Lighting control method having a light output ramping function

Details Lighting control method having a light output ramping function Lighting control method having a light output ramping function

H - Electricity

05

B

H05B 37/02 (2006.01)

Patent

CA 2753665

A lighting control method for maintaining substantially uniform light output from an LED light source during a warm-up period. A ramp duty cycle function gradually increases the duty cycle of an LED drive output signal during the warm-up period of the LED light source.

L'invention concerne un procédé de contrôle d'éclairage pour maintenir sensiblement uniforme une production de lumière provenant d'une source de lumière à diodes électroluminescentes pendant une période de chauffage. Une fonction de cycle de service en dents de scie augmente progressivement le cycle de service d'un signal de sortie de commande de diode électroluminescente pendant la période de chauffage de la source lumineuse à diode électroluminescente.

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