Method and system for generating substation secondary circuit files based on CPD model

Abstract

The present invention relates to a method and system for generating a substation secondary circuit file based on a CPD model. In the method, multiple secondary cabinets are first created, and the physical capability description of each secondary cabinet is obtained by parsing the CPD file of each secondary cabinet, and the circuit connection and cable grouping template between each secondary cabinet is configured or modified; based on the physical capability description of each secondary cabinet, the configured or modified circuit connection and cable grouping template is used as an engine to perform circuit connection and cable grouping at the data level; the cabinet design schematic diagram is drawn and the manufacturer's terminal block is identified, and the terminal block cable grouping is drawn according to the circuit connection and cable grouping at the data level; construction drawings and cable lists that meet construction requirements are output, and the substation electrical secondary circuit SPD file is generated. The application of the present invention realizes the connection and cable grouping of the electrical circuits between secondary cabinets, improves the efficiency of drawing design, and generates the electrical circuit SPD file for debugging and operation and maintenance applications.

Description

Technical Field

[0001] The present invention relates to the technical field of substation electrical secondary systems, and in particular to a method and system for generating a substation electrical secondary circuit file based on a CPD model. Background Art

[0002] With the application and development of computer software technology in the design of substation electrical secondary systems, the use of electrical secondary auxiliary design tools to design substation electrical secondary circuits has become increasingly popular, and has improved design efficiency to a certain extent. However, the built-in implementation methods of existing auxiliary tools are still based on CAD primitives. The auxiliary tools identify the terminal numbers on the CAD drawings provided by the equipment manufacturer, manually complete the schematic connections, and then generate terminal block wiring. The existing methods are unable to obtain key information on the manufacturer's drawings, such as: secondary panel cabinet name description, functional area, interface, functional point, etc. The current method of generating substation electrical secondary circuit files has limited improvement in work efficiency and cannot generate a configuration file (SPD file) that describes the physical circuit of the entire station. Summary of the Invention

[0003] In response to the above problems, the purpose of the present invention is to provide a method and system for generating substation electrical secondary circuit files based on the CPD model, so as to solve the problems of low efficiency and low degree of automation in the process of generating substation electrical secondary circuit design in the existing technology, and the inability to generate a configuration file (SPD file) describing the physical circuit of the entire station.

[0004] To achieve the above object, the present invention adopts the following technical solutions:

[0005] One aspect of the present invention provides a method for generating a substation electrical secondary circuit file based on a CPD model, the method comprising the following steps:

[0006] Create multiple secondary cabinets, parse the CPD files of each secondary cabinet to obtain the physical capacity description of each cabinet, and configure or modify the loop connection and cabling templates between each cabinet;

[0007] Based on the physical capability description of each secondary cabinet, the configured or modified loop connection and cabling template is used as an engine to perform loop connection and cabling at the data level;

[0008] Draw the panel cabinet design schematic and identify the manufacturer's terminal blocks. Draw the terminal block and cabling according to the loop connections and cabling at the data level.

[0009] When the circuit connection and cable assembly are completed, the terminal block cable assembly is drawn, and the construction drawings and cable lists that meet the construction requirements are output, and the SPD file of the substation electrical secondary circuit is generated.

[0010] Preferably, the physical capability description of each secondary screen cabinet obtained by creating multiple secondary screen cabinets and parsing the CPD file of each secondary screen cabinet is specifically as follows:

[0011] Create a secondary screen cabinet on the data management end, import the corresponding CPD file based on the secondary screen cabinet, parse and obtain the physical capability description of the secondary screen cabinet, where the secondary screen cabinet includes at least one of the following: secondary screen cabinet name description, functional area, interface, functional point, terminal ranking, terminal serial number, and store it in the database.

[0012] Preferably, the configuration or modification of the loop connection and cabling template between the secondary cabinets is specifically as follows:

[0013] Configure or modify the loop connection and cable group template between each secondary screen cabinet according to the secondary screen cabinet physical capability description field of the CPD file, where the secondary screen cabinet includes at least one of the following: secondary screen cabinet name description, functional area, interface, and functional point.

[0014] Preferably, the contents configured or modified in the loop connection and cabling template include loop numbers and cable numbers, wherein the interval coding of the cable numbers is configured to be supplemented.

