Vibration detection in thermowells

    公开(公告)号:AU2014242279B2

    公开(公告)日:2017-12-21

    申请号:AU2014242279

    申请日:2014-02-14

    Applicant: ROSEMOUNT INC

    Abstract: A sensor system comprises a process transducer, a unpowered vibration sensor, and a process transmitter. The process transducer is disposed within a thermowell and configured to produce a first sensor signal. The unpowered vibration sensor is configured to produce a second sensor signal reflecting vibration of the thermowell. The process transmitter is configured to receive, process, and transmit the first and second sensor signals.

    ONLINE CALIBRATION OF A TEMPERATURE MEASUREMENT POINT
    3.
    发明申请
    ONLINE CALIBRATION OF A TEMPERATURE MEASUREMENT POINT 审中-公开
    在线校准温度测量点

    公开(公告)号:WO2010144121A3

    公开(公告)日:2011-02-17

    申请号:PCT/US2010001634

    申请日:2010-06-04

    CPC classification number: G01K15/005 G01K1/14 G01K15/00

    Abstract: A system for measuring temperature includes a thermowell, a primary temperature sensor, a reference sensor, and a transmitter. The thermowell has a measurement instrument connection and a side port. The primary temperature sensor extends into the thermowell through the measurement instrument connection, and the reference sensor extends into the thermowell through the side port. The transmitter is connected to each of the primary temperature sensor and the reference sensor. The transmitter has circuitry for measuring temperature based upon signals received from the primary temperature sensor and for concurrently calibrating based upon signals received from the reference sensor.

    Abstract translation: 用于测量温度的系统包括热套管,初级温度传感器,参考传感器和发射器。 热电偶套管具有测量仪器连接和侧面端口。 主要温度传感器通过测量仪器连接延伸到热套管中,参考传感器通过侧面端口延伸到热套管中。 变送器连接到每个主温度传感器和参考传感器。 发射器具有用于基于从主温度传感器接收的信号来测量温度的电路,并且基于从参考传感器接收的信号同时进行校准。

    VIBRATION DETECTION IN THERMOWELLS

    公开(公告)号:CA2902011C

    公开(公告)日:2021-08-03

    申请号:CA2902011

    申请日:2014-02-14

    Applicant: ROSEMOUNT INC

    Abstract: A sensor system comprises a process transducer, a unpowered vibration sensor, and a process transmitter. The process transducer is disposed within a thermowell and configured to produce a first sensor signal. The unpowered vibration sensor is configured to produce a second sensor signal reflecting vibration of the thermowell. The process transmitter is configured to receive, process, and transmit the first and second sensor signals.

    Vibration detection in thermowells

    公开(公告)号:AU2014242279A1

    公开(公告)日:2015-10-01

    申请号:AU2014242279

    申请日:2014-02-14

    Applicant: ROSEMOUNT INC

    Abstract: A sensor system comprises a process transducer, a unpowered vibration sensor, and a process transmitter. The process transducer is disposed within a thermowell and configured to produce a first sensor signal. The unpowered vibration sensor is configured to produce a second sensor signal reflecting vibration of the thermowell. The process transmitter is configured to receive, process, and transmit the first and second sensor signals.

    VIBRATION DETECTION IN THERMOWELLS

    公开(公告)号:CA2902011A1

    公开(公告)日:2014-10-02

    申请号:CA2902011

    申请日:2014-02-14

    Applicant: ROSEMOUNT INC

    Abstract: A sensor system comprises a process transducer, a unpowered vibration sensor, and a process transmitter. The process transducer is disposed within a thermowell and configured to produce a first sensor signal. The unpowered vibration sensor is configured to produce a second sensor signal reflecting vibration of the thermowell. The process transmitter is configured to receive, process, and transmit the first and second sensor signals.

    ONLINE CALIBRATION OF A TEMPERATURE MEASUREMENT POINT
    8.
    发明公开
    ONLINE CALIBRATION OF A TEMPERATURE MEASUREMENT POINT 有权
    在线 - KALIBRIERUNG EINES TEMPERATURMESSPUNKTES

    公开(公告)号:EP2440897A4

    公开(公告)日:2015-12-02

    申请号:EP10786488

    申请日:2010-06-04

    Applicant: ROSEMOUNT INC

    CPC classification number: G01K15/005 G01K1/14 G01K15/00

    Abstract: A system for measuring temperature includes a thermowell, a primary temperature sensor, a reference sensor, and a transmitter. The thermowell has a measurement instrument connection and a side port. The primary temperature sensor extends into the thermowell through the measurement instrument connection, and the reference sensor extends into the thermowell through the side port. The transmitter is connected to each of the primary temperature sensor and the reference sensor. The transmitter has circuitry for measuring temperature based upon signals received from the primary temperature sensor and for concurrently calibrating based upon signals received from the reference sensor.

    Abstract translation: 用于测量温度的系统包括热套管,初级温度传感器,参考传感器和发射器。 热电偶套管具有测量仪器连接和侧面端口。 主要温度传感器通过测量仪器连接延伸到热套管中,参考传感器通过侧面端口延伸到热套管中。 变送器连接到每个主温度传感器和参考传感器。 发射器具有用于基于从一次温度传感器接收的信号来测量温度并且基于从参考传感器接收的信号同时进行校准的电路。

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