Abstract: Most of the cars use LEDs and CCFLs as backlights. Both solutions require special power supplies. The power supply scheme of LED and CCFL light source is designed, and various specific application circuits such as automobile interior illumination, background display and external…
In LED luminaires, the quality of heat dissipation is directly related to the quality and longevity of the product. However, because of the hype of some merchants and the misinformation of so-called experts, there have been some misunderstanding…
Introduction: Most of the air conditioning tests in the past were tested for several functions of a single station, such as water-cooled cold water test, fan coil test, enthalpy test, and heat transfer test. With the increase in market demand, the production scale …