CN113343044A - Method and system for splicing CIM graph model and distribution line based on transformer substation - Google Patents
Method and system for splicing CIM graph model and distribution line based on transformer substation Download PDFInfo
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Abstract
The invention belongs to the technical field of power grid dispatching systems, and particularly relates to a method and a system for splicing a CIM graph model and a distribution line based on a transformer substation. The method comprises the steps of updating a local graph-model file after the substation CIM graph-model change state of a main network scheduling system detected by a graph-model updating and checking component is detected, mapping and converting the local graph-model file by using a data conversion and mapping component, matching and distinguishing IDs of a substation CIM graph model and the local graph-model file, processing and splicing stock data and incremental data by using a substation graph-model and distribution line splicing component, and releasing a new substation CIM graph model by a system after two groups of data are fused. Through virtual tie point equipment, abstract expression transformer substation's interior primary equipment and join in marriage the relation of connection of net circuit, neither influence the unified overall arrangement and the mark uniformity that require among the major network dispatch system practicality, also can not rely on transformer substation's interior primary wiring diagram to distribution lines's management, satisfy business department's practicality demand.
Description
Technical Field
The invention belongs to the technical field of power grid dispatching systems, and particularly relates to a method and a system for splicing a CIM graph model and a distribution line based on a transformer substation.
Background
The existing automatic master station system for dispatching at each level maintains CIM (common information model) of a transformer substation, a GIS (geographic information system) platform maintains complete power transmission and distribution graphic model data, an effective graphic model interaction and sharing mechanism is not established between the CIM graphic model and the distribution graphic model data, the splicing and fusion technology of the CIM graphic model of the dispatching transformer substation and a GIS distribution line is lacked in the industry at present, after the CIM graphic model of the transformer substation of the EMS master station is led into the GIS platform, the GIS only completes the creation and update of an internal model of the transformer substation, and the connection relation of the transformer substation and the distribution line connected outside the substation is not processed.
The stored data updating and incremental data updating of the CIM of the transformer substation are distributed respectively, a network is not formed, transmission, transformation and distribution topology communication cannot be realized, development of cooperative application between a dispatching automation main station system and a GIS platform is influenced, and reliability of power transmission and transformation and station line-to-user relation are restricted.
Disclosure of Invention
The invention provides a method and a system for splicing a CIM graph model and a distribution line based on a transformer substation, which are used for realizing topological communication of transmission, transformation and distribution of the transformer substation.
A method for splicing a CIM graph model and a distribution line based on a transformer substation comprises the following steps:
the method comprises the following steps: after the CIM of the transformer substation in the main network scheduling system is changed, storing a new CIM of the transformer substation to the FTP server;
step two: receiving a substation CIM (common information model) graph model change notification of the main network scheduling system by using a graph model update checking component, detecting a substation CIM graph model update state in the FTP (file transfer protocol) file server, downloading a substation CIM graph model on the FTP server when the fact that the substation CIM graph model is updated is detected, and updating a local graph model file;
step three: extracting equipment information in a CIM (common information model) of the transformer substation by using a data conversion and mapping component, carrying out mapping conversion on a local graph model file according to a model mapping table of EMS (energy management system) and GIS (geographic information system), and corresponding the ID of the CIM of the transformer substation with the ID of an original local graph model;
step four: when the data conversion and mapping assembly judges that the data is stock data, the distribution line is connected to the transformer substation by using the transformer substation graph model and distribution line splicing assembly, and the connection relation between a distribution line port and a transformer substation port is established;
when the data conversion and mapping component judges that the data is incremental data, automatically creating an association relation and topology by using a transformer substation graph model and a distribution line splicing component;
step five: stock data and incremental data information are converged, the newly-built substation CIM graphic model is synchronized to a GIS system, and the GIS system issues the latest substation CIM graphic model; the method comprises the steps of judging data types contained in a substation CIM graph model by detecting the updating state of the substation CIM graph model in a main network scheduling system, carrying out different processing on different data types, carrying out data splicing fusion and graph model updating after processing, and displaying the connection relation between primary equipment in a substation and distribution network lines; meanwhile, different processing modes enable the distribution line to be independent of a primary wiring diagram in a transformer substation, and independent management and maintenance can be carried out.
