Method for detecting an operating anomaly of a battery and system implementing said method

    公开(公告)号:US11936010B2

    公开(公告)日:2024-03-19

    申请号:US17050247

    申请日:2019-04-23

    发明人: Nicolas Guillet

    IPC分类号: H01M10/42 G01N29/07 H01M10/48

    摘要: A method for detecting an anomaly in operating a battery using a battery management system, including an acoustic receiver attached to a battery wall, and a calculating system connected to the acoustic emitter and the acoustic receiver, a mapping defining a first operating region termed the normal operating region, a second operating region termed the at-risk operating region and a third operating region termed the dangerous operating region, the method including at least one first measurement cycle, each being separated from the preceding measurement cycle by a measurement period, each measurement cycle including receiving an acoustic signal by the acoustic receiver, the received signal being transmitted to the calculating system to obtain a measurement point in the mapping; determining the operating region in which the measurement point is located; and when the measurement point is located in the at-risk operating region or in the dangerous operating region, detecting an anomaly.

    SPIN QUBIT ELECTRONIC DEVICE
    48.
    发明公开

    公开(公告)号:US20240046134A1

    公开(公告)日:2024-02-08

    申请号:US18336169

    申请日:2023-06-16

    IPC分类号: G06N10/40

    CPC分类号: G06N10/40

    摘要: An electronic device includes first and second quantum dots disposed along a direction, first and second control gates associated with said quantum dots, and a magnet configured to generate two opposite spin states at each of the first and second quantum dots. The magnet includes first and second magnetic domains distributed along the direction and separated by a domain wall. The magnetic domains respectively have first and second magnetisations of opposite directions in the direction. The first and second quantum dots thus receive first and second magnetic field gradients.