CN102324784B - Power grid model splicing method based on unified coding - Google Patents
Power grid model splicing method based on unified coding Download PDFInfo
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- CN102324784B CN102324784B CN2011101528637A CN201110152863A CN102324784B CN 102324784 B CN102324784 B CN 102324784B CN 2011101528637 A CN2011101528637 A CN 2011101528637A CN 201110152863 A CN201110152863 A CN 201110152863A CN 102324784 B CN102324784 B CN 102324784B
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Abstract
The invention discloses a power grid model splicing method based on unified coding, which is used for splicing power grid models in all regions and comprises the following steps of: (1) respectively establishing a data storage in each region and storing subregional power grid model data in each region into the data storage in a normative way; (2) dividing a boundary according to scope of jurisdiction, carrying out unified coding on equipment according to the scope of jurisdiction and the boundary, and arranging a coding server in each subregion, wherein the coding server is used for inquiring the code of a data object in each subregional power grid model; and (3) acquiring regional power grid models according to the scope established on the basis of boundary division and splicing the subregional power grid models through unified coding. In the invention, both the generality and the expandability of the power grid model splicing method can be guaranteed, the model splicing can be carried out on line on the basis of a GDA (General Data Access) interface of the power grid model in each region, models to be spliced need not to be read into a buffering region in advance in a splicing process, the fewer resources are occupied, and the power grid models in multiple regions can be spliced simultaneously.
Description
Technical field
The present invention relates to the power automation technical field, specifically a kind of grid model splicing method based on Unified coding.
Background technology
For many years, be subjected to the impact of the characteristics of electrical network wide area distribution, the region that the production management of electric power system distributes according to electrical network, the features such as electric pressure of electrical network are divided into electrical network a plurality of subnets of hierarchical block, and have formed accordingly the management system of a cover " United Dispatching, multi-zone supervision ".Under this cover system, at first by electric characteristics such as electric pressures, electrical network is divided into the multi-stage scheduling center, as: state's accent, network regulation, province transfer, transfer, county's accent etc.; And in same rank, the region that distributes according to electrical network again is divided into a plurality of control centres with same other electrical network of level, each control centre all set up and safeguarding the jurisdiction electrical network detailed electric network model structural parameters and and service data, and be responsible for according to the United Dispatching of upper level control centre, own jurisdiction subnet being carried out scheduling controlling and operational management.But then, a plurality of scheduling subnets of modern power network are to be interconnected at together, the variation of a local power network, will inevitably cause the variation of whole electrical network, so be no matter from the angle of safe operation of electric network or from the angle of performance driving economy, all need the electric network model combined analysis with the superior and the subordinate, multizone, from the scope of the overall situation, electrical network is carried out integrated dispatch.But because the electric network model of each scheduling subnet is all independently to build separately, the equipment that exists repeats, and the equipment name is inconsistent, same device identification disunity, even be used for to describe the also inconsistent situation of pattern of the structure of electrical network, this is all that the splicing of electric network model has brought very large difficulty.
At present, the splicing merging method of common electric network model is in area power grid model read to a buffering area (normally internal memory) of two that will splice, again by artificial mode, be that the power network object that repeats in the electric network model in two areas is set up mapping table, and be that the part that two area power grid models are connected is set up the edge device connection table, then the analysis by a series of topological structures and hierarchical relationship becomes an electric network model with the grid model splicing of two.Such scheme need to manually be set up some mapping tables and connection table, if device identification changes, needs again to safeguard these tables, and this makes this scheme be difficult to on-line automatic splicing; On the other hand, scheme need to take a large amount of internal memories, can not once splice the electric network model in a plurality of areas, and speed is also very slow; Moreover, equaling electric network model with an area with the electric network model of this scheme splicing copies to add in another model after portion and goes, what the electric network model that copies out and source electric network model adopted is different sign, inconvenient corresponding, the also renewal of inconvenient increment.
Summary of the invention
Consider above-mentioned problem, the invention provides a kind of joining method that utilizes that Unified coding realizes, splicing to need not manually to set up the electric network model of any mapping table and connection table.
