Simulation method for plasma generator

Abstract

The invention provides a simulation method for a plasma generator. The method comprises: Step S1, performing three-dimensional modeling on the plasma generator in ANSYS software; Step S2, performing grid division on an established model; Step S3, setting material and boundary conditions of the model; Step S4, loading a magnetohydrodynamic (MHD) module for the model; Step S5, initializing a flow field; Step S6, selecting a solver, a velocity field and pressure field coupling mode and a spatial discretization format; and Step S7, obtaining various field data of the plasma generator during operation period through simulation calculation. According to the method, various difficulties in physical process researches and experimental processes of an existing plasma generator are overcome, comprehensive and accurate modeling analysis is performed on an electric field, a magnetic field, a thermal force field and the flow field of the generator, an analytic method desiderated for the industrial application of the plasma generator is provided, and the method can become important means for developing the plasma generator.

Description

technical field [0001] The invention relates to the technical field of electromagnetic fluid simulation calculation, in particular to a simulation method of a plasma generator. Background technique [0002] The study of the physical processes within the plasma generator contributes to better control and utilization of the plasma generator. Due to the complex interaction among electromagnetic field, electrode process, conductive fluid and heat and mass transfer inside the plasma generator, it is very difficult to study the plasma physical process inside it. At the same time, due to the narrow space inside the plasma generator, it is also very difficult to measure its internal temperature, velocity distribution and arc root position by experimental means. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a simulation method of a plasma generator, which can conduct comprehensive and accurate modeling and analysis of ...

AI Technical Summary

Problems solved by technology

Due to the complex interaction between electromagnetic field, electrode process, conductive fluid and heat and mass transfer inside the plasma generator, it is very difficult to study the physical process of the plasma

At the same time, due to the narrow space inside the plasma generator, it is also very difficult to measure its internal temperature, velocity distribution and arc root position by experimental means.

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