FIELD-MOUNTED PROCESS DEVICE WITH PROGRAMMABLE DIGITAL/ANALOG INTERFACE
    11.
    发明申请
    FIELD-MOUNTED PROCESS DEVICE WITH PROGRAMMABLE DIGITAL/ANALOG INTERFACE 审中-公开
    具有可编程数字/模拟接口的现场安装式过程装置

    公开(公告)号:WO2005086110A2

    公开(公告)日:2005-09-15

    申请号:PCT/US2005/006760

    申请日:2005-03-02

    Abstract: Embodiments of the present invention generally provide a field-mountable process device (16, 116) that receives digital information from one or more process devices (D1, D2, D3, D4), and provides an associated analog output. Embodiments of the present invention include providing a wireless interface (120) to the field-mounted process device (116) such that configuration and/or diagnostic information can be communicated between the field-mounted process device (116) and one or more additional devices. In some embodiments, the field-mounted process device (16, 116) can be completely powered by the digital process communication loop (14) to which it is. coupled. Finally, embodiments of the present invention also include generating and storing within the field-mounted process device (16, 116) a mapping (300) between one or more field devices communicating in accordance with a digital process communication protocol and an analog output of the field-mounted process device (16, 116).

    Abstract translation: 本发明的实施例一般提供从现场可安装的过程设备(16,116)接收来自一个或多个过程设备(D1,D2,D3,D4)的数字信息,并且提供关联 模拟输出。 本发明的实施例包括向现场安装的过程装置(116)提供无线接口(120),使得可以在现场安装的过程装置(116)与一个或多个另外的装置(116)之间传送配置和/或诊断信息 。 在一些实施例中,现场安装的过程装置(16,116)可以由它所处的数字过程通信环路(14)完全供电。 再加。 最后,本发明的实施例还包括在现场安装的过程装置(16,116)内生成并存储在根据数字过程通信协议进行通信的一个或多个现场装置与该装置的模拟输出之间的映射(300) 现场安装的过程设备(16,116)。

    ANNULUS PLUGGING DETECTION USING A PRESSURE TRANSMITTER IN GAS-LIFT OIL PRODUCTION
    12.
    发明申请
    ANNULUS PLUGGING DETECTION USING A PRESSURE TRANSMITTER IN GAS-LIFT OIL PRODUCTION 审中-公开
    使用压力变送器在气体输送油生产中的ANNULUS插入式检测

    公开(公告)号:WO2005078237A1

    公开(公告)日:2005-08-25

    申请号:PCT/US2005/003218

    申请日:2005-02-03

    CPC classification number: E21B43/122 E21B47/06

    Abstract: Outer annulus plugging detection is provided for gas-lift oil wells. The outer annulus detection is effected using a pressure transmitter (100). The pressure transmitter (100) provides an indication of pressure within an outer annulus (22) of the oil well. A statistical parameter related to a plurality of outer annulus pressure readings is used to provide an indication of annulus plugging. Examples of the statistical parameter include means and standard deviation.

    Abstract translation: 为气提油井提供外环堵塞检测。 使用压力变送器(100)进行外环检测。 压力变送器(100)提供油井的外环(22)内的压力指示。 使用与多个外环空压力读数相关的统计参数来提供环形堵塞的指示。 统计参数的例子包括手段和标准偏差。

    POWER TRANSFER FIELD DEVICE
    14.
    发明公开
    POWER TRANSFER FIELD DEVICE 有权
    现场设备,电力传输

    公开(公告)号:EP1999887A2

    公开(公告)日:2008-12-10

    申请号:EP07750900.8

    申请日:2007-02-16

    CPC classification number: H04L12/10

    Abstract: An apparatus (10) and method are provided for transferring electrical energy from a Fieldbus process communication loop (12) to at least one other process communication loop (24) operating in accordance with a different process communication protocol. A power transfer device (10) is coupleable to a Fieldbus process communication loop (12) and to a second process communication loop (24). The power transfer device (10) is wholly powered by the Fieldbus process communication loop (12), and is configured to supply at least some electrical energy to the second process communication loop (12).

    FIELD-MOUNTED PROCESS DEVICE WITH PROGRAMMABLE DIGITAL/ANALOG INTERFACE
    16.
    发明公开
    FIELD-MOUNTED PROCESS DEVICE WITH PROGRAMMABLE DIGITAL/ANALOG INTERFACE 有权
    AM的营运安装的处理设备符合可编程数字/模拟接口

    公开(公告)号:EP1721224A2

    公开(公告)日:2006-11-15

    申请号:EP05724330.5

    申请日:2005-03-02

    Abstract: Embodiments of the present invention generally provide a field-mountable process device (16, 116) that receives digital information from one or more process devices (D1, D2, D3, D4), and provides an associated analog output. Embodiments of the present invention include providing a wireless interface (120) to the field-mounted process device (116) such that configuration and/or diagnostic information can be communicated between the field-mounted process device (116) and one or more additional devices. In some embodiments, the field-mounted process device (16, 116) can be completely powered by the digital process communication loop (14) to which it is. coupled. Finally, embodiments of the present invention also include generating and storing within the field-mounted process device (16, 116) a mapping (300) between one or more field devices communicating in accordance with a digital process communication protocol and an analog output of the field-mounted process device (16, 116).

    FIELD-MOUNTED PROCESS DEVICE
    18.
    发明公开
    FIELD-MOUNTED PROCESS DEVICE 审中-公开
    AM营运,应用工艺设备

    公开(公告)号:EP1904904A1

    公开(公告)日:2008-04-02

    申请号:EP06773602.5

    申请日:2006-06-20

    Abstract: A field-mounted process device (116) with multiple isolated connections (56, 58, 60, 62) includes a connection that can be an input or an output . The given input or output can couple to multiple sensors or actuators, respectively. The process device (116) can be wholly powered through its communication I/O port (122) . The process device includes a controller (40) adapted to measure one or more characteristics of sensors coupled to an input connection and to control actuators coupled to an output connection. The controller (40) can be further adapted to execute a user generated control algorithm relating process input information with process output commands .

    DIAGNOSTICS FOR INDUSTRIAL PROCESS CONTROL AND MEASUREMENT SYSTEMS
    20.
    发明授权
    DIAGNOSTICS FOR INDUSTRIAL PROCESS CONTROL AND MEASUREMENT SYSTEMS 有权
    DIAGNOSEFÜRDIE INDUSTRIELLE PROZESSSTEUERUNG UND MESSSYSTEME

    公开(公告)号:EP1390822B1

    公开(公告)日:2005-09-28

    申请号:EP02769691.3

    申请日:2002-05-08

    Abstract: A field device (20, 200) includes diagnostic circuitry (36) adapted to measure a characteristic related to a process control and measurement system (10). The measured characteristic is used to provide a diagnostic output indicative of a condition of the process control and measurement system (10). The measured characteristic can be provided to a diagnostic module that operates upon the measured characteristic to predict, or otherwise model, a condition of the process control and measurement system (10).

    Abstract translation: 现场设备包括适于测量与过程控制和测量系统相关的特性的诊断电路。 测量的特性用于提供指示过程控制和测量系统的状况的诊断输出。 测量的特性可以提供给诊断模块,该诊断模块根据测量的特性来预测或以其他方式模拟过程控制和测量系统的状况。

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