Intelligent emergency power supply system

    公开(公告)号:US12120793B2

    公开(公告)日:2024-10-15

    申请号:US18204962

    申请日:2023-06-02

    CPC classification number: H05B47/105 F21S9/022 H02J7/0068

    Abstract: An intelligent emergency power supply system including a power line, a signal communication module, an emergency power module and at least one luminaire, the luminaire is powered by the emergency power module in a state when the live line and the null line are not regularly powered, and the luminaire is capable of extracting the digital signals loaded on the live line and/or the null line and adjusting its own working mode according to control commands corresponding to the digital signals.

    SUBSEA POWER BUS SYSTEM
    4.
    发明公开

    公开(公告)号:US20240333010A1

    公开(公告)日:2024-10-03

    申请号:US18701504

    申请日:2022-12-02

    Inventor: Burkhard SOMMER

    CPC classification number: H02J7/0071 H02J7/0047 H02J7/0068 H02J7/345

    Abstract: A system includes a subsea power system. The subsea power system includes a bus. A plurality of energy storage units is coupled to the bus at a plurality of positions distributed throughout the subsea power system. The subsea power system also includes a controller. The controller includes a memory, a processor, and instructions stored on the memory and executable by the processor. The processor is configured to control the subsea power system to selectively discharge a first energy storage unit of the plurality of energy storage units over the bus to supply power to a first electrical actuator of a plurality of electrical actuators. The processor is also configured to control the subsea power system to selectively charge a second energy storage unit of the plurality of energy storage units over the bus via power from a power supply.

    COMMUNICATION ADAPTER
    5.
    发明公开

    公开(公告)号:US20240297520A1

    公开(公告)日:2024-09-05

    申请号:US18574447

    申请日:2022-06-23

    CPC classification number: H02J7/0068 H02J13/00022

    Abstract: A communication adapter capable of performing communication even in a case where power supply from an external device has ceased is provided. The communication adapter includes a power storage configured to receive power supplied from an external device and store the power, a communication unit configured to receive power supplied from the power storage, a control unit configured to communicate with an external management device via the communication unit, a first power supply line through which the power supplied from the external device goes to the control unit, thereby bypassing the power storage, and a second power supply line through which the power supplied from the power storage goes to the control unit.

    Charging method and electronic device

    公开(公告)号:US12081053B2

    公开(公告)日:2024-09-03

    申请号:US18007494

    申请日:2021-07-26

    CPC classification number: H02J7/0068 H02J7/0047

    Abstract: In an embodiment, a method includes controlling an electronic device to be in a state in which both a load and a battery of the electronic device are powered by a charging device when a battery level of the battery is less than or equal to a first preset battery level and controlling the electronic device to be in a state in which neither the load nor the battery is powered by the charging device and the battery supplies power to the load when the battery level of the battery is greater than or equal to a second preset battery level, wherein the second preset battery level is greater than the first preset battery level and less than or equal to a maximum battery level of the battery.

    Charging control circuit, terminal device, control method and computer-readable storage medium

    公开(公告)号:US12057725B2

    公开(公告)日:2024-08-06

    申请号:US17407303

    申请日:2021-08-20

    Inventor: Xingbao Liao

    CPC classification number: H02J7/0068 H02J7/0071 H02J50/10

    Abstract: A charging control circuit, a terminal device, and a control method are disclosed. The charging control circuit includes a first charging sub-circuit (1) and a second charging sub-circuit (2), a charging efficiency of the first charging sub-circuit being higher than a charging efficiency of the second charging sub-circuit. The charging control circuit further includes a switch circuit (3), where a first contact of the switch circuit is connected to a charging port (4), a second contact of the switch circuit is connected to an output terminal of a wireless charging module (5), and a third contact of the switch circuit is connected to an input terminal of the first charging sub-circuit; and in a case of a wireless charging operation, the first contact and the third contact disconnect from each other and the second contact and the third contact conductively connect to each other.

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