微小型航天器寿命周期内的虚拟航天器技术

提出了一种基于虚拟航天器进行微小型航天器设计与研制的新手段和新模式.虚拟航天器是航天器多学科主要关键特性的集成化数学模型,利用虚拟航天器能够实现航天器设计方案优选,虚拟环模试验及在轨飞行任务仿真和评估等操作,为微小型航天器数字化设计与并行研制提供了必要的技术手段.总结分析了虚拟航天器设计与仿真的关键技术,并建立了虚拟航天器原型系统,对本文研究内容进行验证.创新性研究成果对于我国微小型航天器技术的进步和跨越式发展具有积极的推动作用.

Virtual Spacecraft Technology during Micro-spacecraft Lifecycle

A new methodology and pattern was proposed to design micro-spacecraft based on virtual Technology. Virtual micro-spacecraft is an integrated mathematical model represented as key technologies from multi-discipline in spacecraft which performs the optimization of scheme design, virtual environmental test and simulation of on-orbit flight mission thus provides an effective method to digitalized design and parallel development of micro-spacecraft. The technologies of virtual spacecraft proposed were verified through analyzing key technologies virtual spacecraft based-on prototype system. The innovative results can effectively impulse the development and progress of micro-spacecraft technology.