INDUSTRIAL PROCESS FIELD DEVICE WITH IMPROVED BATTERY ASSEMBLY
    1.
    发明申请
    INDUSTRIAL PROCESS FIELD DEVICE WITH IMPROVED BATTERY ASSEMBLY 审中-公开
    具有改进的电池组件的工业过程现场设备

    公开(公告)号:WO2008137071A2

    公开(公告)日:2008-11-13

    申请号:PCT/US2008005682

    申请日:2008-05-02

    Abstract: An industrial process field device (200) is provided. The device (200) includes wireless process field device electronics (412; 512; 612; 712; 812) disposed within the industrial process field device (200) and at least one battery cell (326; 442; 552; 652; 742; 842) disposed within the industrial process field device (200) and operably coupled to the wireless process field device electronics (412; 512; 612; 712; 812). A circuit (400; 500; 600; 700; 800; 900) is provided that senses an electrical characteristic related to the at least one cell (326; 442; 552; 652; 742; 842) and provides an output to a switch (418; 518; 610; 718; 818) to decouple the at least one cell (326; 442; 552; 652; 742; 842) from the industrial process field device electronics (412; 512; 612; 712; 812) in response to certain conditions. Such conditions include too much current flowing from the at least one cell (326; 442; 552; 652; 742; 842); the voltage of the at least one cell (326; 442; 552; 652; 742; 842) being too low; or a short circuit being generated or otherwise observed.

    Abstract translation: 提供了一种工业过程现场设备(200)。 设备(200)包括设置在工业过程现场设备(200)内的无线过程现场设备电子器件(412; 512; 612; 712; 812)和至少一个电池单元(326; 442; 552; 652; 742; 842 )布置在工业过程现场设备(200)内并且可操作地耦合到无线过程现场设备电子器件(412; 512; 612; 712; 812)。 提供电路(400; 500; 600; 700; 800; 900),其感测与至少一个单元(326; 442; 552; 652; 742; 842)有关的电特性并将输出提供给开关 响应于从所述工业过程现场设备电子装置(412; 512; 612; 712; 812)中解耦所述至少一个单元(326; 442; 552; 652; 742; 842) 到某些条件。 这样的条件包括从至少一个电池(326; 442; 552; 652; 742; 842)流出太多的电流; 所述至少一个单元(326; 442; 552; 652; 742; 842)的电压过低; 或者产生或观察到短路。

    PROCESS CONTROL LOOP CURRENT VERIFICATION
    2.
    发明申请
    PROCESS CONTROL LOOP CURRENT VERIFICATION 审中-公开
    过程控制环电流验证

    公开(公告)号:WO2006104712A3

    公开(公告)日:2007-03-01

    申请号:PCT/US2006009604

    申请日:2006-03-16

    Abstract: A process device (12) is configured for coupling to a two wire process control loop (18) . Loop current output circuitry (60) is configured to apply an output current to the two wire process control loop (18) . Loop current verification circuitry (64) is coupled to the two wire process control loop (18) and configured to detect errors in the applied output current. At least a portion of the loop current verification circuitry (64) is independent from the loop current output circuitry (60) .

    Abstract translation: 处理装置(12)被配置为耦合到双线过程控制回路(18)。 环路电流输出电路(60)被配置为向双线过程控制回路(18)施加输出电流。 环路电流验证电路(64)耦合到两线制过程控制回路(18)并被配置为检测所施加的输出电流中的误差。 环路电流验证电路(64)的至少一部分与环路电流输出电路(60)无关。

    MEASUREMENT OF CONCENTRATION OF MATERIAL IN A PROCESS FLUID
    3.
    发明申请
    MEASUREMENT OF CONCENTRATION OF MATERIAL IN A PROCESS FLUID 审中-公开
    过程流体中物质浓度的测量

    公开(公告)号:WO03038416A2

    公开(公告)日:2003-05-08

    申请号:PCT/US0231951

    申请日:2002-10-04

    Applicant: ROSEMOUNT INC

    CPC classification number: G01S13/88 G01N22/00

    Abstract: An apparatus (100) for measuring concentration of a material in a process fluid includes an antenna (115, 120) configured to contact the process fluid and a pulse generator (210) coupled to the antenna (115, 120) to generate a microwave transmit pulse through the antenna (115, 120). A pulse receiver (220) receives a reflected pulse from the antenna (115, 120) and the concentration of the material is calculated as a function of the reflected pulse.