Grid model splicing method based on Unified coding of the present invention is used for each regional electric network model is spliced following steps:
1) set up respectively a data storage in each area, the subregion electric network model data of the each department mode with standard is stored in wherein; Subregion electric network model data namely need the model data of splicing, only comprise in the own compass of competency in each department model data and with other regional electric network model data of this area relevant portion;
2) divide the border according to compass of competency, according to compass of competency and border, equipment is carried out Unified coding, and be provided with an encoder server at each subregion, be used for the coding of the data object of each subregion electric network model of inquiry;
3) scope of formulating by boundary demarcation is obtained several regional subregion electric network models that will splice, and (electric network model that will splice can be upper and lower level area power grid model, can be also the electric network model in several areas of sane level), splice the subregion electric network model by Unified coding.Solve the problem that needs manually to set up mapping table and connection table in the electric network model, taken too many resource when having solved grid model splicing, be difficult to the problem that the many regional models of use splice simultaneously, solved the non-type problem in grid model splicing front and back.
Further, the step that also comprises an incremental update, when the subregion electric network model data that are used for the each department after splicing the subregion electric network model by Unified coding change, the model data that the renewal of increment is all makes data its data before and after incremental update of the device object of not revising constant.Solved incremental update problem after grid model splicing.
Preferably, for step 1), be positioned in each area in the data center of place of safety, a partition model memory respectively is set, and the electric network model (model data that will splice only comprises model and part other regional electric network models relevant to this area in the own compass of competency in each department) of each department is stored in this memory.This memory can provide the GDA interface of standard to be used for accessing the data that are stored in wherein.The data that store in this memory need to satisfy following code requirement:
A) according to the requirement of the CIM model specification of standard:
I. the type of standard power network object;
Ii. set up hierarchical relationship by area-〉 sub-area-〉 factory's station-〉 electric pressure-〉 interval-〉 equipment-〉 such tree structure of terminal-〉 measurement;
Iii. set up the topological structure of grid equipment by the such annexation of terminal-tie point-terminal;
B) according to the title that requires standard equipment of unified Naming conventions, unified Naming conventions comprises device type and equipment scheduling information.
Preferably, for step 2), divide the border according to compass of competency, and by compass of competency and border.Unified coding is carried out to electric network model data resulting in step 1 and that be kept in the data storage of this area again in each department, be positioned in the data center of place of safety in each area again, an encoder server respectively is set, is used for providing the query function for the coding of this area electric network model data object.Particular content is as follows:
A) use electric pressure to divide compass of competency between the superior and the subordinate areas (as province/ground two-stage), the border of electric network model is main transformer between the two, wherein main transformer and high pressure winding thereof belong to the compass of competency in higher level area, and the low pressure winding of main transformer belongs to the compass of competency in subordinate area.Maintenance and the coding of voltage levels power network object is responsible in the upper level area, maintenance and the coding of the responsible low-voltage-grade power network object in next stage area.Divide compass of competency by the factory station between peer, division principle is the area under the factory station in hierarchical relationship, and the border of electric network model is the circuit between the factory station between the two.
B) Unified coding for the data object in the electric network model that belongs in the compass of competency of this area, is carried out in each department.Coding uses device type, hierarchical relationship, these features of equipment standard title of power network object.Simultaneously each department are positioned in this area the data center of place of safety an encoder server are set, for the coding of the data object of inquiring about this area electric network model, this inquiry comprises the ability of characteristic value (device type, hierarchical relationship, equipment standard title) the query object coding according to object.
C) for guaranteeing the integrality of electric network model data, each department are in step 1) in the electric network model data that obtain except comprising the grid equipment of administering this area, also comprised the part grid equipment that the part grid equipment of the higher level area administering and adjacent area are administered, for the coding of this device object, be according to the coding of this device object of inquiry data center's encoder server of the device type of object, hierarchical relationship, the equipment standard title feature restriction under this equipment.
