DIAGNOSTIC SIGNAL TO ANNUNCIATE PRIMARY SEAL FAILURE IN A LEVEL TRANSMITTER
    1.
    发明申请
    DIAGNOSTIC SIGNAL TO ANNUNCIATE PRIMARY SEAL FAILURE IN A LEVEL TRANSMITTER 审中-公开
    诊断信号到水平发射器中的主要密封故障

    公开(公告)号:WO2016089689A1

    公开(公告)日:2016-06-09

    申请号:PCT/US2015/062593

    申请日:2015-11-25

    Abstract: A method and system for seal failure annunciation comprises a process connector connected to a probe used to measure a product level in a tank. A pulse generation module generates a pulse that is propagated through a voided space in the process connector and a detector module configured to receive the echo curve from the interrogation pulse. A logic module is used to evaluate the received echo curve to determine if a seal in the process connector has failed. When the logic module indicates seal failure, an alarm module initiates an alarm indicating said seal in said process connector has failed.

    Abstract translation: 用于密封失效报告的方法和系统包括连接到用于测量罐中的产品水平的探针的过程连接器。 脉冲发生模块产生通过处​​理连接器中的空隙空间传播的脉冲,以及被配置为从询问脉冲接收回波曲线的检测器模块。 逻辑模块用于评估接收到的回波曲线,以确定过程连接器中的密封是否发生故障。 当逻辑模块指示密封故障时,报警模块启动报警,指示所述过程连接器中的所述密封已失败。

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