本文提出了一种双热偶加热式高温气流温度的测量方法。它可以克服以往各种常用方法的弊端,有效地测得因辐射导致的热电偶输出值与实际气流温度的偏差,使之转化成加热电压信号的比值,从而大大提高了测量的精度。为化工、能源动力及航空航天等领域提供了高温气流温度的测量手段,具有广泛的应用前景。 This paper presents a dual thermocouple heating temperature gas flow measurement method. It can overcome the drawbacks of various conventional methods and effectively measure the deviation of the thermocouple output value from the actual airflow temperature caused by radiation so as to convert it into the ratio of the heating voltage signal so as to greatly improve the measurement accuracy. For the chemical industry, energy, power and aerospace fields such as providing a high temperature measurement of air temperature, has a wide range of applications.