CN106097159A - Related information topology analyzing method and system in a kind of power distribution network - Google Patents
Related information topology analyzing method and system in a kind of power distribution network Download PDFInfo
- Publication number
- CN106097159A CN106097159A CN201610604851.6A CN201610604851A CN106097159A CN 106097159 A CN106097159 A CN 106097159A CN 201610604851 A CN201610604851 A CN 201610604851A CN 106097159 A CN106097159 A CN 106097159A
- Authority
- CN
- China
- Prior art keywords
- network
- information
- related information
- network model
- topological
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 37
- 239000011159 matrix material Substances 0.000 claims abstract description 50
- 230000004927 fusion Effects 0.000 claims abstract description 22
- 238000004364 calculation method Methods 0.000 claims abstract description 10
- 238000010937 topological data analysis Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 description 13
- 238000004458 analytical method Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 5
- 230000003044 adaptive effect Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
Classifications
-
- 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—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/06—Energy or water supply
-
- 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
Landscapes
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Economics (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- General Health & Medical Sciences (AREA)
- Human Resources & Organizations (AREA)
- Marketing (AREA)
- Primary Health Care (AREA)
- Strategic Management (AREA)
- Tourism & Hospitality (AREA)
- Physics & Mathematics (AREA)
- General Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The present invention relates to related information topology analyzing method and system in a kind of power distribution network, the method includes: 1) obtain the primary equipment information in power distribution network and electrical secondary system information；2) power network topology network model and related information topological network model are set up respectively according to primary equipment information and electrical secondary system information；3) two topological network model conversation by foundation are matrix, carry out matrix calculus, try to achieve the range of information of information fusion calculation.The method of the present invention can simplify the power distribution network information of complexity, calculates suitable fusion calculation scope according to related information topological network, is accurately positioned abort situation, it is ensured that power system stability is reliably run.
Description
Technical field
The present invention relates to technical field of power systems, particularly relate to related information topology analyzing method in a kind of power distribution network
With system.
Background technology
Modern power distribution systems constantly develops to high degree of flexibility, high source lotus friendly, high intelligent digitalized direction, can be again
Raw energy distributed power supply and the extensive access of electric motor car, the switching of distributed electrical source operating mode flexibly, simultaneously micro-capacitance sensor and
The alternating current-direct current power distribution network degree of depth coupling that the application of DC distribution net causes so that power distribution network becoming increasingly complex of topological structure.Tradition
The distribution protection that single power supply is powered cannot solve the new problem that Fault Identification aspect occurs, and network direction of tide is the most single
One, failed shorted sense of current can not predefine.Traditional relay protection uses off-line setting calculation mode to determine definite value, it is difficult to
Take into account susceptiveness and selective requirement, it is impossible to ensure that definite value is in optimum state all the time.This likely involves power system
Stable, affect the reliable confession of electrical network, the especially operation of urban power distribution network and bring many restrictions.
At present, intelligent grid realizes intelligentized it is crucial that realize data unified Modeling, it is achieved secondary device and in standing
The Unify legislation of secondary device attribute, ability and behavior, the most just can make the information sharing between different intelligent electrical equipment with mutual
Operation is possibly realized, it is achieved intellectuality truly.And existing wide area protection control system is only to combine primary equipment
Analyzing, with electrical secondary system, the safety problem occurred in power system, the data message that system processes is too much, and topological structure is the most multiple
Miscellaneous, fault information analysis result is inaccurate.
Summary of the invention
The technical problem to be solved in the present invention is to provide related information topology analyzing method in a kind of power distribution network, is used for solving
Protecting electrical power system demand for control is complicated and Network Topology Analysis bad adaptability causing trouble analyzing and positioning is inaccurate asks
Topic.Meanwhile, present invention also offers related information topological analysis system in a kind of power distribution network.