Preferably, for step 3), obtain the regional power grid model by the scope that boundary demarcation is formulated, splice partition model by Unified coding.After setting up data storage and encoder server in the data center of each department, just can be at any time as required, the electric network model that splices any several areas obtains the part electric network model of complete electric network model or any several areas combination, and concrete steps are as follows:
a) be connected to data storage (setting up) in the data center in the area that needs splicing in step 1, filtration inquiry service by standard GDA interface, (front was said to obtain the interior electric network model data of this area's actual jurisdiction scope, the part electric network model data that also comprising higher level or adjoining area in the electric network model data of each department), as: filter out in model electric pressure more than or equal to the electric pressure of 220kV and relevant equipment thereof by the reference voltage attribute, measure, the objects such as terminal, the electric network model of other actual jurisdiction just can obtain adjusting a wage scale with belonging to.
Power network object in other each department actual jurisdiction scopes that b) will obtain is inserted in the electric network model of this area, travel through all data objects in other regional electric network models, coding according to these data objects, search the data object with same-code in the electric network model of this area, if can not find, illustrate that this data object is that other areas are exclusive, this data object is added in the electric network model of this area and go; If can find, illustrate that this data object is that two areas (other areas and local) are common, Already in the electric network model of this area has suffered, and can skip this object, continues down traversal.Just comprised local exclusive exclusive data object, the total data object in two places in data object, other areas in the electric network model of last like this this area that obtains, the electric network model that last splicing that Here it is obtains.
Further preferred, step for incremental update, through step 1)-3) after, just can obtain having spliced the whole network model data of a plurality of regional subregion electric network model data, if after this modification has occured again in the subregion electric network model data of each department, can use following dual mode, come the renewal of increment to splice the whole network model data that obtains later, the result of incremental update can guarantee that its data are constant before and after incremental update for the data (comprising its sign) of the device object do not revised, to guarantee the availability of historical data:
A) method one: delete step 3) resulting result, then repeating step 3), can realize the incremental update of spliced the whole network model data.Owing to not producing any new object data and new object coding in the splicing in preceding step, so if regional model does not change, the whole network model of finally obtaining of the electric network model in any twice splicing a plurality of area is all living.Like this, can not use the mode of incremental update to safeguard the whole network model fully, but just at splicing obtain a whole network model when needing the whole network model at every turn.
B) if for the consideration of performance, need to use the mode of local updating to upgrade the whole network model that obtains after splicing, also very convenient.Splice based on Unified coding merge obtain the whole network model in the electric network model in renewal some areas of increment, its concrete steps are as follows:
B-1) at first with step 3) the same, by the filtration inquiry service of standard GDA interface, obtain the interior electric network model of up-to-date actual jurisdiction scope in the area of wanting incremental update.
B-2) again from former the whole network model, by the filtration inquiry service of standard GDA interface, obtain the former partition model in the area of wanting incremental update.
B-3) then, according to the object Unified coding, analyze the differential variation between new and old regional model (new regional model and original area's model), and upgrade accordingly the whole network model, its method is as follows: if a new object coding is arranged in new regional model, and this object coding not in original area's model thinks that this is a new object, need to be inserted in the whole network model; If an object coding is arranged in original area's model, do not exist in new regional model, think that this object is deleted, it need to be deleted from the whole network model; If coding is present in new original area model simultaneously, compare the specific object of each object, if attribute is different, think that object has been modified, use the object properties in new regional model to cover this attribute in the whole network model.
The last like this whole network model that obtains is exactly to have carried out the new the whole network model after the incremental update.
Technical characteristics of the present invention is exactly that all objects in subregion electric network model (unlimited, can over two) for the each department that will splice all generate a unified coding, then relies on the splicing that this coding carries out model and merge.This scheme can be understood like this, the electrical network of all regions was exactly UNICOM originally in electrical connection, can think one, if for each object in the electrical network of this one is set up a unified sign (coding), by the area, electrical network is split again and come, the sign of the power network object of each subregion (coding) is all consistent and does not conflict, and it will be very simple splicing based on such area power grid model again.Certainly, in the system of reality, because the electric network model of each department is all independent construction the separately, be not to unify to set up to split again to come, so, the sign of the power network object of each subregion (coding) and consistent in reality system, the same power network object in reality has different and incoherent sign (coding) fully in each area power grid model.And the present invention just need to produce the unified coding of the whole network (comprising all regions electrical network) for the object in each area power grid model, as its unique identification.
