CN102593954A - Power grid model constructing and updating method and device based on distribution network automation system - Google Patents
Power grid model constructing and updating method and device based on distribution network automation system Download PDFInfo
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Abstract
The embodiment of the invention discloses a power grid model constructing method based on a distribution network automation system. The power grid model constructing method comprises the following steps of: receiving a main grid model from a main grid dispatch EMS (Enhanced Message Service) system; analyzing the main grid model to obtain a boundary equipment identification number of the main grid model; searching boundary equipment with the same identification number in a distribution network model of the distribution network automation system according to the boundary equipment identification number; and after searching the boundary equipment with the same identification number, taking the boundary equipment as a splicing point and splicing the main grid model and the distribution network model so as to obtain a power grid module. The embodiment of the invention further discloses a power grid model updating method based on the distribution network automation system, a power grid model constructing device based on the distribution network automation system, and a power grid model updating device based on the distribution network automation system. With the adoption of the embodiment of the invention, the complexity of the distribution network automation system is reduced, and the constructing efficiency and the updating efficiency of the power grid model are improved.
Description
Technical field
The application relates to the power automation technical field, particularly relates to electric network model structure, update method and device based on distribution automation system.
Background technology
Electric power system comprises links such as generating, transmission of electricity, distribution.The electric energy that power plant provides is transferred to through transmission line and uses the rear flank, through distribution system with distributing electric power to the concrete electric unit of using.Along with power system development, the distribution process realizes automation gradually, and it utilizes modern electronic technology, mechanics of communication, computer and network technology to realize the functions such as monitoring, protection, control and distribution management under normal operation of distribution system and the accident conditions.Distribution automation system promptly is an integrated system that on above-mentioned technological incorporation basis, forms, and this system is widely used in present field of power.The various application of distribution automation system launch based on electric network model usually, therefore, and the core that is configured to power distribution automation and the basic work of electric network model.
Electric network model comprises major network model and distribution model according to the difference of character, and there is difference in the building mode of this two class model.In the prior art; Based on the structure electric network model process of distribution automation system normally: in distribution automation system, make up earlier major network model and distribution model independently of one another; Then major network model and distribution model are spliced processing, thereby obtain complete electric network model.This electric network model building process is realized the structure of major network model and distribution model in a system, though reduced the dependence to other system, because the building mode of major network, distribution two class models is different, cause the complexity of distribution automation system to increase.And; Major network scheduling EMS system is as the universal way that makes up the major network model; Technology is comparatively ripe, has comprised a large amount of major network models in the major network scheduling EMS system, and distribution automation system need make up the major network model once more for making up electric network model; Increase the modeling workload, reduced the structure efficient of electric network model.In addition, after distribution automation system has made up electric network model, when the major network model part in the electric network model changes, need rebuild whole major network models, carry out the integral body splicing then and obtain electric network model, cause the update efficiency of electric network model to reduce.
Summary of the invention
For solving the problems of the technologies described above, the application embodiment provides a kind of electric network model construction method and device based on distribution automation system, to improve the structure efficient of electric network model.
The electric network model construction method based on distribution automation system that the application embodiment provides comprises:
Receive the major network model of hoc network scheduling EMS system;
Resolve said major network model to obtain the edge device identification number of major network model;
In the distribution model of distribution automation system, search for edge device according to said edge device identification number with same identification number;
After searching the same identification number edge device, be that splice point is spliced the acquisition electric network model with said major network model and distribution model with the edge device.
Preferably, said major network model and distribution model meet the IEC61970CIM form.
Preferably, said major network model comprises transformer station model, and said edge device is that 10kV goes out wiretap.
The electric network model construction device based on distribution automation system that the application embodiment provides comprises: first receiving element, and first resolution unit, first search unit and concatenation unit, wherein:
Said first receiving element is used to receive hoc network to dispatch the major network model of EMS system;
Said first resolution unit is used to resolve said major network model to obtain the edge device identification number of major network model;
Said first search unit is used for the edge device that has same identification number in the search of the distribution model of distribution automation system according to said edge device identification number;
Said concatenation unit is used for after searching the same identification number edge device, is that splice point splices said major network model and distribution model to obtain electric network model with the edge device.