For solving the problems referred to above, the present invention provides related information topology analyzing method in a kind of power distribution network, including:
1) the primary equipment information in power distribution network and electrical secondary system information are obtained；
2) set up power network topology network model respectively according to primary equipment information and electrical secondary system information and related information is opened up
Flutter network model；
The node elements of power network topology network model includes electromotor, bus, circuit and transformator, power network topology network mould
Branch's element of type is switchgear, and the value of branch's element of power network topology network model represents switchgear state；
The node elements of related information topological network model is electrical secondary system logical device, related information topological network model
Branch's element be the relation between primary equipment and electrical secondary system logical device, the branch element of related information topological network model
The value of element represents the connection status between primary equipment and electrical secondary system logical device；
3) it is matrix by said two topological network model conversation, carries out matrix calculus, try to achieve the letter of information fusion calculation
Breath scope.
Further, step 1) in from the configuration file SCD of distribution system, obtain the primary equipment and two in power distribution network
Subsystem information.
Further, step 2) in power network topology network model node elements possess two attribute: Type and ID, association letter
Breath topological network model node element has three attributes: Type, ID and secondary device type attribute；Type attribute comprises electricity
Pressure class information.
Further, step 2) in the switchgear state that represents of the value of branch's element of power network topology network model be: 1
Being that physics closes, 0 is that physics divides, and the value of branch's element of related information topological network model represents that primary equipment and electrical secondary system are patrolled
Connection status between the equipment of collecting is: 1 is efficient association, and 0 is invalid association.
Further, step 3) described in two topological network model conversation be the principle of matrix be node be row, branch
For row, power network topology network and related information network are separately converted to matrix A and matrix A ', initial matrix B0, then institute are set
Connecting original paper set C1 is:
C1=B0*A
Power network topology network B 1 is:
B1=C1*AT
According to above-mentioned formula, draw real-time grid topological network matrix B and related information network matrix B '.
The present invention also provides for related information topological analysis system in a kind of power distribution network, and this system includes:
1) for obtaining the primary equipment information in power distribution network and the module of electrical secondary system information；
2) for setting up power network topology network model according to primary equipment information respectively with electrical secondary system information and associating letter
The module of breath topological network model；
The node elements of power network topology network model includes electromotor, bus, circuit and transformator, power network topology network mould
Branch's element of type is switchgear, and the value of branch's element of power network topology network model represents switchgear state；
The node elements of related information topological network model is electrical secondary system logical device, related information topological network model
Branch's element be the relation between primary equipment and electrical secondary system logical device, the branch element of related information topological network model
The value of element represents the connection status between primary equipment and electrical secondary system logical device；
3) for being matrix by said two topological network model conversation, carry out matrix calculus, try to achieve information fusion calculation
The module of range of information.
Further, module 1) in from the configuration file SCD of distribution system, obtain the primary equipment and two in power distribution network
Subsystem information.
Further, module 2) in power network topology network model node elements possess two attribute: Type and ID, association letter
Breath topological network model node element has three attributes: Type, ID and secondary device type attribute；Type attribute comprises electricity
Pressure class information.
Further, module 2) in the switchgear state that represents of the value of branch's element of power network topology network model be: 1
Being that physics closes, 0 is that physics divides, and the value of branch's element of related information topological network model represents that primary equipment and electrical secondary system are patrolled
Connection status between the equipment of collecting is: 1 is efficient association, and 0 is invalid association.
Further, module 3) described in two topological network model conversation be the principle of matrix be node be row, branch
For row, power network topology network and related information network are separately converted to matrix A and matrix A ', initial matrix B0, then institute are set
Connecting original paper set C1 is:
C1=B0*A
Power network topology network B 1 is:
B1=C1*AT
According to above-mentioned formula, draw real-time grid topological network matrix B and related information network matrix B '.
