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Optimal cooperative finite-thrust spacecraft out-of-plane rendezvous using direct collocation method
Author(s): 
Pages: 373-378
Year: Issue:  4
Journal: Journal of Solid Rocket Technology

Keyword:  双主动交会有限推力最优控制直接配置法;
Abstract: 研究了两异面椭圆轨道的有限推力航天器在协同轨道机动以完成交会任务(双主动交会)时的最优控制问题.构造了有限推力航天器双主动交会的数学模型,讨论了其实现最优控制的必要条件.针对推进剂总消耗最少和有限推进剂约束下的最短时间交会2种不同情况,采用直接配置法和序列二次规划法求解了反平方力场中的最优控制数值解.考察了不同初始参数对双主动交会最优控制历程的影响,并将双主动交会形式与主被动交会形式进行了对比.结...
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