CN112052611A - Simulation method and device of power equipment based on geometric model and storage medium - Google Patents

Simulation method and device of power equipment based on geometric model and storage medium Download PDF

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Publication number
CN112052611A
CN112052611A CN202010860510.1A CN202010860510A CN112052611A CN 112052611 A CN112052611 A CN 112052611A CN 202010860510 A CN202010860510 A CN 202010860510A CN 112052611 A CN112052611 A CN 112052611A
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China
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library
component
model
assembly
simulation
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李锐海
程建伟
张巍
张曦
王帅兵
黄克捷
雷园园
朱俊霖
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CSG Electric Power Research Institute
Research Institute of Southern Power Grid Co Ltd
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Research Institute of Southern Power Grid Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/20Design optimisation, verification or simulation
    • G06F30/23Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/10Geometric CAD
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2119/00Details relating to the type or aim of the analysis or the optimisation
    • G06F2119/14Force analysis or force optimisation, e.g. static or dynamic forces

Abstract

The invention discloses a simulation method of electric power equipment based on a geometric model, which comprises the following steps: simplifying the electric power equipment corresponding to the simulation task into a corresponding geometric model component according to the physical characteristics; establishing a finite element component library required in the power equipment according to the geometric model component; establishing a connection relation of each geometric model component, and constructing a simulation model according to the connection relation of the geometric model components; and executing the current simulation task of the power equipment by adopting the simulation model. The invention discloses a simulation method of power equipment based on a geometric model, which can improve the calculation efficiency of simulation calculation of the power equipment and avoid the problems of high error rate and high repetition rate caused by geometric model conversion. The invention also discloses a device and a storage medium.

