Transformer multi-physical field simulation method, system and equipment based on integrated platform and medium

By using an integrated platform to integrate simulation software in transformer simulation, the problems of isolation and manual judgment dependence of simulation software in the existing technology are solved, and the automation and efficiency of transformer multi-physics simulation analysis is realized, and the simulation efficiency and product quality are improved.

CN119514288APending Publication Date: 2025-02-25SHANDONG ELECTRIC GRP DIGITAL TECH CO LTD +1
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Patent Information

Application Number
CN202411738093.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

In the prior art, transformer electromagnetic field simulation software is isolated from each other, and specialized and general simulation software cannot cooperate with each other, resulting in structural safety judgments relying on manual experience and occupying a large amount of labor costs.

Method used

The transformer multi-physics field simulation method is adopted based on an integrated platform. By reading electromagnetic calculation sheets and structural drawings, parametric modeling is performed, special and general software interfaces for electromagnetic field simulation are integrated to realize electromagnetic field finite element simulation calculation and post-processing, output simulation results and give structural optimization suggestions.

Benefits of technology

It realizes the automation and efficiency of multi-physics simulation analysis of transformers, improves the efficiency and accuracy of simulation execution, shortens the product development cycle, and improves the product quality level.

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Abstract

The invention relates to the technical field of transformer simulation, in particular to a transformer multi-physical field simulation method, system and device based on an integrated platform and a medium. The method comprises the following steps: firstly, reading an electromagnetic calculation list and a basic structure drawing of at least one created product in a factory product library, performing parametric modeling on a target product based on the obtained electromagnetic calculation list and the structure drawing of the target product, and generating a structure model corresponding to the target product; the structural model is used for multi-physical field simulation of a target product; and performing integrated packaging on special and general software interfaces for electromagnetic field simulation, loading a structural model, performing electromagnetic field finite element simulation calculation, performing post-processing on a calculation result, and outputting a simulation result. According to the method, a complex simulation and structure optimization process can be converted into an integrated platform system in a code-free or low-code manner, so that a customized simulation platform is provided for a user, and meanwhile, the design working efficiency of the transformer industry is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of transformer simulation and software development, in particular to the field of transformer simulation software integrated development, and specifically to a transformer multi-physical field simulation method, system, device and medium based on an integrated platform. Background Art

[0002] The current transformer electromagnetic field simulation analysis involves a variety of software, including VIT, VEI and other simulation software for transformer electromagnetic field simulation, as well as ANSYS, Infolytica and other simulation software for equipment electromagnetic field simulation. Special and general simulation software simulates and analyzes the electrical, magnetic, thermal and mechanical aspects of the transformer, verifies structural safety, and gives structural optimization suggestions based on simulation results.

[0003] Among them, the dedicated software can directly give the structural safety margin after the transformer electromagnetic field simulation calculation, while the general software only displays the electromagnetic field distribution of the equipment after calculation. Whether the structure is safe or not requires the designer to judge based on experience. At present, the electromagnetic field simulation software provided by various software developers is isolated from each other, especially the dedicated and general simulation software cannot cooperate with each other and maintain their independence, which requires manual coordination and occupies a lot of labor costs. Summary of the invention

[0004] In view of the defects of the prior art, the present invention provides a transformer multi-physical field simulation method, system, equipment and medium based on an integrated platform, which can transform the complex simulation and structural optimization process into an integrated platform system without code or with low code, thereby providing users with a customized simulation platform and improving the design work efficiency of the transformer industry.

