发明名称 LIGHT-EMITTING DIODE-LIGHTING SYSTEM AND CURRENT CONTROL METHOD OF THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a light-emitting diode-lighting system capable of improving flickering phenomenon of a light source, saving a filter structure to an inner part of each of light-emitting diode lamp bodies, and especially, capable of reliably driving the light-emitting diodes only by using a simple circuit; and to provide a current control method of the same.SOLUTION: The system forms an electric connection between a driving module 10 and at least one light-emitting diode lamp body 20 by a power output line 30; the driving mode 10 uses a frequency conversion method and outputs a high-frequency AC power supply of a voltage value 30V or higher and a frequency 72 Hz or more; each of the light-emitting diode lamp bodies 20 includes at least one light-emitting diode component 21 and a rectifying module 22; the high-frequency AC power supply from the driving module 10 is converted into a DC power supply through the rectifying module 22 to drive the light-emitting diode component 21 so as to improve flickering phenomenon of the light source effectively and to save a filter structure into an inner part of each of the light-emitting diode lamp bodies; and a quick product development and a cost reduction can be materialized.
申请公布号 JP2011018644(A) 申请公布日期 2011.01.27
申请号 JP20100153759 申请日期 2010.07.06
申请人 LEXTAR ELECTRONICS CORP 发明人 WU MENG-CHAI;TZOU HUA-LUNG;HSU CHUN-KAI
分类号 H05B37/02;H01L33/00 主分类号 H05B37/02
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