Description

Simulation method and device of power equipment based on geometric model and storage medium
Technical Field
The invention relates to the field of power equipment automation, in particular to a method and a device for simulating power equipment based on a geometric model and a storage medium.
Background
Along with the improvement of the voltage level of the power system, the performance requirement on the power equipment in the system is improved, and the importance of the simulation analysis of the power equipment based on the geometric model is highlighted. In the whole computer engineering simulation analysis process, the establishment of a proper finite element model is an essential link of the simulation analysis. The finite-element model is usually transformed from a geometric model, while the finite-element model can also be created directly. The process of creating finite element models is a major part of the engineer's workload. The complicated model is modeled by adopting script or finite element, which occupies a great deal of work time of engineers,
those skilled in the art will recognize in practicing the present invention that many of the finite element models used in current power plant simulation computational analysis in the prior art are transformed from geometric models. The geometric model is mostly directly compiled by using three-dimensional drawing software, and because the requirements of simulation calculation on the geometric model are different from those of a general three-dimensional drawing model, the simulation calculation takes a finite element model as basic model data of the simulation calculation. When a model generated by the current three-dimensional drawing software is used in simulation calculation software, due to different software geometric model interfaces, geometric deletion and damage can be caused by a large probability of the geometric model in the conversion process of different software interfaces; meanwhile, even if the geometric model can be normally imported into simulation calculation software, the model needs to be converted into a finite element model for use.
However, converting the geometric model into the finite element model requires the cleaning, correction and simplification of the model in the preprocessing software of the finite element simulation analysis software, which leads to tedious actions, low efficiency, high error rate and high repetition rate, and seriously slows down the speed of simulation calculation of the power equipment.
Disclosure of Invention
The embodiment of the invention provides a simulation method of power equipment based on a geometric model, which can improve the calculation efficiency of simulation calculation of the power equipment and avoid the problems of high error rate and high repetition rate caused by geometric model conversion.
The embodiment of the invention provides a simulation method of electrical equipment based on a geometric model, which comprises the following steps:
simplifying the electric power equipment corresponding to the simulation task into a corresponding geometric model component according to the physical characteristics;
establishing a finite element component library required in the power equipment according to the geometric model component;
establishing a connection relation of each geometric model component, and constructing a simulation model according to the connection relation of the geometric model components;
and executing the current simulation task of the power equipment by adopting the simulation model.
As an improvement of the above, the finite element component library includes:
the system comprises a line body component library, a surface body component library, an entity component library, a section component library, a surface body attribute component library, a line body template library, a surface body component library, a material library, an assembly component library, a model template library and a simulation model library.
As an improvement of the above solution, the simulation model library includes: the system comprises a transformer model library, a sleeve model library, a GIS model library and a reactor model library.
As an improvement of the above scheme, the simplifying the electrical equipment corresponding to the simulation task into a corresponding geometric model component specifically includes:
the power equipment corresponding to the simulation task is simplified into one or more of the following components:
the model comprises a line body assembly, a surface body assembly, a solid body assembly, a cross section assembly, a surface body attribute assembly, a line body assembly, a surface body assembly, a material assembly, an assembly and a model template assembly.
As an improvement of the above scheme, the creating a finite element component library required in the electrical equipment according to the geometric model component specifically includes:
and establishing a line body component library, a face body component library, an entity component library, a cross section component library, a face body attribute component library, a line body component library, a face body component library, a material library, an assembly component and a model template library in the electric equipment according to the line body component, the face body component, the entity component, the cross section component, the face body attribute component library, the line body template library, the face body component library, the material library, the assembly component library and the model template library respectively.
As an improvement of the above scheme, the establishing of the connection relationship of each geometric model component and the establishing of the simulation model according to the connection relationship of the geometric model components specifically include:
establishing the material assembly, the section assembly and the line body assembly as branch assemblies corresponding to the line body template;
establishing the material component, the assembly component, the surface body attribute component and the surface body component as branch components corresponding to the surface body template;
establishing the material assembly, the assembly, the entity assembly, the line body template and the surface body template as branch assemblies corresponding to the model template;
and constructing the simulation model according to the model template.
Correspondingly, an embodiment of the present invention provides a simulation apparatus for electrical equipment based on a geometric model, including: a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, the processor implementing a method for simulating a geometric model-based power plant according to an embodiment of the invention when executing the computer program.
The third embodiment of the present invention correspondingly provides a computer-readable storage medium, where the computer-readable storage medium includes a stored computer program, where when the computer program runs, the apparatus in which the computer-readable storage medium is located is controlled to execute the simulation method of the electrical power equipment based on the geometric model according to the first embodiment of the present invention.
The simulation method of the power equipment based on the geometric model provided by the embodiment of the invention has the following beneficial effects:
the geometric model is directly simplified into a linear body, a surface body and an entity according to physical characteristics, corresponding geometric attributes and material attributes are set for the corresponding simplified body, and the mechanical property and the mechanical response of the geometric model are sequentially expressed; geometric cleaning work is not needed to be carried out on the geometric model before simulation analysis, and the geometric model is directly used for simulation analysis calculation, so that labor cost and calculation time are greatly reduced; the geometric relation of the model of the power equipment is expressed in a parameterization mode, and a solid data foundation is provided for subsequent parameterization optimization design work; in the model modeling process, mechanical calculation is deeply considered, and finite element analysis concepts are deeply integrated; therefore, the simulation analysis method and the simulation analysis system realize the support of directly creating simulation analysis models suitable for different simulation analysis tasks, cancel the geometric model simplification and geometric model cleaning processes in the simulation analysis process, support the parameterization of the models, support the coupling integration analysis of multi-simulation software, support the design optimization activity of simulation analysis calculation, support the repeated use of similar models and support the accumulation of simulation analysis experience; the calculation efficiency of the simulation calculation of the power equipment is improved, and the problems of high error rate and high repetition rate caused by the conversion of the geometric model are solved.
