Patent ID: 11962237
Assignee: KIA CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 7:
8. The charging device of claim 7, wherein
when a single-phase power is connected to the first input terminal,
the first relay, the fourth relay, and the fifth relay are turned on, and the second relay and the third relay are turned off,
during a period in which the single-phase power is a positive voltage, a period in which the first switch, the third switch, and the sixth switch are in an ON state and a period in which the second switch, the fourth switch, and the sixth switch are in the ON state are repeated, and
during a period in which the single-phase power is a negative voltage, a period in which the second switch, the fourth switch, and the fifth switch are in the ON state and a period in which the first switch, the third switch, and the fifth switch are in the ON state are repeated.