The modeling method of topological network during above topology analysis, is will to participate in based on IEC61850 information-modeling processes
The electrical secondary system information of information fusion calculation and the model interaction of primary equipment information, thus obtain related information, opened up by this
Flutter modeling method and obtain two topological networks: power network topology network and related information topological network.Use node class modeling method
It is able to ensure that in topological network model and uniquely determines equipment state according to device attribute information, use branch's class modeling method
During making to analyze, there is between secondary device and primary equipment one-to-one relationship.The related information set up by analysis is opened up
Network of rushing the net can determine the computer capacity of information fusion, thus obtains according to related information in complicated distribution network topological structure
Go out suitable analyzed area information, it is achieved the locality protection control system information fusion application of online adaptive so that system is protected
Protect control not only there is susceptiveness to be also equipped with selectivity.
The new departure of a kind of topological analysis that the present invention proposes, is suitably for the information fusion technology of wide area protection control system
Application provides the information aggregate of self adaptation power system operating mode to support.When Complicated Distribution Network controls in enforcement protection, if certain
Breaking down in position, uses the method analysis no longer to lay particular emphasis on search the whole network structure during solving fault, and be based on closing
Connection information topology network model obtains the scope of information fusion calculation such that it is able to realize quick system failure location, effectively
Promote the advantage of the online adaptive ability of electrical secondary system Information application, can be as directional element and the distance element using multi-source
The secondary informations such as part carry out the information source processing scheme of the wide-area function application of fusion treatment.
Accompanying drawing explanation
Fig. 1 is information model incidence relation；
Fig. 2 is electrical network primary connection figure；
Fig. 3 is power network topology network model；
Fig. 4 is power network topology session table；
Fig. 5 is related information and primary equipment relation table；
Fig. 6 is information topology analysis process figure.
Detailed description of the invention
Below in conjunction with the accompanying drawings technical scheme is described in detail.
The basic method steps of this technical scheme is:
Step one, the primary equipment information obtained in power distribution network and electrical secondary system information；
Step 2, set up power network topology network model according to primary equipment information respectively with electrical secondary system information and associate letter
Breath topological network model；
The node elements of power network topology network model includes electromotor, bus, circuit and transformator, power network topology network mould
Branch's element of type is switchgear, and the value of branch's element of power network topology network model represents switchgear state；
The node elements of related information topological network model is electrical secondary system logical device, related information topological network model
Branch's element be the relation between primary equipment and electrical secondary system logical device, the branch element of related information topological network model
The value of element represents the connection status between primary equipment and electrical secondary system logical device；
Step 3, by set up two topological network model conversation be matrix, carry out matrix calculus, try to achieve information fusion meter
The range of information calculated.
The detailed process of above steps is described below:
Step one, the primary equipment information obtained in power distribution network and electrical secondary system information.
The engineering of primary equipment and electrical secondary system information model integrated configuration process in power distribution network is as it is shown in figure 1, wide area is protected
Protect control system as one cover multiple transformer stations across station system, need to support further between interior communication application and system
The modeling technique that information is mutual.The IEC 61850 standard second edition proposes, controls information model at wide area protection and carry out system collection
Need during one-tenth to use IEC 61850-90-1 specification to realize interior communication application.Therefore, information mould based on IEC 61850 standard
Type engineer applied method, the system specifications comprising the information model of primary equipment and electrical secondary system respectively is described SSD file and
Ability description ICD file imports to system, forms SCD file, therefore need in follow-up modeling process during integrated configuration
The primary equipment in power distribution network and electrical secondary system information is extracted from SCD file.
Step 2, set up power network topology network model according to primary equipment information respectively with electrical secondary system information and associate letter
Breath topological network model.
For obtaining the related information topological network model on-line operation state firstly the need of analysis primary equipment, first need
The primary equipment information in power distribution network is obtained from the configuration file SCD of distribution system, then according to primary equipment information, will
Electrical network primary connection figure shown in Fig. 2 is abstracted into the power network topology network model shown in Fig. 3.Use node class and the base of branch's class
This abstract model sets up the detailed process of power network topology network model:
Power network topology network model interior joint element mainly includes the primary equipments such as electromotor, bus, circuit and transformator.