[0015] Preferably, the data layer loop connection and cabling are performed based on the physical capability description of each secondary cabinet and using the configured or modified loop connection and cabling template as an engine, specifically including:

[0016] Taking the secondary cabinet as the object, according to the secondary cabinet name description in the CPD file, call the loop connection and cable group template with the same secondary cabinet name description, use the template as the engine to call out all secondary cabinets that have loop connections with the corresponding secondary cabinet, complete the loop connection and cable grouping, use the same template for the loop number and the cable group number, and supplement the interval coding of the cable number according to the interval attribute of the functional area.

[0017] Preferably, using the template as an engine to call out all secondary screen cabinets that have loop connections with the corresponding secondary screen cabinets is specifically as follows: according to the secondary screen cabinet name description pointed to by the template, the secondary screen cabinets with the same secondary screen cabinet name description in the project to be generated are filtered out and the required secondary screen cabinets are selected from them.

[0018] Preferably, the completion of the loop connection and cabling is specifically: taking interfaces as units, completing the loop connection and cabling for different required secondary panel cabinets in a function point to function point manner.

[0019] Preferably, the drawing of the panel cabinet design schematic diagram and identification of the manufacturer's terminal block, and drawing the terminal block and cable assembly according to the loop connection and cable assembly at the data layer specifically include:

[0020] Draw a panel cabinet model frame, and create the schematic terminal model of the panel cabinet in the panel cabinet model frame;

[0021] Select the schematic terminal model on the drawing side and batch-export the circuit lines connected to the terminal;

[0022] Select the connected loop line on the drawing side to generate the opposite side panel cabinet and terminal connected to the loop line;

[0023] Select the connected loop line on the drawing side, generate and mark the cable to which the core line belongs;

[0024] Copy the manufacturer's terminal block into the panel cabinet model frame, use the terminal block recognition technology to identify the terminal block, and draw all the cables on the terminal block with one click.

[0025] Preferably, the schematic terminal model of the corresponding secondary panel cabinet is created in the panel cabinet model frame, specifically including two methods:

[0026] Directly call the terminal data contained in the secondary panel cabinet parsed by the CPD file and insert the corresponding terminal model; or,

[0027] Copy the manufacturer's drawings into the secondary panel cabinet model frame, use terminal recognition technology to identify the terminals on the manufacturer's drawings to generate terminal drawings, and associate them with the database terminal data.

[0028] Another aspect of the present invention provides a system for generating a substation electrical secondary circuit file based on a CPD model, the system comprising a data management terminal, a mapping terminal, and a server terminal, wherein:

[0029] The data management terminal is used to create multiple secondary screen cabinets, parse the CPD files of each secondary screen cabinet obtained from the server to obtain the physical capability description of each secondary screen cabinet, and configure or modify the loop connection and cable grouping templates between each secondary screen cabinet; based on the physical capability description of each secondary screen cabinet, the configured or modified loop connection and cable grouping template is used as an engine to perform loop connection and cable grouping at the data level;

[0030] The drawing end is used to obtain the panel cabinet design schematic diagram from the server and identify the manufacturer's terminal block, and draw the terminal block and cable assembly according to the loop connection and cable assembly at the data level; when the loop connection and cable assembly are completed, the construction drawing and cable list that meet the construction requirements are output, and the substation electrical secondary circuit SPD file is generated.

[0031] The present invention has the following advantages due to the adoption of the above technical solution:

[0032] The present invention realizes the connection and cabling of electrical circuits between secondary panels, greatly improves the efficiency of drawing design, and generates electrical circuit SPD files. The model files can be used for debugging and operation and maintenance applications. At the same time, the template-based design realizes the standardization and unification of circuit numbers and cable numbers. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Various other advantages and benefits will become apparent to those skilled in the art upon reading the detailed description of the preferred embodiment below. The accompanying drawings are for illustration purposes only and are not to be considered as limiting the present invention. Throughout the drawings, the same reference numerals are used to denote the same components. In the drawings:

[0034] Figure 1 A flow chart of a method for generating a substation electrical secondary circuit file based on a CPD model according to an embodiment of the present invention;

[0035] Figure 2 This is an example of a loop connection implementation interface according to an embodiment of the present invention;

[0036] Figure 3 This is an example of a loop connection and cabling template according to an embodiment of the present invention;

[0037] Figure 4 This is an example diagram of the screen cabinet design principle diagram drawn by the CAD end of an embodiment of the present invention. DETAILED DESCRIPTION

[0038] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of the present invention.