The present invention according to the device type of power network object, hierarchical relationship, equipment standard title (according to unified Naming conventions, by device type and the scheduling number etc. information form) etc. information, for equipment produces a coding, because these information of a power network object in electric power system are all well-determined, so the coding that produces is also that the whole network is unique, the electric network model that splices again each department based on such coding does not naturally need to carry out extra border clash processing and has been connected with connection.And, such be coded in splicing before and be all the same in spliced electric network model, so during certain regional electric network model of incremental update, also can relatively obtain the situation that increases, deletes, changes of power network object according to encoding by simple.
the present invention divides the coding mechanism of electrical network to the compass of competency of electrical network reality according to each department, only encode to the power network object in own compass of competency in each department, the coding of the power network object of other regions compass of competency can be from the affiliated restriction (coding mechanism) of this equipment, pass through device type, hierarchical relationship, the inquiry of the characteristics of objects such as equipment standard title obtains, like this, the coding of an equipment can only be produced by a coding mechanism, both guaranteed that an equipment had and only have a coding, also make and directly comprised compass of competency information in coding, thereby the division that makes the border becomes and is easy to.
Coding method of the present invention can be based on IEC 61970 CIM/CIS normalizations, Universal and scalability can be guaranteed, and model splicing also can carry out online based on the GDA access interface of each department electric network model, the model read that does not also need in splicing first will splice is in buffering area, take resource few, can splice simultaneously the electric network model in a plurality of areas.
Grid model splicing method based on Unified coding provided by the invention has following advantage:
1, realize the up and down such as province/ground or ground/county two-stages, and with the freedom of the electric network model between the some connected zone of one-level and seamless spliced.
2, splicing need not manually to set up any mapping table and connection table, can be undertaken by the CIM XML file of off-line, also can be by the carrying out of GDA service online.
3, splicing can obtain electric network model complete, correct, break-even, that meet unified standard, and the model object before and after splicing has unified and consistent unique identification, and can be accordingly the incremental update of implementation model easily.
Embodiment
The present invention will be further explained, explanation with infinite execution mode for the below.
A kind of grid model splicing method based on Unified coding is used for each regional electric network model is spliced, and comprises the steps:
1) set up respectively a data storage in each area, the subregion electric network model data of the each department mode with standard is stored in wherein; Subregion electric network model data namely need the model data of splicing, only comprise in the own compass of competency in each department model data and with other regional electric network model data of this area relevant portion; Described data storage is provided with standard GDA interface, is used for accessing the data that are stored in wherein;
2) divide the border according to compass of competency, according to compass of competency and border, equipment is carried out Unified coding, and be provided with an encoder server at each subregion, be used for the coding of the data object of each subregion electric network model of inquiry;
3) scope of formulating by boundary demarcation is obtained several regional subregion electric network models that will splice, and (electric network model that will splice can be upper and lower level area power grid model, can be also the electric network model in several areas of sane level), splice the subregion electric network model by Unified coding;
4) incremental update, when the subregion electric network model data that are used for the each department after splicing the subregion electric network model by Unified coding change, the model data that the renewal of increment is all makes data its data before and after incremental update of the device object of not revising constant.
Specifically, start from step 1): be positioned in each area in the data center of place of safety, a partition model memory respectively is set, and the electric network model (model data that will splice only comprises model and part other regional electric network models relevant to this area in the own compass of competency in each department) of each department is stored in this memory.This memory can provide the GDA interface of standard to be used for accessing the data that are stored in wherein.The data that store in this memory need to satisfy following code requirement:
A) according to the requirement of the CIM model specification of standard:
Iv. the type of standard power network object;
V. set up hierarchical relationship by area-〉 sub-area-〉 factory's station-〉 electric pressure-〉 interval-〉 equipment-〉 such tree structure of terminal-〉 measurement;
Vi. set up the topological structure of grid equipment by the such annexation of terminal-tie point-terminal;
B) according to the title that requires standard equipment of unified Naming conventions, unified Naming conventions comprises device type and equipment scheduling information.
