Dimming LED lighting solutions and market growth potential
fecha:2011-06-10 14:33
estado:para resolver
pregunta:admin
power factor (PF) should be greater than 0.7, the commercial lighting products, power factor (PF) should be greater than 0.9.
LED lamps dimming method most common, there are three, these three skills are dimming LED drive current based on the change of the input for dimming. According to different circuit systems can be divided into the dimming and PWM dimming to imitate.
The first: This dimming method is through modulation of the LED drive current to complete the LED lights dimming th
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