| 摘要 |
<p>The present invention relates to an apparatus for controlling an energy recycling LED having a high power factor, the apparatus comprising: a power supply unit; an LED lamp lit by power supplied by the power supply unit; a charging capacitor connected to the LED; a charging current control unit connected to the charging capacitor; and a main current control unit connected in series to the LED and connected in parallel to the charging capacitor and the charging current control unit, wherein the charging current control unit controls at least a part of the supplied power to be charged in the charging capacitor. According to the present invention, the present invention has an advantage of recycling energy lost of the end of an LED.</p> |
