CN112507501B - Power grid wiring structure identification method and system - Google Patents
Power grid wiring structure identification method and system Download PDFInfo
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- CN112507501B CN112507501B CN202011490821.XA CN202011490821A CN112507501B CN 112507501 B CN112507501 B CN 112507501B CN 202011490821 A CN202011490821 A CN 202011490821A CN 112507501 B CN112507501 B CN 112507501B
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- 230000015654 memory Effects 0.000 claims description 8
- 238000004458 analytical method Methods 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000004590 computer program Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/18—Network design, e.g. design based on topological or interconnect aspects of utility systems, piping, heating ventilation air conditioning [HVAC] or cabling
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/10—Power transmission or distribution systems management focussing at grid-level, e.g. load flow analysis, node profile computation, meshed network optimisation, active network management or spinning reserve management
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
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- Power Engineering (AREA)
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Abstract
The invention discloses a method and a system for identifying a wiring structure of a power grid, which convert graph modules of a primary equipment model into model objects and model association relations, compare the model objects and the model association relations with each typical wiring mode in a typical model library, identify the wiring structure of the primary equipment, and can facilitate automatic programming and checking of equipment scheduling naming and reduce the workload of primary equipment model maintenance.
Description
Technical Field
The invention relates to a method and a system for identifying a wiring structure of a power grid, and belongs to the field of power grid dispatching.
Background
The maintenance of the graph module of the current power primary equipment model is completed in the new process stage of equipment, and because of the non-unification of scheduling mechanisms at all levels and professions on equipment naming standards, when longitudinal interactive service is required, a large amount of check and corresponding work is required to be performed on equipment scheduling naming information, so that huge waste of labor cost and time is caused.
The scheduling naming mode of the primary equipment is closely related to the wiring structure of the power grid, modeling and storage of the wiring structure of the current transformer substation cannot intuitively acquire the wiring structure of the primary equipment, and artificial understanding deviation and waste of human resources can be caused when scheduling naming is compiled. Therefore, a method for identifying the wiring structure of the power grid is urgently needed.
Disclosure of Invention
The invention provides a method and a system for identifying a power grid wiring structure, which solve the problems disclosed in the background technology.
In order to solve the technical problems, the invention adopts the following technical scheme:
a method for identifying a wiring structure of a power grid comprises the steps of,
obtaining graphic model data of a primary equipment model, and converting the graphic model data into a model object and a model association relation; the model objects are descriptions of one-time equipment model attribute composition, and the model association relationship defines the relationship among different model objects;
comparing the model object and the model association relation of the primary equipment model with each typical wiring mode in a typical model library, and identifying the wiring structure of the primary equipment model; the typical wiring mode adopts structural definition of a model object and a model association relation.
Before comparing with the typical wiring mode, the method further comprises the step of perfecting corresponding model association relations according to model objects.
According to the model object, perfecting the corresponding model association relation, concretely as follows,
starting from the adjacent objects at the two ends of the model object, performing iterative analysis of the model object association algorithm until convergence, and perfecting the model association relation.
And (3) comparing the model object and the model association relation of the primary equipment model with each typical wiring mode in a typical model library by adopting a mode identification technology, and identifying the wiring structure of the primary equipment model.
A system for identifying a wiring structure of a power grid comprises,
and a conversion module: obtaining graphic model data of a primary equipment model, and converting the graphic model data into a model object and a model association relation; the model objects are descriptions of one-time equipment model attribute composition, and the model association relationship defines the relationship among different model objects;
and an identification module: comparing the model object and the model association relation of the primary equipment model with each typical wiring mode in a typical model library, and identifying the wiring structure of the primary equipment model; the typical wiring mode adopts structural definition of a model object and a model association relation.
The system also comprises a perfecting module which: and according to the model object, perfecting the corresponding model association relation.
And (3) perfecting a module: starting from the adjacent objects at the two ends of the model object, performing iterative analysis of the model object association algorithm until convergence, and perfecting the model association relation.
And an identification module: and (3) comparing the model object and the model association relation of the primary equipment model with each typical wiring mode in a typical model library by adopting a mode identification technology, and identifying the wiring structure of the primary equipment model.
A computer readable storage medium storing one or more programs, the one or more programs comprising instructions, which when executed by a computing device, cause the computing device to perform a grid connection structure identification method.
A computing device comprising one or more processors, one or more memories, and one or more programs, wherein one or more programs are stored in the one or more memories and configured to be executed by the one or more processors, the one or more programs comprising instructions for performing a grid wiring structure identification method.
The invention has the beneficial effects that: the invention converts the graph module of the primary equipment model into the model object and the model association relation, compares the model object and the model association relation with each typical wiring mode in the typical model library, identifies the wiring structure of the primary equipment, can conveniently carry out automatic programming and checking work of equipment scheduling naming, and reduces the workload of primary equipment model maintenance.
Drawings
FIG. 1 is a flow chart of the method of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and are not intended to limit the scope of the present invention.
As shown in fig. 1, a method for identifying a power grid wiring structure includes the following steps:
step 1, drawing model data of a primary equipment model are obtained, and the drawing model data are converted into model objects and model association relations.
The model objects are descriptions of the model attribute composition of the primary equipment, and the model association relationship defines the relation between different model objects.