[0039] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present invention. As used herein, unless the context clearly indicates otherwise, the singular form is intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0040] The method and system of the present invention for generating a substation electrical secondary circuit file based on a CPD model, by parsing the CPD file provided by the secondary equipment manufacturer, obtains the physical capabilities of the secondary panel cabinet, realizes the functional-level connection and cabling of the electrical circuits between the secondary panel cabinets, and realizes a high degree of programming of the electrical circuit design. It is further combined with the CAD drawings provided by the secondary equipment manufacturer, and the panel cabinet names and terminal names in the CAD drawings correspond one-to-one with the CPD file descriptions, thereby realizing intelligent terminal block wiring design and providing support for generating an SPD file model. The CPD file is a panel cabinet physical description file, which adopts the XML file format and is used to describe the configuration file of the physical capabilities of the secondary panel cabinet. The SPD file is a substation physical description file, which adopts the XML file format and is used to describe the configuration file of the physical circuit of the entire station.

[0041] Example 1

[0042] The method of generating a substation electrical secondary circuit file based on a CPD model of the present invention comprises the following steps:

[0043] Create multiple secondary cabinets, parse the CPD files of each secondary cabinet to obtain the physical capability description of each cabinet, and configure or modify the loop connection and cabling templates between each cabinet. Based on the physical capability description of each cabinet, use the configured or modified loop connection and cabling templates as the engine to perform loop connection and cabling at the data level.

[0044] Draw the panel cabinet design schematic and identify the manufacturer's terminal blocks. Draw the terminal block and cable assembly according to the loop connection and cable assembly at the data level. Output construction drawings and cable lists that meet construction requirements, and generate SPD files for the substation's electrical secondary circuit.

[0045] The physical capability description of each secondary screen cabinet obtained by creating multiple secondary screen cabinets and parsing the CPD file of each secondary screen cabinet is specifically as follows:

[0046] Create a secondary panel cabinet on the data management side, import the corresponding CPD file based on the secondary panel cabinet, parse and obtain the physical capability description including the secondary panel cabinet name description, functional area, interface, functional point, terminal ranking, and terminal serial number, and store it in the database.

[0047] Configuring or modifying the loop connection and cabling templates between each secondary cabinet specifically involves configuring or modifying the loop connection and cabling templates between each secondary cabinet based on the secondary cabinet name description, functional area, interface, and physical capability description fields of the function point in the CPD file. The loop connection and cabling templates also configure or modify the loop number and cable number, with the interval coding of the cable number indicating a pending supplement.

[0048] Example 2

[0049] The above-mentioned embodiment 1 provides a method for generating a substation electrical secondary circuit file based on a CPD model. Correspondingly, this embodiment provides a system for generating a substation electrical secondary circuit file based on a CPD model. The system provided by this embodiment can implement the method for generating a substation electrical secondary circuit file based on a CPD model in embodiment 1. The system can be implemented by software, hardware, or a combination of software and hardware. For example, the system may include integrated or separate functional modules or functional units to execute the corresponding steps in each method of embodiment 1. Since the system of this embodiment is basically similar to the method embodiment, the process described in this embodiment is relatively simple. For relevant matters, please refer to the partial description of embodiment 1. The embodiment of the system provided in this embodiment is merely illustrative.

[0050] This embodiment provides a system for generating a substation electrical secondary circuit file based on a CPD model. The system includes a data management terminal, a mapping terminal, and a server terminal.

[0051] The data management end creates multiple secondary cabinets, parses the CPD files of each secondary cabinet obtained from the server to obtain the physical capability description of each secondary cabinet, and configures or modifies the loop connection and cabling templates between each secondary cabinet; based on the physical capability description of each secondary cabinet, the configured or modified loop connection and cabling templates are used as an engine to perform loop connection and cabling at the data level;

[0052] The drawing end draws the panel cabinet design schematic diagram obtained from the server and identifies the manufacturer's terminal block, and draws the terminal block and cable assembly according to the loop connection and cable assembly at the data level; outputs the construction drawings and cable lists that meet the construction requirements, and generates the substation electrical secondary circuit SPD file.