Each node elements can extract two for topology model construction from the IEC 61850 information model file SCD of IWAPC system
Attribute: Type and ID, Type attribute represents the type of equipment, is respectively designated as G, B, L, T, and ID attribute represents unique volume of equipment
Code, then node elements name uses attribute synthesis value to be named, and when needing stop voltage grade in node elements, then Type belongs to
Property also comprises electric pressure information.In the present embodiment, bus 1 node is named as B1；Transformator node in primary equipment needs
Being limited to same electric pressure, be split into multiple Transformer Winding node according to electric pressure, Transformer Winding node is inherited
The ID attribute of transformator, increases the information of electric pressure in Type attribute simultaneously, three-winding transformer be defined as TH1, TM1 and
TL1。
Structure after branch's element is connected by the connection equipment in primary equipment with on-off action in power network topology network model
Become.The connection equipment with on-off action conventional in electrical network is switch (chopper) or disconnecting link, here these is connected equipment
Be referred to as switchgear, i.e. branch's element of power network topology network model is switchgear.Branch's element connecting joint point element shape
Becoming network model, branch's element is for isolating these node elements and representing the shape of all primary equipments between two node elements
State set, only has branch's element, so power network topology network portion is only responsible for place between two the most adjacent node elements
Reason protects the node elements that the primary equipment relevant with controlling function is corresponding.Branch's class is represented between node elements by two values
Connection status: 1 is that physics closes, and 0 is that physics divides.In the present embodiment, typical case's double bus scheme can represent that circuit, segmentation are opened in detail
Annexation between pass and sectionalized busbar.
In power network topology network model shown in Fig. 3, transformator is abstracted into TH1, TM1 and TL1 joint respectively according to electric pressure
Point element, is connected by magnetic between three nodes of transformator；Branch's element uses CB name, and wherein, CB11 is one to be had
The special branch of two optional branches, can determine that its end-state after importing on-line operation data.Then, on-line operation topology is divided
Analysis, generates electrical network real-time topology network by real-time network state with power network topology network integration.The present embodiment sets
CB11 with B4 is connected, and draws the real-time topology network connection state table of each electric pressure as shown in Figure 4.
For meeting the topological analysis being suitable for region related information, the scope that localization information fusion calculates, it is achieved the most adaptive
The locality protection control system information fusion application answered.In IWAPC system information model integrating process, electrical secondary system information with
Primary equipment information, through information association process, produces related information.Secondary system is obtained from the configuration file SCD of distribution system
System information, in conjunction with described primary equipment information, sets up related information topological network model, and concrete modeling process is as follows:
Related information topological network model interior joint element is the electrical secondary system logical device in IEC 61850 information model
(Logical Device LD), logical device is protection and the virtual grate mode controlling function, with protected primary equipment
Corresponding.Each node elements can extract three attributes from the IEC 61850 information model file SCD of IWAPC system:
Type, ID attribute and secondary device type attribute, wherein Type and ID attribute is to inherit by protection equipment at power network topology net
Type and ID attribute in network model, secondary device type attribute, as an option attribute, is used for distinguishing and single once sets
Standby corresponding Different Logic equipment, assists in identifying secondary information source.
In related information topological network model, branch's element is between electrical network primary equipment and electrical secondary system logical device
Relation, represents that in power network topology network model, protected primary equipment participates in information fusion meter in related information topological network
The effectiveness calculated, i.e. sets up the effective of foundation between related information topological network with power network topology network and is connected.Branch's element by
Two values carry out the relation between expression information: 1 is efficient association, and 0 is onrelevant relation.
In IWAPC system, the application of information fusion technology is it is generally required to the intermediate object program obtaining each element protection is come real
Now specific Algorithm Analysis, these intermediate object programs, such as impedance and direction, are that the protected object extracted from electric parameters is the most special
Levy component.Therefore, for strengthening the information fusion technology adaptive ability to real-time grid, related information topological network model is set up
It it is exactly the effective connection status needing to find out between related information and real-time grid topological network.The present embodiment is through IEC
61850 information model system integration processes, can derive the related information shown in Fig. 5 and primary equipment relation table, wherein associate
Information topology node elements is LD set contained by virtual secondary equipment in electrical secondary system.Associate when the branch value of branch's element is 1
Information correspondence primary equipment is effective.The LD that node elements is corresponding mostly mates one by one with protection.
