基于PETRI网理论的FC-AE-1553建模与性能分析  

Modeling and Performance Analysis of FC-AE-1553 Based on PETRI Net Theory

作　　者：刘斌[1] 张建东[1] 黄晨博[2] 李杜娟[1] 

机构地区：[1]西北工业大学电子信息学院,陕西西安710129 [2]成都飞机设计研究所,四川成都610041

出　　处：《计算机测量与控制》2010年第9期2187-2189,共3页Computer Measurement &Control

基　　金：航空科学基金项目(2007ZC53033)

摘　　要：光纤通道是新一代网络和总线技术,具有兼容性好、延迟低、可靠性高、传输速度快和传输距离远等优点,以确定与随机Petri网为工具,基于周期消息和事件消息,对光纤通道在航空电子环境的FC-AE-1553网络进行建模仿真,根据仿真计算出FC-AE-1553网络负载和系统的延迟时间两个重要的性能指标,通过对两个指标的性能曲线进行分析,有助于进一步理解航电系统事件消息在FC-AE-1553网络中的传输机制,为综合航电系统的设计和完善提供重要的理论依据。Fiber Channel is the new generation network and bus technology,with high property of good compatibility,low latency,high reliability,high fast transmission,distance transmission and so on.Based on periodic and event information,this paper took deterministic and stochastic Petri nets as a tool,to model a simulated FC-AE-1553 network in the Fiber Channel Avionics Environment.It also calculates two important performance figure of FC-AE-1553 network load and time-delay of the system according to simulation results.By analyzing the curve of the data,it is of help to gain a deeper understanding of the transmitting mechanism of event messages of avionics system in FC-AE-1553 network,and provide important theoretical basis for the design and improvement of integrated avionics system.

关 键 词：FC-AE-1553网络 PETRI网 系统建模 性能分析 

分 类 号：TP202[自动化与计算机技术—检测技术与自动化装置]