For solving the problems of the technologies described above, the application embodiment provides a kind of electric network model update method and device based on distribution automation system, to improve the update efficiency of electric network model.
The electric network model update method based on distribution automation system that the application embodiment provides comprises:
Receive first transformer station model of hoc network scheduling EMS system;
Resolve said first transformer station model to obtain the identification number of first transformer station model;
In the electric network model of distribution automation system, search for second transformer station model with same identification number according to the said first transformer station model identification number, said second transformer station model belongs to the major network model of electric network model in the distribution automation system;
Judge whether first transformer station model is identical with second transformer station model,, then upgrade second transformer station model according to first transformer station model if different.
Preferably, first transformer station model and second transformer station model be not both edge device not simultaneously, saidly upgrade second transformer station model according to first transformer station model and comprise:
Resolve said first transformer station model to obtain and the second transformer station model Different Boundary device id;
In the electric network model of distribution automation system, search for distribution model according to said edge device identification number with identical border device id;
After searching the same identification number edge device, be that splice point splices first transformer station model and distribution model to obtain new electric network model with the edge device.
Preferably, said transformer station model and distribution model meet the IEC61970CIM form.
Preferably, said edge device is that 10kV goes out wiretap.
The electric network model updating device based on distribution automation system that the application embodiment provides comprises: second receiving element, second resolution unit, second search unit, judging unit and updating block, wherein:
Said second receiving element is used to receive hoc network to dispatch first transformer station model of EMS system;
Said second resolution unit is used to resolve said first transformer station model to obtain the identification number of first transformer station model;
Said second search unit; Be used for second transformer station model that has same identification number in the search of the electric network model of distribution automation system according to the said first transformer station model identification number, said second transformer station model belongs to the major network model of electric network model in the distribution automation system;
Said judging unit is used to judge whether first transformer station model is identical with second transformer station model, if different, then triggers updating block;
Said updating block is used for upgrading second transformer station model according to first transformer station model.
Preferably, first transformer station model and second transformer station model be not both edge device not simultaneously, said updating block comprises: resolve subelement, search subelement and splicing subelement, wherein:
Said parsing subelement is used to resolve said first transformer station model to obtain and the second transformer station model Different Boundary device id;
Said search subelement is used for having in the search of the electric network model of distribution automation system according to said edge device identification number the distribution model of identical border device id;
Said splicing subelement is used for after searching the same identification number edge device, is that splice point splices first transformer station model and distribution model to obtain new electric network model with the edge device.
The application embodiment splices according to the edge device of major network model and the distribution model in the distribution automation system after receiving the major network model of major network scheduling EMS system, has realized the structure of electric network model.Compared with prior art; The major network model of the application embodiment and distribution model come from major network scheduling EMS system and distribution automation system respectively, have avoided the no matter increase of major network model and the distribution model distribution automation system complexity that all acquisition causes in distribution automation system.And the major network model of the application embodiment does not need to repeat once more to make up, thereby has practiced thrift the modeling workload on the whole owing to obtain from major network scheduling EMS system, has improved electric network model and has made up efficient.
After the application embodiment receives the transformer station model of major network scheduling EMS system; Judge whether corresponding transformer station model changes in the electric network model of distribution automation system; If change; Appropriate section according to electric network model in the transformer station model renewal distribution automation system that receives has realized the renewal of electric network model.Compared with prior art; When the application embodiment changes in the major network model part of electric network model; Need not carry out the structure of whole major network models; And only need upgrade the part of corresponding transformer station model in the electric network model of distribution automation system, thereby have improved the update efficiency of electric network model.
Description of drawings
In order to be illustrated more clearly in the application embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment that put down in writing among the application, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the electric network model construction method embodiment flow chart of the application based on distribution automation system;
Fig. 2 is the application scenarios sketch map of the said embodiment of Fig. 1;
Fig. 3 is the electric network model thinner method embodiment flow chart of the application based on distribution automation system;
Fig. 4 is the electric network model construction device example structure block diagram of the application based on distribution automation system;
Fig. 5 is the electric network model updating device example structure block diagram of the application based on distribution automation system.