[0053] Example 3

[0054] In this embodiment, the data management end is preferably the client, and the drawing end is preferably the CAD end. The client and the CAD end interact with each other through the server database. Figure 1 As shown, the method described in Example 1 specifically includes:

[0055] Step S1: Parse the CPD file of each secondary panel cabinet in the project to obtain the physical capability description of each panel cabinet. Specifically, create the project voltage level, interval, location, secondary panel cabinet, etc. on the client, take the secondary panel cabinet as the unit, and import and parse the CPD file of the secondary panel cabinet;

[0056] Step S2: Configure or modify the loop connection and cabling templates between various types of cabinets. Preferably, a public template library is set up on the client to store various historical templates and newly created templates. When creating a project, you can select a suitable template based on the project's main wiring, cabinet grouping scheme, equipment model, etc., store it in the project template space, and modify the template based on the specific project.

[0057] Step S3: Based on the CPD analysis results, the data layer loop connection and cabling are performed under the template engine. Preferably, on the client side, the designed cabinets and the cabinets with loop connections are arranged in a tree structure on the left and right sides of the interface. Click to complete the left and right connections, and the connection results are displayed in the middle area of ​​the interface, as shown in the following figure: Figure 2 The circuit connection example is shown below;

[0058] Step S4: Customize the template on the CAD side Figure 1 Draw the panel cabinet design schematic diagram with one click, or draw the schematic diagram manually, identify the manufacturer's terminal block, and draw the terminal block cable assembly with one click;

[0059] Step S5: Output the construction drawings and cable list that meet the construction requirements and generate the electrical circuit SPD file.

[0060] Furthermore, in step S1, the CPD file of each secondary screen cabinet in the project is parsed to obtain the physical capability description of each screen cabinet, specifically: create a secondary screen cabinet on the data management end, import the corresponding CPD file based on the secondary screen cabinet, parse and obtain the screen cabinet name description, functional area, interface, functional point, terminal ranking, terminal serial number, etc., and store them in the database.

[0061] Furthermore, the configuration or modification of the loop connection and cabling templates between various types of cabinets in step S2 includes:

[0062] Configure the circuit connection and cabling templates between various cabinets according to the physical capability description fields such as cabinet name description, functional area, interface, and functional point in the CPD model file, such as Figure 3 An example is given;

[0063] The template should also be configured with loop numbers and cable numbers, and the interval coding of the numbers needs to be supplemented; the loop connection and cable grouping templates between various types of cabinets should be configured with an open, visual, and editable interface, and the templates can be modified at any time during application; the various templates created can be packaged and called in units of typical substations or typical intervals; and typical old projects can be saved as templates.

[0064] Furthermore, in step S3, based on the CPD analysis results, loop connection and cabling at the data level are performed under the template engine, specifically:

[0065] On the client side, with the secondary cabinet as the object, according to the cabinet name description of the cabinet CPD model, the cabinet template with the same cabinet name description is called. Under the template engine, all cabinets with loop connections to the cabinet are called up, and the design, loop connection and cable grouping are completed with one click. The loop number and cable group number use the same template and the interval coding of the supplementary cable is completed according to the interval attributes of the functional area.

[0066] Furthermore, the method of calling out all the screen cabinets that are loop-connected to the current screen cabinet is as follows: according to the CPD screen cabinet name description pointed to by the template, the secondary screen cabinets with the same CPD screen cabinet name description in the design project are screened out, and the secondary screen cabinets with the same CPD screen cabinet name description are selected and confirmed;

[0067] Furthermore, the loop connections of different secondary panel cabinets are connected in units of interfaces, with functional points connected to functional points.