    Abstract translation: 一种用于测量过程流体中的材料浓度的设备(100),包括:配置成接触过程流体的天线(115,120)和耦合到天线(115,120)的脉冲发生器(210),以产生微波发射 脉冲通过天线(115,120)。 脉冲接收器(220)接收来自天线(115,120)的反射脉冲,并根据反射脉冲计算材料的浓度。

    TURBINE METER PRE-SCALING TERMINAL BLOCK ELECTRONICS
    4.
    发明公开
    TURBINE METER PRE-SCALING TERMINAL BLOCK ELECTRONICS 审中-公开
    安德鲁斯·克里克尼克ZUR VORSKALIERUNG EINER TURBINENMESSVORRICHTUNG

    公开(公告)号:EP2786483A4

    公开(公告)日:2015-10-07

    申请号:EP12852620

    申请日:2012-11-14

    Applicant: ROSEMOUNT INC

    CPC classification number: G01F1/075 G01F1/115 G01F1/60 G01F15/063

    Abstract: An electronic circuit for converting higher-frequency output signals from a sensor into lower-frequency input signals for a discrete input wireless transmitter. The circuit includes a differential amplifier, a digital comparator, a digital frequency divider, and a transistor switch. The differential amplifier amplifies the sensor signals as a function of a frequency of the sensor signals. The digital comparator generates a square wave signal by comparing the amplified sensor signals to a fixed reference voltage. The digital frequency divider generates a lower-frequency signal by dividing the square wave signal. The transistor switch generates the lower-frequency input signals for the discrete input wireless transmitter by switching as a function of the lower-frequency signal from the digital frequency divider.

    Abstract translation: 一种用于将来自传感器的较高频率输出信号转换成用于离散输入无线发射机的较低频率输入信号的电子电路。 该电路包括差分放大器,数字比较器,数字分频器和晶体管开关。 差分放大器将传感器信号放大为传感器信号频率的函数。 数字比较器通过将放大的传感器信号与固定的参考电压进行比较来产生方波信号。 数字分频器通过划分方波信号来产生低频信号。 晶体管开关通过根据来自数字分频器的低频信号的切换产生用于离散输入无线发射机的低频输入信号。

    Materialkonzentrationsmessung in einem Prozeßfluid

    公开(公告)号:DE10297390B4

    公开(公告)日:2012-04-26

    申请号:DE10297390

    申请日:2002-10-04

    Applicant: ROSEMOUNT INC

    Abstract: Vorrichtung zur Bestimmung der Konzentration eines Materials in einem Prozessfluid mit: einer Antenne, die so konfiguriert ist, daß sie das Prozessfluid kontaktiert; einem Impulsgenerator, der so gekoppelt ist, daß er die Antenne konfiguriert, um einen Mikrowellensendeimpuls über die Antenne zu erzeugen; einem Impulsempfänger, der mit der Antenne gekoppelt und so konfiguriert ist, daß er einen reflektierten Impuls von der Antenne empfängt; einem Konzentrationsrechner, der so konfiguriert ist, daß er die Konzentration des Materials als Funktion des reflektierten Impulses berechnet; und einer Verbindung, die konfiguriert ist um an eine Zweidraht-Prozesssteuerschleife gekoppelt zu werden und um Informationen bezüglich der Konzentration des Materials zu übertragen und um die Vorrichtung vollständig mit Energie zu versorgen.

    INDUSTRIAL PROCESS FIELD DEVICE WITH IMPROVED BATTERY ASSEMBLY

    公开(公告)号:CA2685525C

    公开(公告)日:2012-12-18

    申请号:CA2685525

    申请日:2008-05-02

    Applicant: ROSEMOUNT INC

    Abstract: An industrial process field device (200) is provided. The device (200) includes wireless process field device electronics (412; 512; 612; 712; 812) disposed within the industrial process field device (200) and at least one battery cell (326; 442; 552; 652; 742; 842) disposed within the industrial process field device (200) and operably coupled to the wireless process field device electronics (412; 512; 612; 712; 812). A circuit (400; 500; 600; 700; 800; 900) is provided that senses an electrical characteristic related to the at least one cell (326; 442; 552; 652; 742; 842) and provides an output to a switch (418; 518; 610; 718; 818) to decouple the at least one cell (326; 442; 552; 652; 742; 842) from the industrial process field device electronics (412; 512; 612; 712; 812) in response to certain conditions. Such conditions include too much current flowing from the at least one cell (326; 442; 552; 652; 742; 842); the voltage of the at least one cell (326; 442; 552; 652; 742; 842) being too low; or a short circuit being generated or otherwise observed.

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