Embodiment
In order to make those skilled in the art person understand the technical scheme among the application better; To combine the accompanying drawing among the application embodiment below; Technical scheme among the application embodiment is carried out clear, intactly description; Obviously, described embodiment only is the application's part embodiment, rather than whole embodiment.Based on the embodiment among the application, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all should belong to the scope of the application's protection.
For above-mentioned purpose, the feature and advantage that make the application can be more obviously understandable, below the basic concepts that earlier the application embodiment related to introduce, combine accompanying drawing and embodiment that the application is done further detailed explanation then.
As previously mentioned; Distribution automation system is to utilize modern electronic technology, mechanics of communication, computer and network technology; Carry out power distribution network real time information and information off-line, user profile, electric network composition parameter, geography information integrated; Constitute complete automated management system, realize monitoring, protection, control and distribution management under normal operation of distribution system and the accident conditions.This system is that the real-time power distribution automation and the distribution management system integration is the system of one.The various application of distribution automation system are based on the electric network model database of this system.Electric network model is the reflection of actual electric network topological structure, and it comprises the annexation between power equipment model and the power equipment model.The building process of power equipment model is: collect the attribute data of the various power equipments of network system through acquisition terminal, these attribute datas comprise data such as the figure style, standard name, instrument size, locus, device type, annexation of power equipment.Then with the SCADA server of these storage to distribution automation system.The concrete application through the data that read in the SCADA server of the overwhelming majority of distribution automation system accomplished common distribution automation system such as OPEN-3200.Major network scheduling EMS system is to be main electric power networks mixing system with the transformer station, common major network scheduling EMS system such as OPEN-3000.
Referring to Fig. 1, the figure shows the flow process of the application based on the electric network model construction method embodiment of distribution automation system.This embodiment comprises:
Step S101: the major network model that receives hoc network scheduling EMS system;
Major network scheduling EMS (energy management) system comprises the major network model that has built; These major network models are widely used in the major network scheduling process of electric power system; Specific to the OPEN-3000 system, can set up the major network model through this intrasystem drawing tool and database maintenance tool.Transformer station is the core of major network, so the major network model comprises transformer station model usually, and the major network model that receives here is the major network topological structure that comprises transformer station model.Major network scheduling EMS system can initiatively send to distribution automation system with the major network model according to the needs of setting up complete electric network model, also can under the request of distribution automation system, return the major network model that distribution automation system needs.Here communicating by letter between major network scheduling EMS system and the distribution automation system can be adopted multiple mode, as only apart from the time, adopt wireless mode, when remote, adopt modes such as optical fiber, finite net.
Step S102: resolve said major network model to obtain the edge device identification number of major network model;
When major network scheduling EMS system sends the major network model, include a series of attribute datas of major network model, the transformer station model, the edge device that comprise such as the major network model, and the identification number of these models, type etc.After distribution automation system obtains the major network model; Therefrom parse the edge device identification number of major network model; The edge device identification number is used for unique demarcation of boundary equipment; Edge device is the tie point of major network model and distribution model, and the fusion through edge device makes the major network model become complete electric network model with the distribution model construction.For concrete edge device, the equipment that in different application systems, points to is different.Generally, in the electric power system electric network model, edge device is that switch appears in 10kV.
Step S103: in the distribution model of distribution automation system, search for edge device with same identification number according to said edge device identification number;
Go out complete electric network model by major network model and distribution model construction, need major network model and distribution model to have common tie point, this tie point is an edge device, and identical edge device can be realized being connected of major network and distribution model.Identical power equipment has identical identification number in electric network model, therefore, in the distribution model of distribution automation system, search for the edge device that can obtain same identification number according to the edge device identification number in the major network model.Distribution model in the distribution automation system realizes making up completion, and the structure of its building process and major network model constitutes similar, specific to the OPEN-3200 system, can set up the distribution model through this intrasystem drawing tool and database maintenance tool.