Step 3, by set up two topological network model conversation be matrix, carry out matrix calculus, try to achieve information fusion meter
The range of information calculated.
The target of IWAPC system information topological analysis based on IEC 61850 is to provide the most certainly for information fusion technology
The input data set adapting to operation of power networks closes, and complete information topology analysis process is shown in Fig. 6, it is possible to self adaptation determines online
Target device associated region network, calculates related information range of fusion.
In the present embodiment, it is to arrange and branch into capable principle according to node, the power network topology connection status shown in Fig. 4 is led
Go out to be converted into matrix A, then the topological network matrix B of the associated region electrical network of a certain electric pressure of transformator is calculated as follows:
The power network topology nodes element choosing the representative of certain primary equipment is initial association point, selects in initial matrix B0
Interior joint element is 1, and other node elements are 0.As a example by TH1, initial matrix B0 is:
B0=[0,0,0,0,0,0,0,0,0,0,0,1,0,0]
Institute connecting element set C1 is:
C1=B0*A=[0,0,0,1,1,0,0,0,0,0,0,0]
Then, the power network topology network B 1 calculating this electric pressure is:
B1=C1*AT=[0,0,1,1,0,0,0,0,0,0,0,1,0,0]
Using B1 as the value of new initial matrix B0, repeat above-mentioned calculating process.Until B1 is equal to and B0.Now, B1 is i.e.
Real-time grid topological network matrix B for transformator TH1 side.In like manner, the real-time electricity of other electric pressures in Fig. 3 can be calculated
Net topology network matrix, calculates for related information topological analysis.
Related information shown in Fig. 5 is derived with primary equipment relation and is converted into matrix A ', use the calculating that formula is above-mentioned
Mode, may finally export related information set B ':
B '=[1,1,1,1,1,0,0,0,1,1,1,1,0,0]
Multi-source information can be realized by data center's platform of IWAPC system to share, can solve such as bus protection 4 He
This many LD of tranformer protection 1 belong to the situation of a secondary device.Being set by protection of most of Fig. 5 interior joint elements correlation
For directly hitting the node elements set shown in Fig. 4.But there is also such as the situation of PCB12 node elements, it is right to protect
As if belong to the switchgear of branch's part.By identifying device attribute and row matrix column element relationship maps, PCB12 node
Branch corresponding to element, through matrix calculus, finally can navigate in the node set shown in Fig. 4.
The embodiment of the present invention additionally provides related information topological analysis system in a kind of power distribution network.This system includes:
1) for obtaining the primary equipment information in power distribution network and the module of electrical secondary system information；
2) for setting up power network topology network model according to primary equipment information respectively with electrical secondary system information and associating letter
The module of breath topological network model；
The node elements of power network topology network model includes electromotor, bus, circuit and transformator, power network topology network mould
Branch's element of type is switchgear, and the value of branch's element of power network topology network model represents switchgear state；
The node elements of related information topological network model is electrical secondary system logical device, related information topological network model
Branch's element be the relation between primary equipment and electrical secondary system logical device, the branch element of related information topological network model
The value of element represents the connection status between primary equipment and electrical secondary system logical device；
3) for being matrix by said two topological network model conversation, carry out matrix calculus, try to achieve information fusion calculation
The module of range of information.
Above-mentioned module is by realizing the functional module that each step of the method is set up in system, a kind of basis
In one of the above power distribution network, related information topology analyzing method is programmed, the software process corresponding with the method step, is used for
In controller.Therefore, for modules, the most no longer describe in detail.