[0005] In order to solve the technical problem, the technical solution adopted by the present invention is: a transformer multi-physics field simulation method based on an integrated platform, comprising the following steps: S01. Read the electromagnetic calculation sheet and structural drawing of at least one product that has been created in the factory product library, and obtain the electromagnetic calculation and structural dimension parameters of the product for subsequent parametric modeling of the target product; S02. Based on the acquired electromagnetic calculation sheet and structural drawings of the target product, perform parametric modeling of the target product to generate a corresponding structural model of the target product, wherein the structural model is used for multi-physical field simulation of the target product; S03. The integrated platform integrates and encapsulates special and general software interfaces for electromagnetic field simulation, loads the structural model, performs electromagnetic field simulation calculation, post-processes the calculation results, and outputs the simulation results; The calculation process of electromagnetic field finite element simulation is as follows: load the parametric structural model through the software integration interface, complete boundary selection, excitation / load setting, mesh division, material setting, solution parameter setting through human-computer interaction, solidify the simulation process, and realize the automation of the simulation process.

[0006] Furthermore, human-computer interaction is implemented through the GUI interface of the integrated platform, and the parameters with a variation range within the set range in the electromagnetic calculation sheet are set as default parameter values, and the remaining parameters are manually input to automatically generate the calculation input file of the simulation software.

[0007] Furthermore, the GUI interface includes a simulation project management page, a geometry modeling page, an analysis condition configuration page, a simulation analysis template construction page, a material library page, a parameter management and drive page, and a file management page; the simulation project management page uses ANSYS WorkBench SDK to build the main menu part of the integrated platform, and generates the main menu according to the plug-in technology of ANSYS WorkBench. The main menu is used to manage the simulation process, simulation parameters and files; the geometry modeling page is modeled through ANSYS DesignModelor, and the transformer model is generated parameterically, and the model is directly modified and the size is changed; the analysis condition configuration page is based on the .Net environment, and the C# language is used to build the GUI and the underlying logic, and form the simulation process script file and the simulation model configuration file; the simulation analysis template construction page uses HTML to build the template interface, and uses JavaScript to establish the driving relationship between the interface and the WB underlying API, including electrical, magnetic, thermal and mechanical simulation; the material library page implements the management and data reference of material data based on XML technology; the parameter management and drive page uses the parameter manager of ANSYS Workbench to manage parameters, and drives the simulation process based on parameters according to the data association relationship of the analysis process.

[0008] Furthermore, the electromagnetic calculation sheet is in Excel format, and the structural design parameters in the electromagnetic calculation sheet are converted into XML, INI or CSV format data files; the structural drawings include insulation structure drawings and magnetic circuit structure drawings, and the structural drawings are solidified into DXF format structural templates.

[0009] Furthermore, the process of parametric modeling of the target product based on the acquired electromagnetic calculation sheet and structural drawings is as follows: first, the basic features of the structural template are established according to the dxf format structural template, and then the parametric values ​​are set according to the calculation sheet parameters, and finally, the model building and parametric driving are completed through relationship setting.

[0010] Furthermore, the integrated platform integrates and packages special simulation and general-purpose software including: VEI series software, VIT series software, Infolytica series software, Ansys-Mechanical, and Ansys-Fluent.

[0011] Furthermore, the post-processing includes result import, cloud map generation, result annotation, secondary result calculation output, automatic screenshot, and the integrated platform integrates the COM interface of Office to realize the one-click report generation function by calling Word / PPT.

[0012] The present invention discloses a transformer multi-physics field simulation system based on an integrated platform, comprising: The electromagnetic calculation sheet and structure drawing reading module is used to read the electromagnetic calculation sheet and structure drawing of at least one target product that has been created in the factory product library, and to input the structure parameters of the target product for subsequent modeling of the target product; The package integration software interface module is used to package and integrate transformer simulation software and general software interface, call the corresponding simulation software, load the structural model, configure the model simulation input parameters, and perform finite element simulation calculations; The simulation report output module is used to output the simulation calculation results completed in the package integration software interface module and give structural optimization suggestions based on the simulation results; The packaging integration software interface module includes a parametric modeling module, an analysis condition configuration module, and a finite element simulation calculation module; the parametric modeling module is used to perform parametric modeling according to the structural parameters of each target product; the analysis condition configuration module calculates the structural model parameters according to the test parameters corresponding to the simulation condition, and configures them; the finite element simulation calculation module calls the electrical, magnetic, thermal, and mechanical simulation software to perform meshing, material setting, boundary condition setting, and finite element simulation calculation on the model with configured parameters.

