SYSTEMS AND METHODS FOR GALVANIC INTERFACE BOND DETECTION FOR INVERTER FOR ELECTRIC VEHICLE

    公开(公告)号:US20240100966A1

    公开(公告)日:2024-03-28

    申请号:US18338438

    申请日:2023-06-21

    CPC classification number: B60L50/60 B60L2210/40

    Abstract: A system comprises an inverter including a first galvanic isolator separating a low voltage area from a high voltage area, a second galvanic isolator separating the low voltage area from the high voltage area, a first bias network connected to the first galvanic isolator, a second bias network connected to the second galvanic isolator, a first filter connected to the first bias network, a second filter connected to the second bias network, a first amplifier connected to the first filter, a second amplifier connected to the second filter, and an open detector connected to the first amplifier and the second amplifier.

    SYSTEMS AND METHODS FOR GALVANIC ISOLATION FOR INVERTER FOR ELECTRIC VEHICLE

    公开(公告)号:US20240103045A1

    公开(公告)日:2024-03-28

    申请号:US18150927

    申请日:2023-01-06

    CPC classification number: G01R15/20 H02M1/123 H02M1/44

    Abstract: A system includes an inverter including: a first galvanic isolator separating a low voltage area from a high voltage area, the first galvanic isolator having a first galvanic isolator output path; a second galvanic isolator having a second galvanic isolator output path; an amplifier connected to the first galvanic isolator via the first galvanic isolator output path, and connected to the second galvanic isolator via the second galvanic isolator output path, the amplifier having a first amplifier output path and a second amplifier output path; a comparator connected to the amplifier via the first amplifier output path and the second amplifier output path, the comparator having a first comparator output path and a second comparator output path; and a pulse reshape and envelope detector connected to the comparator via the first comparator output path and the second comparator output path.

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