Drawings
Fig. 1 is a schematic flowchart of a simulation method of an electrical device based on a geometric model according to an embodiment of the present invention.
Fig. 2 is a schematic connection diagram of geometric model components according to an embodiment of the present invention.
FIG. 3 is a diagram illustrating logical relationships between components according to an embodiment of the present invention.
FIG. 4 is a schematic diagram of a simulation interface according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a schematic flowchart of a simulation method for an electrical device based on a geometric model according to an embodiment of the present invention is shown, where the method includes:
s101, simplifying the electric power equipment corresponding to the simulation task into a corresponding geometric model component according to physical characteristics;
further, the simplifying the electrical equipment corresponding to the simulation task into a corresponding geometric model component specifically includes:
the power equipment corresponding to the simulation task is simplified into one or more of the following components:
the model comprises a line body assembly, a surface body assembly, a solid body assembly, a cross section assembly, a surface body attribute assembly, a line body assembly, a surface body assembly, a material assembly, an assembly and a model template assembly.
S102, establishing a finite element component library required in the power equipment according to the geometric model component;
further, the finite element component library comprises:
the system comprises a line body component library, a surface body component library, an entity component library, a section component library, a surface body attribute component library, a line body template library, a surface body component library, a material library, an assembly component library, a model template library and a simulation model library.
Further, the simulation model library includes: the system comprises a transformer model library, a sleeve model library, a GIS model library and a reactor model library.
Further, the establishing a finite element component library required in the power equipment according to the geometric model component specifically includes:
and establishing a line body component library, a face body component library, an entity component library, a cross section component library, a face body attribute component library, a line body component library, a face body component library, a material library, an assembly component and a model template library in the electric equipment according to the line body component, the face body component, the entity component, the cross section component, the face body attribute component library, the line body template library, the face body component library, the material library, the assembly component library and the model template library respectively.
S103, establishing a connection relation of each geometric model component, and constructing a simulation model according to the connection relation of the geometric model components;
further, the establishing of the connection relationship of each geometric model component and the establishing of the simulation model according to the connection relationship of the geometric model components specifically include:
establishing the material assembly, the section assembly and the line body assembly as branch assemblies corresponding to the line body template;
establishing the material component, the assembly component, the surface body attribute component and the surface body component as branch components corresponding to the surface body template;
establishing the material assembly, the assembly, the entity assembly, the line body template and the surface body template as branch assemblies corresponding to the model template;
and constructing the simulation model according to the model template.
Specifically, the simulation model is applicable to transformers, bushings, GISs and reactors, and is a schematic connection relationship diagram of a geometric model component according to an embodiment of the present invention, referring to fig. 2.
For the line body assembly library, a three-dimensional geometric part suitable for being simplified into a one-dimensional rod beam system in the power equipment model is expressed by using the one-dimensional rod beam, the rod beam system of a specific type (such as a pyramid type, a ladder type, a cubic type and the like) is called a line body assembly, and for example, a wire frame structure formed by each side of an orthocube can be simplified into the line body assembly. A plurality of line body components form a line body component library.
For the section component library, in order to represent a three-dimensional beam system by matching with a line body, a cross section of a beam, such as a T-shaped section, an i-shaped section, a pipe section and the like of a steel beam, is established, and a specific plane geometry is defined as a section component. The plurality of section components constitute a section component library.
For the material library, in order to facilitate the simulation calculation work of the power equipment, the material library is constructed by using materials (such as SF6, Q235 and the like) commonly used by the power equipment.
For the line body template library, a rod-beam system is represented by a line body assembly, a section assembly library and a material library to form a line body template. And constructing a line body template library by the line body templates.
For the surface body component library, in order to reduce the scale of a simulation model and the calculation scale, the plate shell structure is simplified into a surface body structure in a way of drawing a middle surface, and the plate shell structure of one topological type forms a surface body component. A plurality of face body components construct a face body component library.
For the library of face body attribute components, the attribute of a face body is defined by the thickness of the face body. One sequence of the thickness of the face body constitutes one face body attribute component. The plurality of facet body attribute components construct a facet body attribute component library.
For the surface body template library, a plate shell structure is represented by a surface body component, a surface body attribute component, a material component and an assembly component to form a surface body template. And constructing a surface body template library by using a plurality of surface body templates.
For the solid component library, the part which cannot be simplified by using a line body and a plane body is represented by adopting a solid modeling mode, and meanwhile, a part of the rod beam system and the plate shell structure are reserved with a solid component to be used for a specific simulation analysis task. And defining part of the entity components by the part of the geometric model of the power equipment according to geometric topological characteristics and use frequency, and keeping balance in the aspects of modeling efficiency and granularity. The solid components may reconstruct the geometric model in a combined manner. The plurality of entity components build a library of entity components.
For a library of assembly components, an assembly component contains its connection type and its possible connection parameters, the wire connection is relatively simple, the parameters refer to the connection type (parallel or serial), the number of wires, the geometric components associated with the wires. The mechanical design type assembly relationship mainly comprises superposition, parallel, vertical, tangent, coaxial, symmetrical, cam, hinge, gear, spiral and the like. The assembly library defines the way in which different geometric assemblies make up a power device. A connection relationship is defined as an assembly manner.
In a specific embodiment, the wire body component and the surface body component are connected in a node superposition mode through the finite element units. The line body subassembly is connected through binding the contact mode with the entity subassembly. The surface body component and the entity component are connected in a binding contact mode. The connection between the entity components mostly adopts the assembly relation of mechanical design class and the connection of wires. The plurality of connections form a library of assembly components.
And for the model template library, constructing a model template by the line body template, the surface body template, the entity component, the assembly component and the material component. The plurality of model templates construct a model template library.
