POWER SUPPLY DEVICE

Japanese Patent JP2023140739

A

To provide a power supply device which is convenience in a switching function of a power supply and a power reception.SOLUTION: A power supply device of an embodiment, comprises: a power supply part; a detection part; a plurality of power supply parts; and a control part. The power supply part outputs a power to a power supply line. The detection part detects an abnormality of a power output from the power supply part. Each power supply part can detach and attach an individual external device, and selectively forms a power supply state of outputting a power supplied via the power supply line to the external device to be connected and a power reception state of outputting the power supplied from the external device to be connected to the power supply line. The control part monitors a connection state of the external device to the plurality of power supply parts, and previously determines one of the power supply parts to which the external device with a power supply function is connected as a switch object. When the abnormality is not detected by the detection part, all of the plurality of power supply parts are set to a power supply state, and one power supply part as a switch object in accordance with the case where the abnormality is detected by the detection part is set to the power reception state.SELECTED DRAWING: Figure 3

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OGISHIMA TAKUYA

JP2022046732A

October 05, 2023

March 23, 2022

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TOSHIBA TEC KK

H02J1/00; G06F1/26; H02J7/34

Patent Attorney Corporation Suzue Patent General Office
Masatoshi Kurata
Tadashi Inoue
Takashi Mine
Naoki Kawano
Sanae Kaneko

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