基于PROFINET和VXI总线的1.2m风洞测控系统设计与实现  

Design and Implementation of 1.2m Wind Tunnel Measurement and Control System Based on PROFINET and VXI bus

作　　者：荣祥森 邓章林 贾霜 杨海滨 马列波 Rong Xiangsen;Deng Zhanglin;Jia Shuang;Yang Haibin;Ma Liebo(China Aerodynamics Research and Development Center,high speed Aerodynamics institute, Mianyang621000, China)

机构地区：[1]中国空气动力研究与发展中心高速空气动力研究所,四川绵阳621000

出　　处：《计算机测量与控制》2019年第5期87-90,95,共5页Computer Measurement &Control

摘　　要：针对1.2m风洞测控系统存在的不足,对其测控系统进行了重新设计;该测控系统设计方案被详细阐述,主要是基于PLC及总线技术设计新的系统,采用PROFINET通讯和VXI系统搭建整个风洞测控系统;形成基于现场总线、功能分散、指挥集中的开放式集散系统;详细介绍了项目的实施情况和关键技术,说明了调试及应用情况,最后给出了主要结论;结果表明:新的测控系统,不仅提高了1.2m风洞试验自动化水平,而且提高了风洞安全性和运行效率,风洞试验能力得到整体提升。In order to solve the flaw of measurement and control system in the 1.2 m×1.2 mwind Tunnel,a new generation of measurement and control system is researched and developed.The design of the measurement and control system is described in detail,Mainly design a new system based on PLC and fieldbus technology,using PROFINET communication and VXI system construct the wind tunnel measurement and control system,form a function dispersion,centralized command,open distributed system based on the fieldbus.and defines implementary condition and solved technique in detail,explains commissioning and application condition,finally the main conclusions drawn.the test results demonstrate that this system is good,The new measurement and control system not only improves the automation level of the 1.2 meter wind tunnel test,but also improves the safety and efficiency of the wind tunnel,and the wind tunnel test capability is improved as a whole.

关 键 词：风洞 VXI总线 测控系统 控制策略 

分 类 号：V211.3[航空宇航科学与技术—航空宇航推进理论与工程]