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本文对高温气流温度测量的特殊性进行了分析讨论,给出高温气流内热电偶丝的换热方程,分析高温测量的问题特征。简述了根据热电偶动态换热平衡方程确定气流温度的基本原理和数学计算方法。
In this paper, the particularity of temperature measurement of hot gas is analyzed and discussed. The heat transfer equation of thermocouple wire in high temperature gas flow is given, and the problem characteristics of high temperature measurement are analyzed. The basic principle and mathematical calculation method for determining the temperature of gas flow based on the thermodynamic equilibrium equation of heat transfer are briefly described.