[0013] The present invention also discloses an electronic device, including a processor, a memory and a bus, wherein the memory stores machine-readable instructions executable by the processor. When the electronic device is running, the processor and the memory communicate through the bus, and when the machine-readable instructions are executed by the processor, the transformer multi-physics field simulation method based on the integrated platform as described above is executed.

[0014] The present invention also discloses a computer-readable storage medium storing a computer program, which, when executed by a processor, executes the transformer multi-physics field simulation method based on the integrated platform as described above.

[0015] Beneficial effects of the present invention: The present invention establishes a multi-physics field simulation integrated platform system for transformers based on existing simulation software. Through customized development of the automated simulation platform, the simulation experience is solidified while the efficiency and accuracy of simulation execution are improved. It has important research significance for the construction of factory design simulation capabilities, the inheritance of structural design experience, and the improvement of production examples. It can improve the software resource utilization rate of transformer manufacturers, realize the parameterization and standardization of transformer simulation process, effectively improve the efficiency of transformer multi-physics field simulation analysis, shorten the product development cycle, and improve product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a flow chart of the method described in Example 1; Figure 2 Flow chart for finite element simulation calculation; Figure 3 This is a functional block diagram of the system described in Example 2; Figure 4 This is a functional block diagram of the electronic device described in Example 3. DETAILED DESCRIPTION

[0017] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, preferred embodiments are specifically cited below and described in detail with reference to the attached drawings.

[0018] Example 1 This embodiment discloses a transformer multi-physics field simulation method based on an integrated platform. This method can automatically read the transformer electromagnetic calculation sheet, parameterized modeling, multi-physics field simulation analysis, generate simulation analysis reports, and give structural optimization suggestions based on the output results. The complex simulation and structural optimization process can be converted into an integrated platform system without code or with low code, thereby providing users with a customized simulation platform and improving the design work efficiency of the transformer industry. Figure 1 As shown, the following steps are included: S01. Read the electromagnetic calculation sheet and structural drawing of at least one product that has been created in the factory product library, and obtain the electromagnetic calculation and structural dimension parameters of the product for subsequent parametric modeling of the target product; S02. Based on the acquired electromagnetic calculation sheet and structural drawings of the target product, perform parametric modeling of the target product to generate a corresponding structural model of the target product, wherein the structural model is used for multi-physical field simulation of the target product; S03. The integrated platform integrates and encapsulates special and general software interfaces for electromagnetic field simulation, loads the structural model, performs electromagnetic field finite element simulation calculation, post-processes the calculation results, and outputs the simulation results; like Figure 2As shown in the figure, the electromagnetic field finite element simulation calculation process is: load the parameterized structural model through the software integration interface, complete the boundary selection, excitation / load setting, mesh division, material setting, solution parameter setting through human-computer interaction, solidify the simulation process, and realize the automation of the simulation process.

[0019] The technical implementation of finite element automated simulation is based on the .Net environment, using C# language to build the GUI and underlying logic, and forming simulation process script files and simulation template configuration files. The Winform and WPF user interface frameworks are used to build the template interface, and C# is used to establish the driving relationship between the interface and the WB underlying API, including electrical, magnetic, thermal and mechanical simulation. The multi-physics simulation platform loads the parameterized model, completes the boundary selection, excitation / load setting, meshing, material setting, solution parameter setting, solidifies the simulation process, and realizes the automation of the simulation process through necessary human-computer interaction.

