具有双供应模式的卫星星座最优补给策略
Optimal Replenishment Strategy for Satellite Constellation with Dual Supply Modes
AI总结:
本文提出一种包含常规与辅助双供应模式的卫星巨型星座补给库存管理模型,采用参数化策略构建优化问题,为星座运营商和发射服务商提供决策支持与实用见解。
摘要:
本文提出了一种新颖的库存管理模型,用于卫星巨型星座的补给策略,该策略包含双供应模式:常规供应和辅助供应。所提出的框架采用间接渠道进行常规供应,其中备用卫星首先被注入停泊轨道,然后通过推进系统和轨道扰动转移到目标轨道平面。相反,辅助供应模式利用直接渠道,将备用卫星立即注入其指定的轨道平面。库存管理模型采用参数化补给策略构建:$\left(s,Q\right)$ 和 $\left(R_1,R_2,Q_1,Q_2\right)$ 并带有时间窗口。基于该模型,解决了两个优化问题,以构建卫星巨型星座补给的供应链并评估其性能。这些是从星座运营商和发射服务提供商角度的决策情境。案例研究展示了所提出模型和优化问题的实际适用性,为星载行业的利益相关者提供了有价值的见解。
英文摘要:
This paper proposes a novel inventory management model for the replenishment strategy of a satellite mega-constellation incorporating dual supply modes: normal and auxiliary. The proposed framework employs an indirect channel for normal supply, wherein spare satellites are initially injected into a parking orbit before transferring to the target orbital plane via propulsion systems and orbital perturbations. Conversely, the auxiliary supply mode utilizes a direct channel, injecting spare satellites immediately into their designated orbital planes. The inventory management model is constructed using parametric replenishment policies: $\left(s,Q\right)$ and $\left(R_1,R_2,Q_1,Q_2\right)$ with a time window. Following this model, two optimization problems are addressed to construct the supply chain for satellite mega-constellation replenishment and to evaluate its performance. These are decision-making contexts from the perspectives of constellation operators and launch service providers. The case study showcases the practical applicability of the proposed model and optimization problems, yielding valuable insights for stakeholders in the spaceborne industry.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。