Ф0.5米高超声速风洞温度标定系统的建立与应用  

The Establishment And Application of Temperature Calibration System in Ф0.5 Hypersonic Wind Tunnel

作　　者：黄昊宇[1] 黄辉[1] 凌忠伟[1] 曹小兵[1] Huang Haoyu Huang Hui Ling Zhongwei Cao XiaoBing

机构地区：[1]中国空气动力研究与发展中心高速所,四川绵阳621000

出　　处：《自动化与仪器仪表》2016年第11期218-220,共3页Automation & Instrumentation

摘　　要：为满足风洞测量精细化需求,从源头上减小温度测量误差,我部有针对性的研制建立了一套新的温度标定系统,实现了热电偶、热电阻等温度一次仪表的自动化检定功能和温度二次仪表检定功能,具有标准化程度高、测量精度高、自动化程度高等特点。该系统已成功应用于Ф0.5米高超声速风洞试验,结果表明:该系统对于提高温度仪表使用的可靠性,保证风洞试验质量和安全运行具有十分重要的作用。In order to meet the fine measurement request,reduce the temperature measurement error from the source.Our institution developed a new temperature calibration system which could calibrate temperature primary instrument like thermocouple and thermal resistance,also could calibrate secondary instrument.This system has high standardization,high accuracy and high degree of automation.This system has successfully used in Ф0.5 hypersonic wind tunnel test.The applying result shows this system could improve the reliability of temperature measurement and is very important to assure the wind tunnel test quality and safety.

关 键 词：温度测量 风洞 标定系统 

分 类 号：TH453[机械工程—机械制造及自动化]