CN111625964B - Method, system and equipment for constructing transformer substation graph model based on logical relationship - Google Patents
Method, system and equipment for constructing transformer substation graph model based on logical relationship Download PDFInfo
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Abstract
The embodiment of the invention relates to a method, a system and equipment for constructing a transformer substation graph model based on a logical relationship, wherein the method comprises the following steps: constructing a panoramic database of a transformer substation; carrying out standardized output on the panoramic database to obtain an XML model file and an SVG graphic file of the transformer substation; the method comprises the steps of adopting model detection and graphic verification to carry out audit verification on an XML model file and an SVG graphic file, if the audit verification passes, establishing a transformer substation model, using information data of the transformer substation as a data source, adopting automatic layout and wiring to automatically draw a logic relation diagram of transformer substation wiring, and correspondingly outputting a file and establishing the transformer substation model according to IEC 61970/61968 standard specifications and power grid SVG graphic expression specifications, so that the logic relation diagram of transformer substation modeling wiring is automatically drawn, the working efficiency is improved, errors caused by manual drawing of the wiring diagram are avoided, and the established transformer substation model realizes fusion of data information between the transformer substation and the transformer substation.
Description
Technical Field
The invention relates to the technical field of power system automation, in particular to a method, a system and equipment for constructing a transformer substation graph model based on a logical relationship.
Background
With the wide promotion of the ubiquitous power internet of things, the requirement for realizing the intelligent transformer substation becomes more and more urgent, and operation and maintenance intellectualization and intellectualization are main tasks for realizing the intelligent transformer substation. With the continuous enlargement of the scale of modern power systems, the interconnection degree is continuously strengthened, the structure and the operation mode are increasingly complex, and high requirements are provided for the integration, standardization and refinement levels, adaptability and flexibility of the operation control of the power grid. In an electric power system, scheduling integration and regulation and control integration become development trends in the field of power grid scheduling automation, operation and maintenance personnel of power grid scheduling can conveniently perform remote monitoring and remote control through model display of a transformer substation, and operation states of equipment in the transformer substation and real-time changes after operation and control of the equipment can be visually and really displayed at a remote end for the operation and maintenance personnel through the interactive model display of the transformer substation.
The traditional transformer substation modeling adopts a mode of firstly drawing and then correlating data, the workload of manual drawing is large, the factors of manual participation are more, graph drawing errors or model correlation errors are easy to occur, the graph model of the transformer substation is inconsistent, and serious people can cause power grid dispatching accidents.
Disclosure of Invention
The embodiment of the invention provides a method, a system and equipment for constructing a transformer substation graph model based on a logical relationship, which are used for solving the technical problems that a wiring diagram for modeling of the conventional transformer substation is drawn manually, the workload is large and the wiring diagram is in error.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
a method for constructing a transformer substation graph model based on a logical relationship comprises the following steps:
s1, constructing a panoramic database of a transformer substation;
s2, carrying out standardized output on the panoramic database to obtain an XML model file and an SVG graphic file of the transformer substation;
s3, carrying out audit verification on the XML model file and the SVG graphic file by adopting model detection and graphic verification, and if the audit verification is passed, obtaining a file which accords with IEC 61970/61968 power grid CIM model specification and power grid SVG graphic expression specification, and establishing a transformer substation model;
wherein the step of constructing the panoramic database of the substation comprises:
s11, acquiring information data of the power equipment of the transformer substation;
s12, inputting the information data into a model database, and establishing a topological relation of the transformer substation in the model database;
s13, automatically drawing the electrical logic wiring relation of the transformer substation by adopting automatic layout wiring in the model database to obtain a logic relation graph;
s14, carrying out attribute setting on the parameters of the power equipment of the transformer substation according to IEC 61970/61968 standards in the model database to obtain equipment attributes;
and S15, forming a panoramic database of the transformer substation according to the topological relation, the logic relation graph and the equipment attribute.
Preferably, in S3, if the audit verification fails, the data in the panoramic database is processed according to steps S12 to S15.
Preferably, the method for constructing the transformer substation graph model based on the logical relationship further comprises the steps of obtaining transformer substation information from a design drawing of the transformer substation to obtain information data; the transformer substation data in the information data comprises a station name, voltage classes and main wiring types thereof, bus numbers and bus names under each voltage class, alternating current line numbers and alternating current line names, power load numbers and load names, capacitance reactor numbers and capacitance reactor names, switch numbers and switch names, disconnecting link numbers and disconnecting link names and connection relations between the transformer and the disconnecting link and the switch respectively.
