problems such as reason inefficiency, the topological analysis type of business of realization is less.
Invention content
The technical problem to be solved in the present invention be to overcome in the prior art topological analysis application system do not support distribution
Data store and parallel computation frame, and less efficient when handling large scale electric network diagram data, achieved
The problems such as topological analysis type of business is single.
According in a first aspect, an embodiment of the present invention provides a kind of power network topology analysis engine system based on chart database
System, including：Electric network data source acquisition module, for acquiring electric network data source information；Electric network data source preprocessing module is used for root
The electric network data source information is converted into standard data message according to the requirement of modeling data format；Electrical network figure database model structure
Block is modeled, for establishing electrical network figure database model according to the standard data message；Business diagnosis module, for obtaining user
The business need of input extracts the parser of user's selection, according to the parser to described from the business need
Standard data message in electrical network figure database model carries out topological analysis, generates Analysis Service result.
With reference to first aspect, in first aspect first embodiment, the power network topology analysis based on chart database
Automotive engine system further includes：Electrical network figure database model management module, when the electric network data source information changes, the electricity
Net chart database model management module updates the electrical network figure database model according to the electric network data source information of variation.
With reference to first aspect, in first aspect second embodiment, the electrical network figure database model builds module packet
It includes：Information extraction submodule, facility information, each power grid for extracting grid equipment from the standard data message are set
The attribute information of practical connection relation, the practical connection relation between standby；Nodal analysis method builds submodule, for according to
Facility information establishes nodal analysis method；Side model construction submodule, for establishing side model according to the practical connection relation；Attribute
Relational model builds submodule, for establishing the electricity according to the attribute information of the facility information and the practical connection relation
The relation on attributes model of net equipment；Electrical network figure database model build submodule, for according to the nodal analysis method, side model and
Electrical network figure database model described in relation on attributes model construction.
With reference to first aspect, in first aspect third embodiment, the parser includes：Breadth first search,
In depth-first search, minimal spanning tree algorithm, topological sorting algorithm, critical path algorithm, shortest path first at least its
One.
According to second aspect, the power network topology analysis method based on chart database that an embodiment of the present invention provides a kind of, packet
It includes：Acquire electric network data source information；The electric network data source information is converted into criterion numeral according to the requirement of modeling data format
It is believed that breath；Electrical network figure database model is established according to the standard data message；Business need input by user is obtained, from described
The parser that user's selection is extracted in business need, according to the parser to the mark in the electrical network figure database model
Quasi- data information carries out topological analysis, generates Analysis Service result.
In conjunction with second aspect, in second aspect first embodiment, the power network topology analysis based on chart database
Method further includes：When the electric network data source information changes, the electricity is updated according to the electric network data source information of variation
Net chart database model.
It is described that electricity is established according to the standard data message in second aspect second embodiment in conjunction with second aspect
Net chart database model, including：Facility information, each grid equipment of grid equipment are extracted from the standard data message
Between practical connection relation, the practical connection relation attribute information；Nodal analysis method is established according to the facility information；According to
The practical connection relation establishes side model；Institute is established according to the attribute information of the facility information and the practical connection relation
State the relation on attributes model of grid equipment；According to electrical network figure described in the nodal analysis method, side model and relation on attributes model construction
Database model.
In conjunction with second aspect, in second aspect third embodiment, the parser includes：Breadth first search,
In depth-first search, minimal spanning tree algorithm, topological sorting algorithm, critical path algorithm, shortest path first at least its
One.
It is described non-temporary an embodiment of the present invention provides a kind of non-transient computer readable storage medium according to the third aspect
State computer-readable recording medium storage computer instruction, the computer instruction is for making the computer execute second aspect
Or the power network topology analysis method based on chart database described in any one optional mode of second aspect.
According to fourth aspect, an embodiment of the present invention provides a kind of computer program product, the computer program product
Including the calculation procedure being stored in non-transient computer readable storage medium, the computer program includes program instruction, when
When described program instruction is computer-executed, keep any one of the computer execution second aspect or second aspect optional
The power network topology analysis method based on chart database described in mode.