Further, the second step further includes:
and 2.1, detecting the updating state of the CIM of the transformer substation by the graph model updating and checking component according to the file naming time.
Further, in the fourth step, when the stock data is processed, the CIM graph model of the transformer station and the distribution line splicing assembly are connected with the distribution line to the transformer station, the running numbers of the main network scheduling system and the GIS system are matched, and the inside and outside connection points of the station and the corresponding topological relation are automatically supplemented; and searching whether the same file exists according to the running number, and inquiring and updating the data.
Further, in the fourth step, when incremental data are processed, the main network scheduling system is accessed to a substation CIM graph model, an internal wiring diagram and a distribution line are drawn, and the system automatically creates internal and external connection points and a topological relation of the site; and adding a new graph model in the original graph model, drawing the input, the variable and the distribution lines on one graph, and realizing topology communication.
Furthermore, when the distribution line is drawn by the CIM graph model and the distribution line splicing assembly of the transformer substation, the operation number of a distribution network outlet switch is unique; the unique running number ensures the unicity of the data, simultaneously ensures the correctness of the data and is convenient for later inquiry and maintenance.
Further, in the fifth step, the primary wiring diagram inside the transformer substation is associated with the distribution line GIS diagram through connection points inside and outside the transformer substation, and two parts of data which are respectively isolated are spliced, fused, topologically communicated and respectively stored and managed; the original data and the newly added data are respectively stored and managed, and the data query and maintenance are facilitated.
On the other hand, the system for splicing the CIM of the transformer substation with the power distribution line comprises a graph model updating and checking component, a data conversion and mapping component and a splicing component of the CIM of the transformer substation with the power distribution line, wherein the graph model updating and checking component is connected with a main network scheduling system and is used for checking the downloaded CIM of the transformer substation to obtain a checking result and difference information; the data conversion and mapping component receives the CIM graph-model checking result and the difference information of the transformer substation for judgment; the transformer substation CIM graph model and distribution line splicing assembly splices the graph model and the line of the corresponding type of data, and then releases the latest transformer substation CIM graph model; the splicing tool is used for drawing the wiring data and the distribution line data of the transformer substation, the three kinds of data, namely transmission data, transformation data and distribution data, are drawn on the same drawing die and are independently stored and managed, the whole inquiry is facilitated, independent management and use are not influenced, and the practical requirements of business departments are further met.
Further, the data conversion and mapping component judges according to the EMS and a GIS model mapping table, and converts the CIM graph model of the transformer substation into the GIS graph model.
Furthermore, the transformer substation CIM graph model and the distribution line splicing assembly are spliced by matching switch operation numbers and utilizing virtual equipment of internal and external connection points of the transformer substation.
The invention has the beneficial effects that:
according to the invention, the one-time wiring diagram inside the transformer substation is associated with the distribution line GIS diagram through the internal and external connection points of the transformer substation, and the two independent data of the transformer substation are spliced, fused, topologically communicated and stored and managed respectively, so that the whole query is facilitated without influencing independent management and use; through virtual tie point equipment, abstract expression transformer substation's interior primary equipment and join in marriage the relation of connection of net circuit, neither influence the unified overall arrangement and the mark uniformity that require among the major network dispatch system practicality, also can not rely on transformer substation's interior primary wiring diagram to distribution lines's management, satisfy business department's practicality demand.
