兵工自动化2016,Vol.35Issue(9):50-53,4.DOI:10.7690/bgzdh.2016.09.012
基于实时以太网的某连续式风洞安全联锁系统
Safety Interlock System of Certain Type Continuous Wind Tunnel Based on Real-time Ethernet
谢明伟 1宋巍巍 1王飞 1顾光武1
作者信息
- 1. 中国空气动力研究与发展中心设备设计与测试技术研究所,四川绵阳 621000
- 折叠
摘要
Abstract
Aiming at the features of long running time, complex system structure and high safety requirement of continuous wind tunnel equipment, establish safety interlock system. Use ProfiNet real time Ethernet as network platform, establish safety interlock system structure, design and realize continuous wind tunnel signal monitoring and safety interlock control function by mutual redundancy of software and hardware. Use loop network technology to improve network transmission reliability, adopt hierarchical multilevel interlock technology to make data transmission better, effectively improve efficiency of wind tunnel. The analysis results show that: the system has advantages of simple structure and stability, it can totally satisfy safety running monitoring requirement of continuous wind tunnel.关键词
连续式风洞/实时以太网/安全联锁/冗余控制/分布式系统Key words
continuous wind tunnel/real-time ethernet/safety interlock/redundancy control/distributed control system分类
信息技术与安全科学引用本文复制引用
谢明伟,宋巍巍,王飞,顾光武..基于实时以太网的某连续式风洞安全联锁系统[J].兵工自动化,2016,35(9):50-53,4.