Claims (10)
1. related information topology analyzing method in a power distribution network, it is characterised in that the method includes:
1) the primary equipment information in power distribution network and electrical secondary system information are obtained；
2) power network topology network model and related information topological network are set up respectively according to primary equipment information and electrical secondary system information
Network model；
The node elements of power network topology network model includes electromotor, bus, circuit and transformator, power network topology network model
Branch's element is switchgear, and the value of branch's element of power network topology network model represents switchgear state；
The node elements of related information topological network model is electrical secondary system logical device, dividing of related information topological network model
Zhi Yuansu is the relation between primary equipment and electrical secondary system logical device, branch's element of related information topological network model
Value represents the connection status between primary equipment and electrical secondary system logical device；
3) it is matrix by said two topological network model conversation, carries out matrix calculus, try to achieve the information model of information fusion calculation
Enclose.
Related information topology analyzing method in a kind of power distribution network the most according to claim 1, it is characterised in that step 1) in
The primary equipment in power distribution network and electrical secondary system information is obtained from the configuration file SCD of distribution system.
Related information topology analyzing method in a kind of power distribution network the most according to claim 1, it is characterised in that step 2) in
Power network topology network model node elements possesses two attribute: Type and ID, and related information topological network model node element has
There are three attributes: Type, ID and secondary device type attribute；Type attribute comprises electric pressure information.
Related information topology analyzing method in a kind of power distribution network the most according to claim 1, it is characterised in that step 2) in
The switchgear state that the value of branch's element of power network topology network model represents is: 1 is that physics closes, and 0 is that physics divides, association letter
The value of branch's element of breath topological network model represents that the connection status between primary equipment and electrical secondary system logical device is: 1
Being efficient association, 0 is invalid association.
Related information topology analyzing method in a kind of power distribution network the most according to claim 1, it is characterised in that step 3) in
Said two topological network model conversation be the principle of matrix be node be row, branch into row, by power network topology network and association
Information network is separately converted to matrix A and matrix A ', arranges initial matrix B0, connected original paper set C1 and is:
C1=B0*A
Power network topology network B 1 is:
B1=C1*AT
According to above-mentioned formula, draw real-time grid topological network matrix B and related information network matrix B '.
6. related information topological analysis system in a power distribution network, it is characterised in that this system includes:
1) for obtaining the primary equipment information in power distribution network and the module of electrical secondary system information；
2) it is used for setting up power network topology network model respectively according to primary equipment information and electrical secondary system information and related information is opened up
Flutter the module of network model；
The node elements of power network topology network model includes electromotor, bus, circuit and transformator, power network topology network model
Branch's element is switchgear, and the value of branch's element of power network topology network model represents switchgear state；
The node elements of related information topological network model is electrical secondary system logical device, dividing of related information topological network model
Zhi Yuansu is the relation between primary equipment and electrical secondary system logical device, branch's element of related information topological network model
Value represents the connection status between primary equipment and electrical secondary system logical device；
3) for being matrix by said two topological network model conversation, carry out matrix calculus, try to achieve the letter of information fusion calculation
The module of breath scope.
Related information topological analysis system in a kind of power distribution network the most according to claim 6, it is characterised in that module 1) in
The primary equipment in power distribution network and electrical secondary system information is obtained from the configuration file SCD of distribution system.
Related information topological analysis system in a kind of power distribution network the most according to claim 6, it is characterised in that module 2) in
Power network topology network model node elements possesses two attribute: Type and ID, and related information topological network model node element has
There are three attributes: Type, ID and secondary device type attribute；Type attribute comprises electric pressure information.
Related information topological analysis system in a kind of power distribution network the most according to claim 6, it is characterised in that module 2) in
The switchgear state that the value of branch's element of power network topology network model represents is: 1 is that physics closes, and 0 is that physics divides, association letter
The value of branch's element of breath topological network model represents that the connection status between primary equipment and electrical secondary system logical device is: 1
Being efficient association, 0 is invalid association.
