Sughrue Mion, PLLC
Power supply device and method of controlling the same by using an adjustable power factor corrector
Provided are a power supply device and a method of controlling the same. The power supply device includes: a power factor corrector which corrects a power factor of an initial power; a standby power supply unit which is connected to the power factor corrector, the standby power supply unit including a transformer which converts an input power received from the power factor corrector; a sensor which detects a level of an induced power corresponding to the input power; and a power supply controller which determines whether the level of the induced power exceeds a critical value, activates the power factor corrector to correct the power factor of the initial power if the level of the induced power exceeds the critical value, and supplies a driving power to the system based on the level of the induced power.
Samsung Electronics Co., Ltd.
Y H H H
Y02B H02M H02M H02M
additional inventional inventional inventional
Hyo-soon Sung-yong
Choi Joo