基于货运飞船在轨重构的高微重力环境系统及其构建方法

By reconfiguring a cargo spacecraft in orbit to form a combined structure, and using connecting rods and magnetic torquers to achieve passive attitude stabilization under gravity gradient, the problems of wasted cargo spacecraft resources and insufficient microgravity on the space station were solved, and an efficient microgravity environment was provided to support multiple scientific experiments.

CN117429622BActive Publication Date: 2026-07-17BEIJING INST OF SPACECRAFT SYST ENG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIJING INST OF SPACECRAFT SYST ENG
Filing Date
2023-11-20
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing problems of wasted resources in cargo spacecraft and insufficient microgravity environment on space stations make it difficult to carry out scientific experiments that require both resources and microgravity.

Method used

The two cargo spacecraft were reconfigured in orbit to form a combined module. The module used connecting rods and magnetic torquers to achieve passive attitude stabilization under gravity gradient, establish a high microgravity environment, conduct scientific experiments, and achieve multiple rendezvous, docking and separation operations with the assistance of the space station's robotic arm.

Benefits of technology

It enabled efficient utilization of cargo spacecraft resources, provided a high microgravity environment, supported multiple scientific experiments, solved the problem of insufficient microgravity environment on the space station, and extended the duration of high microgravity environment maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

基于货运飞船在轨重构的高微重力环境系统及其构建方法,属于载人航天技术领域。两艘货运飞船在空间站机械臂的协助下,形成双体货运飞船,通过伸长连接两艘货运飞船的连接杆,满足重力梯度被动稳定的条件,辅以磁力矩器阻尼环境干扰力矩,使双体货运飞船可以重力梯度被动稳定姿态长期飞行,相比空间站没有转动部件、没有发动机喷气,因此在重力梯度被动稳定飞行期间,可为实验载荷提供高微重力环境。并且双体货运飞船在一艘货运飞船主控下,可反复多次与空间站交会对接与分离撤离,因此可以循环多次开展高微重力载荷实验,并将实验制品经空间站下行。
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