[0020] The human-computer interaction process is realized through the GUI interface of the integrated platform. The parameters in the electromagnetic calculation sheet whose variation range is within the set range are set as default parameter values, and the remaining parameters are manually input to automatically generate the calculation input file of the simulation software. The GUI interface includes simulation project management page, geometry modeling page, analysis condition configuration page, simulation analysis template construction page, material library page, parameter management and drive page, and file management page; the simulation project management page uses ANSYSWorkBench SDK to build the main menu of the integrated platform, and generates the main menu based on the plug-in technology of ANSYS WorkBench. The main menu is used to manage simulation processes, simulation parameters and files; the geometry modeling page is modeled through ANSYSDesignModelor, and the transformer model is generated parameterically, and the model is directly modified and the size is changed; the analysis condition configuration page is based on the .Net environment, and the GUI and underlying logic are built in C# language, and simulation process script files and simulation model configuration files are formed; the simulation analysis template construction page uses HTML to build the template interface, and JavaScript is used to establish the driving relationship between the interface and the WB underlying API, including electrical, magnetic, thermal and mechanical simulation; the material library page implements material data management and data reference based on XML technology; the parameter management and drive page uses the parameter manager of ANSYS Workbench to manage parameters, and drives the simulation process based on parameters according to the data association relationship of the analysis process.

[0021] In this embodiment, the electromagnetic calculation sheet is in Excel format, and the structural design parameters in the electromagnetic calculation sheet are converted into XML, INI or CSV format data files through existing conversion tools; the structural drawings include insulation structure drawings and magnetic circuit structure drawings, and the structural drawings are solidified into DXF format structural templates.

[0022] The process of parametric modeling of the target product based on the acquired electromagnetic calculation sheet and structural drawings of the target product is as follows: first, the basic features of the structural template are established according to the dxf format structural template, then the parametric values ​​are set according to the calculation sheet parameters, and finally, the model building and parametric driving are completed through relational setting.

[0023] In this embodiment, the integrated platform encapsulates and integrates the dedicated software VEI, VIT interface, data input / output interface, realizes data loading, calculation, and post-processing automation, and can generate simulation reports with one click, supports custom extension of simulation report templates, and encapsulates and integrates the general software Infolytica, Ansys-Mechanical, and Ansys-Fluent data interface integration to realize structure, fluid, and electromagnetic multi-physics field data coupling simulation. The encapsulation structure for each software is: the input and calculation result data of the VIT / VEI software are all saved in the same xml format file. Therefore, the file format of the corresponding simulation software can be sorted out, the parameters required for the calculation can be sorted and packaged, the parameters that do not change much can be set to the default parameter value, and then the calculation input file of the VIT / VEI software is automatically generated, and then the VIT / VEI software is called for calculation. Infolytica supports scripting language interfaces such as VBScript, JS, and Perl, and can be automated, customized, and interactively operated through the script interface on the Windows platform. SpaceClaim supports Python scripting language for automation and customized development. At the same time, it provides interfaces based on C#, F#, C++ / CLI and Visual Basic .NET to support customized interface development. Mechanical provides a JS-based scripting interface, and after ANSYS2021, it also provides a relatively complete IronPython-based scripting interface to achieve quick access and editing operations on the model tree. Fluent provides an interface based on the Scheme language; Scheme is usually used in conjunction with TUI and UDF to complete some parameter specification work in the simulation process. For most Fluent GUI operations, there is a corresponding TUI command, and many other operations can only be completed through TUI commands.

[0024] In this embodiment, the post-processing includes result import, cloud map generation, result annotation, secondary result calculation output, automatic screenshot, and the integrated platform integrates the COM interface of Office to realize the one-key report generation function by calling Word / PPT.

[0025] One-click report generation consists of two parts: 1. Result extraction: Customized post-processing of the model requires that named groups have been established in the parametric model in advance. Post-processing automatically identifies the named groups to extract simulation results such as cloud map results and data, or performs secondary calculations on the simulation results.

[0026] 2. Write results into report: The platform calls the COM interface of Office to implement functions such as writing result data into WORD paragraphs, inserting result images into WORD, and writing results into PPT, and automatically fills in and generates reports according to the specifications of customized report templates.

