An Electrolytic Capacitor-Less Flyback LED driver
While light-emitting diode(LED) is becoming an efficient, no pollution,energy saving light,it general use electrolytic capacitors as the storage element which mainly restrict the lifetime.In this paper, a new flyback converter with an additional circuit is proposed.It eliminates the electriolytic capacitor to extends the lifetime,and achieves high input power factor and constant output current.The operation principl and detailed design of the main circuit are presented on the base.
LED driver electrolytic capacitor-free power factor correction constant output current
Zhongwei Wang Shuguang Pan Xiyao Wang
Hebei University of Technology, Tianjin, 300130, China
国际会议
江苏常熟
英文
279-282
2017-04-18(万方平台首次上网日期,不代表论文的发表时间)