METHOD FOR DIAGNOSING, MONITORING OR PREDICTING A CONDITION OF A SWITCHING APPARATUS
    3.
    发明公开
    METHOD FOR DIAGNOSING, MONITORING OR PREDICTING A CONDITION OF A SWITCHING APPARATUS 审中-公开
    诊断,监测或预测开关装置的状态的方法

    公开(公告)号:EP3237884A1

    公开(公告)日:2017-11-01

    申请号:EP14824481.7

    申请日:2014-12-23

    Applicant: ABB Schweiz AG

    Abstract: The present invention relates to a method for diagnosing, monitoring and/or predicting a condition of a switching apparatus, the switching apparatus containing an insulation medium comprising at least one organofluorine compound C1, said method comprising the steps of : a) selecting at least one physical quantity x of the insulation medium; b) determining the difference between value x
    so of the physical quantity x at initial state S0 of the apparatus and value x
    S1 of the physical quantity x at second state S1, with SI being later in time than S0, and c) deducing from the difference between x
    so and x
    S1 the decrease in amount of the organofluorine compound C1 and/or the total amount of the organofluorine compound C1, wherein the physical quantity x is the amount of a decomposition product C2 of the organofluorine compound CI or a physical quantity dependent thereon.

    Abstract translation: 本发明涉及一种用于诊断,监测和/或预测开关装置的状态的方法,所述开关装置包含包含至少一种有机氟化合物C1的绝缘介质,所述方法包括以下步骤:a)选择至少一个 绝缘介质的物理量x; b)确定在设备的初始状态S0下的物理量x的值xso与第二状态S1下的物理量x的值x S1之间的差,其中SI在时间上晚于S0,以及c)从 x so和x S1之间的差异是有机氟化合物C1的量和/或有机氟化合物C1的总量的减少,其中物理量x是有机氟化合物C1的分解产物C2的量或物理量 依赖于此。

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