2m×2m超声速风洞测量系统与运行管理系统研制  

Development of measurement and operation management system in 2m×2m supersonic wind tunnel

作　　者：李平[1] 芮伟[1] 秦建华[1] 唐亮[1] 周波[1] 

机构地区：[1]中国空气动力研究与发展中心,四川绵阳621000

出　　处：《实验流体力学》2012年第4期96-100,共5页Journal of Experiments in Fluid Mechanics

摘　　要：2m×2m超声速风洞测量系统采用NI公司的嵌入式实时控制器及GE公司的反射内存技术构建实时网络,选用NI公司的数据采集卡实现数据采集,选用PSI 8400DTC系统实现模型表面压力测量。运行管理系统包括运行操作系统软件和状态监控系统软件,主要完成风洞试验运行、操作、控制以及风洞试验状态监控。系统软件应用NI公司的LabVIEW 8.6.1图形化开发环境进行开发。介绍了系统研制内容、技术指标、研制方案、关键技术问题及其解决途径。该系统具有功能完善,技术指标先进,操作界面友好,使用维护方便的特点。The real time network is constructed by embedded RT controller and reflective shared-memory technique in measurement system of 2m×2m supersonic wind tunnel,and data acquisition devices of National Instruments Co.（NI） are adopted to acquire signals of balances and sensors pressure measurement through PSI 8400 DTC system.Operation management system implements operation,control and status surveillance of wind tunnel test,including software of operation system and status surveillance which are programmed through LabVIEW 8.6.1.The research contents,technique specifications,development scheme and the key technique issues and solutions are introduced in this paper.The system has characteristics of good performance,advanced technology,friendly operation interface and convenient maintenance.

关 键 词：超声速风洞 测量系统 运行管理 状态监控 

分 类 号：V211[航空宇航科学与技术—航空宇航推进理论与工程]