Technical solution of the present invention has the following advantages that：
The embodiment of the present invention builds module by electrical network figure database model and carries out model construction to electric network data, establishes electricity
Then grid database graph model extracts corresponding parser by business diagnosis module according to business need input by user,
To realize all kinds of topological analysis to electrical network business.Since the foundation of electric network database graph model makes the startup of whole system
Time accelerates, and can support Distributed Storage and parallel computation frame by the extraction of parser, to realize
To the efficient process of large scale electric network diagram data, and it disclosure satisfy that the requirement of a variety of power network topology analysis business.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the power network topology analysis automotive engine system based on chart database in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram that electrical network figure database model builds module in the embodiment of the present invention；
Fig. 3 is another structural representation of the power network topology analysis automotive engine system based on chart database in the embodiment of the present invention
Figure；
Fig. 4 is the flow chart of the power network topology analysis method based on chart database in the embodiment of the present invention；
Fig. 5 is another flow chart of the power network topology analysis method based on chart database in the embodiment of the present invention；
Fig. 6 is another flow chart of the power network topology analysis method based on chart database in the embodiment of the present invention；
Fig. 7 is the structural schematic diagram of electronic equipment in the embodiment of the present invention.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can be combined with each other at conflict.
Embodiment 1
The embodiment of the present invention provides a kind of power network topology analysis automotive engine system based on chart database, as shown in Figure 1, the base
Include in the power network topology analysis automotive engine system of chart database：Electric network data source acquisition module 1, for acquiring electric network data source letter
Breath；Electric network data source preprocessing module 2, for electric network data source information to be converted to standard according to the requirement of modeling data format
Data information；Electrical network figure database model builds module 3, for establishing electrical network figure database model according to standard data message；
Business diagnosis module 4 extracts the parser of user's selection for obtaining business need input by user from business need,
Topological analysis is carried out to the standard data message in electrical network figure database model according to parser, generates Analysis Service result.
By the collaborative work between above-mentioned each component part, the power grid based on chart database of the embodiment of the present invention is opened up
Analysis engine system is flutterred, supports Distributed Storage and parallel computation frame, module 3 is built by electrical network figure database model
Electric network data is established into electrical network figure database model, convenient for calculating, realizes the efficient process to large scale electric network diagram data, and
And it disclosure satisfy that the requirement of a variety of power network topology analysis business.
Below in conjunction with specific example to the power network topology analysis automotive engine system based on chart database of the embodiment of the present invention
Each component part and its function are described further.
Specifically, above-mentioned electric network data source acquisition module 1, for acquiring electric network data source information.The electric network data source
Information can come from other data collecting systems, or derived from Database Systems, do not limit specifically, as long as data content can
It leans on, meet certain specification on format.Currently, the file interface of system supports csv, JSON formatted files to import.In addition, also
Specific sql like language access relation type number can be passed through using the information in existing relevant database as data source information
Library according to library and table read field therein to obtain data source information as needed.
Specifically, above-mentioned electric network data source preprocessing module 2, for according to the requirement of modeling data format by power grid number
Standard data message is converted to according to source information.The electric network data source that specifically above-mentioned electric network data source acquisition module 1 is acquired
The call format for the graph model that information was established according to the modelling phase, is processed into the data format for being easily introduced into diagram data, specifically
It is divided into data transformation and two parts of relationship analysis.Data transformation needs the format according to data modeling midpoint, finds out source data
Point data, and a number is recompiled again.Relationship analysis is numbered according to new point, finds out starting point and the end on all sides
Point.
In a preferred embodiment, as shown in Fig. 2, above-mentioned electrical network figure database model structure module 3 includes：Information extraction
Submodule 31, for being closed from the practical connection in standard data message between the facility information of extraction grid equipment, each grid equipment
It is, the attribute information of practical connection relation；Nodal analysis method builds submodule 32, for establishing nodal analysis method according to facility information；
Side model construction submodule 33, for establishing side model according to practical connection relation；Relation on attributes model construction submodule 34 is used
In the relation on attributes model for establishing grid equipment according to the attribute information of facility information and practical connection relation；Power grid chart database
Model construction submodule 35, for according to nodal analysis method, side model and relation on attributes model construction electrical network figure database model.