Related information topological analysis system in a kind of power distribution network the most according to claim 6, it is characterised in that module 3)
Described in two topological network model conversation be the principle of matrix be that node is row, branches into row, by power network topology network and pass
Connection information network is separately converted to matrix A and matrix A ', and arranging initial matrix B0, connected original paper set C1 is:
C1=B0*A
Power network topology network B 1 is:
B1=C1*AT
According to above-mentioned formula, draw real-time grid topological network matrix B and related information network matrix B '.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610604851.6A CN106097159A (en) | 2016-07-28 | 2016-07-28 | Related information topology analyzing method and system in a kind of power distribution network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610604851.6A CN106097159A (en) | 2016-07-28 | 2016-07-28 | Related information topology analyzing method and system in a kind of power distribution network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106097159A true CN106097159A (en) | 2016-11-09 |
Family
ID=57478494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610604851.6A Pending CN106097159A (en) | 2016-07-28 | 2016-07-28 | Related information topology analyzing method and system in a kind of power distribution network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106097159A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107302208A (en) * | 2017-05-16 | 2017-10-27 | 河南理工大学 | A kind of coalmine high-voltage power network quick-break sets verified in parallel method |
| CN108574278A (en) * | 2018-05-22 | 2018-09-25 | 广东工业大学 | A kind of Wide area protection system reliability estimation method and device |
| CN110518576A (en) * | 2019-08-05 | 2019-11-29 | 华南理工大学 | Optimization method and system based on circuit matrix identification low-voltage platform area topological structure |
| CN110889668A (en) * | 2019-11-04 | 2020-03-17 | 珠海许继电气有限公司 | Method and system for topology and asset management of power distribution station area |
| CN111210149A (en) * | 2020-01-06 | 2020-05-29 | 河南康派智能技术有限公司 | Power distribution network topology identification method and device |
| CN112231705A (en) * | 2020-09-23 | 2021-01-15 | 四川中电启明星信息技术有限公司 | Information system reliability improving method based on primary and secondary division |
| CN113312348A (en) * | 2021-04-22 | 2021-08-27 | 山东马斯克智能科技有限公司 | Analysis application method and system for industrial park electric power big data |
| CN114693185A (en) * | 2022-05-31 | 2022-07-01 | 广东电网有限责任公司佛山供电局 | Intelligent analysis method, system and equipment for distribution network line contact point problems |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723775A (en) * | 2012-04-26 | 2012-10-10 | 上海市电力公司 | Reliability assessment method for secondary system of intelligent substation |
| CN102957205A (en) * | 2012-02-08 | 2013-03-06 | 深圳市金宏威技术股份有限公司 | Method and system for establishing distribution network model |
| CN103020713A (en) * | 2012-11-19 | 2013-04-03 | 山东大学 | Intelligent substation fault diagnosis method combining topology and relay protection logic |
| CN103942372A (en) * | 2014-04-04 | 2014-07-23 | 天津大学 | Multi-rate interface method for transient real-time simulation of active power distribution network based on FPGA |
-
2016
- 2016-07-28 CN CN201610604851.6A patent/CN106097159A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102957205A (en) * | 2012-02-08 | 2013-03-06 | 深圳市金宏威技术股份有限公司 | Method and system for establishing distribution network model |
| CN102723775A (en) * | 2012-04-26 | 2012-10-10 | 上海市电力公司 | Reliability assessment method for secondary system of intelligent substation |
| CN103020713A (en) * | 2012-11-19 | 2013-04-03 | 山东大学 | Intelligent substation fault diagnosis method combining topology and relay protection logic |
| CN103942372A (en) * | 2014-04-04 | 2014-07-23 | 天津大学 | Multi-rate interface method for transient real-time simulation of active power distribution network based on FPGA |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107302208A (en) * | 2017-05-16 | 2017-10-27 | 河南理工大学 | A kind of coalmine high-voltage power network quick-break sets verified in parallel method |
| CN107302208B (en) * | 2017-05-16 | 2019-03-26 | 河南理工大学 | A kind of coalmine high-voltage power network quick-break setting verified in parallel method |