And for the simulation model library, different model templates are used for constructing a sleeve model, a GIS model, a transformer model and a reactor model. The plurality of models build a library of simulation models.
Further, referring to fig. 3, a schematic diagram of logical relationship of components according to an embodiment of the present invention is shown. For the entity component library, each entity component is formed into an independent script macro file supporting parameter input by using a development language of finite element software, and the macro file is classified and managed according to a component name, a component type and creation information, so that development, calling and management are facilitated.
For a line body component library, a surface body component library, a section component library and a surface body attribute component library, a development language of finite element software is used for representing a line body component, a surface body component and a section component, and the components are named according to a topological structure and a serial number. A script component is defined as a macro file. The components are managed in a manner that macro files are managed.
For the body template library and the surface body template library, a plurality of body components in macro form are created into a composite macro file by using the development language of finite element software, and the body templates are represented by the macro file. The face body template operates the same.
For the material library, a simulation material library which can be directly used for simulation analysis calculation is created by using a development language of finite element software, and the material library is only used for storing mechanical property related material data for simulation analysis.
And editing the script macro files of the geometric components by using the development language of the finite element software for the assembly component library to form independent assembly component script macro files supporting parameter input. The assembly component script macro files are classified according to component names, component types, creation modes and the like, and development, calling and management are facilitated.
And editing the script macro files of the plurality of assembly components by using the development language of the finite element software for the model template library and the simulation model library to form independent simulation model macro files supporting parameter input.
And S104, executing the current simulation task of the power equipment by adopting the simulation model.
Specifically, referring to fig. 4, a schematic diagram of a simulation interface according to an embodiment of the present invention is shown, where component types adopted by geometric models of different topological parts are selected according to requirements of a simulation analysis task, if a stress distribution condition on a cross section of a rod beam system is an object of analysis, the rod selects to use a solid component, and if the rod adopts a linear body component, the requirements of the simulation analysis task can be met, the linear body component is adopted to reduce a simulation analysis calculation scale and a hardware load. The face body components are selected according to the same rule.
The simulation method, the simulation device and the storage medium of the power equipment based on the geometric model provided by the embodiment of the invention have the following beneficial effects:
the geometric model is directly simplified into a linear body, a surface body and an entity according to physical characteristics, corresponding geometric attributes and material attributes are set for the corresponding simplified body, and the mechanical property and the mechanical response of the geometric model are sequentially expressed; geometric cleaning work is not needed to be carried out on the geometric model before simulation analysis, and the geometric model is directly used for simulation analysis calculation, so that labor cost and calculation time are greatly reduced; the geometric relation of the model of the power equipment is expressed in a parameterization mode, and a solid data foundation is provided for subsequent parameterization optimization design work; in the model modeling process, mechanical calculation is deeply considered, and finite element analysis concepts are deeply integrated; therefore, the simulation analysis method and the simulation analysis system realize the support of directly creating simulation analysis models suitable for different simulation analysis tasks, cancel the geometric model simplification and geometric model cleaning processes in the simulation analysis process, support the parameterization of the models, support the coupling integration analysis of multi-simulation software, support the design optimization activity of simulation analysis calculation, support the repeated use of similar models and support the accumulation of simulation analysis experience; the calculation efficiency of the simulation calculation of the power equipment is improved, and the problems of high error rate and high repetition rate caused by the conversion of the geometric model are solved.
The embodiment of the invention correspondingly provides a simulation device of an electric power device based on a geometric model, which comprises a processor, a memory and a computer program stored in the memory and configured to be executed by the processor, wherein the processor executes the computer program to realize the simulation method of the electric power device based on the geometric model according to the first embodiment of the invention. The simulation device of the power equipment based on the geometric model can be computing equipment such as a desktop computer, a notebook computer, a palm computer and a cloud server. The simulation device of the power equipment based on the geometric model can comprise a processor and a memory, but is not limited to the processor and the memory.
The third embodiment of the present invention correspondingly provides a computer-readable storage medium, where the computer-readable storage medium includes a stored computer program, where when the computer program runs, the apparatus where the computer-readable storage medium is located is controlled to execute the simulation method of the electrical power equipment based on the geometric model according to the first embodiment of the present invention.
The Processor may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, discrete hardware component, or the like. The general purpose processor may be a microprocessor or the processor may be any conventional processor or the like, the processor being the control center of the simulation apparatus of the geometric model based power plant and connecting the various parts of the simulation apparatus of the entire geometric model based power plant with various interfaces and lines.
The memory may be used to store the computer programs and/or modules, and the processor may implement the various functions of the simulation apparatus of the geometric model-based power plant by running or executing the computer programs and/or modules stored in the memory, and calling the data stored in the memory. The memory may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. In addition, the memory may include high speed random access memory, and may also include non-volatile memory, such as a hard disk, a memory, a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), at least one magnetic disk storage device, a Flash memory device, or other volatile solid state storage device.
Wherein, the modules/units integrated by the simulation device of the power equipment based on the geometric model can be stored in a computer readable storage medium if the modules/units are realized in the form of software functional units and sold or used as independent products. Based on such understanding, all or part of the flow of the method according to the embodiments of the present invention may also be implemented by a computer program, which may be stored in a computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method embodiments may be implemented. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like.
It should be noted that the above-described device embodiments are merely illustrative, where the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. In addition, in the drawings of the embodiment of the apparatus provided by the present invention, the connection relationship between the modules indicates that there is a communication connection between them, and may be specifically implemented as one or more communication buses or signal lines. One of ordinary skill in the art can understand and implement it without inventive effort.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.