Specifically, above-mentioned business diagnosis module 4 is extracted for obtaining business need input by user from business need
The parser of user's selection carries out topology point according to parser to the standard data message in electrical network figure database model
Analysis generates Analysis Service result.Above-mentioned business need includes：Device connectivity analysis, equipment Shortest Path Analysis, have a power failure simulation
Analysis, power supply point retrospect, station detection, loop inspection, more power supply loop inspections, turns power supply analysis, low pressure at supply district analysis
Taiwan area analysis, the detection of some sides, tie point detection, level detection etc..Wherein, device connectivity analysis refers to giving two electricity
Net device analysis its whether electrical communication；Equipment Shortest Path Analysis refers to that given two grid equipments analysis obtains equipment room
Most short communication path；Power failure sunykatuib analysis refers to giving certain grid equipment, and obtaining grid equipment power failure by analysis may shadow
Loud grid equipment set；Supply district analysis refers to giving certain grid equipment, and analysis obtains the power grid powered via the equipment
Cluster tool；Power supply point retrospect refers to giving certain grid equipment, analysis obtain transformer grid equipment power to the equipment with
Complete supply path；Station detection refers to giving grid equipment in certain station, and analysis obtains the electricity for belonging to identical station with the equipment
Net cluster tool；Loop inspection refers to the monocycle path of loop quantity and each loop that power grid is obtained by analysis；More power rings
It refers to giving certain grid equipment that road, which checks, analysis obtain the power supply point number and each power supply point powered to the equipment for circuit
Diameter；It refers to giving certain grid equipment to turn power supply analysis, and analysis obtains except when outside the preceding power supply point to equipment power supply, will break
The supply path for the power supply point number and each power supply point that the switch opened can currently power to grid equipment when being closed；Low-voltage platform area
Analysis refers to giving certain distribution transformer grid equipment, and analysis obtains the low voltage electric network cluster tool powered via the equipment；One
The detection of point side refer to give certain grid equipment and terminal by analyze obtain with from terminal and grid equipment electrical communication
Grid equipment set；Tie point detection refers to giving certain terminal, and analysis obtains the grid equipment collection being connected directly with the terminal
It closes；Level detection refers to giving certain grid equipment and level quantity by analyzing acquisition and the grid equipment electrical communication and arriving this
The path length of grid equipment is less than the grid equipment set of level quantity.
In a preferred embodiment, above-mentioned parser includes：Breadth first search, depth-first search, most your pupil
At at least one in tree algorithm, topological sorting algorithm, critical path algorithm, shortest path first.
Specifically, by taking " scope of power outage analysis " is business need as an example, the basic principle of the business is to set faulty grids
It is standby to be used as start node, search depth or other conditions that stop search are set, are carried out centered on start node conditional wide
First search is spent, the whole node sets found and the node set for wherein meeting specified conditions are returned.User is first upper
State in the power network topology analysis automotive engine system based on chart database input " scope of power outage analysis " business need and with " scope of power outage
The corresponding every input parameter of analysis ".Above-mentioned input parameter includes：The map title claims, node type, side type, start node, search
Direction, search depth, the condition that stops search, supply voltage grade, on off state parameter, topological analysis class etc..Wherein, the map title
Title, node type, side type, topological analysis class are the universal input parameters of topological analysis；Start node, is searched at the direction of search
Rope depth, the condition that stops search, supply voltage grade, on off state parameter are the special input ginsengs of supply district analytic function
Number.Then corresponding parser is calculated in selection system, obtains some output parameters, specifically includes error flag, complete
Portion's number of nodes, whole node sets, the number of nodes that stops search, the node set that stops search, boundary node quantity, boundary section
Point set etc..Whole number of nodes and whole node sets return to all nodes for meeting condition, and the number of nodes that stops search
The qualified node of outermost is reflected with the node set that stops search, represents the size of scope of power outage, boundary node number
Amount and boundary node set have similarly reacted the size of scope of power outage.To entering to join starting point device analysis its all electrical phase of topology
Logical downstream stops at the downstream for meeting stop condition, and the upstream device that analysis is obtained returns.Then system is according to corresponding
Output parameter generate Analysis Service result be supplied to user.