[0027] Example 2 This embodiment discloses a transformer multi-physics field simulation system based on an integrated platform, such as Figure 3 As shown, it includes an electromagnetic calculation sheet and structure drawing reading module, which is used to read the electromagnetic calculation sheet and structure drawing of at least one target product that has been created in the factory product library, and is used to input the target product structure parameters for subsequent modeling of the target product; The package integration software interface module is used to package and integrate transformer simulation software and general software interface, call the corresponding simulation software, load the structural model, configure the model simulation input parameters, and perform finite element simulation calculations; The simulation report output module is used to output the simulation calculation results completed in the package integration software interface module and give structural optimization suggestions based on the simulation results; The packaging integration software interface module includes a parametric modeling module, an analysis condition configuration module, and a finite element simulation calculation module; the parametric modeling module is used to perform parametric modeling according to the structural parameters of each target product; the analysis condition configuration module calculates the structural model parameters according to the test parameters corresponding to the simulation condition, and configures them; the finite element simulation calculation module calls the electrical, magnetic, thermal, and mechanical simulation software to perform meshing, material setting, boundary condition setting, and finite element simulation calculation on the model with configured parameters.

[0028] The process of multi-physics simulation based on this system is as follows: A typical three-phase three-winding air-cooled natural oil circulation 220kV power transformer was selected to analyze its electrical, magnetic, thermal, wave and mechanical aspects.

[0029] Through the electromagnetic calculation sheet and structural drawing reading module, the target product EXCEL format transformer calculation sheet is read in, and the structural design parameters in the calculation sheet are converted into xml, ini or csv format data files; the target product structural drawings are read in, and the insulation structure, magnetic circuit structure and other drawings are solidified into dxf format structural templates.

[0030] Transformer parametric modeling is achieved through the parametric modeling submodule of the encapsulated integrated software interface module. The overall process is carried out in a dxf format drawing model plus calculation of single parameters and relational association. First, the basic characteristics of the structural model are established, and then the parametric values ​​are set. Finally, the model building and parametric driving are completed through relational setting. The constructed model can be used for finite element simulation of structure and magnetic field.

[0031] The analysis condition configuration submodule of the encapsulated integrated software interface module completes boundary selection, excitation / load setting, meshing, material setting, and solution parameter setting.

[0032] By encapsulating the finite element simulation submodule of the integrated software interface module, based on the read-in data, model, and parameter settings, the various modules of the VEI and VI transformer electromagnetic field special simulation software (including WELDINST, TranCalc, IMV, etc.), Infolytica, Ansys-Mechanical, Ansys-Fluent and other general electromagnetic field, mechanics, and thermal simulation software are called to perform automatic simulation calculations.

[0033] The simulation report output module automatically extracts the simulation results based on the above simulation process, and completes certain automated post-processing such as result import, cloud map generation, result annotation, secondary result calculation output, automatic screenshot, etc. The report is automatically filled in according to the template to generate a simulation report with one click.

[0034] Example 3 The present disclosure provides an electronic device, such as Figure 4 As shown, the device includes a processor and a memory. Optionally, the device may also include a communication interface and a bus. The processor, the communication interface, and the memory may communicate with each other through the bus. The communication interface may be used for information transmission. The processor may call the logic instructions in the memory to execute the transformer multi-physics field simulation method based on the integrated platform of the above embodiment.

[0035] In addition, the logic instructions in the above-mentioned memory can be implemented in the form of software functional units and can be stored in a computer-readable storage medium when sold or used as an independent product.

[0036] The memory, as a computer-readable storage medium, can be used to store software programs and computer executable programs, such as program instructions / modules corresponding to the method in the embodiment of the present disclosure. The processor executes the functional application and data processing by running the program instructions / modules stored in the memory, that is, the transformer multi-physics field simulation method based on the integrated platform in the above embodiment is realized.

[0037] The memory may include a program storage area and a data storage area, wherein the program storage area may store an operating system and an application required for at least one function; the data storage area may store data created according to the use of the terminal device, etc. In addition, the memory may include a high-speed random access memory and may also include a non-volatile memory.

