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Converter valve anti-seismic analysis Abaqus parametric modeling method based on Python and storage medium

A technology of parametric modeling and seismic analysis, applied in CAD numerical modeling, geometric CAD, electrical digital data processing, etc., can solve the problems of large geometric size, high time and labor costs, and prone to errors. Achieve the effects of saving modeling time, reducing dependencies, and improving accuracy

Pending Publication Date: 2022-04-12
SOUTHWEST ELECTRIC POWER DESIGN INST OF CHINA POWER ENG CONSULTING GROUP CORP
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Problems solved by technology

At the same time, the dimensions of the converter valve towers produced by different manufacturers are different. If a visual interface is used, the workload of modifying the geometric dimensions of the model is heavy, the operation is cumbersome, the time and labor costs are high, and errors are prone to occur.

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  • Converter valve anti-seismic analysis Abaqus parametric modeling method based on Python and storage medium
  • Converter valve anti-seismic analysis Abaqus parametric modeling method based on Python and storage medium
  • Converter valve anti-seismic analysis Abaqus parametric modeling method based on Python and storage medium

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Embodiment Construction

[0040] The present invention will be further described below in conjunction with the accompanying drawings.

[0041] This embodiment provides a Python-based Abaqus parametric modeling method and storage medium for seismic analysis of converter valves, such as figure 1 shown, including the following steps:

[0042] Step 1: Determine the parameter information of the converter valve used according to the actual engineering situation, including parameter information such as the size of the converter valve, material and its mechanical properties, such as the type of material, density, elastic modulus, Poisson's ratio, etc.; at the same time Determine the seismic analysis method to be adopted;

[0043]Step 2: Build the modeling information about the converter valve required by the finite element model by writing a Python script program, and then build the basic structure of the finite element model in the form of code.

[0044] The Python script program in step 2 contains all the ...

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Abstract

The invention relates to the technical field of finite element modeling and numerical simulation, and discloses a Python-based converter valve anti-seismic analysis Abaqus parametric modeling method and a storage medium, and the method comprises the following steps: 1, determining the size, material and mechanical property parameters of a converter valve according to actual engineering, and determining a required anti-seismic analysis method; 2, corresponding modeling information is written in through a Python script program, and a basic structure of a finite element model is built; 3, running the Python script program in the step 2, and inputting the parameters determined in the step 1 into an interactive dialog box; and 4, reading the parameters input in the step 3 by Abaqus software, automatically generating a corresponding finite element model through a Python program, and carrying out response spectrum or seismic wave time history analysis as required. According to the method, rapid and automatic modeling can be carried out on converter valves with different parameter sizes, the modeling efficiency and accuracy are greatly improved, and anti-seismic analysis can be conveniently carried out on various converter valves.

Description

technical field [0001] The invention relates to the technical field of finite element modeling and numerical simulation, in particular to a Python-based Abaqus parametric modeling method and a storage medium for seismic analysis of a converter valve. Background technique [0002] UHV transmission is the most advanced transmission method in the world. China has a vast territory and a large population. Most of the population is concentrated in the economically developed central and eastern coastal areas. Economic life requires a large amount of energy consumption, especially sufficient power supply. China's coal and hydropower resources for power generation are concentrated in North China. , Northwest and Southwest regions, such as Shanxi, Shaanxi, Ningxia, parts of Xinjiang with rich coal reserves, and Southwest regions with rich hydropower resources (Yalong River, Jinsha River, Lancang River, Yarlung Zangbo River, etc.). The regional imbalance between electricity supply and...

Claims

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Application Information

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IPC IPC(8): G06F30/17G06F30/23G06F30/28G06F111/10G06F113/08G06F119/14
Inventor 李鸣萧胡晓高元余波吴怡敏梁明杨关张朋朋冯千秀
Owner SOUTHWEST ELECTRIC POWER DESIGN INST OF CHINA POWER ENG CONSULTING GROUP CORP
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