Drawings
FIG. 1 is a flow diagram of a method for splicing a CIM graph model of a transformer substation and a power transmission line;
fig. 2 is a schematic diagram of a system for splicing a primary wiring diagram and a distribution line of a transformer substation.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Fig. 1 shows a method for splicing a CIM graph model and a distribution line based on a transformer substation, which includes the following steps:
the method comprises the following steps: after the CIM of the transformer substation in the main network scheduling system is changed, storing a new CIM of the transformer substation to the FTP server;
step two: receiving a substation CIM (common information model) graph-model change notification of the main network scheduling system by using a graph-model update checking component, detecting a substation CIM graph-model update state in the FTP (file transfer protocol) file server according to file naming time, downloading a substation CIM graph model on the FTP server when the fact that the substation CIM graph model is updated is detected, and updating a local graph-model file;
step three: extracting equipment information in a CIM (common information model) of the transformer substation by using a data conversion and mapping component, carrying out mapping conversion on a local graph model file according to a model mapping table of EMS (energy management system) and GIS (geographic information system), and corresponding the ID of the CIM of the transformer substation with the ID of an original local graph model;
step four: when the data conversion and mapping assembly judges that the data is stock data, the distribution line is connected to the transformer substation by using the transformer substation graph model and distribution line splicing assembly, and the connection relation between a distribution line port and a transformer substation port is established;
when the data conversion and mapping component judges that the data is incremental data, automatically creating an association relation and topology by using a transformer substation graph model and a distribution line splicing component;
step five: stock data and incremental data information are converged, the newly-built substation CIM graphic model is synchronized to a GIS system, and the GIS system issues the latest substation CIM graphic model; the method comprises the steps of judging data types contained in a substation CIM graph model by detecting the updating state of the substation CIM graph model in a main network scheduling system, carrying out different processing on different data types, carrying out data splicing fusion and graph model updating after processing, and displaying the connection relation between primary equipment in a substation and distribution network lines; meanwhile, different processing modes enable the distribution line to be independent of a primary wiring diagram in a transformer substation, and independent management and maintenance can be carried out.
In this embodiment, in the fourth step, when the stock data is processed, the CIM graph and the distribution line splicing assembly of the substation connect the distribution line to the substation, match the running numbers of the main network scheduling system and the GIS system, and automatically complete the inside and outside connection points of the substation and the corresponding topological relation.
In this embodiment, in the fourth step, when processing incremental data, the master network scheduling system accesses the CIM graph model of the substation, draws an internal wiring diagram and a distribution line, and the system automatically creates internal and external connection points and a topological relation between the internal and external connection points of the substation.
In this embodiment, when the distribution line is drawn by the substation CIM graph model and the distribution line splicing assembly, the distribution network outlet switch operation number is unique.
In the fifth step, the primary wiring diagram inside the transformer substation is associated with the distribution line GIS diagram through connection points inside and outside the transformer substation, and two parts of data which are respectively isolated are spliced, fused, topologically communicated and respectively stored and managed.
Fig. 2 shows a system based on splicing of a CIM graph model of a transformer substation with a distribution line, which includes a graph model updating and checking component, a data conversion and mapping component, and a splicing component of the CIM graph model of the transformer substation with the distribution line, where the graph model updating and checking component is connected to a main network scheduling system, and checks a downloaded CIM graph model file of the transformer substation to obtain a checking result and difference information; the data conversion and mapping component receives the CIM graph-model checking result and the difference information of the transformer substation for judgment; the transformer substation CIM graph model and distribution line splicing assembly splices the graph model and the line of the corresponding type of data, and then releases the latest transformer substation CIM graph model; the splicing tool is used for drawing the wiring data and the distribution line data of the transformer substation, the three kinds of data, namely transmission data, transformation data and distribution data, are drawn on the same drawing die and are independently stored and managed, the whole inquiry is facilitated, independent management and use are not influenced, and the practical requirements of business departments are further met.
In this embodiment, the data conversion and mapping component performs discrimination according to the model mapping table of the EMS and the GIS, and converts the CIM graph model of the substation into the GIS graph model.
In this embodiment, the transformer substation CIM graph model and the distribution line splicing assembly realize splicing of the transformer substation CIM graph model and the distribution line by matching switch operation numbers and utilizing virtual equipment of connection points inside and outside the transformer substation.
