双双余度飞控计算机架构设计及实现研究  

Research on Architecture Design and Implementation of Dual Dual Redundancy Flight Control Computer

作　　者：孟强 马超[1] 霍峰[1] MENG Qiang;MA Chao;HUO Feng(Xi′an Aeronautics Computing Technique Research Institute,AVIC,Xi′an 710000,China)

机构地区：[1]航空工业西安航空计算技术研究所,陕西西安710000

出　　处：《航空计算技术》2023年第2期105-107,112,共4页Aeronautical Computing Technique

基　　金：装备预研航空工业联合基金项目资助(6141B05060402)。

摘　　要：飞控计算机的可靠性与安全性是飞机飞行安全的重要一环,通过对余度技术的分析,确定了余度架构设计的方法;对双双余度架构的功能、信息交互等进行设计;基于上述研究,对软件功能进行划分,设计软件执行结构;研究了余度管理的策略。该双双余度架构设计提高了飞控计算机的可靠性与安全性,对飞控计算机的余度设计具有重要参考意义。The reliability and safety of flight control computer is very important to the flight safety of aircraft.The paper improves the reliability and safety of flight control computer by designing a dual dual redundancy architecture.Firstly,through the analysis of redundancy technology,the method of redundancy architecture design is determined;Secondly,the function and information interaction of the dual dual redundancy architecture are designed.Based on the above research,the software functions are divided and the software execution structure is designed;Finally,the strategy of redundancy management is studied.The design of this paper improves the reliability and safety of flight control computer,and has important reference significance for the redundancy design of flight control computer.

关 键 词：飞控计算机 双双余度 容错 可靠性 

分 类 号：V267[航空宇航科学与技术—航空宇航制造工程]