Preferably, in the process of entering the alternating current line of the substation, establishing the topological relation of the substation specifically includes: searching in the model database according to the name of the AC line, and if the AC line does not exist in the model database, directly creating the AC line in the model database; and if the alternating current line exists in the model database, obtaining the isolated end point of the alternating current line to be connected with the transformer substation, and establishing a topological relation of the transformer substation.
Preferably, the substation power equipment parameters include equipment name, voltage class, rated capacity, reference voltage and terminal node.
Preferably, the normalizing the output of the panorama database comprises:
and adopting wiring intelligent identification to automatically identify the main wiring type of the substation in the panoramic database, and drawing a main wiring diagram of the substation by adopting automatic layout and wiring according to the identified main wiring type.
Preferably, the content of the graph check includes semantic grammar, layer definition and graph topology description.
Preferably, the contents of the model check include a semantic syntax check and a data check.
The invention also provides a transformer substation graph model construction system based on the logical relationship, which comprises a database construction unit, an output unit and a verification unit;
the database construction unit is used for constructing a panoramic database of the transformer substation;
the output unit is used for carrying out standardized output on the panoramic database to obtain an XML model file and an SVG graphic file of the transformer substation;
the verification unit is used for verifying and verifying the XML model file and the SVG graphic file by adopting model detection and graphic verification, and if the verification and verification are passed, obtaining a file which accords with IEC 61970/61968 power grid CIM model specification and power grid SVG graphic expression specification and establishing a transformer substation model;
the database building unit comprises a data acquisition subunit, an entry subunit, a drawing subunit, a processing subunit and a data building subunit;
the data acquisition subunit is used for acquiring information data of the power equipment of the transformer substation;
the recording subunit is used for recording the information data into a model database and establishing a topological relation of the transformer substation in the model database;
the drawing subunit is used for automatically drawing the electrical logic wiring relation of the transformer substation by adopting automatic layout and wiring in the model database to obtain a logic relation diagram;
the processing subunit is configured to perform attribute setting on the substation power equipment parameter according to IEC 61970/61968 standard in the model database to obtain an equipment attribute;
and the data constructing subunit is used for forming a panoramic database of the transformer substation according to the topological relation, the logic relation graph and the equipment attribute.
The invention also provides a device comprising a processor and a memory;
the memory is used for storing program codes and transmitting the program codes to the processor;
and the processor is used for executing the method for constructing the transformer substation graph model based on the logic relationship according to the instructions in the program codes.
According to the technical scheme, the embodiment of the invention has the following advantages:
1. according to the method for constructing the transformer substation graph model based on the logical relationship, the logical relationship graph of the transformer substation wiring is automatically drawn by adopting automatic layout and wiring according to the information data of the transformer substation as a data source, the output file is correspondingly output according to the IEC 61970/61968 standard specification and the power grid SVG graphic expression specification, and the transformer substation model is established, so that the logical relationship graph of the transformer substation modeling wiring is automatically drawn, the working efficiency is improved, and errors caused by manually drawing the wiring graph are avoided; the established transformer substation model realizes the fusion of data information between the transformer substations. The technical problems that the wiring diagram of the existing transformer substation modeling is drawn manually, the workload is large, and the wiring diagram is wrong are solved.
2. The transformer substation graph model building system based on the logical relationship is used for automatically drawing a logical relationship graph of transformer substation wiring in a drawing subunit by adopting automatic layout and wiring according to information data of a transformer substation in a building database unit as a data source, and an output file is corresponding to an output file and a transformer substation model is built in an output unit according to IEC 61970/61968 standard specification and a power grid SVG graphic expression specification, so that the logical relationship graph of the transformer substation modeling wiring is automatically drawn, the working efficiency is improved, and errors caused by manually drawing the wiring graph are avoided; the established transformer substation model realizes the fusion of data information between the transformer substations. The technical problems that the wiring diagram of the existing transformer substation is drawn manually, the workload is large, and the wiring diagram is wrong are solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a flowchart illustrating steps of a method for constructing a substation graph model based on a logical relationship according to an embodiment of the present invention.
Fig. 2 is a diagram of an original substation framework of a power system according to the method for constructing a substation graph model based on a logical relationship in the embodiment of the present invention.