Claims (8)

1. A simulation method of an electric power device based on a geometric model is characterized by comprising the following steps:
simplifying the electric power equipment corresponding to the simulation task into a corresponding geometric model component according to the physical characteristics;
establishing a finite element component library required in the power equipment according to the geometric model component;
establishing a connection relation of each geometric model component, and constructing a simulation model according to the connection relation of the geometric model components;
and executing the current simulation task of the power equipment by adopting the simulation model.
2. The method of claim 1, wherein the finite element component library comprises:
the system comprises a line body component library, a surface body component library, an entity component library, a section component library, a surface body attribute component library, a line body template library, a surface body component library, a material library, an assembly component library, a model template library and a simulation model library.
3. A method for simulation of an electrical power plant based on a geometric model according to claim 2, characterized in that the library of simulation models comprises: the system comprises a transformer model library, a sleeve model library, a GIS model library and a reactor model library.
4. The method according to claim 3, wherein the step of simplifying the electrical equipment corresponding to the simulation task into the corresponding geometric model component comprises:
the power equipment corresponding to the simulation task is simplified into one or more of the following components:
the model comprises a line body assembly, a surface body assembly, a solid body assembly, a cross section assembly, a surface body attribute assembly, a line body assembly, a surface body assembly, a material assembly, an assembly and a model template assembly.
5. The method according to claim 4, wherein the creating a finite element component library required by the electrical power equipment according to the geometric model component specifically comprises:
and establishing a line body component library, a face body component library, an entity component library, a cross section component library, a face body attribute component library, a line body component library, a face body component library, a material library, an assembly component and a model template library in the electric equipment according to the line body component, the face body component, the entity component, the cross section component, the face body attribute component library, the line body template library, the face body component library, the material library, the assembly component library and the model template library respectively.
6. The method according to claim 5, wherein the establishing of the connection relationship of each geometric model component and the building of the simulation model according to the connection relationship of the geometric model components comprises:
establishing the material assembly, the section assembly and the line body assembly as branch assemblies corresponding to the line body template;
establishing the material component, the assembly component, the surface body attribute component and the surface body component as branch components corresponding to the surface body template;
establishing the material assembly, the assembly, the entity assembly, the line body template and the surface body template as branch assemblies corresponding to the model template;
and constructing the simulation model according to the model template.
7. A simulation apparatus of a geometric model based power plant, comprising a processor, a memory and a computer program stored in the memory and configured to be executed by the processor, the processor implementing a method of simulating a geometric model based power plant according to any one of claims 1 to 6 when executing the computer program.
8. A computer-readable storage medium, comprising a stored computer program, wherein the computer program, when running, controls a device in which the computer-readable storage medium is located to perform a method for simulation of a geometric model-based power plant according to any one of claims 1 to 6.
CN202010860510.1A 2020-08-24 2020-08-24 Simulation method and device of power equipment based on geometric model and storage medium Pending CN112052611A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112613217A (en) * 2020-12-25 2021-04-06 中国第一汽车股份有限公司 Modeling method for shaft tooth performance simulation model of electric drive system speed reducer
CN113808252A (en) * 2021-08-19 2021-12-17 广西电网有限责任公司 Three-dimensional model step-by-step reconstruction method based on interactive labels and macros
CN115081122A (en) * 2022-08-24 2022-09-20 中汽研(天津)汽车工程研究院有限公司 Method, equipment and medium for automatically extracting geometric middle plane of plate-shell structure