Claims (9)
1. A method for splicing a CIM graph model and a distribution line based on a transformer substation is characterized by comprising the following steps:
the method comprises the following steps: after the CIM of the transformer substation in the main network scheduling system is changed, storing a new CIM of the transformer substation to the FTP server;
step two: receiving a substation CIM (common information model) graph model change notification of the main network scheduling system by using a graph model update checking component, detecting a substation CIM graph model update state in the FTP (file transfer protocol) file server, downloading a substation CIM graph model on the FTP server when the fact that the substation CIM graph model is updated is detected, and updating a local graph model file;
step three: extracting equipment information in a CIM (common information model) of the transformer substation by using a data conversion and mapping component, carrying out mapping conversion on a local graph model file according to a model mapping table of EMS (energy management system) and GIS (geographic information system), and corresponding the ID of the CIM of the transformer substation with the ID of an original local graph model;
step four: when the data conversion and mapping assembly judges that the data is stock data, the distribution line is connected to the transformer substation by using the transformer substation graph model and distribution line splicing assembly, and the connection relation between a distribution line port and a transformer substation port is established;
when the data conversion and mapping component judges that the data is incremental data, automatically creating an association relation and topology by using a transformer substation graph model and a distribution line splicing component;
step five: and merging stock data and incremental data information, synchronizing the newly-built CIM graph model of the transformer substation to the GIS system, and releasing the latest CIM graph model of the transformer substation by the GIS system.
2. The method for splicing the distribution line based on the CIM graph model of the transformer substation according to claim 1, wherein the second step further comprises:
and 2.1, detecting the updating state of the CIM of the transformer substation by the graph model updating and checking component according to the file naming time.
3. The method for splicing the CIM graph model and the distribution line of the transformer substation based on the claim 1 is characterized in that in the fourth step, the CIM graph model and the distribution line splicing assembly of the transformer substation are connected with the distribution line to the transformer substation when the stock data is processed, the running numbers of a main network scheduling system and a GIS system are matched, and the inside and outside connection points and the corresponding topological relation of the inside and outside connection points are automatically supplemented.
4. The method for splicing the CIM graph model of the transformer substation and the distribution line based on the claim 1 is characterized in that in the fourth step, the CIM graph model of the transformer substation is accessed from a main network scheduling system during incremental data processing, an internal wiring diagram and the distribution line are drawn, and the system automatically creates connection points inside and outside a site and topological relations.
5. The method for splicing the CIM of the transformer substation with the distribution line based on the claim 4 is characterized in that when the distribution line is drawn by the splicing assembly of the CIM of the transformer substation and the distribution line, the running number of a distribution network outlet switch is unique.
6. The method for splicing the CIM graph model and the distribution line of the transformer substation according to claim 1, wherein in the fifth step, the primary wiring diagram inside the transformer substation is associated with the GIS diagram of the distribution line through connection points inside and outside the transformer substation, and two independent data of the primary wiring diagram and the GIS diagram are spliced, fused, topologically communicated and stored and managed respectively.
7. The system for splicing the CIM graph model of the transformer substation and the distribution line based on the method of any one of claims 1 to 6 is characterized by comprising a graph model updating and checking assembly, a data conversion and mapping assembly and a splicing assembly of the CIM graph model of the transformer substation and the distribution line, wherein the graph model updating and checking assembly is connected with a main network scheduling system and is used for checking a downloaded CIM graph model file of the transformer substation to obtain a checking result and difference information; the data conversion and mapping component receives the CIM graph-model checking result and the difference information of the transformer substation for judgment; and the transformer substation CIM graph model and distribution line splicing assembly splices the graph model and the line of the data of the corresponding category, and then releases the latest transformer substation CIM graph model.
8. The system for splicing the CIM graph model of the transformer substation and the distribution line according to claim 7, wherein the data conversion and mapping component performs judgment according to a model mapping table of EMS and GIS, and converts the CIM graph model of the transformer substation into the GIS graph model.
9. The system for splicing the CIM of the transformer substation with the distribution line according to claim 7, wherein the splicing assembly of the CIM of the transformer substation and the distribution line is used for splicing the CIM of the transformer substation with the distribution line by matching switch operation numbers and utilizing virtual equipment of internal and external connection points of the transformer substation.
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| CN115883439A (en) * | 2022-11-25 | 2023-03-31 | 中国联合网络通信集团有限公司 | Network transmission path processing method, device and storage medium |
| CN116613892A (en) * | 2023-07-18 | 2023-08-18 | 南方电网数字电网研究院有限公司 | Device incremental topology analysis method, device, computer device and storage medium |
| CN116613892B (en) * | 2023-07-18 | 2024-02-27 | 南方电网数字电网研究院有限公司 | Device incremental topology analysis method, device, computer device and storage medium |
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Application publication date: 20210903 |