Spacecraft attitude stability control real-time simulation verification and three-dimensional demonstration method

Abstract

The invention relates to the field of complex spacecraft control technologies and simulation verification, and aims to perform real-time simulation verification and achieve the purpose of verifying the real-time performance, safety and reliability of a designed control algorithm. Therefore, the technical scheme adopted by the invention is a spacecraft attitude stability control real-time simulation verification and three-dimensional demonstration method, which comprises the following steps: 1, finite time control algorithm design under input constraints: designing a finite time additional system dynamic state, and designing a controller by combining backstepping control on the basis to realize finite time attitude stability control of a spacecraft; 2, structural design and construction ofa spacecraft real-time simulation platform: performing structural design and construction work of the spacecraft real-time simulation platform according to the control algorithm verification requirement and the spacecraft control structure proposed in the step 1; and 3, design and realization of spacecraft master control software. The method is mainly applied to complex spacecraft control design occasions.

Description

technical field [0001] The invention relates to the fields of complex spacecraft control technology and simulation verification, in particular to a finite-time attitude stability control and real-time simulation verification of complex spacecraft under input constraints. Specifically, it involves real-time simulation verification and three-dimensional demonstration methods of spacecraft attitude stability control. Background technique [0002] Spacecraft, also known as space vehicles and aerospace vehicles, refers to various types of space vehicles that operate in space according to the laws of celestial mechanics and are responsible for complex space missions such as exploration, development, and utilization of space and celestial bodies. The development of spacecraft has expanded the scope of human exploration from the earth's atmosphere to the vast expanse of space, which plays an extremely important role in military or civilian applications. In recent years, with the co...

AI Technical Summary

Problems solved by technology

However, the traditional Simulink simulations are all offline simulations, which are only suitable for the preliminary verification of complex spacecraft control algorithms. The re

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