铂电阻温度传感器的自热效应

Self-heating effect of the platinum resistance temperature sensor

提出了一种测量铂电阻温度传感器的散热系数的简便方法。测量了不同条件下铂电阻温度传感器的散热系数,并对电阻的自热效应影响进行了探讨。

?A way of measuring the radiation coefficient of the platinum resistance temperature sensor is given.The radiation coefficient is measured,and the contribution of the selfheating effect is looked into.