Effect of Light Radiation on Temperature Measurement by Thermocouple Method
The temperature test project of lighting product components is one of the most critical test projects to assess the safety and reliability of lighting products.Component temperature measurement data can provide reference for component selection,lighting product design direction,lighting product life calculation,etc.,so the accuracy of component temperature measurement data is crucial.In the actual thermocouple method temperature measurement,the temperature measurement of some components is often affected by light radiation,especially the temperature measurement of optical devices,which leads to inaccurate measurement results.This paper will introduce a linear regression method to eliminate the influence of light radiation on thermocouple temperature measurement to the maximum extent,for the majority of lighting product inspection personnel reference.