System and a method for ensuring a defined position of a charging connector and/or for determining its mechanical condition

    公开(公告)号:US12252023B2

    公开(公告)日:2025-03-18

    申请号:US17583399

    申请日:2022-01-25

    Abstract: A system and method for ensuring a defined position of a charging connector includes a signal transmitter, a corresponding signal detector unit for detecting the signal of the signal transmitter, and a holder for holding the charging connector in the defined position. A detector device detects an orientation and/or movement of the charging connector in an environmental coordinate system. The system detects a presence of the charging connector in the defined position and determines the mechanical condition of the interface or a housing of the charging connector via the signal of the signal transmitter, and compares the orientation and/or movement of the charging connector with a corresponding orientation and/or movement of the charging connector to be expected when the charging connector is in the defined position.

    Belt and Actuator Belt System
    2.
    发明申请

    公开(公告)号:US20250035186A1

    公开(公告)日:2025-01-30

    申请号:US18785660

    申请日:2024-07-26

    Abstract: A belt includes a plurality of elements connected to each other having a first link element and at least a second link element connected to each other by a connecting bridge member; wherein each of the link elements has a body from which a first bump element and opposite to the first bump element a second bump element elevates; wherein both bump elements are configured in a tooth-like shape; and at least a flat-shaped inlay element of a flexible material that is embedded inside the belt in the first link element and the connecting bridge member.

    Electric Vehicle Smart Charging For Demand Response Participation For An Electric Grid

    公开(公告)号:US20250026226A1

    公开(公告)日:2025-01-23

    申请号:US18355026

    申请日:2023-07-19

    Abstract: In one aspect, a controller for managing a participation of an electric vehicle charging station comprising a plurality of electric vehicle supply equipment in grid support of an electric grid is provided. The controller comprises at least one processor configured to estimate a maximum charging power supplied by the plurality of electric vehicle supply equipment over a time period, identify a demand response request for the electric vehicle charging station to participate in a demand response program for the electric grid during the time period, and generate, based on the estimate and in response to the demand response request, at least one charging profile for one or more of the plurality of electric vehicle supply equipment of the electric vehicle charging station.

    Detection of an Electric Vehicle Via a Two-Line Bus Termination

    公开(公告)号:US20240195656A1

    公开(公告)日:2024-06-13

    申请号:US18530410

    申请日:2023-12-06

    Abstract: A method and system for detection of an electric vehicle via a two-line bus includes a detection unit for detecting a presence status of an electric vehicle. The electric vehicle connects to a charger having the detection unit. The detection unit includes a first output for driving a two-line bus, which connects the charger and the electric vehicle; and a first input for receiving signals from the two-line bus. An additional input detects a second bus termination arranged within the electric vehicle through a voltage measurement and/or a current measurement of the two-line bus, wherein detecting the second bus termination is an indication of the presence status of the electric vehicle.

    Method for Detecting a Stuck AC Switch in a Converter

    公开(公告)号:US20240192273A1

    公开(公告)日:2024-06-13

    申请号:US18531848

    申请日:2023-12-07

    CPC classification number: G01R31/327 H02M7/79

    Abstract: A converter arrangement connects to a DC source or load and to a plurality of AC terminals. Each converter arrangement includes a DC part with two capacitors arranged in parallel to the DC source or DC load and a neutral DC point between them. At least one AC leg is connected to a neutral AC point via an AC leg capacitor. A pre-charge unit is arranged at each leg of the AC terminal. The method includes opening a decoupling switch and all second AC switches; loading the pre-charge unit; sequentially closing each second AC switch; measuring at each closing step a voltage between each AC leg of the second converter arrangement; and determining the stuck AC switch of the second converter arrangement based on the measured voltage.

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