A Method to determine the end-of-live of a vacuum interrupter
    1.
    发明公开
    A Method to determine the end-of-live of a vacuum interrupter 有权
    Verfahren zur Bestimmung des Lebensendes eines Vakuumschalters

    公开(公告)号:EP2372741A1

    公开(公告)日:2011-10-05

    申请号:EP11172078.5

    申请日:2006-11-17

    IPC分类号: H01H75/04 G01R31/327

    摘要: A method to determine the end-of-life of a vacuum interrupter, the method comprising for each fault current detected, monitoring at least one parameter associated with the fault current to be interrupted or an operation of the vacuum interrupter to interrupt the fault current; using the at least one parameter to determine a single operation percent life consumed value for the vacuum interrupter, the single operation percent life consumed value being associated with interrupting the fault current; determining a cumulative percent life consumed for the vacuum interrupter, the cumulative percent life consumed being an accumulation of each of the single operation percent life consumed values corresponding to each of the detected fault currents.

    摘要翻译: 一种确定真空断路器寿命终止的方法,所述方法包括对于检测到的每个故障电流,监测与要中断的故障电流相关联的至少一个参数或者真空断续器的中断故障电流的操作; 使用至少一个参数来确定真空断路器的单个操作百分比寿命消耗值,单个操作百分比寿命消耗值与中断故障电流相关联; 确定真空断路器的累积百分比寿命,所消耗的累积百分比百分比是对应于每个检测到的故障电流的单个操作百分比寿命消耗值的累积。