基于MBSE的运载火箭动力系统关键子系统设计  

Propulsion Critical System Design for Launch Vehicle by Model-based Systems Engineering

作　　者：肖进 周潇雅 李佳 张茜 孙树森 Xiao Jin;Zhuo Xiao-ya;Li Jia;Zhang Qian;Sun Shu-sen(Beijing Institute of Astronautical Systems Engineering,Beijing,100076)

机构地区：[1]北京宇航系统工程研究所,北京100076

出　　处：《导弹与航天运载技术（中英文）》2023年第1期37-42,共6页Missiles and Space Vehicles

摘　　要：动力系统是运载火箭提供动力和控制的重要系统。将基于模型的系统工程方法(Model-based Systems Engineering,MBSE)结合动力系统研制流程,能有效地应对运载火箭的复杂性,从而保证系统设计的一致性和完整性。通过基于模型的需求分析、架构设计和仿真验证,完成了补压子系统的设计,实现了基于模型的系统协同设计方法,对提升运载火箭系统设计开发效率等具有重大工程意义。Propulsion system plays an important role in the provision of power and control for launch vehicle.Applying model-based systems engineering(MBSE)into propulsion system developing process can effectively handle the complexity of launch vehicle,which ensures the consistency and integrity of system design.By establishing models in requirement analysis,design synthesis and simulation verification for pressure compensation system,a collaborative system design method based on MBSE is put forward.Hence this method has great engineering significance for improving system design and development efficiency of launch vehicle.

关 键 词：基于模型的系统工程 运载火箭 动力系统 系统设计 

分 类 号：V57[航空宇航科学与技术—航空宇航推进理论与工程]