Contactor damage and diagnostics
    1.
    发明授权

    公开(公告)号:US11784501B2

    公开(公告)日:2023-10-10

    申请号:US17662114

    申请日:2022-05-05

    CPC classification number: H02J7/0031 B60R16/033

    Abstract: A method includes interpreting a contactor open event and a contactor load value for a contactor positioned on a motive power circuit for a mobile application, determining that a contactor opening event under load has occurred in response to the contactor open event and the contactor load value, and updating a contactor wear condition in response to the contactor opening event under load, wherein updating the contactor wear condition comprises accumulating a number of the contactor opening events under load.

    CONTACTOR DAMAGE AND DIAGNOSTICS
    2.
    发明公开

    公开(公告)号:US20240047982A1

    公开(公告)日:2024-02-08

    申请号:US18378025

    申请日:2023-10-09

    CPC classification number: H02J7/0031 B60R16/033

    Abstract: A method includes interpreting a contactor open event and a contactor load value for a contactor positioned on a motive power circuit for a mobile application, determining that a contactor opening event under load has occurred in response to the contactor open event and the contactor load value, and updating a contactor wear condition in response to the contactor opening event under load, wherein updating the contactor wear condition comprises accumulating a number of the contactor opening events under load.

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