In a preferred embodiment, as shown in figure 3, the above-mentioned power network topology analysis automotive engine system based on chart database is also wrapped
It includes：Electrical network figure database model management module 5, when electric network data source information changes, electrical network figure database model management
Module 5 updates electrical network figure database model according to the electric network data source information of variation.In practical applications, the scale and electricity of power grid
Net equipment is continually changing, so the electric network data source information collected is also variation, to pass through above-mentioned power grid
Chart database model management module 5 is adjusted correspondingly electrical network figure database model, to ensure that system provides analysis clothes
The accuracy for result of being engaged in.
Using the power network topology analysis automotive engine system based on chart database of the embodiment of the present invention, system supports distributed number
According to storage and parallel computation frame, realize the efficient process to large scale electric network diagram data, and disclosure satisfy that a variety of power grids
The requirement of topological analysis business.
Embodiment 2
The embodiment of the present invention provides a kind of power network topology analysis method based on chart database, as shown in figure 4, the power grid is opened up
Flutterring analysis method includes：
Step S1：Acquire electric network data source information.
Step S2：Electric network data source information is converted into standard data message according to the requirement of modeling data format.
Step S3：Electrical network figure database model is established according to standard data message.
Step S4：Business need input by user is obtained, the parser of user's selection is extracted from business need, according to
Parser carries out topological analysis to the standard data message in electrical network figure database model, generates Analysis Service result.
S1 to step S4 through the above steps, the power network topology analysis method based on chart database of the embodiment of the present invention,
It supports Distributed Storage and parallel computation frame, electric network data is established into electrical network figure database model, convenient for calculating, realize
To the efficient process of large scale electric network diagram data, and it disclosure satisfy that the requirement of a variety of power network topology analysis business.
Below in conjunction with specific example to each of the power network topology analysis method based on chart database of the embodiment of the present invention
Component part and its function are described further.
Specifically, above-mentioned step S1 acquires electric network data source information.The electric network data source information can come from other
Data collecting system, or derived from Database Systems, do not limit specifically, as long as data content is reliable, it is certain to meet on format
Specification.Currently, the file interface of system supports csv, JSON formatted files to import.Further, it is also possible to by existing relationship
Information in type database is as data source information, the library by specific sql like language access relation type database and table, according to
It needs to read field therein to obtain data source information.
Specifically, electric network data source information is converted to standard by above-mentioned step S2 according to the requirement of modeling data format
Data information.Specifically the electric network data source information that above-mentioned electric network data source acquisition module is acquired is established according to the modelling phase
Graph model call format, be processed into the data format for being easily introduced into diagram data, be specifically divided into data transformation and relation
Analyse two parts.Data transformation needs the format according to data modeling midpoint, finds out the point data of source data, and compiled again to
It number recompiles.Relationship analysis is numbered according to new point, finds out the beginning and end on all sides.
In a preferred embodiment, as shown in figure 5, above-mentioned steps S3, including：
Step S31：From the practical connection in standard data message between the facility information of extraction grid equipment, each grid equipment
The attribute information of relationship, practical connection relation.
Step S32：Nodal analysis method is established according to facility information.
Step S33：Side model is established according to practical connection relation.
Step S34：The relation on attributes mould of grid equipment is established according to the attribute information of facility information and practical connection relation
Type.
Step S35：According to nodal analysis method, side model and relation on attributes model construction electrical network figure database model.
