Systems and Methods For Ground Fault Detection

    公开(公告)号:US20250147120A1

    公开(公告)日:2025-05-08

    申请号:US18940017

    申请日:2024-11-07

    Abstract: Systems and/or methods for mapping power device in a string of serially connected power devices are disclosed herein. A power source may apply a source voltage to a first end of the string. A power system controller coupled to the two ends of the string may send a first signal to the power devices in the string. The power devices in the string, responsive to receiving the first signal, may measure electrical characteristics of the power devices, where the measured electrical characteristics may indicate the parasitic leakage of the power devices. The power devices may send second signals to the power system controller to report the measured electrical characteristics. The power system controller may determine the mapping of the power devices in the string based on the second signals.

    Power device
    3.
    发明授权

    公开(公告)号:US11764679B2

    公开(公告)日:2023-09-19

    申请号:US17148996

    申请日:2021-01-14

    CPC classification number: H02M3/1584 H02J3/381 H02J2300/26

    Abstract: Systems, apparatuses, and methods are described for a power device in a power system. The power device may include a plurality of power stages, which may reduce the number of connectors needed for the power system. The plurality of power stages in the same power device may allow the power device to be configured with additional functionalities.

    Regulating power between power sources in a photovoltaic power system

    公开(公告)号:US12068609B2

    公开(公告)日:2024-08-20

    申请号:US18150302

    申请日:2023-01-05

    CPC classification number: H02J3/381 H02J3/46 H02M3/156 H02M7/537 H02J2300/26

    Abstract: A power system may comprise a plurality of power sources, each connected to a corresponding power regulator. The power regulators may be connected in series or in parallel, and may form a string. Each power regulator may comprise input terminals connected to the corresponding power source, output terminals, and a power converter that may be configured to convert input power from the corresponding power source to output power. The power regulator may further comprise a regulator communications module that may be configured to receive a power regulation indication relating to regulating an operational characteristic of the power regulator. The regulator controller may be configured to instruct the power converter to increase or decrease the regulator operational characteristic based on the power regulation indication, and based on power production characteristics of the power regulator.

    Regulating Power Between Power Sources in a Photovoltaic Power System

    公开(公告)号:US20230223761A1

    公开(公告)日:2023-07-13

    申请号:US18150302

    申请日:2023-01-05

    CPC classification number: H02J3/381 H02J3/46 H02M3/156 H02M7/537 H02J2300/26

    Abstract: A power system may comprise a plurality of power sources, each connected to a corresponding power regulator. The power regulators may be connected in series or in parallel, and may form a string. Each power regulator may comprise input terminals connected to the corresponding power source, output terminals, and a power converter that may be configured to convert input power from the corresponding power source to output power. The power regulator may further comprise a regulator communications module that may be configured to receive a power regulation indication relating to regulating an operational characteristic of the power regulator. The regulator controller may be configured to instruct the power converter to increase or decrease the regulator operational characteristic based on the power regulation indication, and based on power production characteristics of the power regulator.

    Power Device
    9.
    发明公开
    Power Device 审中-公开

    公开(公告)号:US20230378873A1

    公开(公告)日:2023-11-23

    申请号:US18229376

    申请日:2023-08-02

    CPC classification number: H02M3/1584 H02J3/381 H02J2300/26

    Abstract: Systems, apparatuses, and methods are described for a power device in a power system. The power device may include a plurality of power stages, which may reduce the number of connectors needed for the power system. The plurality of power stages in the same power device may allow the power device to be configured with additional functionalities.

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