METHOD AND APPARATUS FOR MEASURING A FLUID PARAMETER IN A VIBRATING METER
    2.
    发明申请
    METHOD AND APPARATUS FOR MEASURING A FLUID PARAMETER IN A VIBRATING METER 审中-公开
    用于测量振动仪中流体参数的方法和装置

    公开(公告)号:US20110264385A1

    公开(公告)日:2011-10-27

    申请号:US13124192

    申请日:2008-11-13

    IPC分类号: G06F19/00 G01F1/05 G01N9/00

    摘要: A method for calculating a fluid parameter of a fluid flowing through a vibratory flow meter is provided. The method comprises vibrating the flow meter at one or more frequencies and receiving a vibrational response. The method further comprises generating a first fluid property and generating at least a second fluid property. The method further comprises calculating a fluid parameter based on the first fluid property and the at least second fluid property.

    摘要翻译: 提供了一种用于计算流过振动流量计的流体的流体参数的方法。 该方法包括以一个或多个频率振动流量计并接收振动响应。 该方法还包括产生第一流体属性并产生至少第二流体性质。 该方法还包括基于第一流体属性和至少第二流体属性来计算流体参数。

    FLOW METER SYSTEM AND METHOD FOR MEASURING FLOW CHARACTERISTICS OF A THREE PHASE FLOW
    3.
    发明申请
    FLOW METER SYSTEM AND METHOD FOR MEASURING FLOW CHARACTERISTICS OF A THREE PHASE FLOW 有权
    流量计系统和三相流量测量流量特性的方法

    公开(公告)号:US20100198531A1

    公开(公告)日:2010-08-05

    申请号:US12668704

    申请日:2007-07-30

    IPC分类号: G01F1/74 G01F1/84

    摘要: A vibratory flow meter (5) for measuring flow characteristics of a three phase flow is provided according to the invention. The vibratory flow meter (5) includes a meter assembly (10) including pickoff sensors (105, 105′) and meter electronics (20) coupled to the pickoff sensors (105, 105′). The meter electronics (20) is configured to receive a vibrational response from the pickoff sensors (105, 105), generate a first density measurement of the three phase flow using a first frequency component of the vibrational response, and generate at least a second density measurement of the three phase flow using at least a second frequency component of the vibrational response. The at least second frequency component is a different frequency than the first frequency component. The meter electronics (20) is further configured to determine one or more flow characteristics from the first density measurement and the at least second density measurement.

    摘要翻译: 根据本发明提供了一种用于测量三相流的流动特性的振动流量计(5)。 振动流量计(5)包括仪表组件(10),其包括耦合到传感器传感器(105,105')的检测传感器(105,105')和仪表电子器件(20)。 仪表电子设备(20)被配置为从接收传感器(105,105)接收振动响应,使用振动响应的第一频率分量产生三相流的第一密度测量,并产生至少第二密度 使用振动响应的至少第二频率分量测量三相流。 至少第二频率分量是与第一频率分量不同的频率。 仪表电子设备(20)还被配置成从第一密度测量和至少第二密度测量确定一个或多个流量特性。

    COMPACT VIBRATORY FLOWMETER FOR MEASURING FLOW CHARACTERISTICS OF A MULTI-PHASE FLOW MATERIAL
    4.
    发明申请
    COMPACT VIBRATORY FLOWMETER FOR MEASURING FLOW CHARACTERISTICS OF A MULTI-PHASE FLOW MATERIAL 有权
    用于测量多相流动材料流动特性的紧凑型振动流量计

    公开(公告)号:US20100083769A1

    公开(公告)日:2010-04-08

    申请号:US11909503

    申请日:2005-04-06

    IPC分类号: G01F1/84

    摘要: A compact vibratory flowmeter (200) for measuring flow characteristics of a multi-phase flow material at a flow material pressure of greater than about 10 pounds-per-square-inch (psi) is provided according to an embodiment of the invention. The compact vibratory flowmeter (200) includes one or more flow conduits (301), at least two pickoff sensors (308), and a driver (309). The compact vibratory flowmeter (200) further includes a maximum water drive frequency in the one or more flow conduits (301) that is less than about 250 Hertz (Hz) and an aspect ratio (L/H) of the one or more flow conduits (301) that is greater than about 2.5. A height-to-bore ratio (H/B) of the one or more flow conduits (301) is less than about 10 and a bowed flow conduit geometry includes end bend angles θ of between about 120 degrees and about 170 degrees.

