航电系统FC网络可靠性指标体系与评价参数研究  

Research on Index Architecture and Evaluation Parameters of Reliability of Avionics Fiber Channel Network

作　　者：王世奎[1] 孙东旭[1] WANG Shi kui;SUN Dong xu(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,陕西西安710068

出　　处：《航空计算技术》2018年第5期291-295,共5页Aeronautical Computing Technique

基　　金：装备预研中航工业联合基金项目资助(6141B05060504)

摘　　要：近年来,航空电子系统采用了光纤通道(FC)技术建立高带宽、高可靠的数据通信网络。面向航电FC通信服务质量要求,分析了影响FC交换网络可靠性的因素,说明了FC网络可靠性的涵义。从航电FC网络通信服务的层次功能结构、工作模式、通信数据类型等多个维度分析,提出了面向通信服务质量的航电FC网络可靠性指标体系,定义了网络可靠性的物理路径连通和信息流通包含九种可靠性参数的度量公式,为航电FC网络可靠性的评价与试验验证奠定了基础。The fibre channel（FC）has been applied as high speed and high reliability data communication network in avionics system recently.Aim at the quality of service（QoS） demands,the factors of avionics FC network reliability are analyzed,and the meaning of reliability of the FC network is presented in this paper.From several dimensions of function architecture,working mode,communication data type of the FC communication network,the index architecture of reliability of avionics FC network is brought out.Lastly,nine parameters of the physical link connection reliability and information flow reliability are defined,and the formulas for these parameters are provided.The basis for evaluating and testing the reliability of the avionic FC network is built.

关 键 词：光纤通道 可靠性 评价体系 参数 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]