Then carry out step 2): divide the border according to compass of competency, and by compass of competency and border.Each department are again to step 1) in resulting and electric network model data that be kept in the data storage of this area carry out Unified coding, be positioned in the data center of place of safety in each area again, an encoder server respectively is set, is used for providing the query function for the coding of this area electric network model data object.Particular content is as follows:
A) use electric pressure to divide compass of competency between the superior and the subordinate areas (as province/ground two-stage), the border of electric network model is main transformer between the two, wherein main transformer and high pressure winding thereof belong to the compass of competency in higher level area, and the low pressure winding of main transformer belongs to the compass of competency in subordinate area.Maintenance and the coding of voltage levels power network object is responsible in the upper level area, maintenance and the coding of the responsible low-voltage-grade power network object in next stage area.Divide compass of competency by the factory station between peer, division principle is the area under the factory station in hierarchical relationship, and the border of electric network model is the circuit between the factory station between the two.
B) Unified coding for the data object in the electric network model that belongs in the compass of competency of this area, is carried out in each department.Coding uses device type, hierarchical relationship, these features of equipment standard title of power network object.Simultaneously each department are positioned in this area the data center of place of safety an encoder server are set, for the coding of the data object of inquiring about this area electric network model, this inquiry comprises the ability of characteristic value (device type, hierarchical relationship, equipment standard title) the query object coding according to object.
C) for guaranteeing the integrality of electric network model data, each department are in step 1) in the electric network model data that obtain except comprising the grid equipment of administering this area, also comprised the part grid equipment that the part grid equipment of the higher level area administering and adjacent area are administered, for the coding of this device object, be according to the coding of this device object of inquiry data center's encoder server of the device type of object, hierarchical relationship, the equipment standard title feature restriction under this equipment.
Then carry out step 3): obtain the regional power grid model by the scope that boundary demarcation is formulated, splice partition model by Unified coding.After setting up data storage and encoder server in the data center of each department, just can be at any time as required, the electric network model that splices any several areas obtains the part electric network model of complete electric network model or any several areas combination.Be specially:
a) be connected to data storage (setting up) in the data center in the area that needs splicing in step 1, filtration inquiry service by standard GDA interface, (front was said to obtain the interior electric network model data of this area's actual jurisdiction scope, the part electric network model data that also comprising higher level or adjoining area in the electric network model data of each department), as: filter out in model electric pressure more than or equal to the electric pressure of 220kV and relevant equipment thereof by the reference voltage attribute, measure, the objects such as terminal, the electric network model of other actual jurisdiction just can obtain adjusting a wage scale with belonging to.
Power network object in other each department actual jurisdiction scopes that b) will obtain is inserted in the electric network model of this area, travel through all data objects in other regional electric network models, coding according to these data objects, search the data object with same-code in the electric network model of this area, if can not find, illustrate that this data object is that other areas are exclusive, this data object is added in the electric network model of this area and go; If can find, illustrate that this data object is that two areas (other areas and local) are common, Already in the electric network model of this area has suffered, and can skip this object, continues down traversal.Just comprised local exclusive exclusive data object, the total data object in two places in data object, other areas in the electric network model of last like this this area that obtains, the electric network model that last splicing that Here it is obtains.
Carry out step 4 at last) incremental update, through step 1)-3) after, just can obtain having merged the whole network model data of a plurality of regional subregion electric network model data, if after this modification has occured again in the subregion electric network model data of each department, can use following dual mode, come the renewal of increment to merge the whole network model data that obtains later, the result of incremental update can guarantee that its data are constant before and after incremental update for the data (comprising its sign) of the device object do not revised, to guarantee the availability of historical data.Dual mode is arranged specifically:
A) method one: delete step 3) resulting result, then repeating step 3), the incremental update of the whole network model data after can realizing merging.Owing to not producing any new object data and new object coding in the splicing in preceding step, so if regional model does not change, the whole network model of finally obtaining of the electric network model in any twice splicing a plurality of area is all living.Like this, can not use the mode of incremental update to safeguard the whole network model fully, but just at splicing obtain a whole network model when needing the whole network model at every turn.
B) if for the consideration of performance, need to use the mode of local updating to upgrade the whole network model that obtains after merging, also very convenient.Splice based on Unified coding merge obtain the whole network model in the electric network model in renewal some areas of increment, its concrete steps are as follows:
B-1) at first with step 3) the same, by the filtration inquiry service of standard GDA interface, obtain the interior electric network model of up-to-date actual jurisdiction scope in the area of wanting incremental update.