    摘要翻译: 根据本发明的实施例,提供了一种用于测量流动材料压力大于约10磅/平方英寸(psi)的多相流动材料的流动特性的紧凑型振动流量计(200)。 紧凑型振动流量计(200)包括一个或多个流动管道(301),至少两个传感器(308)和驱动器(309)。 紧凑型振动流量计(200)还包括在所述一个或多个流动管道(301)中的小于约250赫兹(Hz)的最大水驱动频率和所述一个或多个流动管道的纵横比(L / H) (301)大于约2.5。 一个或多个流动管道(301)的高度 - 孔径比(H / B)小于约10,弓形流动导管几何形状包括端部弯曲角度& 在约120度至约170度之间。

    Meter electronics and methods for verification diagnostics for a flow meter
    5.
    发明授权
    Meter electronics and methods for verification diagnostics for a flow meter 有权
    用于流量计的仪表电子和验证诊断方法

    公开(公告)号:US08280651B2

    公开(公告)日:2012-10-02

    申请号:US12948141

    申请日:2010-11-17

    IPC分类号: G01N11/00

    摘要: Meter electronics (20) for a flow meter (5) is provided according to an embodiment of the invention. The meter electronics (20) includes an interface (201) for receiving a vibrational response from the flow meter (5) and a processing system (203) in communication with the interface (201). The vibrational response is a response to a vibration of the flow meter (5) at a substantially resonant frequency. The processing system (203) is configured to receive the vibrational response from the interface (201), determine a frequency (ω0) of the vibrational response, determine a response voltage (V) and a drive current (I) of the vibrational response, measure a decay characteristic (ζ) of the flow meter (5), and determine the stiffness parameter (K) from the frequency (ω0), the response voltage (V), the drive current (I), and the decay characteristic (ζ).

    摘要翻译: 根据本发明的实施例提供了一种用于流量计(5)的仪表电子装置(20)。 仪表电子设备(20)包括用于从流量计(5)接收振动响应的接口(201)和与接口(201)通信的处理系统(203)。 振动响应是基本上共振频率对流量计(5)的振动的响应。 处理系统(203)被配置为从接口(201)接收振动响应,确定振动响应的频率(ω0),确定响应电压(V)和振动响应的驱动电流(I) 测量流量计(5)的衰减特性(ζ),并从频率(ω0),响应电压(V),驱动电流(I)和衰减特性(ζ)确定刚度参数(K) )。

    Meter Electronics and Methods For Verification Diagnostics For a Flow Meter
    6.
    发明申请
    Meter Electronics and Methods For Verification Diagnostics For a Flow Meter 有权
    用于流量计的仪表电子和方法进行验证诊断

    公开(公告)号:US20080281535A1

    公开(公告)日:2008-11-13

    申请号:US12066434

    申请日:2005-09-19

    IPC分类号: G01F25/00 G01N29/00

    摘要: Meter electronics (20) for a flow meter (5) is provided according to an embodiment of the invention. The meter electronics (20) includes an interface (201) for receiving a vibrational response from the flow meter (5) and a processing system (203) in communication with the interface (201). The vibrational response is a response to a vibration of the flow meter (5) at a substantially resonant frequency. The processing system (203) is configured to receive the vibrational response from the interface (201), determine a frequency (ω0) of the vibrational response, determine a response voltage (V) and a drive current (I) of the vibrational response, measure a decay characteristic (ζ) of the flow meter (5), and determine the stiffness parameter (K) from the frequency (ω0), the response voltage (V), the drive current (I), and the decay characteristic (ζ).