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110218785A1 (en) * 2008-09-12 2011-09-08 Daniel Nouxet Method and device for producing a finite element model
CN107515972A (en) * 2017-08-10 2017-12-26 苏州上声电子有限公司 A kind of Numerical Simulation Analysis method of loudspeaker falling process
CN109783885A (en) * 2018-12-25 2019-05-21 山东师范大学 A kind of intelligent power module multiple physical field coupling Simulation analysis method and system
CN110619188A (en) * 2019-09-26 2019-12-27 华中科技大学 Welding deformation stress simulation method, device, equipment and storage medium
CN110728083A (en) * 2019-08-27 2020-01-24 西安电子科技大学 Simulation analysis method of composite conductive film, electronic device and storage medium thereof
CN110765685A (en) * 2019-10-18 2020-02-07 南方电网科学研究院有限责任公司 Simulation method and device for multi-physical-field coupling of reactor and storage medium
CN111008473A (en) * 2019-12-03 2020-04-14 南方电网科学研究院有限责任公司 Simulation analysis method and device for power equipment and storage medium
CN111027197A (en) * 2019-12-03 2020-04-17 南方电网科学研究院有限责任公司 Simulation analysis system and method for power equipment
CN111209675A (en) * 2020-01-10 2020-05-29 南方电网科学研究院有限责任公司 Simulation method and device of power electronic device, terminal equipment and storage medium

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110218785A1 (en) * 2008-09-12 2011-09-08 Daniel Nouxet Method and device for producing a finite element model
CN107515972A (en) * 2017-08-10 2017-12-26 苏州上声电子有限公司 A kind of Numerical Simulation Analysis method of loudspeaker falling process
CN109783885A (en) * 2018-12-25 2019-05-21 山东师范大学 A kind of intelligent power module multiple physical field coupling Simulation analysis method and system
CN110728083A (en) * 2019-08-27 2020-01-24 西安电子科技大学 Simulation analysis method of composite conductive film, electronic device and storage medium thereof
CN110619188A (en) * 2019-09-26 2019-12-27 华中科技大学 Welding deformation stress simulation method, device, equipment and storage medium
CN110765685A (en) * 2019-10-18 2020-02-07 南方电网科学研究院有限责任公司 Simulation method and device for multi-physical-field coupling of reactor and storage medium
CN111008473A (en) * 2019-12-03 2020-04-14 南方电网科学研究院有限责任公司 Simulation analysis method and device for power equipment and storage medium
CN111027197A (en) * 2019-12-03 2020-04-17 南方电网科学研究院有限责任公司 Simulation analysis system and method for power equipment
CN111209675A (en) * 2020-01-10 2020-05-29 南方电网科学研究院有限责任公司 Simulation method and device of power electronic device, terminal equipment and storage medium

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* Cited by examiner, † Cited by third party
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CN112613217A (en) * 2020-12-25 2021-04-06 中国第一汽车股份有限公司 Modeling method for shaft tooth performance simulation model of electric drive system speed reducer
CN113808252A (en) * 2021-08-19 2021-12-17 广西电网有限责任公司 Three-dimensional model step-by-step reconstruction method based on interactive labels and macros
CN113808252B (en) * 2021-08-19 2024-02-27 广西电网有限责任公司 Three-dimensional model step-by-step reconstruction method based on interactive labels and macros
CN115081122A (en) * 2022-08-24 2022-09-20 中汽研(天津)汽车工程研究院有限公司 Method, equipment and medium for automatically extracting geometric middle plane of plate-shell structure
CN115081122B (en) * 2022-08-24 2022-11-25 中汽研(天津)汽车工程研究院有限公司 Method, equipment and medium for automatically extracting geometric middle plane of plate-shell structure

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