Step S104: after searching the same identification number edge device, be that splice point splices said major network model and distribution model to obtain electric network model with the edge device;
After finding edge device through the search of abovementioned steps, can this edge device be that splice point is complete electric network model with major network model and distribution model splicing promptly with same identification number.If fail to search (one) edge device identical, explain that this major network model can constitute electric network model separately, need not the distribution model and splices with it with the major network model through search step.In actual application, merge preferably for making major network model and distribution model, can make up two class models with identical format standard, most common standard such as IEC61970CIM form usually.IEC61970 is the information sharing standard that the IEC of International Electrotechnical Commission proposes to realize the EMS application.CIM (common information model) common information model is as the core of EMS-API standard; Its purpose is to promote the information interaction between different EMS system and the application; The final interconnected operation of realizing inserts with compatible, and it provides a kind of reference format of representing the electric power system resource with object class and attribute and the relation between them.Major network model and distribution model are set up according to the IEC6170CIM standard, make that carrying out the complete electric network model process of two class models splicing structure has realized seamlessly transitting between system preferably.
Present embodiment splices according to the edge device of major network model and the distribution model in the distribution automation system after receiving the major network model of major network scheduling EMS system, has realized the structure of electric network model.Compared with prior art; The major network model of the application embodiment and distribution model come from major network scheduling EMS system and distribution automation system respectively, have avoided the no matter increase of major network model and the distribution model distribution automation system complexity that all acquisition causes in distribution automation system.And the major network model of the application embodiment does not need to repeat once more to make up, thereby has practiced thrift the modeling workload on the whole owing to obtain from major network scheduling EMS system, has improved electric network model and has made up efficient.Set up electric network model complete from 220kV to 10kV through the application embodiment, for the command and management of distribution scheduling has been prepared complete electric network model topology data.
Referring to Fig. 2, the figure shows a kind of application scenarios of the foregoing description.Among this Fig. 2 (a), the major network model is the substation model that comprises a main transformer A, comprises identification number and is 1012,1013 10kV and go out wiretap, these two end boundaries that switch is the major network model; Among Fig. 2 (b), the distribution model is the feeder line model that comprises a distribution transforming A, comprises identification number and is 1013 10kV and go out wiretap, and this switch is the starting point of distribution model.Receive the major network model of Fig. 2 (a) when distribution automation system after; Parse edge device and switch 1012,1013. occurs, the edge device that search has this same identification number in the distribution model of distribution automation system then is through search; Find that it is 1013 appearance switch that the distribution model shown in Fig. 2 (b) has identification number; Therefore, switch (1013) occurring with this is splice point, is complete electric network model with major network model and distribution model splicing.
The foregoing description provides a kind of electric network model construction method based on distribution automation system; In actual application; After building electric network model according to the method described above, owing to multiple reason, these electric network models that build can change usually; Therefore, need upgrade electric network model.The application also provides a kind of electric network model update method based on distribution automation system.Referring to Fig. 3, the figure shows flow process based on the electric network model update method embodiment of distribution automation system.Present embodiment comprises:
Step S301: first transformer station model that receives hoc network scheduling EMS system;
Before chatted and major network scheduling EMS system in comprise the major network model, these major network models have only comprises transformer station model, has plenty of the complete major network model that comprises transformer station model.In realizing the electric network model renewal process, the application embodiment is that base unit transmits transformer station model to distribution automation system with the transformer station model.The transformer station model here also is the master pattern that meets the IEC61970CIM form.
Step S302: resolve said first transformer station model to obtain the identification number of first transformer station model;
Step S303: in the electric network model of distribution automation system, search for second transformer station model with same identification number according to the said first transformer station model identification number, said second transformer station model belongs to the major network model of electric network model in the distribution automation system;
Before built electric network model in the distribution automation system, these electric network models are to be formed by major network model and distribution model splicing through splice point.After distribution automation system receives first transformer station model; Parse the identification number of first transformer station model; Carry out the transformer station model search according to this identification number then; Second transformer station model here is for first transformer station model that distribution automation system receives, and is the transformer station model that has been fixedly connected on the major network model of electric network model in the distribution automation system.