    摘要翻译: 根据本发明的实施例提供了一种用于流量计(5)的仪表电子装置(20)。 仪表电子设备(20)包括用于从流量计(5)接收振动响应的接口(201)和与接口(201)通信的处理系统(203)。 振动响应是基本上共振频率对流量计(5)的振动的响应。 处理系统(203)被配置为从接口(201)接收振动响应,确定振动响应的频率(ω-θ> 0),确定响应电压(V)和驱动电流 (I),测量流量计(5)的衰减特性(zeta),并根据频率(ω,0 <0>)确定刚度参数(K),响应电压( V),驱动电流(I)和衰变特性(zeta)。

    Meter electronics and method for detecting a residual material in a flow meter assembly
    7.
    发明授权
    Meter electronics and method for detecting a residual material in a flow meter assembly 有权
    用于检测流量计总成中残留物质的仪表电子和方法

    公开(公告)号:US07421350B2

    公开(公告)日:2008-09-02

    申请号:US11570314

    申请日:2004-06-22

    IPC分类号: G01F1/76 G06F17/00

    摘要: A meter electronics and method for detecting a residual material in a flow meter assembly are provided according to the invention. The meter electronics includes a processing system adapted to direct the flow meter to vibrate the flow meter assembly and receive a vibrational response from the flow meter assembly. The meter electronics further includes a storage system configured to store flow meter parameters and data. The meter electronics is further characterized by the processing system being configured to compare the vibrational response to a predetermined residual material threshold to detect the residual material.

    摘要翻译: 根据本发明提供了一种用于检测流量计组件中的残留材料的仪表电子和方法。 仪表电子设备包括适于引导流量计振动流量计组件并接收来自流量计组件的振动响应的处理系统。 仪表电子设备还包括被配置为存储流量计参数和数据的存储系统。 仪表电子设备的特征还在于处理系统被配置为将振动响应与预定的剩余材料阈值进行比较以检测残余材料。

    Compact vibratory flowmeter for measuring flow characteristics of a cement flow material
    8.
    发明授权
    Compact vibratory flowmeter for measuring flow characteristics of a cement flow material 有权
    用于测量水泥流动材料流动特性的紧凑型振动流量计

    公开(公告)号:US07938021B2

    公开(公告)日:2011-05-10

    申请号:US11909572

    申请日:2005-04-06

    IPC分类号: G01F1/84

    摘要: A compact vibratory flowmeter (200) for measuring flow characteristics of a cement flow material at a cement flow material pressure of greater than about 10 pounds-per-square-inch (psi) is provided according to an embodiment of the invention. The compact vibratory flowmeter (200) includes at least two pickoff sensors (308) and a driver (309). The compact vibratory flowmeter (200) further includes one or more flow conduits (301). The at least two pickoff sensors (308) are affixed to the one or more flow conduits (301) and the driver (309) is configured to vibrate the one or more flow conduits (301). The one or more flow conduits (301) include a drive frequency that is less than about 200 Hertz (Hz) and a frequency ratio of the drive frequency to a fluid resonant frequency of the cement flow material that is less than about 0.8.

    摘要翻译: 根据本发明的一个实施例,提供了一种紧凑的振动流量计(200),用于测量水泥流动材料的流动特性,其水泥流动材料压力大于约10磅/平方英寸(psi)。 小型振动流量计(200)包括至少两个传感器(308)和驱动器(309)。 紧凑型振动流量计(200)还包括一个或多个流动管道(301)。 所述至少两个传感器(308)固定到所述一个或多个流动管道(301),并且所述驱动器(309)构造成使所述一个或多个流动管道(301)振动。 一个或多个流动管道(301)包括小于约200赫兹(Hz)的驱动频率和小于约0.8的驱动频率与水泥流动材料的流体共振频率的频率比。

