Patent ID: 11955802
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A power supply device, comprising:
a first alternating current/direct current (AC/DC) unit, wherein an input terminal of the first AC/DC unit is connected to an alternating current input bus, and an output terminal of the first AC/DC unit is connected to a first direct current output bus;
a second AC/DC unit, wherein an input terminal of the second AC/DC unit is connected to the alternating current input bus, and an output terminal of the second AC/DC unit is connected to a second direct current output bus; and
a bidirectional direct current/direct current (DC/DC) unit, wherein the bidirectional DC/DC unit is connected between the first direct current output bus and the second direct current output bus.