基于CompactRIO的风洞喷管执行器位置监测系统开发  

Development of position monitoring system for wind tunnel nozzle actuator based on compactRIO

作　　者：高川 周波 蒋婧妍 GAO Chuan;ZHOU Bo;JIANG Jingyan(High Speed Aerodynamics Research Institute,China Aerodynamics Research and Development Center,Mianyang Sichuan 621000,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

出　　处：《自动化与仪器仪表》2020年第1期74-76,80,共4页Automation & Instrumentation

摘　　要：针对大型超声速风洞喷管设备,采用Compact RIO模块化仪器架构和LabVIEW开发平台,通过传感器、数据采集卡及上/下位机软件实现了对喷管执行器位置数据的采集、状态显示、分析、存储和预警等功能。利用该系统对2米超声速风洞喷管执行器进行监测分析,实验表明,该系统能实时显示喷管型面工作状态,及时判断故障产生的位置和超限情况,满足了执行器位置监测的实际需求,为操作者提供了有效的监测工具,提高了风洞喷管运行的安全性和可靠性。Aiming at large supersonic wind tunnel nozzle device,a monitoring system is developed based on LabVIEW,which uses Compact RIO modularization instrument architecture.It realized functions such as nozzle actuator position data acquisition,status display,data analysis,data storage and warning capabilities with necessary sensors,data acquisition card,host-computer software and serve-computer software.The system was used to monitor and analyze the nozzle of 2 m supersonic wind tunnel.Testing results showed that the system can display the working condition of nozzle profiles in real time,judge the position and the over-limit situation,and therefore it meets the needs of actuator position monitoring and provides an effective tool for the wind tunnel nozzle running security and reliability improvement.

关 键 词：超声速风洞 数据采集 LabVIEW COMPACTRIO 故障监测 系统开发 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]