Specifically, above-mentioned steps S4 obtains business need input by user, and point of user's selection is extracted from business need
Algorithm is analysed, topological analysis is carried out to the standard data message in electrical network figure database model according to parser, generates analysis clothes
Business result.Above-mentioned business need includes：Device connectivity analysis, equipment Shortest Path Analysis, power failure sunykatuib analysis, supply district
Analysis, power supply point retrospect, station detection, loop inspection, more power supply loop inspections, turn power supply analysis, low-voltage platform area analysis, a bit
Side detection, tie point detection, level detection etc..Wherein, device connectivity analysis refers to giving two grid equipments to analyze it
Whether electrical communication；Equipment Shortest Path Analysis refers to the most short access that given two grid equipments analysis obtains equipment room
Diameter；Power failure sunykatuib analysis refers to giving certain grid equipment, and obtaining the power grid that grid equipment power failure may influence by analysis sets
Standby set；Supply district analysis refers to giving certain grid equipment, and analysis obtains the grid equipment set powered via the equipment；Electricity
Source point retrospect refers to giving certain grid equipment, and analysis obtains the transformer grid equipment powered to the equipment and completely for circuit
Diameter；Station detection refers to giving grid equipment in certain station, and analysis obtains the grid equipment set for belonging to identical station with the equipment；
Loop inspection refers to the monocycle path of loop quantity and each loop that power grid is obtained by analysis；More power supply loop inspections are to show
Certain fixed grid equipment, analysis obtain the supply path of the power supply point number and each power supply point powered to the equipment；Turn power supply analysis
Refer to giving certain grid equipment, analysis obtains except when outside the preceding power supply point to equipment power supply, is closed in the switch that will be switched off
When can currently to grid equipment power supply power supply point number and each power supply point supply path；Low-voltage platform area analysis refers to giving
Certain distribution transformer grid equipment, analysis obtain the low voltage electric network cluster tool powered via the equipment；It detects some sides
Certain fixed grid equipment and terminal are showed by analyzing the grid equipment collection obtained with from terminal and grid equipment electrical communication
It closes；Tie point detection refers to giving certain terminal, and analysis obtains the grid equipment set being connected directly with the terminal；Level detects
Certain fixed grid equipment and level quantity are showed by analyzing the road obtained with the grid equipment electrical communication and to this grid equipment
Electrical path length is less than the grid equipment set of level quantity.
In a preferred embodiment, above-mentioned parser includes：Breadth first search, depth-first search, most your pupil
At at least one in tree algorithm, topological sorting algorithm, critical path algorithm, shortest path first.
Specifically, by taking " scope of power outage analysis " is business need as an example, the basic principle of the business is to set faulty grids
It is standby to be used as start node, search depth or other conditions that stop search are set, are carried out centered on start node conditional wide
First search is spent, the whole node sets found and the node set for wherein meeting specified conditions are returned.User inputs first
" scope of power outage analysis " business need and every input parameter corresponding with " scope of power outage analysis ".Above-mentioned input parameter includes：
The map title claims, node type, side type, start node, the direction of search, search depth, the condition that stops search, supply voltage grade,
On off state parameter, topological analysis class etc..Wherein, the map title claims, node type, side type, topological analysis class are topologys point
The universal input parameter of analysis；Start node, the direction of search, search depth, the condition that stops search, supply voltage grade, switch shape
State parameter is the special input parameter of supply district analytic function.Then it extracts corresponding parser to be calculated, obtains one
A little output parameters specifically include error flag, whole number of nodes, whole node sets, the number of nodes that stops search, stop searching
Socket point set, boundary node quantity, boundary node set etc..Whole number of nodes and whole node sets return to all satisfactions
The node of condition, and stop search number of nodes and the node set that stops search reflect the qualified node of outermost, generation
Table the size of scope of power outage, and boundary node quantity and boundary node set have similarly reacted the size of scope of power outage.To entering
The downstream that its all topology of ginseng starting point device analysis electrically communicate, stops at the downstream for meeting stop condition, analysis is obtained
Upstream device return.Then Analysis Service result is generated according to corresponding output parameter and is supplied to user.
In a preferred embodiment, as shown in fig. 6, the above-mentioned power network topology analysis method based on chart database further includes：
When electric network data source information changes, electrical network figure database model is updated according to the electric network data source information of variation.In reality
In the application of border, the scale and grid equipment of power grid are continually changing, so the electric network data source information collected is also
Variation, it needs to be adjusted correspondingly electrical network figure database model, to ensure that system provides the accurate of Analysis Service result
Property.
