AC-DC power supply device and switching mode power supply device

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United States of America Patent

PATENT NO 9893560
SERIAL NO

14850507

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Abstract

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Provided is an alternating current (AC) and direct current (DC) power supply device in which normal power and power of a solar cell is used to supply not only AC power but also DC power, particularly, power of a solar cell is first supplied as DC power or is charged in a battery, and after battery charging, residual power is converted to AC power via an inverter so as to replace normal AC power or to transmit AC power to the outside. Accordingly, an SMPS power supply method in which AC and DC power are supplied at the same time may be provided, and moreover, power of a solar cell may be effectively used.

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Patent Owner(s)

Patent OwnerAddress
BOLTIER R&D INC13762 MIDDLE FORK RD LYTLE CREEK CA 92358

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choe, Hun Yong Cerritos, US 5 12

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