Step S304: judge whether first transformer station model is identical with second transformer station model,, then upgrade second transformer station model according to first transformer station model if different.
After finding transformer station model with same identification number; Judge whether the transformer station model that receives is identical with the transformer station model that finds; If it is different; Explaining that the electric network model in the distribution automation system changes, need upgrade, at this moment is that available first transformer station model upgrades second transformer station model; If identical, explain that the electric network model in the distribution automation system does not need to change, the transformer station model that can abandon receiving this moment does not carry out any renewal to electric network model.During concrete the renewal, available first transformer station model replaces second transformer station model fully, and is simple and efficient like this; Also can take further to judge measure, judge two differences that transformer station model is concrete, only upgrade different parts.When comparing two substation equipment models; If different is edge device; Then also need upgrade edge device, the step that the application embodiment upgrades edge device comprises: resolve said first transformer station model to obtain and the second transformer station model Different Boundary device id; In the electric network model of distribution automation system, search for distribution model according to said edge device identification number with identical border device id; After searching the same identification number edge device, be that splice point splices first transformer station model and distribution model to obtain new electric network model with the edge device.Set up new electric network model through upgrading edge device, this new electric network model with only be that the renewal that brings that changes of part beyond the edge device of transformer station model has bigger difference.The edge device here is that 10kV goes out wiretap.
After present embodiment receives the transformer station model of major network scheduling EMS system; Judge whether corresponding transformer station model changes in the electric network model of distribution automation system; If change; Appropriate section according to electric network model in the transformer station model renewal distribution automation system that receives has realized the renewal of electric network model.Compared with prior art; When present embodiment changes in the major network model part of electric network model; Need not carry out the structure of whole major network models; And only need upgrade the part of corresponding transformer station model in the electric network model of distribution automation system, thereby have improved the update efficiency of electric network model.
More than be that embodiment is corresponding with method to the description of the application's method embodiment, the application embodiment also provides electric network model construction device and the updating device based on distribution automation system.
Referring to Fig. 4, the figure shows structured flowchart based on the electric network model construction device of distribution automation system.This device embodiment 400 comprises: first receiving element, 401, the first resolution unit 402, first search unit 403 and concatenation unit 404, wherein:
Said first receiving element 401 is used to receive hoc network to dispatch the major network model of EMS system;
Said first resolution unit 402 is used to resolve said major network model to obtain the edge device identification number of said major network model;
Said first search unit 403 is used for the edge device that has same identification number in the search of the distribution model of distribution automation system according to said edge device identification number;
Said concatenation unit 404 is used for after searching the same identification number edge device, is that splice point splices said major network model and distribution model to obtain electric network model with the edge device.
The course of work of said apparatus embodiment 400 is: after first receiving element 401 receives the major network model of hoc network scheduling EMS system, resolve said major network model to obtain the edge device identification number of said major network model by first resolution unit 402; In the distribution model of distribution automation system, search for edge device by first search unit 403 according to said edge device identification number then with same identification number; Concatenation unit 404 is that splice point splices said major network model and distribution model to obtain electric network model with the edge device after searching the same identification number edge device.
This device embodiment 400 splices according to the edge device of major network model and the distribution model in the distribution automation system after receiving the major network model of major network scheduling EMS system, has realized the structure of electric network model.Compared with prior art; The major network model of the application embodiment and distribution model come from major network scheduling EMS system and distribution automation system respectively, have avoided the no matter increase of major network model and the distribution model distribution automation system complexity that all acquisition causes in distribution automation system.And the major network model of the application embodiment does not need to repeat once more to make up, thereby has practiced thrift the modeling workload on the whole owing to obtain from major network scheduling EMS system, has improved electric network model and has made up efficient.