    COMPACT VIBRATORY FLOWMETER FOR MEASURING FLOW CHARACTERISTICS OF A CEMENT FLOW MATERIAL
    9.
    发明申请
    COMPACT VIBRATORY FLOWMETER FOR MEASURING FLOW CHARACTERISTICS OF A CEMENT FLOW MATERIAL 有权
    用于测量水泥流动材料流动特性的紧凑型振动流量计

    公开(公告)号:US20100154563A1

    公开(公告)日:2010-06-24

    申请号:US11909572

    申请日:2005-04-06

    IPC分类号: G01F1/84

    摘要: A compact vibratory flowmeter (200) for measuring flow characteristics of a cement flow material at a cement flow material pressure of greater than about 10 pounds-per-square-inch (psi) is provided according to an embodiment of the invention. The compact vibratory flowmeter (200) includes at least two pickoff sensors (308) and a driver (309). The compact vibratory flowmeter (200) further includes one or more flow conduits (301). The at least two pickoff sensors (308) are affixed to the one or more flow conduits (301) and the driver (309) is configured to vibrate the one or more flow conduits (301). The one or more flow conduits (301) include a drive frequency that is less than about 200 Hertz (Hz) and a frequency ratio of the drive frequency to a fluid resonant frequency of the cement flow material that is less than about 0.8.

    摘要翻译: 根据本发明的一个实施例,提供了一种紧凑的振动流量计(200),用于测量水泥流动材料的流动特性,其水泥流动材料压力大于约10磅/平方英寸(psi)。 小型振动流量计(200)包括至少两个传感器(308)和驱动器(309)。 紧凑型振动流量计(200)还包括一个或多个流动管道(301)。 所述至少两个传感器(308)固定到所述一个或多个流动管道(301),并且所述驱动器(309)构造成使所述一个或多个流动管道(301)振动。 一个或多个流动管道(301)包括小于约200赫兹(Hz)的驱动频率和小于约0.8的驱动频率与水泥流动材料的流体共振频率的频率比。

    Multiple flow conduit flow meter
    10.
    发明授权
    Multiple flow conduit flow meter 有权
    多流量管流量计

    公开(公告)号:US08919181B2

    公开(公告)日:2014-12-30

    申请号:US12376801

    申请日:2006-08-24

    IPC分类号: G01F25/00 G01F1/84 G01F15/02

    摘要: A multiple flow conduit flow meter (200) is provided according to an embodiment of the invention. The multiple flow conduit flow meter (200) includes a first flow conduit (201) conducting a first flow stream and a pair of first pickoff sensors (215, 215′) affixed to the first flow conduit (201). The multiple flow conduit flow meter (200) further includes at least one additional flow conduit (202) conducting at least one additional flow stream and at least one pair of additional pickoff sensors (216, 216′) affixed to the at least one additional flow conduit (202). The at least one additional flow stream is independent of the first flow stream. The multiple flow conduit flow meter (200) further includes a common driver (220) configured to vibrate both the first flow conduit (201) and the at least one additional flow conduit (202) in order to generate a first vibrational response and at least one additional vibrational response.

    摘要翻译: 根据本发明的实施例提供多流量管道流量计(200)。 多流量管道流量计(200)包括传导第一流动流的第一流动导管(201)和固定到第一流动管道(201)上的一对第一传感器传感器(215,215')。 所述多流量管道流量计(200)还包括至少一个额外的流动管道(202),其传导至少一个额外的流动流和至少一对附加的传感器传感器(216,216'),所述传感器固定到所述至少一个附加流 导管(202)。 所述至少一个附加流动流独立于第一流动流。 多流量管道流量计(200)还包括公共驱动器(220),其构造成使第一流动管道(201)和至少一个附加流动管道(202)振动,以产生第一振动响应并且至少 一个额外的振动响应。