航天器工程2018,Vol.27Issue(2):14-18,5.DOI:10.3969/j.issn.1673-8748.2018.02.003
载人航天器应急飞行方案库构建方法
Construction Method of Emergency Flight Schemes Database for Manned Spacecraft
摘要
Abstract
When the manned spacecraft can not go on flying under normal flight scheme after a fai-lure occurred on orbit,the emergency flight scheme should be designed to insurance the safety of the astronaut and the established target of the mission.A construction method of emergency flight schemes based on identified matrix of emergency flight mode is proposed.The identified matrix takes the system failure mode as index,which can cover the full system functions and whole flight phase of the manned spacecraft from two dimensions of static and dynamic.The emergency flight scheme is defined for each identified emergency flight mode,and the emergency flight schemes database are constructed.This method is successfully used in the design of emer-gency flight scheme for Tianzhou-1 cargo spaceship,and the method and results can be used for the emergency flight scheme design of other spacecraft.关键词
载人航天器/故障模式/应急飞行模式/应急飞行方案库Key words
manned spacecraft/failure mode/emergency flight mode/emergency flight schemes database分类
航空航天引用本文复制引用
杨胜,王曦,李蒙..载人航天器应急飞行方案库构建方法[J].航天器工程,2018,27(2):14-18,5.基金项目
国家重大科技专项工程 ()