基于1553B总线的FMI联合仿真系统的数据交互研究  

Research on Data Interaction of FMI Co-simulation System Based on 1553B Bus

作　　者：陈星宇 杨建常 臧晶[1] CHEN Xingyu;YANG Jianchang;ZANG Jing(Shenyang Ligong University,Shenyang,Liaoning Province,110159 China;Unit 32683,Shenyang,Liaoning Province,110043 China)

机构地区：[1]沈阳理工大学,辽宁沈阳110159 [2]32683部队,辽宁沈阳110043

出　　处：《科技资讯》2021年第14期50-52,共3页Science & Technology Information

摘　　要：随着航天科技的不断发展,关于航天器各部件的仿真测试在实际工程中的应用越来越广泛,所以采用一种高可靠性总线通信协议是实现FMU仿真的关键。针对FMI联合仿真系统中的半物理仿真要求,采用软硬件结合的方式设计了一种基于1553B总线的数据交互功能,实现各类仿真模型和实物硬件的数据交互,进一步提高了仿真实验的可靠性和实用性。With the continuous development of aerospace science and technology,the simulation test of various parts of spacecraft is more and more widely used in practical engineering,so the key to realizeFMU simulation is to adopt a high reliability bus communication protocol.According to the requirement of semi-physical simulation in FMI co-simulation system,a data interaction function based on 1553B bus is designed by combining hardware and software,which realizes the data interaction between various simulation models and physical hardware,and further improves the reliability and practicability of simulation experiments.

关 键 词：1553B总线 FMI联合仿真 数据交互方法 半物理仿真 

分 类 号：TP392[自动化与计算机技术—计算机应用技术]