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本文通过对热电偶测量气流温度时传热机理的研究,分析了影响传热误差的因素,讨论了传热误差的计算方法,提出了自动修正传热误差的数学模型,并指出了减小传热误差的方法。
In this paper, the heat transfer mechanism of thermocouple in measuring airflow temperature is studied. The factors that affect the heat transfer error are analyzed. The calculation method of heat transfer error is discussed. The mathematical model to automatically correct the heat transfer error is proposed. Method of thermal error.