B-2) again from former the whole network model, by the filtration inquiry service of standard GDA interface, obtain the former partition model in the area of wanting incremental update.
B-3) then, according to the object Unified coding, analyze the differential variation between new and old regional model (new regional model and original area's model), and upgrade accordingly the whole network model, its method is as follows: if a new object coding is arranged in new regional model, and this object coding not in original area's model thinks that this is a new object, need to be inserted in the whole network model; If an object coding is arranged in original area's model, do not exist in new regional model, think that this object is deleted, it need to be deleted from the whole network model; If coding is present in new original area model simultaneously, compare the specific object of each object, if attribute is different, think that object has been modified, use the object properties in new regional model to cover this attribute in the whole network model.
The last like this whole network model that obtains is exactly to have carried out the new the whole network model after the incremental update.
Claims (2)
1. the grid model splicing method based on Unified coding, be used for each regional electric network model is spliced, and it is characterized in that comprising the steps:
1) set up respectively a data storage in each area, the subregion electric network model data of the each department mode with standard is stored in wherein, data storage is provided with standard GDA interface, is used for access and is stored in wherein data; Subregion electric network model data namely need the model data of splicing, only comprise in the own compass of competency in each department model data and with other regional electric network model data of this area relevant portion;
2) divide the border according to compass of competency, according to compass of competency and border, equipment is carried out Unified coding, and be provided with an encoder server at each subregion, be used for the coding of the data object of each subregion electric network model of inquiry;
This step specifically comprises the steps:
A) use electric pressure to divide compass of competency between the superior and the subordinate area, the border of electric network model is main transformer between the two, and wherein main transformer and high pressure winding thereof belong to the compass of competency in higher level area, and the low pressure winding of main transformer belongs to the compass of competency in subordinate area; Divide compass of competency by the factory station between peer, the border of electric network model is the circuit between the factory station between the two;
B) Unified coding is carried out to the data object that belongs in the electric network model in the compass of competency of this area in each department, coding uses device type, hierarchical relationship, these characteristic informations of equipment standard title of power network object to produce, be provided with simultaneously encoder server, for the coding of the data object of inquiring about this area electric network model;
3) scope of formulating by boundary demarcation is obtained several regional subregion electric network models that will splice, and splices the subregion electric network model by Unified coding;
This step specifically comprises the steps:
A) be connected to the data storage in the area that needs splicing, obtain electric network model data in this area's compass of competency by the filtration inquiry service of standard GDA interface;
B) data object in the electric network model in the each department compass of competency that obtains is inserted in the electric network model of this area, travel through all data objects in other regional electric network models, coding according to these data objects, search the data object with same-code in the electric network model of this area, if can not find, illustrate that this data object is that other areas are exclusive, this data object is added in the electric network model of this area and go; If can find, illustrate that this data object is that two areas are common, Already in the electric network model of this area has suffered, and skips this object, continues down traversal; Just comprise local exclusive exclusive data object, the total data object in two places in data object, other areas in the electric network model of last like this this area that obtains, be the electric network model that last splicing obtains.
2. the grid model splicing method based on Unified coding according to claim 1, it is characterized in that: the step that also comprises an incremental update, when the subregion electric network model data that are used for the each department after splicing the subregion electric network model by Unified coding change, the model data that the renewal of increment is all makes data its data before and after incremental update of the device object of not revising constant.
3. the grid model splicing method based on Unified coding according to claim 1 and 2 is characterized in that: step 1) is stored in data in data storage by following requirement setting:
A) according to the requirement of the CIM model specification of standard:
The type of standard power network object;
Set up hierarchical relationship by area-〉 sub-area-〉 factory's station-〉 electric pressure-〉 interval-〉 equipment-〉 such tree structure of terminal-〉 measurement;
Set up the topological structure of grid equipment by the such annexation of terminal-tie point-terminal;
B) according to the title that requires standard equipment of unified Naming conventions, unified Naming conventions comprises device type and equipment scheduling information.
4. the grid model splicing method based on Unified coding according to claim 1 and 2, it is characterized in that: the electric network model data that obtain in step 1) also comprise the electric network model data of higher level area and adjoining area, this coding of inquiry the encoder server of the restriction under this electric network model.