Fig. 3 is a diagram of adding a substation line framework to a power system according to the method for constructing a substation graph model based on a logical relationship in the embodiment of the present invention.
Fig. 4 is a framework diagram of a substation graph model system constructed based on logical relationships according to an embodiment of the present invention.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below 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.
The embodiment of the application provides a method, a system and equipment for constructing a transformer substation graph model based on a logical relation, the transformer substation graph model is automatically established by adopting a main wiring diagram of a wiring intelligent identification and automatic layout wiring output transformer substation and a CIM (common information model) of a corresponding power grid transformer substation according to the fact that basic information (including main wiring types, various electric power equipment information and the like) of the transformer substation is used as a data source, and the transformer substation model is integrated and convenient to maintain.
The first embodiment is as follows:
fig. 1 is a flowchart illustrating steps of a method for constructing a substation graph model based on a logical relationship according to an embodiment of the present invention.
As shown in fig. 1, an embodiment of the present invention provides a method for constructing a transformer substation graph model based on a logical relationship, including the following steps:
s1, constructing a panoramic database of a transformer substation;
s2, outputting the panoramic database in a standardized manner to obtain an XML model file and an SVG graphic file of the transformer substation;
s3, carrying out audit verification on the XML model file and the SVG graphic file by adopting model detection and graphic verification, and if the audit verification is passed, obtaining a file which accords with IEC 61970/61968 power grid CIM model specification and power grid SVG graphic expression specification, and establishing a transformer substation model;
the method comprises the following steps of constructing a panoramic database of the transformer substation:
s11, acquiring information data of the power equipment of the transformer substation;
s12, inputting the information data into a model database, and establishing a topological relation of the transformer substation in the model database;
s13, automatically drawing the electrical logic wiring relation of the transformer substation by adopting automatic layout wiring in a model database to obtain a logic relation graph;
s14, carrying out attribute setting on the parameters of the power equipment of the transformer substation according to IEC 61970/61968 standards in a model database to obtain equipment attributes;
and S15, forming a panoramic database of the transformer substation according to the topological relation, the logic relation graph and the equipment attribute.
In the S1 of the embodiment of the present invention, the panoramic database of the substation is mainly constructed according to the electrical device attributes, the topological relations, and the logical relation maps in the substation, and the panoramic database facilitates the updating and maintenance of the substation, and the electrical device attributes, the topological relations, and the logical relation maps of the panoramic database can be updated according to the change of the information data of the substation, thereby implementing the incremental inheritance.
In S2 of the embodiment of the invention, the power equipment attribute, the topological relation and the logical relation graph of the substation in the panoramic database are mainly output according to IEC 61970/61968CIM model specification, a power engineering drawing standard and a power grid SVG graphic expression specification to obtain an XML model file and an SVG graphic file.
In S3 of the embodiment of the present invention, the semantic grammar, the layer definition, the graphic topology description, and the power device parameters in the XML model file and the SVG graphic file are mainly checked and verified, so as to ensure that the output XML model file conforms to the IEC 61970/61968 power grid CIM model specification, and the SVG graphic file conforms to the power grid SVG graphic expression specification. The file for establishing the transformer substation model comprises an XML model file and an SVG graphic file. In this embodiment, the substation model that passes the verification is checked, the area to which the substation belongs is defined first, and then the topology search and model splicing are performed on the corresponding areas in the substation large model in the substation and the substation model in the power system, and the models of all substations in the power system are formed after the models are combined.
It should be noted that the content of the graph check includes semantic grammar, layer definition, and graph topology description. The contents of the model check include a semantic grammar check and a data check. The method comprises the steps of firstly defining a boundary range in a transformer substation model in the power system, splicing a newly-added transformer substation model and an area to which a large model corresponding to the newly-added transformer substation model belongs by adopting an incremental model splicing technology, and merging the newly-added transformer substation model into the transformer substation model in the power system.
In S11 of the embodiment of the present invention, information data of the substation power device is mainly acquired from a design drawing of the substation and other related documents. The transformer substation data in the information data comprises a station name, voltage classes and main wiring types thereof, bus numbers and bus names under each voltage class, alternating current line numbers and alternating current line names, power load numbers and load names, capacitance reactor numbers and capacitance reactor names, switch numbers and switch names, disconnecting link numbers and disconnecting link names, connection relations between the transformer and the disconnecting link and the switch, and the like.