[0038] Example 4 An embodiment of the present disclosure provides a computer-readable storage medium storing computer-executable instructions, wherein the computer-executable instructions are configured to execute the above-mentioned transformer multi-physics field simulation method based on the integrated platform.

[0039] The computer-readable storage medium mentioned above may be a transient computer-readable storage medium or a non-transitory computer-readable storage medium.

[0040] The technical solution of the embodiment of the present disclosure can be embodied in the form of a software product, which is stored in a storage medium and includes one or more instructions for enabling a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the method described in the embodiment of the present disclosure. The aforementioned storage medium may be a non-transient storage medium, including: a USB flash drive, a mobile hard disk, a read-only memory (ROM, Read-Only Memory), a random access memory (RAM, Random Access Memory), a disk or an optical disk, and other media that can store program codes, or a transient storage medium.

[0041] The above description and the accompanying drawings fully illustrate the embodiments of the present disclosure so that those skilled in the art can practice them. Other embodiments may include structural, logical, electrical, process and other changes. The embodiments represent only possible changes. Unless explicitly required, separate components and functions are optional, and the order of operation may vary. The parts and features of some embodiments may be included in or replace the parts and features of other embodiments. Moreover, the words used in this application are only used to describe the embodiments and are not used to limit the scope of protection. As used in the description in the text, unless the context clearly indicates, the singular forms of "a", "an" and "the" are intended to include plural forms as well. Similarly, the term "and / or" as used in this application refers to any and all possible combinations of one or more associated listings. In addition, when used in this application, the term "comprise" and its variants "comprises" and / or comprising refer to the presence of stated features, wholes, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and / or groups thereof. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the presence of other identical elements in the process, method or device including the elements. In this article, each embodiment may focus on the differences from other embodiments, and the same and similar parts between the embodiments may refer to each other. For the methods, products, etc. disclosed in the embodiments, if they correspond to the method part disclosed in the embodiments, then the relevant parts can refer to the description of the method part.

[0042] Those skilled in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software may depend on the specific application and design constraints of the technical solution. The technicians may use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of the embodiments of the present disclosure. The technicians may clearly understand that for the convenience and simplicity of description, the specific working processes of the systems, devices and units described above can refer to the corresponding processes in the aforementioned method embodiments, and will not be repeated here.

Claims

1. A transformer multi-physics field simulation method based on an integrated platform, characterized in that: The following steps are involved: S01. Read the electromagnetic calculation sheet and structural drawing of at least one product that has been created in the factory product library, and obtain the electromagnetic calculation and structural dimension parameters of the product for subsequent parametric modeling of the target product; S02. Based on the acquired electromagnetic calculation sheet and structural drawings of the target product, perform parametric modeling of the target product to generate a corresponding structural model of the target product, wherein the structural model is used for multi-physical field simulation of the target product; S03. The integrated platform integrates and encapsulates special and general software interfaces for electromagnetic field simulation, loads the structural model, performs electromagnetic field finite element simulation calculation, post-processes the calculation results, and outputs the simulation results; The calculation process of electromagnetic field finite element simulation is as follows: load the parametric structural model through the software integration interface, complete boundary selection, excitation / load setting, mesh division, material setting, solution parameter setting through human-computer interaction, solidify the simulation process, and realize the automation of the simulation process.

2. The transformer multi-physics field simulation method based on an integrated platform according to claim 1, characterized in that: Human-computer interaction is realized through the GUI interface of the integrated platform. The parameters with a variation range within the set range in the electromagnetic calculation sheet are set as default parameter values, and the remaining parameters are manually input to automatically generate the calculation input file of the simulation software.

