POWER SUPPLY DEVICE

摘要

Embodiments of the present invention include a power supply device having one or more converters (DC/DC and/or AC/DC) that convert input power supplied from one or more power sources, and a secondary battery which is charged by receiving power supplied from power sources. In addition, however, the power supply device has the unique feature of increasing power output by serially connecting the secondary battery to the DC/DC converter and/or AC/DC converter. In this regard, the secondary battery may comprise a Lithium Ion battery.

主权项

1. An apparatus for increasing power supply efficiency, the apparatus comprising:
a converter for converting and outputting power; and a secondary battery, wherein the converter and the secondary battery are configured to receive power simultaneously, and wherein the secondary battery is further configured to serially output power to the converter.