In S12 to S14 in the embodiment of the present invention, information data is mainly entered into a model database, a topological relationship is established in the model database according to information data such as a main connection type, a bus number, an ac line number, a capacitance reactor number, a switch number, and the like of an electric power device, a logical relationship diagram of a substation is automatically drawn for an electrical logical connection relationship of the substation by using an automatic layout wiring, and an attribute setting is performed for parameters such as a device name, a voltage class, a rated capacity, a reference voltage, a terminal node, and the like in the electric power device according to an IEC 61970/61968 standard, so as to obtain an output setting value.
In S15 of the embodiment of the present invention, a single substation panoramic database having information data of the substation such as device attributes, topological relationships, and logical relationship diagrams is constructed by using S11 to S14.
According to the method for constructing the transformer substation graph model based on the logic relationship, provided by the invention, the logic relationship graph of the transformer substation wiring is automatically drawn by adopting automatic layout and wiring according to the information data of the transformer substation as a data source, and the transformer substation model is established according to the output file corresponding to the IEC 61970/61968 standard specification and the power grid SVG graphic expression specification, so that the logic relationship graph of the transformer substation modeling wiring is automatically drawn, the working efficiency is improved, and the error of manually drawing the wiring graph is avoided; the established transformer substation model realizes the fusion of data information between the transformer substations. The technical problems that the wiring diagram of the existing transformer substation modeling is drawn manually, the workload is large, and the wiring diagram is wrong are solved.
In an embodiment of the present invention, in S3, if the audit verification fails, the data in the panoramic database is processed according to steps S12 to S15.
It should be noted that, regarding the XML model file and the SVG graphic file of the substation which is not passed through the verification and verification, the XML model file and the SVG graphic file of the substation are reprocessed depending on the single substation panoramic database constructed in the steps S12 to S15 until the obtained XML model file and the obtained SVG graphic file conform to the requirements of the IEC 61970/61968 power grid CIM model specification and the power grid SVG graphic expression specification.
In an embodiment of the present invention, in the process of entering the ac line of the substation, establishing the topological relationship of the substation specifically includes:
searching in a model database according to the name of the AC line, and if the AC line does not exist in the model database, directly creating the AC line in the model database; if the alternating current line exists in the model database, obtaining an isolated end point of the alternating current line to be connected with the transformer substation, and establishing a topological relation of the transformer substation.
Fig. 2 is a diagram of an original substation framework of a power system of the method for constructing a substation graph model based on a logical relationship according to the embodiment of the present invention, and fig. 3 is a diagram of a line framework of an added substation of the power system of the method for constructing a substation graph model based on a logical relationship according to the embodiment of the present invention.
It should be noted that, as shown in fig. 2 and 3, if a transformer substation station B is newly added in a line connection diagram of an electric power system and an alternating current line AB is newly added between the transformer substation station a and the transformer substation station B, firstly, the original transformer substation station a is modified, information in the transformer substation station a, a new line, and an input name (such as the line AB) are acquired in a model database; and secondly, newly building a substation B, inputting the name, the voltage grade, the main wiring type, the line AB and other equipment information of the substation B, creating the line AB at the moment, and taking an isolated end node of the line AB to construct a corresponding interval topology of the substation B.
In one embodiment of the invention, normalizing the output of the panorama database comprises:
and the wiring intelligent identification is adopted to automatically identify the main wiring type of the substation in the panoramic database, and the automatic layout wiring is adopted to draw a main wiring diagram of the substation according to the identified main wiring type.
It should be noted that the intelligent identification technology of the main connection of the transformer substation is adopted to automatically judge the main connection type of the transformer substation, and the automatic layout and wiring technology is adopted to draw the main connection diagram of the transformer substation for the identified main connection type, namely one type of the logic relationship diagram. In the embodiment, the intelligent wiring identification is to construct corresponding electrical topological islands according to a certain rule for different voltage classes in a substation model, classify and judge different electrical islands, and perform pattern matching according to a typical wiring logic rule base (such as a bus-tie branch rule, a double-bus power supply branch rule, a side-bus power supply branch rule, a bus multi-segment rule, a 3/2 branch rule, a load branch rule, a power point branch rule and the like) by adopting a pattern matching principle. The principle of pattern matching refers to the description of the structured buses, disconnecting links and switches formed by the number of effective buses corresponding to the actual effective single voltage level, the spatial arrangement relation among the buses and the like.
Example two:
fig. 4 is a framework diagram of a substation graph model system constructed based on logical relationships according to an embodiment of the present invention.
