首页 | 本学科首页   官方微博 | 高级检索  
     检索      

卫星控制系统的三机容错计算机系统
引用本文:王桂英,杨孟飞,常隆兴.卫星控制系统的三机容错计算机系统[J].航天控制,1990(4).
作者姓名:王桂英  杨孟飞  常隆兴
作者单位:北京控制工程研究所 (王桂英,杨孟飞),北京控制工程研究所(常隆兴)
摘    要:本文讨论了容错计算机的三种容错结构,即D/S(双机变单机)、TMR/J(三模冗余变单机)、以及TMR/D/S(三模冗余变双机再变单机)结构。给出了三种容错结构的可靠性数学模型,对影响可靠性的诸多因素进行了讨论、比较,确定采用TMR/S方案。文中对TMR/S的硬件设置及容错管理程序做了简要介绍。对从事容错设计的工程技术人员有一定参考价值。

关 键 词:~+三重模块冗余  容错计算机  自动控制系统

TMR BASED FAULT-TOLERANT ONBOARD COMPUTER FOR SATELLITE CONTROL SYSTEM
Wang Guiying,Yang Mengfei,Chang Longxing Beijing Institute of Control Engineering.TMR BASED FAULT-TOLERANT ONBOARD COMPUTER FOR SATELLITE CONTROL SYSTEM[J].Aerospace Control,1990(4).
Authors:Wang Guiying  Yang Mengfei  Chang Longxing Beijing Institute of Control Engineering
Institution:Wang Guiying;Yang Mengfei;Chang Longxing Beijing Institute of Control Engineering
Abstract:In this paper, three fanlt-tolerant structures of a fanlt-tolerantcomputer, or D/S,TMR/S and TMR/D /S, are discussed. Their reliabitlity models are given, such factorseffecting on the releability are analyzed and compared, Finally the TMR/S structure is de-termined, In addition, The hardware configuration and fanlt-tolerant management routines ofthe TMR/S system are described in brief.
Keywords:~+Triple modular redundancy  Fault tolerant computer  Automatic control system
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号