Using the power network topology analysis method based on chart database of the embodiment of the present invention, support Distributed Storage and
Parallel computation frame to realize the efficient process to large scale electric network diagram data, and disclosure satisfy that a variety of power network topologies point
The requirement of analysis business.
Embodiment 3
The embodiment of the present invention provides a kind of non-transient computer storage medium, which is stored with computer
Executable instruction, the computer executable instructions can perform the power network topology based on chart database in above-mentioned any embodiment 2
Analysis method.Wherein, above-mentioned storage medium can be magnetic disc, CD, read-only memory (Read-Only Memory, ROM),
Random access memory (Random Access Memory, RAM), flash memory (Flash Memory), hard disk (Hard
Disk Drive, abbreviation：) or solid state disk (Solid-State Drive, SSD) etc. HDD；The storage medium can also include
The combination of the memory of mentioned kind.
It is that can lead to it will be understood by those skilled in the art that realizing all or part of flow in above-described embodiment method
Computer program is crossed to instruct relevant hardware come what is completed, program can be stored in a computer read/write memory medium, should
Program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, storage medium can be magnetic disc, CD, only
Read storage memory (ROM) or random access memory (RAM) etc..
Embodiment 4
The embodiment of the present invention provides a kind of electronic equipment of the power network topology analysis method based on chart database, and structure is shown
It is intended to as shown in fig. 7, the equipment includes：One or more processors 410 and memory 420, with a processor in Fig. 7
For 410.
Execute the power network topology analysis method based on chart database electronic equipment can also include：430 He of input unit
Output device 440.
Processor 410, memory 420, input unit 430 and output device 440 can pass through bus or other modes
It connects, in Fig. 7 for being connected by bus.
Processor 410 can be central processing unit (Central Processing Unit, CPU).Processor 410 may be used also
Think other general processors, digital signal processor (Digital Signal Processor, DSP), application-specific integrated circuit
(Application Specific Integrated Circuit, ASIC), field programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
The combination of the chips such as discrete hardware components or above-mentioned all kinds of chips.General processor can be microprocessor or the processing
Device can also be any conventional processor etc..
Memory 420 is used as a kind of non-transient computer readable storage medium, can be used for storing non-transient software program, non-
Transient computer executable program and module, such as the power network topology analysis method based on chart database in the embodiment of the present application
Corresponding program instruction/module, processor 410 by operation be stored in non-transient software program in memory 420, instruction with
And module, to execute server various function application and data processing, that is, realize above method embodiment based on figure
The power network topology analysis method of database.
Memory 420 may include storing program area and storage data field, wherein storing program area can store operation system
System, the required application program of at least one function；Storage data field can be stored according to the processing unit of chip tracing and debugging
Use created data etc..In addition, memory 420 may include high-speed random access memory, can also include non-transient
Memory, for example, at least a disk memory, flush memory device or other non-transient solid-state memories.In some implementations
In example, it includes the memory remotely located relative to processor 410 that memory 420 is optional, these remote memories can pass through
The network connection extremely power network topology analysis engine apparatus based on chart database.The example of above-mentioned network includes but not limited to interconnect
Net, intranet, LAN, mobile radio communication and combinations thereof.
Input unit 430 can receive the number or character information of input, and generates and opened up with the power grid based on chart database
Flutter the related user setting of processing unit and the related key signals input of function control of analysis engine operation.Output device
440 may include that display screen etc. shows equipment.
One or more module is stored in memory 420, when being executed by one or more processor 410, is held
Row method as shown in Figure 4-Figure 6.
The said goods can perform the method that the embodiment of the present invention is provided, and has the corresponding function module of execution method and has
Beneficial effect.The not technical detail of detailed description in embodiments of the present invention, for details, reference can be made in embodiment as shown in Figure 4-Figure 6
Associated description.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.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 variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (10)
1. a kind of power network topology analysis automotive engine system based on chart database, which is characterized in that including：
Electric network data source acquisition module (1), for acquiring electric network data source information；
Electric network data source preprocessing module (2), for being turned the electric network data source information according to the requirement of modeling data format
It is changed to standard data message；
Electrical network figure database model builds module (3), for establishing electrical network figure database model according to the standard data message；
Business diagnosis module (4) extracts user's selection for obtaining business need input by user from the business need
Parser carries out topological analysis according to the parser to the standard data message in the electrical network figure database model,
Generate Analysis Service result.