As shown in fig. 4, an embodiment of the present invention further provides a substation graph model building system based on a logical relationship, including a building database unit 10, an output unit 20, and a verification unit 30:
a database building unit 10 for building a panoramic database of the transformer substation;
the output unit 20 is used for carrying out standardized output on the panoramic database to obtain an XML model file and an SVG graphic file of the transformer substation;
the verification unit 30 is used for verifying and verifying the XML model file and the SVG graphic file by adopting model detection and graphic verification, and if the verification and verification are passed, obtaining a file which accords with IEC 61970/61968 power grid CIM model specification and power grid SVG graphic expression specification and establishing a transformer substation model;
the database construction unit 10 comprises a data acquisition subunit 11, an entry subunit 12, a drawing subunit 13, a processing subunit 14 and a data construction subunit 15;
the data acquisition subunit 11 is configured to acquire information data of the substation power equipment;
the recording subunit 12 is used for recording the information data into the model database and establishing a topological relation of the transformer substation in the model database;
the drawing subunit 13 is used for automatically drawing the electrical logic wiring relation of the transformer substation by adopting automatic layout and wiring in the model database to obtain a logic relation diagram;
the processing subunit 14 is configured to perform attribute setting on the substation power equipment parameter according to IEC 61970/61968 standard in the model database to obtain an equipment attribute;
and a data subunit 15 is constructed, and is used for forming a panoramic database of the substation according to the topological relation, the logical relation graph and the equipment attribute.
It should be noted that the units in the system of the second embodiment correspond to the steps in the method of the first embodiment, and the steps in the method of the first embodiment are described in detail, so that the contents of the units in the second embodiment are not described in detail.
According to the transformer substation graph model building system based on the logical relationship, the information data of the transformer substation in the database building unit is used as a data source, the logical relationship graph of the transformer substation wiring is automatically drawn in the drawing subunit by adopting automatic layout and wiring, the output file is corresponding to the power grid SVG graphic expression specification and the transformer substation model is built in the output unit according to the IEC 61970/61968 standard specification, the logical relationship graph of the transformer substation modeling wiring is automatically drawn, the working efficiency is improved, and errors caused by manual drawing of the wiring graph are avoided; the established transformer substation model realizes the fusion of data information between the transformer substations. The technical problems that the wiring diagram of the existing transformer substation is drawn manually, the workload is large, and the wiring diagram is wrong are solved.
Example three:
the embodiment of the invention provides equipment, which comprises a processor and a memory;
a memory for storing the program code and transmitting the program code to the processor;
and the processor is used for executing the method for constructing the transformer substation graph model based on the logic relationship according to the instructions in the program codes.
It should be noted that the processor is configured to execute the steps in one embodiment of the method for building a substation graph model based on logical relationships described above according to the instructions in the program code. Alternatively, the processor, when executing the computer program, implements the functions of each module/unit in each system/apparatus embodiment described above.
Illustratively, a computer program may be partitioned into one or more modules/units, which are stored in a memory and executed by a processor to accomplish the present application. One or more modules/units may be a series of computer program instruction segments capable of performing specific functions, which are used to describe the execution of a computer program in a terminal device.
The terminal device may be a desktop computer, a notebook, a palm computer, a cloud server, or other computing devices. The terminal device may include, but is not limited to, a processor, a memory. Those skilled in the art will appreciate that the terminal device is not limited and may include more or fewer components than those shown, or some components may be combined, or different components, e.g., the terminal device may also include input output devices, network access devices, buses, etc.
The Processor may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The storage may be an internal storage unit of the terminal device, such as a hard disk or a memory of the terminal device. The memory may also be an external storage device of the terminal device, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like provided on the terminal device. Further, the memory may also include both an internal storage unit of the terminal device and an external storage device. The memory is used for storing computer programs and other programs and data required by the terminal device. The memory may also be used to temporarily store data that has been output or is to be output.
