机载机电系统双余度管理技术研究  

Research on Dual- redundancy Management Technology of Airborne Electromechanical Systems

作　　者：王永国 邓道杰 於二军[1] 陈奎[1] WANG Yong-guo;DENG Dao-jie;YU Er-jun;CHEN Kui(Xi'an Aeronautics Computing Technique Research Institute,AVIC,Xi'an 710068,China)

机构地区：[1]航空工业西安航空计算技术研究所

出　　处：《航空计算技术》2019年第3期95-98,102,共5页Aeronautical Computing Technique

基　　金：航空科学基金项目资助(2014D63129R)

摘　　要：在航空电子系统中,机电系统是飞机的重要组成部分,通过机电系统余度设计可提高系统可靠性。讨论了余度管理技术中的同步技术、交叉传输技术、通道控制逻辑技术和数据容错重构技术,并将这些技术有效运用在分布式双余度机电管理系统中,有效提升了机电系统的数据资源共享能力和容错重构能力。Electromechanical system is an important part of aircraft in avionics system.The reliability of the system can be improved by redundancy design of the electromechanical system.This paper mainly discusses synchronization technology,cross transmission technology,channel control logic technology,data fault-tolerant and reconfiguration technique in redundancy management technology.The application of these technologies in the distributed dual-redundancy mechanical and electrical management system,which can effectively improve the data resource sharing ability and fault-tolerant reconfiguration ability of airborne electromechanical system.

关 键 词：同步技术 交叉传输技术 通道控制逻辑技术 数据容错与重构技术 

分 类 号：V242.4[航空宇航科学与技术—飞行器设计]