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Electric field simulation method and device for DC field of super/ultrahigh-voltage converter station and storage medium

A technology of electric field simulation and DC field, which is applied in the field of simulation, can solve problems such as large amount of calculation and complex simulation model, and achieve the effects of controlling uniformity, improving modeling efficiency, and improving pertinence

Active Publication Date: 2019-08-02
ELECTRIC POWER RESEARCH INSTITUTE, CHINA SOUTHERN POWER GRID CO LTD +1
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  • Description
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  • Application Information

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Problems solved by technology

[0004] In the process of implementing the present invention, the inventor found that the following technical problems exist in the prior art: the simulation model is relatively complex and the calculation amount is relatively large during the simulation modeling of the whole field

Method used

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  • Electric field simulation method and device for DC field of super/ultrahigh-voltage converter station and storage medium
  • Electric field simulation method and device for DC field of super/ultrahigh-voltage converter station and storage medium
  • Electric field simulation method and device for DC field of super/ultrahigh-voltage converter station and storage medium

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Embodiment Construction

[0048] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0049] see figure 1 , is a schematic flowchart of a DC field electric field simulation method for an EHV / UHV converter station provided in Embodiment 1 of the present invention, including:

[0050] S101. Determine key parts according to the structure of the DC field;

[0051] S102, establishing a DC field simulation model, and simplifying the DC field simulation model according to key parts, to obtain a DC field simplified model;

[0052] S103. Construct several ...

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Abstract

The invention discloses an electric field simulation method for a DC field of a super / ultrahigh-voltage converter station. The electric field simulation method comprises the steps of determining a keypart according to a structure of the DC field of the converter station; building simulation model of the DC field, and performing simplification to obtain a DC field simplification model; constructing a plurality of geometric models according to the DC field simplification model; obtaining a plurality of air model modules of an outer boundary rule; dividing the DC field simplification model to obtain a DC field division model; determining a corresponding relative dielectric constant and electrical conductivity according to a material of each part of the DC field, and applying to each part ofthe DC field simplification model; and obtaining electric field intensity of different moments by employing a full-period transient field calculation method. According to the electric field simulationmethod for the DC field of the super / ultrahigh-voltage converter station, disclosed by the invention, the simulation model can be simplified, and the simulation calculation efficiency is improved. The invention also discloses an electric field simulation device for the DC field of the super / ultrahigh-voltage converter station and a storage medium.

Description

technical field [0001] The invention relates to the field of simulation technology, in particular to a method, a device and a storage medium for simulating a DC field electric field of an ultra / ultra-high voltage converter station. Background technique [0002] In the EHV / UHV DC transmission project converter station DC field, there are many types of equipment, compact layout and complex connection forms. In order to verify the rationality of equipment design and ensure the reliability and stability of project operation, it is necessary to establish a converter station DC The overall numerical simulation model of the field is used to analyze the electric field parameters during actual operation. [0003] In the prior art, the finite element method is mostly used for the simulation research of the electric field of the DC field of the converter station. [0004] During the process of implementing the present invention, the inventors found that the following technical problem...

Claims

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Application Information

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IPC IPC(8): G01R29/14
CPCG01R29/14
Inventor 王帅兵程建伟黄克捷
Owner ELECTRIC POWER RESEARCH INSTITUTE, CHINA SOUTHERN POWER GRID CO LTD
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