[0068] Furthermore, in step S4, a schematic diagram of the screen cabinet design is drawn on the CAD side as shown in FIG. Figure 4 As shown in the example, the manufacturer's terminal strip is identified and the terminal strip cable group is drawn with one click. Specifically:

[0069] Draw a panel cabinet model frame, and create the schematic terminal model of the panel cabinet in the panel cabinet model frame;

[0070] Select the schematic terminal model on the drawing side and batch-export the circuit lines connected to the terminal;

[0071] Select the schematic circuit line on the drawing side to generate the opposite side panel cabinet and terminal connected to the circuit line;

[0072] Select the schematic circuit line on the drawing side, generate and mark the cable to which the core wire belongs;

[0073] Copy the manufacturer's terminal block into the panel cabinet model frame, use the terminal block recognition technology to identify the terminal block, and draw all the cables on the terminal block with one click.

[0074] Furthermore, the creation of the terminal template includes two methods:

[0075] (1) Directly call the terminal data contained in the secondary panel cabinet analyzed by CPD and insert the corresponding terminal model;

[0076] (2) Copy the manufacturer's drawings into the secondary panel cabinet model frame, use terminal recognition technology to identify the terminals on the manufacturer's drawings to generate terminal diagrams, and complete the association with the database terminal data;

[0077] The present invention realizes the connection and cabling of electrical circuits between secondary panels, greatly improves the efficiency of drawing design, and generates electrical circuit SPD files. The model files can be used for debugging and operation and maintenance applications. At the same time, the template-based design realizes the standardization and unification of circuit numbers and cable numbers.

[0078] It will be understood by those skilled in the art that the embodiments of the present invention may be provided as methods, systems, or computer program products. Therefore, the present invention may take the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Furthermore, the present invention may take the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code. The solutions in the embodiments of the present invention may be implemented in various computer languages, for example, the object-oriented programming language Java and the interpreted scripting language JavaScript.

[0079] The present invention is described with reference to flowcharts and / or block diagrams of methods, devices (systems), and computer program products according to embodiments of the present invention. It should be understood that each process and / or block in the flowcharts and / or block diagrams, as well as combinations of processes and / or blocks in the flowcharts and / or block diagrams, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to produce a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowcharts and / or block diagrams. Figure 1 a process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.

[0080] These computer program instructions may also be stored in a computer readable memory that can direct a computer or other programmable data processing device to work in a specific manner, so that the instructions stored in the computer readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 a process or multiple processes and / or boxes Figure 1 The function specified in one or more boxes.

[0081] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operational steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing the instructions executed on the computer or other programmable device for implementing the process. Figure 1 a process or multiple processes and / or boxes Figure 1 A step that specifies a function in one or more boxes.

[0082] Although the preferred embodiments of the present invention have been described, those skilled in the art may make additional changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present invention.

[0083] Obviously, those skilled in the art may make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such changes and modifications fall within the scope of the claims and their equivalents, the present invention is intended to include such changes and modifications.

[0084] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A method for generating a substation electrical secondary circuit file based on a CPD model, characterized in that: The method comprises the following steps: Create multiple secondary cabinets, parse the CPD files of each secondary cabinet to obtain the physical capacity description of each cabinet, and configure or modify the loop connection and cabling templates between each cabinet; Based on the physical capability description of each secondary cabinet, the configured or modified loop connection and cabling template is used as an engine to perform loop connection and cabling at the data level; Draw the panel cabinet design schematic and identify the manufacturer's terminal blocks. Draw the terminal block and cabling according to the loop connections and cabling at the data level. When the circuit connection and cable assembly are completed, the terminal block drawing and cable assembly are output to meet the construction requirements, and the cable list is generated to generate the substation electrical secondary circuit SPD file; The physical capability description of each secondary screen cabinet obtained by creating multiple secondary screen cabinets and parsing the CPD file of each secondary screen cabinet is specifically as follows: Create a secondary panel cabinet on the data management side, import the corresponding CPD file based on the secondary panel cabinet, parse and obtain the physical capability description of the secondary panel cabinet, including at least one of the following: secondary panel cabinet name description, functional area, interface, functional point, terminal ranking, terminal serial number, and store it in the database.

2. The method for generating a substation electrical secondary circuit file based on a CPD model according to claim 1, characterized in that: The configuration or modification of the loop connection and cabling template between the secondary cabinets is as follows: Configure or modify the loop connection and cabling template between each secondary cabinet according to the secondary cabinet physical capability description field of the CPD file, where the secondary cabinet physical capability description includes at least one of the following: secondary cabinet name description, functional area, interface, and functional point.

