Setup as front page | 中文Hello! Welcome to Futansi official website

National unified service hotline+86-21-69790531

Popular search: UVLED Light SourceUVLED Point Light SourceUVLED Line Light SourceUVLED Surface Light SourceElectric Displacement Stage Counterpoint Coupling System

What factors are related to the illumination intensity of UV

source: date: 2019-03-28 10:35 hits:

UV-LED curing machine is a kind of light-emitting element. One of the key parameters of UV-UV curing machine is light intensity, which will directly affect the curing speed and curing effect. So what are the advantages of UVLED curing machine? What are the factors that affect the strength?
 
The influence of intensity is due to the fact that UV LED beads are essentially light emitting diodes, but the hair is ultraviolet light, and the light intensity is proportional to the current. In order to stabilize the light intensity and reliable operation of the beads, constant current control is recommended instead of simple voltage control. It is similar to the technology of producing UV LED light curing equipment XM210 series. Each string of beads is equipped with an independent constant current source, and the light intensity is balanced and stable. Fixed.
 
Temperature of influencing factors
 
The influence of temperature on large-scale LED, when the operating temperature exceeds the temperature of the chip, the luminous efficiency of the LED will decrease rapidly. For example, when the temperature rises from 25 degrees to 80 degrees, the strength decreases by 20%. When the ambient temperature rises, it is true that the strength decreases.
 
Influencing factors of strength
 
The farther away from the cured product, the lower the strength of the smooth surface. The strength and distance are inversely proportional to the square. Therefore, in practical applications, the irradiation height should be reduced as much as possible, so that you can use low-intensity lamps to reduce costs, or reduce the lamp life, thereby saving electricity.
 
Futansi (Shanghai) Electronic Technology Co., Ltd. specializes in producing UV LED point light source, UV LED line light source, UV LED surface light source, UV LED point light source, UV LED line light source, UV LED surface light source, UV LED oven, UV LED curing oven, UV LED tunnel oven and UV oven.
UV-LED curing machine