应用数学和力学2024,Vol.45Issue(1):1-11,11.DOI:10.21656/1000-0887.440222
堆叠卫星的分离与重构动力学研究
Separation and Reconfiguration Dynamics of Stacked Satellites
摘要
Abstract
The separation and reconfiguration of stacked satellites in orbit is an effective technique for con-structing large space structures.The natural coordinates formulation is used to establish the dynamic equations for stacked satellite systems,which has the advantage of facilitating the handling of fixed constraints between satellites.Suitable strategies for autonomous assembly separation and assembly are devised.A spin separation method is employed to achieve collision-free separation of satellites,while PD control and the potential func-tion is utilized for satellite assembly.Additionally,an optimization algorithm is employed to calculate the mini-mum distance between satellites,enabling precise determination of the potential function's magnitude.By im-plementing these methods in simulations,the complete process from separation of stacked satellites to segmen-ted assembly is realized,which confirming the effectiveness of the proposed separation and assembly strategies.关键词
堆叠卫星/分离重构/势函数/自然坐标方法Key words
stacked satellite/separation and reconfiguration/potential function/natural coordinate formula-tion分类
力学引用本文复制引用
孙加亮,张晓亮,金栋平..堆叠卫星的分离与重构动力学研究[J].应用数学和力学,2024,45(1):1-11,11.基金项目
国家自然科学基金(12002153 ()
12232011 ()
12172181) ()
江苏省自然科学基金(BK20200434) (BK20200434)
中央高校基本科研业务费(NS2023002) 本文作者衷心感谢南京航空航天大学科研与实践创新计划(xcxjh20220107)对本文的资助. (NS2023002)