航空科学技术
航空科學技術
항공과학기술
AERONAUTICAL SCIENCE AND TECHNOLOGY
2014年
4期
50-54
,共5页
飞机研制%需求管理%功能需求%质量需求%约束需求%需求层次
飛機研製%需求管理%功能需求%質量需求%約束需求%需求層次
비궤연제%수구관리%공능수구%질량수구%약속수구%수구층차
aircraft development%requirement management%functional requirement%quality requirement%constraint requirement%requirement hierarchy
“文档式”需求管理模式已不能满足飞机研制发展的要求。本文结合飞机研制的特点,将飞机研制需求分为功能需求、质量需求和约束需求,并对三类需求间的关系进行了分析;将需求管理分为飞机顶层需求层、主部段/主系统需求层、部段/分系统需求层、部件/设备需求层,并对各层次间各类型需求的演变进行了分析,对需求管理的难点进行了剖析,为实现基于模型的飞机研制需求管理奠定基础。
“文檔式”需求管理模式已不能滿足飛機研製髮展的要求。本文結閤飛機研製的特點,將飛機研製需求分為功能需求、質量需求和約束需求,併對三類需求間的關繫進行瞭分析;將需求管理分為飛機頂層需求層、主部段/主繫統需求層、部段/分繫統需求層、部件/設備需求層,併對各層次間各類型需求的縯變進行瞭分析,對需求管理的難點進行瞭剖析,為實現基于模型的飛機研製需求管理奠定基礎。
“문당식”수구관리모식이불능만족비궤연제발전적요구。본문결합비궤연제적특점,장비궤연제수구분위공능수구、질량수구화약속수구,병대삼류수구간적관계진행료분석;장수구관리분위비궤정층수구층、주부단/주계통수구층、부단/분계통수구층、부건/설비수구층,병대각층차간각류형수구적연변진행료분석,대수구관리적난점진행료부석,위실현기우모형적비궤연제수구관리전정기출。
Document-based requirement management now fails to satisfy the requirements for aircraft development. Based on the features of aircraft development, the aircraft development demand was divided into functional requirement, quality requirement and constraint requirement, and the relationship between them was analyzed. Besides, requirement management was explored from the perspectives of aircraft level, system level, sub-system level and component level. After that, the evolution of all kinds of requirements of all levels was analyzed. Finally, the dififculty in requirement management implementation was discussed. It lays a foundation for the realization of model-based requirement management in aircraft development process.