2. the power network topology analysis automotive engine system according to claim 1 based on chart database, which is characterized in that also wrap
It includes：
Electrical network figure database model management module (5), when the electric network data source information changes, the power grid diagram data
Library model management module (5) updates the electrical network figure database model according to the electric network data source information of variation.
3. the power network topology analysis automotive engine system according to claim 1 based on chart database, which is characterized in that the electricity
Net chart database model construction module (3) includes：
Information extraction submodule (31), the facility information, each described for extracting grid equipment from the standard data message
The attribute information of practical connection relation, the practical connection relation between grid equipment；
Nodal analysis method builds submodule (32), for establishing nodal analysis method according to the facility information；
Side model construction submodule (33), for establishing side model according to the practical connection relation；
Relation on attributes model construction submodule (34), for being believed according to the facility information and the attribute of the practical connection relation
Breath establishes the relation on attributes model of the grid equipment；
Electrical network figure database model builds submodule (35), for according to the nodal analysis method, side model and relation on attributes model
Build the electrical network figure database model.
4. the power network topology analysis automotive engine system according to claim 1 based on chart database, which is characterized in that described point
Analysing algorithm includes：Breadth first search, depth-first search, minimal spanning tree algorithm, topological sorting algorithm, critical path are calculated
At least one in method, shortest path first.
5. a kind of power network topology analysis method based on chart database, which is characterized in that including：
Acquire electric network data source information；
The electric network data source information is converted into standard data message according to the requirement of modeling data format；
Electrical network figure database model is established according to the standard data message；
Business need input by user is obtained, the parser of user's selection is extracted from the business need, according to described point
It analyses algorithm and topological analysis is carried out to the standard data message in the electrical network figure database model, generate Analysis Service result.
6. the power network topology analysis method according to claim 5 based on chart database, which is characterized in that further include：
When the electric network data source information changes, the power grid diagram data is updated according to the electric network data source information of variation
Library model.
7. the power network topology analysis method according to claim 5 based on chart database, which is characterized in that described according to institute
It states standard data message and establishes electrical network figure database model, including：
It is closed from the practical connection in the standard data message between the facility information of extraction grid equipment, each grid equipment
It is, the attribute information of the practical connection relation；
Nodal analysis method is established according to the facility information；
Side model is established according to the practical connection relation；
The relation on attributes mould of the grid equipment is established according to the attribute information of the facility information and the practical connection relation
Type；
According to electrical network figure database model described in the nodal analysis method, side model and relation on attributes model construction.
8. the power network topology analysis method according to claim 5 based on chart database, which is characterized in that the analysis is calculated
Method includes：Breadth first search, depth-first search, minimal spanning tree algorithm, topological sorting algorithm, critical path algorithm, most
At least one in short path algorithm.
9. a kind of non-transient computer readable storage medium, which is characterized in that the non-transient computer readable storage medium is deposited
Computer instruction is stored up, realizes that claim 5-8 any one of them such as is based on figure when the computer instruction is executed by processor
The power network topology analysis method of database.
10. a kind of electronic equipment, which is characterized in that including：
At least one processor；And
The memory being connect at least one processor communication；Wherein, be stored with can be by described at least one for the memory
The instruction that a processor executes, described instruction is executed by least one processor, so that at least one processor is held
Power network topology analysis method based on chart database of the row as described in any one of claim 5-8.
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| CN201810053939.2A CN108334572A (en) | 2018-01-19 | 2018-01-19 | A kind of power network topology analysis automotive engine system and method based on chart database |
| PCT/CN2018/096125 WO2019140878A1 (en) | 2018-01-19 | 2018-07-18 | Graph database-based electric grid topology analysis engine system and method |
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| CN201810053939.2A CN108334572A (en) | 2018-01-19 | 2018-01-19 | A kind of power network topology analysis automotive engine system and method based on chart database |
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