And 2, perfecting corresponding model association relations according to the model objects.
Starting from the adjacent objects at the two ends of the model object, performing iterative analysis of the model object association algorithm until convergence, perfecting the model association relationship, and obtaining a complete model association relationship matrix.
The iterative analysis steps are as follows:
(1) And establishing an iteration queue, and inputting the iteration queue into the iteration queue for the input switch to start iteration.
(2) The following operations are sequentially performed in the iteration queue until the iteration queue is empty:
a. the first object is fetched from the queue, and then the model object library is searched for its neighboring devices:
b. if the adjacent device is a switch and it is not in the iteration queue, then listing the adjacent switch in the iteration queue tail;
c. if the adjacent device is other main device which is not on-off, the on-off object being processed is listed in the result queue, and the next object is processed from the iteration queue.
And step 3, comparing the model object and the model association relation of the primary equipment model with each typical wiring mode in a typical model library by adopting a mode identification technology, and identifying the wiring structure of the primary equipment model.
Each typical wiring mode in the typical model library is predefined, and common typical wiring modes comprise 3/2, 4/3 and the like, and the typical wiring modes adopt structural definition of model objects and model association relations, namely are consistent with the structure after the image-to-digital conversion, so that the subsequent comparison is convenient.
By comparison, the primary equipment model can be known to correspond to the typical wiring mode, namely the wiring structure of the primary equipment model is identified.
According to the method, the graph module of the primary equipment model is converted into the model object and the model association relation, the model object and the model association relation are compared with each typical wiring mode in the typical model library, the wiring structure of the primary equipment is identified, automatic programming and checking work of equipment scheduling naming can be conveniently carried out, and the workload of primary equipment model maintenance is reduced.
The software system corresponding to the method, namely the power grid wiring structure identification system, comprises,
and a conversion module: obtaining graphic model data of a primary equipment model, and converting the graphic model data into a model object and a model association relation; the model objects are descriptions of the attribute composition of the primary equipment model, and the model association relationship defines the relationship among different model objects.
And (3) perfecting a module: starting from the adjacent objects at the two ends of the model object, performing iterative analysis of the model object association algorithm until convergence, and perfecting the model association relation.
And an identification module: comparing the model object and the model association relation of the primary equipment model with each typical wiring mode in a typical model library by adopting a mode identification technology, and identifying the wiring structure of the primary equipment model; the typical wiring mode adopts structural definition of a model object and a model association relation.
A computer readable storage medium storing one or more programs, the one or more programs comprising instructions, which when executed by a computing device, cause the computing device to perform a grid connection structure identification method.
A computing device comprising one or more processors, one or more memories, and one or more programs, wherein one or more programs are stored in the one or more memories and configured to be executed by the one or more processors, the one or more programs comprising instructions for performing a grid wiring structure identification method.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The foregoing is illustrative of the present invention and is not to be construed as limiting thereof, but rather as providing for the use of additional embodiments and advantages of all such modifications, equivalents, improvements and similar to the present invention are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (4)
1. A power grid wiring structure identification method is characterized in that: comprising the steps of (a) a step of,
obtaining graphic model data of a primary equipment model, and converting the graphic model data into a model object and a model association relation; the model objects are descriptions of one-time equipment model attribute composition, and the model association relationship defines the relationship among different model objects;
starting from the adjacent objects at the two ends of the model object, performing iterative analysis of a model object association algorithm until convergence, and perfecting the model association relation;
comparing the model object and the model association relation of the primary equipment model with each typical wiring mode in a typical model library by adopting a mode identification technology, and identifying the wiring structure of the primary equipment model; the typical wiring mode adopts structural definition of a model object and a model association relation.
2. The utility model provides a electric wire netting wiring structure identification system which characterized in that: comprising the steps of (a) a step of,
and a conversion module: obtaining graphic model data of a primary equipment model, and converting the graphic model data into a model object and a model association relation; the model objects are descriptions of one-time equipment model attribute composition, and the model association relationship defines the relationship among different model objects;
and (3) perfecting a module: starting from the adjacent objects at the two ends of the model object, performing iterative analysis of the model object association algorithm until convergence, and perfecting the model association relation
And an identification module: comparing the model object and the model association relation of the primary equipment model with each typical wiring mode in a typical model library by adopting a mode identification technology, and identifying the wiring structure of the primary equipment model; the typical wiring mode adopts structural definition of a model object and a model association relation.
3. A computer readable storage medium storing one or more programs, characterized by: the one or more programs include instructions, which when executed by a computing device, cause the computing device to perform the method of claim 1.
4. A computing device, characterized by: comprising the steps of (a) a step of,
one or more processors, one or more memories, and one or more programs, wherein the one or more programs are stored in the one or more memories and configured to be executed by the one or more processors, the one or more programs comprising instructions for performing the method of claim 1.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011490821.XA CN112507501B (en) | 2020-12-16 | 2020-12-16 | Power grid wiring structure identification method and system |
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| CN202011490821.XA CN112507501B (en) | 2020-12-16 | 2020-12-16 | Power grid wiring structure identification method and system |
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| CN106600457A (en) * | 2016-12-06 | 2017-04-26 | 国网福建省电力有限公司 | Transformer-substation micro-computer five-prevention main wiring diagram analysis system |
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