Referring to Fig. 5, the figure shows structured flowchart based on the electric network model updating device of distribution automation system.This device embodiment 500 comprises: second receiving element 501, second resolution unit 502, second search unit 503, judging unit 504 and updating block 505, wherein:
Said second receiving element 501 is used to receive hoc network to dispatch first transformer station model of EMS system;
Said second resolution unit 502 is used to resolve said first transformer station model to obtain the identification number of first transformer station model;
Said second search unit 503; Be used for second transformer station model that has same identification number in the search of the electric network model of distribution automation system according to the said first transformer station model identification number, said second transformer station model belongs to the major network model of electric network model in the distribution automation system;
Said judging unit 504 is used to judge whether first transformer station model is identical with second transformer station model, if different, then triggers updating block;
Said updating block 505 is used for upgrading second transformer station model according to first transformer station model.
The course of work of this device embodiment 500 is: after second receiving element 501 receives first transformer station model of hoc network scheduling EMS system; Resolve said first transformer station model to obtain the identification number of first transformer station model by second resolution unit 502; Second search unit 503 is searched for second transformer station model with same identification number according to the said first transformer station model identification number in the electric network model of distribution automation system then; Judging unit 504 judges whether first transformer station model is identical with second transformer station model; If different, then trigger updating block, upgrade second transformer station model by updating block 505 according to first transformer station model.
Be not both edge device not simultaneously at first transformer station model and second transformer station model among the said apparatus embodiment 500; Updating block 505 can further include following subelement: resolve subelement 5051, search subelement 5052 and splicing subelement 5053; Wherein: resolve subelement 5051, be used to resolve said first transformer station model to obtain and the second transformer station model Different Boundary device id; Search for subelement 5052, be used for having in the electric network model search of distribution automation system the distribution model of identical border device id according to said edge device identification number; Splicing subelement 5053 is used for after searching the same identification number edge device, is that splice point splices first transformer station model and distribution model to obtain new electric network model with the edge device.
After this device embodiment 500 receives the transformer station model of major network scheduling EMS system; Judge whether corresponding transformer station model changes in the electric network model of distribution automation system; If change; Appropriate section according to electric network model in the transformer station model renewal distribution automation system that receives has realized the renewal of electric network model.Compared with prior art; When the application embodiment changes in the major network model part of electric network model; Need not carry out the structure of whole major network models; And only need upgrade the part of corresponding transformer station model in the electric network model of distribution automation system, thereby have improved the update efficiency of electric network model.
For the convenience of describing, be divided into various unit with function when describing above the device and describe respectively.Certainly, when implementing the application, can in same or a plurality of softwares and/or hardware, realize the function of each unit.
Description through above execution mode can know, those skilled in the art can be well understood to the application and can realize by the mode that software adds essential general hardware platform.Based on such understanding; The part that the application's technical scheme contributes to prior art in essence in other words can be come out with the embodied of software product; This computer software product can be stored in the storage medium, like ROM/RAM, magnetic disc, CD etc., comprises that some instructions are with so that a computer equipment (can be a personal computer; Server, the perhaps network equipment etc.) carry out the described method of some part of each embodiment of the application or embodiment.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and identical similar part is mutually referring to getting final product between each embodiment, and each embodiment stresses all is the difference with other embodiment.Especially, for system embodiment, because it is basically similar in appearance to method embodiment, so describe fairly simplely, relevant part gets final product referring to the part explanation of method embodiment.System embodiment described above only is schematic; Wherein said unit as the separating component explanation can or can not be physically to separate also; The parts that show as the unit can be or can not be physical locations also; Promptly can be positioned at a place, perhaps also can be distributed on a plurality of NEs.Can realize the purpose of present embodiment scheme according to the needs selection some or all of module wherein of reality.Those of ordinary skills promptly can understand and implement under the situation of not paying creative work.
The application can be used in numerous general or special purpose computingasystem environment or the configuration.For example: personal computer, server computer, handheld device or portable set, plate equipment, multicomputer system, the system based on microprocessor, set top box, programmable consumer-elcetronics devices, network PC, minicom, mainframe computer, comprise DCE of above any system or equipment or the like.