| CN108574278A (en) * | 2018-05-22 | 2018-09-25 | 广东工业大学 | A kind of Wide area protection system reliability estimation method and device |
| CN110518576A (en) * | 2019-08-05 | 2019-11-29 | 华南理工大学 | Optimization method and system based on circuit matrix identification low-voltage platform area topological structure |
| CN110889668A (en) * | 2019-11-04 | 2020-03-17 | 珠海许继电气有限公司 | Method and system for topology and asset management of power distribution station area |
| CN111210149A (en) * | 2020-01-06 | 2020-05-29 | 河南康派智能技术有限公司 | Power distribution network topology identification method and device |
| CN111210149B (en) * | 2020-01-06 | 2023-11-07 | 河南康派智能技术有限公司 | Power distribution network topology identification method and device |
| CN112231705A (en) * | 2020-09-23 | 2021-01-15 | 四川中电启明星信息技术有限公司 | Information system reliability improving method based on primary and secondary division |
| CN112231705B (en) * | 2020-09-23 | 2023-07-28 | 四川中电启明星信息技术有限公司 | Information system reliability improving method based on secondary division |
| CN113312348A (en) * | 2021-04-22 | 2021-08-27 | 山东马斯克智能科技有限公司 | Analysis application method and system for industrial park electric power big data |
| CN114693185A (en) * | 2022-05-31 | 2022-07-01 | 广东电网有限责任公司佛山供电局 | Intelligent analysis method, system and equipment for distribution network line contact point problems |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106097159A (en) | Related information topology analyzing method and system in a kind of power distribution network | |
| CN106169749B (en) | The modeling method and system of related information topological analysis in a kind of power distribution network | |
| CN104716745B (en) | A kind of Topology g eneration method and its system towards distribution power automation terminal | |
| CN103441572B (en) | Substation equipment method for supervising | |
| CN103093276B (en) | Urban power grid risk assessment method | |
| CN103414169B (en) | Based on relaying protection anti-error system and the method for work of automation system for the power network dispatching | |
| CN106505532B (en) | A kind of intelligent distributed FA fault handling methods based on main website standby | |
| CN102508059A (en) | Topology error-preventing checking method based on intelligent identification of state of equipment | |
| CN106532935B (en) | For carrying out the method and its system of secondary system of intelligent substation fault diagnosis | |
| CN110674282B (en) | Expert knowledge rule base-based one-key sequential control operation order intelligent simulation method | |
| CN105095600A (en) | Intelligent substation and regulation and control center coordinative modeling method | |
| CN104965437A (en) | Intelligent operation order generation method | |
| CN103956716A (en) | Micro-grid dynamic self-adapting relay protection method and self-adapting protection device | |
| CN106771848B (en) | A kind of electric network failure diagnosis method based on the fusion of topological primitive information | |
| CN104467183A (en) | Dispatch anti-misoperation system for regional power grid in adjustment and control integrated mode | |
| CN112510654B (en) | Bus fault diagnosis method, system, readable medium and equipment | |
| CN105606931A (en) | Quantum-genetic-algorithm-based fault diagnosis method for medium-voltage distribution network | |
| CN103425847B (en) | Based on circuit anticipation modernization system and the method for work thereof of dispatching of power netwoks anti-error system | |
| CN107491876A (en) | A kind of methods of risk assessment of intelligent substation protection system | |
| CN104360835A (en) | Automatic sequential control operation ticket generation method based on topologic mode | |
| CN108092267B (en) | Method for power distribution network access planning system based on intelligent agent | |
| CN105871064A (en) | Station territory and wide territory integrated protection structure mode system and method thereof | |
| CN113364120A (en) | Method, device and equipment for checking control process of intelligent substation and storage medium | |
| CN104319886A (en) | Power grid wide area protection and control system | |
| CN109753030A (en) | For configuring the method, equipment and computer program of intelligent electronic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20200110 |
|
| AD01 | Patent right deemed abandoned |