ELECTRIC VEHICLE BATTERY CHARGER
    11.
    发明申请

    公开(公告)号:US20250010731A1

    公开(公告)日:2025-01-09

    申请号:US18897482

    申请日:2024-09-26

    Applicant: DCBEL INC.

    Abstract: A battery charger capable of receiving AC power and delivering both AC and DC power to an electric power storage battery in accordance to different embodiments disclosed herein using a rectifier circuit supplying the DC load and absorbing power as a five-level active rectifier with low harmonics on the AC input. In one aspect, the battery charger may have a bidirectional rectifier/inverter converter providing power conversion between a DC source and AC enabling the user to not only charge an electrical vehicle (“EV”) but also convert the energy charged in the EV/battery or solar panel to AC for use.

    Photovoltaic rapid shutdown and arc sensing system

    公开(公告)号:US12176700B2

    公开(公告)日:2024-12-24

    申请号:US18422619

    申请日:2024-01-25

    Applicant: DCBEL INC.

    Abstract: The present disclosure provides a system, apparatus and method for providing rapid shutdown for photovoltaic power systems and provides a system, apparatus and method for providing arc sensing for photovoltaic power systems. An AC current can be put on the DC bus to control PV panel shutdown. Local mean decomposition can be used to sense arcing on the DC bus.

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