In an embodiment, a battery charging apparatus includes a charging and discharging port, a power factor correction circuit having first to third inductors, a first relay, an interleave relay, and a controller configured to control a connected or disconnected state of the first relay, and a connected or disconnected state of the interleave relay, such that the battery charging apparatus is configured to transfer an external electric power to a battery through the charging and discharging port, or to transfer a battery electric power of the battery to an external source through the charging and discharging port.
BATTERY CHARGING APPARATUS
2024-12-26
Patent
Electronic Resource
English
Battery charging apparatus and battery charging method thereof
European Patent Office | 2017
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