HYBRID CHARGER AND INVERTER SYSTEM
    1.
    发明申请

    公开(公告)号:WO2023048775A1

    公开(公告)日:2023-03-30

    申请号:PCT/US2022/029053

    申请日:2022-05-12

    Applicant: APPLE INC.

    Abstract: An electrical system can include a first bidirectional AC-DC converter having an input couplable to a grid connection and an output couplable to a battery and a second bidirectional AC-DC converter having an input couplable to the grid connection or a convenience outlet and an output couplable to the battery. The electrical system can further include a controller that controls the first and second converters to operate in a plurality of modes including a two-stage charging mode in which the first and second converters operate in a forward direction to charge the battery, a single-stage charging mode in which the first converter operates in a forward direction to charge the battery and the second converter operates in a reverse direction to power the convenience outlet, and a non-charging mode in which the first converter is idle and the second converter operates in a reverse direction to power the convenience outlet.

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