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A kind of electromagnetic railgun comprehensive simulation platform and method

An electromagnetic railgun and simulation platform technology, applied in the direction of electrical digital data processing, special data processing applications, instruments, etc., can solve problems such as simulation optimization, shooting accuracy analysis and evaluation, and electromagnetic railgun full ballistic simulation, etc., to achieve discharge The effects of stable current, reduced wear, and improved simulation efficiency

Active Publication Date: 2018-04-24
HARBIN INST OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The purpose of the present invention is to solve the problems that the existing technology cannot carry out full trajectory simulation, model verification, simulation optimization, simulation test design, shooting accuracy analysis and evaluation of electromagnetic railgun, and propose a comprehensive simulation platform for electromagnetic railgun and method

Method used

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  • A kind of electromagnetic railgun comprehensive simulation platform and method
  • A kind of electromagnetic railgun comprehensive simulation platform and method
  • A kind of electromagnetic railgun comprehensive simulation platform and method

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specific Embodiment approach 1

[0036] Specific implementation mode one: combine figure 1 Describe the present embodiment, a kind of electromagnetic railgun comprehensive simulation platform, it is characterized in that: described electromagnetic railgun comprehensive simulation platform comprises electromagnetic railgun simulation subsystem, model verification subsystem, simulation optimization subsystem, test design subsystem, Shooting accuracy analysis and evaluation subsystem;

[0037] The electromagnetic railgun simulation subsystem is used to solve the internal ballistic acceleration model and the external ballistic flight model of the projectile during the electromagnetic railgun launch process, and save the state information of each module of the electromagnetic railgun simulation subsystem in the database;

[0038] The model verification subsystem is used to read the reference data in the reference database and the simulation data in the simulation database, and use the model verification method to ...

specific Embodiment approach 2

[0042] Specific implementation mode two: combination figure 2 Describe this embodiment, the difference between this embodiment and the specific embodiment one is: the electromagnetic rail gun simulation subsystem includes:

[0043] The projectile module used to solve the acceleration process of the inner ballistic and the outer ballistic flight of the electromagnetic railgun projectile;

[0044] A track module used to solve the mechanical relationship between the track and the armature and the electromagnetic relationship between the track and the pulse power supply;

[0045]A pulse power supply module used to solve the electromagnetic characteristics of the pulse power supply during the discharge process;

[0046] An armature module used to solve the relationship between the armature, the projectile and the orbital mechanics;

[0047] A target module for solving the target motion model;

[0048] A parameter configuration module for configuring parameters of the electromag...

specific Embodiment approach 3

[0053] Specific implementation mode three: combination image 3 This embodiment is described. The difference between this embodiment and the first embodiment is that the model verification subsystem includes:

[0054] Theil inequality coefficient analysis module for analyzing the distance between simulation data and reference data;

[0055] Gray relational analysis module for analyzing the shape similarity between simulation data and reference data;

[0056] A maximum entropy spectral analysis module for analyzing the consistency of spectral features between simulation data and reference data;

[0057] The time-frequency domain combination verification module based on D-S evidence theory is used to analyze the consistency of time domain and frequency domain characteristics between simulation data and reference data.

[0058] Other steps and parameters are the same as those in Embodiment 1.

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Abstract

An electromagnetic rail gun comprehensive simulation platform and method, the invention relates to an electromagnetic rail gun comprehensive simulation platform and method. The purpose of the present invention is to solve the problems that the prior art cannot carry out full ballistic simulation, model verification, simulation optimization, simulation test design, shooting accuracy analysis and evaluation on the electromagnetic railgun. Achieved by the following technical solutions: the electromagnetic railgun comprehensive simulation platform includes an electromagnetic railgun simulation subsystem, a model verification subsystem, a simulation optimization subsystem, an experimental design subsystem, and a shooting accuracy analysis and evaluation subsystem; The rail gun simulation subsystem includes: projectile module; track module; pulse power supply module; armature module; target module; parameter configuration module; simulation process management module; data recording module. The invention is applied in the technical field of computer simulation.

Description

technical field [0001] The invention relates to an electromagnetic railgun comprehensive simulation platform and a realization method. Background technique [0002] Using the simulation method to study the electromagnetic railgun can reveal the influence of various factors on the system performance from a deep level, speed up the research on the electromagnetic railgun system, shorten the research and development cycle, and significantly improve the overall performance of the system. [0003] Electromagnetic railgun simulation involves technologies such as modeling and simulation, model verification, simulation data analysis, simulation optimization, simulation test design, and shooting accuracy evaluation. [0004] Modeling is the activity of abstracting, mapping, and describing real-world objects to construct simulation models. Simulation is the activity of studying the entities, states, and activities in the model by running the model. For electromagnetic railgun simula...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F17/50
Inventor 马萍晁涛周玉臣杨明李伟尚晓兵
Owner HARBIN INST OF TECH
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