The application can describe in the general context of the computer executable instructions of being carried out by computer, for example program module.Usually, program module comprises the routine carrying out particular task or realize particular abstract, program, object, assembly, data structure or the like.Also can in DCE, put into practice the application, in these DCEs, by through communication network connected teleprocessing equipment execute the task.In DCE, program module can be arranged in this locality and the remote computer storage medium that comprises memory device.
The above only is the application's a embodiment; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the application's principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the application's protection range.
Claims (10)
1. electric network model construction method based on distribution automation system is characterized in that this method comprises:
Receive the major network model of hoc network scheduling EMS system;
Resolve said major network model to obtain the edge device identification number of major network model;
In the distribution model of distribution automation system, search for edge device according to said edge device identification number with same identification number;
After searching the same identification number edge device, be that splice point splices said major network model and distribution model to obtain electric network model with the edge device.
2. method according to claim 1 is characterized in that, said major network model and distribution model meet the IEC61970CIM form.
3. method according to claim 1 and 2 is characterized in that, said major network model comprises transformer station model, and said edge device is that 10kV goes out wiretap.
4. electric network model construction device based on distribution automation system is characterized in that this device comprises: first receiving element, and first resolution unit, first search unit and concatenation unit, wherein:
Said first receiving element is used to receive hoc network to dispatch the major network model of EMS system;
Said first resolution unit is used to resolve said major network model to obtain the edge device identification number of said major network model;
Said first search unit is used for the edge device that has same identification number in the search of the distribution model of distribution automation system according to said edge device identification number;
Said concatenation unit is used for after searching the same identification number edge device, is that splice point splices said major network model and distribution model to obtain electric network model with the edge device.
5. electric network model update method based on distribution automation system is characterized in that this method comprises:
Receive first transformer station model of hoc network scheduling EMS system;
Resolve said first transformer station model to obtain the identification number of first transformer station model;
In the electric network model of distribution automation system, search for second transformer station model with same identification number according to the said first transformer station model identification number, said second transformer station model belongs to the major network model of electric network model in the distribution automation system;
Judge whether first transformer station model is identical with second transformer station model,, then upgrade second transformer station model according to first transformer station model if different.
6. method according to claim 5 is characterized in that, first transformer station model and second transformer station model be not both edge device not simultaneously, saidly upgrade second transformer station model according to first transformer station model and comprise:
Resolve said first transformer station model to obtain and the second transformer station model Different Boundary device id;
In the electric network model of distribution automation system, search for distribution model according to said edge device identification number with identical border device id;
After searching the same identification number edge device, be that splice point splices first transformer station model and distribution model to obtain new electric network model with the edge device.
7. method according to claim 5 is characterized in that, said transformer station model and distribution model meet the IEC61970CIM form.
8. according to any one described method in the claim 5 to 7, it is characterized in that said edge device is that 10kV goes out wiretap.
9. electric network model updating device based on distribution automation system is characterized in that this device comprises: second receiving element, second resolution unit, second search unit, judging unit and updating block, wherein:
Said second receiving element is used to receive hoc network to dispatch first transformer station model of EMS system;
Said second resolution unit is used to resolve said first transformer station model to obtain the identification number of first transformer station model;
Said second search unit; Be used for second transformer station model that has same identification number in the search of the electric network model of distribution automation system according to the said first transformer station model identification number, said second transformer station model belongs to the major network model of electric network model in the distribution automation system;
Said judging unit is used to judge whether first transformer station model is identical with second transformer station model, if different, then triggers updating block;
Said updating block is used for upgrading second transformer station model according to first transformer station model.
10. device according to claim 9 is characterized in that, first transformer station model and second transformer station model be not both edge device not simultaneously, said updating block comprises: resolve subelement, search subelement and splicing subelement, wherein:
Said parsing subelement is used to resolve said first transformer station model to obtain and the second transformer station model Different Boundary device id;
Said search subelement is used for having in the search of the electric network model of distribution automation system according to said edge device identification number the distribution model of identical border device id;
Said splicing subelement is used for after searching the same identification number edge device, is that splice point splices first transformer station model and distribution model to obtain new electric network model with the edge device.
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