航天器环境工程2025,Vol.42Issue(2):174-180,7.DOI:10.12126/see.2024114
大型航天器地面垂直分离试验系统设计及验证
Design and verification of a vertical separation test system for large spacecraft
摘要
Abstract
The technical challenge of simulating a zero-gravity environment for spacecraft module separation tests was investigated in this study.To address this challenge,a motor-controlled vertical separation test system was designed and developed.Through comprehensive control simulation,the force exerted by the system's tension control device and the separation parameters were predicted.These predictions were then validated through actual spacecraft module separation tests.The test results show that the system effectively simulates a zero-gravity environment in the vertical direction during module separation,with a gravity offloading efficiency exceeding 95%.Additionally,it achieves controlled separation speeds,ensuring the safety of the separation process.Compared with existing methods,this test system has the advantages of low cost,simple operation,and strong versatility,offering reference for subsequent ground separation tests of various models.关键词
重力卸载/分离试验/电机驱动/舱段分离Key words
gravity offloading/separation test/motor drive/module separation引用本文复制引用
尹旺,董悫..大型航天器地面垂直分离试验系统设计及验证[J].航天器环境工程,2025,42(2):174-180,7.基金项目
国家自然科学基金项目(编号:U22B2079) (编号:U22B2079)