It can be clearly understood by those skilled in the art that, for convenience and simplicity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed system and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk, and various media capable of storing program codes.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A method for constructing a transformer substation graph model based on a logical relationship is characterized by comprising the following steps:
s1, constructing a panoramic database of a transformer substation;
s2, carrying out standardized output on the panoramic database to obtain an XML model file and an SVG graphic file of the transformer substation;
s3, carrying out audit verification on the XML model file and the SVG graphic file by adopting model detection and graphic verification, and if the audit verification is passed, obtaining a file which accords with IEC 61970/61968 power grid CIM model specification and power grid SVG graphic expression specification, and establishing a transformer substation model;
wherein the step of constructing the panoramic database of the substation comprises:
s11, acquiring information data of the power equipment of the transformer substation;
s12, inputting the information data into a model database, and establishing a topological relation of the transformer substation in the model database;
s13, automatically drawing the electrical logic wiring relation of the transformer substation by adopting automatic layout wiring in the model database to obtain a logic relation diagram;
s14, carrying out attribute setting on the parameters of the power equipment of the transformer substation according to IEC 61970/61968 standards in the model database to obtain equipment attributes;
and S15, forming a panoramic database of the transformer substation according to the topological relation, the logic relation graph and the equipment attribute.
2. The method for constructing the transformer substation graph model based on the logical relationship according to claim 1, wherein in the step S3, if the verification check does not pass, the data in the panoramic database is processed according to the steps S12 to S15.
3. The method for constructing the transformer substation graph model based on the logical relationship is characterized by further comprising the steps of obtaining transformer substation information from a design drawing of the transformer substation to obtain information data; the transformer substation data in the information data comprises a station name, voltage classes and main wiring types thereof, bus numbers and bus names under each voltage class, alternating current line numbers and alternating current line names, power load numbers and load names, capacitance reactor numbers and capacitance reactor names, switch numbers and switch names, disconnecting link numbers and disconnecting link names and connection relations between the transformer and the disconnecting link and the switch respectively.
4. The method for constructing the transformer substation graph model based on the logical relationship according to claim 3, wherein in the process of inputting the alternating current line of the transformer substation, the step of establishing the topological relationship of the transformer substation specifically comprises the following steps:
searching in the model database according to the name of the AC line, and if the AC line does not exist in the model database, directly creating the AC line in the model database; and if the alternating current line exists in the model database, obtaining the isolated end point of the alternating current line to be connected with the transformer substation, and establishing a topological relation of the transformer substation.
5. The method of constructing a substation graph model based on logical relationships of claim 1, wherein the substation electrical equipment parameters include equipment name, voltage class, rated capacity, reference voltage, and terminal node.
6. The method for constructing the substation graph model based on the logical relationship according to claim 3, wherein before the standardized output of the panoramic database, the method comprises:
and adopting wiring intelligent identification to automatically identify the main wiring type of the substation in the panoramic database, and drawing a main wiring diagram of the substation by adopting automatic layout and wiring according to the identified main wiring type.
7. The method for building the substation graph model based on the logical relationship according to claim 1, wherein the content of the graph verification comprises semantic grammar, layer definition and graph topology description.
8. The method for building the substation graph model based on the logical relationship according to claim 1, wherein the content of the model check comprises a semantic syntax check and a data check.
9. A transformer substation graph model system is constructed based on a logical relationship, and is characterized by comprising a database construction unit, an output unit and a verification unit;
the database construction unit is used for constructing a panoramic database of the transformer substation;
the output unit is used for carrying out standardized output on the panoramic database to obtain an XML model file and an SVG graphic file of the transformer substation;
the verification unit is used for verifying and verifying the XML model file and the SVG graphic file by adopting model detection and graphic verification, and if the verification and verification are passed, obtaining a file which accords with IEC 61970/61968 power grid CIM model specification and power grid SVG graphic expression specification and establishing a transformer substation model;
the database building unit comprises a data acquisition subunit, an entry subunit, a drawing subunit, a processing subunit and a data building subunit;
the data acquisition subunit is used for acquiring information data of the power equipment of the transformer substation;
the recording subunit is used for recording the information data into a model database and establishing a topological relation of the transformer substation in the model database;
the drawing subunit is used for automatically drawing the electrical logic wiring relation of the transformer substation by adopting automatic layout and wiring in the model database to obtain a logic relation diagram;
the processing subunit is configured to perform attribute setting on the substation power equipment parameter according to IEC 61970/61968 standard in the model database to obtain an equipment attribute;
and the data constructing subunit is used for forming a panoramic database of the transformer substation according to the topological relation, the logic relation graph and the equipment attribute.
10. An apparatus comprising a processor and a memory;
the memory is used for storing program codes and transmitting the program codes to the processor;
the processor is used for executing the method for building the substation graph model based on the logical relationship according to any one of claims 1 to 8 according to the instructions in the program code.
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