5. the grid model splicing method based on Unified coding according to claim 2, it is characterized in that: the step of described incremental update is such: the result that obtains delete step 3), then repeating step 3), can realize the incremental update of spliced the whole network model data.
6. the grid model splicing method based on Unified coding according to claim 2, it is characterized in that: the step of described incremental update is such:
A) pass through the filtration inquiry service of the standard GDA interface of data storage, obtain the interior electric network model of up-to-date restriction scope in the area of wanting incremental update;
B) obtain again the former partition model in the area of wanting incremental update by the filtration inquiry service of standard GDA interface from former the whole network model;
C) according to the object Unified coding, analyze new area power grid model and the differential variation between former electric network model, and upgrade accordingly the whole network model: if in new area power grid model, new object coding is arranged, and should not encode in former electric network model, think that this is a new object, is inserted in the whole network model; If an object coding is arranged in former electric network model, and does not exist in new area power grid model, think that this object is deleted, it is deleted from the whole network model; If coding is present in new area power grid model and former electric network model simultaneously, compare each attribute, if attribute is different, think that object is modified, use the object properties in new area power grid model to cover this attribute in the whole network model, namely obtained the new the whole network model after the incremental update.
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| CN103810367B (en) * | 2012-11-15 | 2018-01-02 | 国家电网公司 | The joining method and device of electric network model |
| CN103902748B (en) * | 2012-12-24 | 2017-12-15 | 远光软件股份有限公司 | Processing method based on the connection of graph topology structure |
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| CN103345670A (en) * | 2013-07-03 | 2013-10-09 | 国家电网公司 | Equipment code checking and correcting method for distribution network models |
| CN104346756A (en) * | 2013-08-08 | 2015-02-11 | 国家电网公司 | Method and system for constructing power grid planning platform |
| CN103972885B (en) * | 2014-04-24 | 2015-10-07 | 河海大学 | A kind of grid model splicing method |
| CN104200331A (en) * | 2014-09-11 | 2014-12-10 | 国家电网公司 | Power grid model joining method and system of power system |
| CN104808549B (en) * | 2015-04-03 | 2017-12-29 | 王顺江 | Measure and control device with grid model splicing function |
| CN105335903A (en) * | 2015-11-30 | 2016-02-17 | 广东电网有限责任公司电力调度控制中心 | Intelligent substation modeling method |
| CN105447175A (en) * | 2015-12-09 | 2016-03-30 | 中国电力科学研究院 | Power grid model sharing method applicable to distributed computation of power system |
| CN105678635B (en) * | 2016-01-05 | 2021-03-16 | 中国电力科学研究院 | Data construction method and system suitable for power grid dispatching calculation |
| CN106056690B (en) * | 2016-05-24 | 2018-10-02 | 国网天津武清供电有限公司 | Shield line intelligent polling method and system based on big data, cloud platform and Internet of Things |
| CN107748767A (en) * | 2017-09-29 | 2018-03-02 | 国网浙江省电力公司 | A kind of power system monitor information storage and interaction code processing method and device |
| CN107885878A (en) * | 2017-11-29 | 2018-04-06 | 广东电网有限责任公司电力科学研究院 | A kind of power network CIM data query method, client, server and system |
| CN108763256A (en) * | 2018-03-30 | 2018-11-06 | 云南电网有限责任公司信息中心 | A kind of electric power GIS Temporal Model construction method based on Dike-pond modes |
| CN108879667B (en) * | 2018-07-09 | 2021-08-31 | 国网上海市电力公司 | Power grid closed-loop control power flow simulation method |
| CN109492933B (en) * | 2018-11-27 | 2020-11-24 | 北京科东电力控制系统有限责任公司 | Power grid model dividing method and device based on SCADA system |
| CN110033195A (en) * | 2019-04-18 | 2019-07-19 | 国网辽宁省电力有限公司葫芦岛供电公司 | Adjust grid model splicing method to a kind of province based on CIM/CIS |
| CN115687262B (en) * | 2022-10-18 | 2023-06-13 | 山东华科信息技术有限公司 | Distributed energy measuring point power data naming method and system |
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