Simulation method, device and storage medium of DC field electric field in EHV/UHV converter station

A technology of electric field simulation and DC field, which is applied in the field of simulation, can solve the problems of complex simulation models and large amount of calculation, and achieve the effects of improving modeling efficiency, improving pertinence, and facilitating positioning and repairing

Active Publication Date: 2021-06-08
ELECTRIC POWER RESEARCH INSTITUTE, CHINA SOUTHERN POWER GRID CO LTD +1
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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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  • Simulation method, device and storage medium of DC field electric field in EHV/UHV converter station
  • Simulation method, device and storage medium of DC field electric field in EHV/UHV converter station
  • Simulation method, device and storage medium of DC field electric field in EHV/UHV converter station

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Embodiment Construction

[0051] 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.

[0052] 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:

[0053] S101. Determine key parts according to the structure of the DC field;

[0054] 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;

[0055] S103. Construct several ge...

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Abstract

The invention discloses a method for simulating the DC field electric field of an ultra / ultra-high voltage converter station, comprising: determining key parts according to the structure of the DC field of the converter station; establishing a DC field simulation model and simplifying it to obtain a simplified model of the DC field; The simplified model of the DC field constructs several geometric modules; obtains a number of air model modules with regular outer boundaries; subdivides the simplified model of the DC field to obtain a subdivision model of the DC field; determines the corresponding relative permittivity according to the materials of each part of the DC field and conductivity, and applied to each part of the simplified model of the DC field; using the calculation method of the whole cycle transient field, the electric field intensity at different moments is obtained. The invention discloses a method for simulating the DC field electric field of an ultra / ultra-high voltage converter station, which can simplify the simulation model and improve the simulation calculation efficiency. The invention also discloses a DC field electric field simulation device and a storage medium of an ultra / ultra-high voltage converter station.

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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Patent Type & Authority Patents(China)
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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