3. The method for generating a substation electrical secondary circuit file based on a CPD model according to claim 2, characterized in that: The contents configured or modified in the loop connection and cabling template include the loop number and the cable number, wherein the interval coding configuration of the cable number is in a to-be-supplemented state.

4. The method for generating a substation electrical secondary circuit file based on a CPD model according to claim 3 is characterized in that: Based on the physical capability description of each secondary cabinet, the configured or modified loop connection and cabling template is used as an engine to perform loop connection and cabling at the data level, specifically including: Taking the secondary cabinet as the object, according to the secondary cabinet name description in the CPD file, call the loop connection and cable group template with the same secondary cabinet name description, use the template as the engine to call out all secondary cabinets that have loop connections with the corresponding secondary cabinet, complete the loop connection and cable grouping, use the same template for the loop number and the cable group number, and supplement the interval coding of the cable number according to the interval attribute of the functional area.

5. The method for generating a substation electrical secondary circuit file based on a CPD model according to claim 4 is characterized in that: Using the template as the engine to call out all secondary screen cabinets that have loop connections with the corresponding secondary screen cabinets is specifically as follows: according to the secondary screen cabinet name description pointed to by the template, the secondary screen cabinets with the same secondary screen cabinet name description in the project to be generated are filtered out and the required secondary screen cabinets are selected from them.

6. The method for generating a substation electrical secondary circuit file based on a CPD model according to claim 4 is characterized in that: The completion of the loop connection and cabling is specifically: taking the interface as the unit, completing the loop connection and cabling for the required different secondary panel cabinets in a functional point-to-functional point manner.

7. The method for generating a substation electrical secondary circuit file based on a CPD model according to claim 1, characterized in that: Drawing the panel cabinet design schematic and identifying the manufacturer's terminal blocks, and drawing the terminal block cables according to the loop connections and cabling at the data level, specifically includes: Draw a panel cabinet model frame, and create the schematic terminal model of the panel cabinet in the panel cabinet model frame; Select the schematic terminal model on the drawing side and batch-export the circuit lines connected to the terminal; Select the connected loop line on the drawing side to generate the opposite side panel cabinet and terminal connected to the loop line; Select the connected loop line on the drawing side, generate and mark the cable to which the core line belongs; Copy the manufacturer's terminal block into the panel cabinet model frame, use the terminal block recognition technology to identify the terminal block, and draw all the cables on the terminal block with one click.

8. The method for generating a substation electrical secondary circuit file based on a CPD model according to claim 7, characterized in that: Create the schematic terminal model of the corresponding secondary panel in the panel model frame. There are two ways to do this: Directly call the terminal data contained in the secondary panel cabinet parsed by the CPD file and insert the corresponding terminal model; or, Copy the manufacturer's drawings into the secondary panel cabinet model frame, use terminal recognition technology to identify the terminals on the manufacturer's drawings to generate terminal drawings, and associate them with the database terminal data.

9. A system for generating substation electrical secondary circuit files based on a CPD model, characterized in that: The system includes data management end, mapping end and server end, among which: The data management terminal is used to create multiple secondary screen cabinets, parse the CPD files of each secondary screen cabinet obtained from the server to obtain the physical capability description of each secondary screen cabinet, and configure or modify the loop connection and cable grouping templates between each secondary screen cabinet; based on the physical capability description of each secondary screen cabinet, the configured or modified loop connection and cable grouping template is used as an engine to perform loop connection and cable grouping at the data level; The drawing end is used to obtain the panel cabinet design schematic diagram from the server and identify the manufacturer's terminal block, and draw the terminal block and cable group according to the loop connection and cable grouping at the data level. After the loop connection and cable grouping are completed, the construction drawing and cable list that meet the construction requirements are output, and the SPD file of the substation electrical secondary circuit is generated; Create a secondary panel cabinet on the data management side, import the corresponding CPD file based on the secondary panel cabinet, and parse to obtain the physical capability description of the secondary panel cabinet, including at least one of the following: secondary panel cabinet name description, functional area, interface, functional point, terminal ranking, and terminal serial number.

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