Title :
Energy-efficient secondary power supply source for light-emitting diode display devices
Author :
Khrenov, Vadim D. ; Savin, Igor I.
Author_Institution :
Biysk Technol. Inst., Altai State Tech. Univ., Biysk, Russia
fDate :
June 30 2011-July 4 2011
Abstract :
The paper describes the new method for control of PWM-type power supply for LED display devices. The control method enables to reduce energy dissipation in current regulators for LEDs.
Keywords :
LED displays; electric current control; PWM-type power supply control; current regulators; energy dissipation reduction; energy-efficient secondary power supply source; light-emitting diode display devices; Energy efficiency; Light emitting diodes; Matrix converters; Power supplies; Pulse width modulation; Switches; Voltage control; LED; PWM; TL-494; display device; power supply;
Conference_Titel :
Micro/Nanotechnologies and Electron Devices (EDM), 2011 International Conference and Seminar of Young Specialists on
Conference_Location :
Erlagol, Altai
Print_ISBN :
978-1-61284-793-1
DOI :
10.1109/EDM.2011.6006986