3. The transformer multi-physics field simulation method based on an integrated platform according to claim 2, characterized in that: The GUI interface includes simulation project management page, geometry modeling page, analysis condition configuration page, simulation analysis template construction page, material library page, parameter management and driver page, and file management page; the simulation project management page uses ANSYSWorkBench SDK to build the main menu of the integrated platform, and generates the main menu based on the plug-in technology of ANSYS WorkBench. The main menu is used to manage simulation processes, simulation parameters, and files; the geometry modeling page is modeled through ANSYSDesignModelor, and the transformer model is generated parameterized, and the model is directly modified and the size is changed; the analysis condition configuration page is based on the .Net environment, and the C# language is used to build the GUI and underlying logic, and form simulation process script files and simulation model configuration files; The simulation analysis template construction page uses HTML to build the template interface, and uses JavaScript to establish the driving relationship between the interface and the WB underlying API, including electrical, magnetic, thermal and mechanical simulations; the material library page uses XML technology to achieve material data management and data reference; the parameter management and drive page uses the parameter manager of ANSYS Workbench for parameter management, and drives the simulation process based on parameters according to the data association relationship of the analysis process.

4. The transformer multi-physics field simulation method based on an integrated platform according to claim 1, characterized in that: The electromagnetic calculation sheet is in Excel format, and the structural design parameters in the electromagnetic calculation sheet are converted into XML, INI or CSV format data files; the structural drawings include insulation structure drawings and magnetic circuit structure drawings, and the structural drawings are solidified into DXF format structural templates.

5. The transformer multi-physics field simulation method based on an integrated platform according to claim 4, characterized in that: The process of parametric modeling of the target product based on the acquired electromagnetic calculation sheet and structural drawings of the target product is as follows: first, the basic features of the structural template are established according to the dxf format structural template, then the parametric values ​​are set according to the calculation sheet parameters, and finally, the model building and parametric driving are completed through relational setting.

6. The transformer multi-physics field simulation method based on an integrated platform according to claim 1, characterized in that: The special simulation and general simulation software packaged in the integrated platform include: VEI series simulation software, VIT series simulation software, Infolytica series simulation software, Ansys-Mechanical, and Ansys-Fluent.

7. The transformer multi-physics field simulation method based on an integrated platform according to claim 1, characterized in that: The post-processing includes result import, cloud map generation, result annotation, secondary result calculation output, automatic screenshot, and the integrated platform integrates the COM interface of Office to realize the one-key report generation function by calling Word / PPT.

8. A transformer multi-physics field simulation system based on an integrated platform, characterized in that: include: The electromagnetic calculation sheet and structure drawing reading module is used to read the electromagnetic calculation sheet and structure drawing of at least one target product that has been created in the factory product library, and to input the structure parameters of the target product for subsequent modeling of the target product; The package integration software interface module is used to package and integrate transformer simulation software and general software interface, call the corresponding simulation software, load the structural model, configure the model simulation input parameters, and perform finite element simulation calculations; The simulation report output module is used to output the simulation calculation results completed in the package integration software interface module and give structural optimization suggestions based on the simulation results; The package integration software interface module includes parameterized modeling module, analysis condition configuration module, and finite element simulation calculation module; The parametric modeling module is used to perform parametric modeling based on the structural parameters of each target product; the analysis condition configuration module calculates the structural model parameters and configures them according to the test parameters corresponding to the simulation condition; The finite element simulation calculation module calls the electrical, magnetic, thermal and mechanical simulation software to perform meshing, material setting, boundary condition setting and finite element simulation calculation on the model with configured parameters.

9. An electronic device comprising a processor, a memory and a bus, wherein the memory stores machine-readable instructions executable by the processor, wherein: When the electronic device is running, the processor and the memory communicate through the bus, and when the machine-readable instructions are executed by the processor, the transformer multi-physics field simulation method based on the integrated platform as described in any one of claims 1 to 7 is performed.

10. A computer-readable storage medium storing a computer program, characterized in that: When the computer program is executed by a processor, the transformer multi-physics field simulation method based on an integrated platform as described in any one of claims 1 to 7 is executed.