Meter electronics and methods for determining void fraction of gas
    1.
    发明授权
    Meter electronics and methods for determining void fraction of gas 有权
    用于确定气体空隙率的仪表电子学和方法

    公开(公告)号:US07996160B2

    公开(公告)日:2011-08-09

    申请号:US11914800

    申请日:2006-05-19

    IPC分类号: G06F15/00 G01F1/00

    摘要: Meter electronics (20) for determining a void fraction of gas in a flow material flowing through a flow meter (5) is provided according to an embodiment of the invention. The meter electronics (20) includes an interface (201) for receiving a frequency response of the flow material and a processing system (203) in communication with the interface (201). The processing system (203) is configured to receive the frequency response from the interface (201), break out the frequency response into at least a gas frequency component and a fluid frequency component, and determine the void fraction of gas from the frequency response and one or more of the gas frequency component and the fluid frequency component.

    摘要翻译: 根据本发明的实施例,提供了用于确定流过流量计(5)的流动材料中的气体的空隙率的仪表电子设备(20)。 仪表电子设备(20)包括用于接收流动材料的频率响应的接口(201)和与接口(201)通信的处理系统(203)。 处理系统(203)被配置为从接口(201)接收频率响应,将频率响应分解为至少气体频率分量和流体频率分量,并且从频率响应确定气体的空隙率, 一个或多个气体频率分量和流体频率分量。

    Methods and meter electronics for rapidly detecting a non-uniformity of a material flowing through a coriolis flowmeter
    2.
    发明授权
    Methods and meter electronics for rapidly detecting a non-uniformity of a material flowing through a coriolis flowmeter 有权
    方法和仪表电子设备,用于快速检测流过科里奥利流量计的材料的不均匀性

    公开(公告)号:US07908097B2

    公开(公告)日:2011-03-15

    申请号:US11914819

    申请日:2006-05-24

    IPC分类号: G06F19/00 G01F1/84

    摘要: Meter electronics (20) and methods for detecting a flow anomaly in a flow material flowing through a flow meter (5) are provided. The meter electronics (20) includes an interface (201) for receiving a vibrational response of the flow material, with the vibrational response including at least a first sensor signal and a second sensor signal, and a processing system (203) in communication with the interface (201). The processing system (203) is configured to receive the vibrational response from the interface (201), generate a ninety degree phase shift from the first sensor signal and generate at least one flow characteristic using at least the first sensor signal and the ninety degree phase shift, compare the at least one flow characteristic to at least one anomaly profile, detect a shift in the vibrational response if the at least one flow characteristic falls within the anomaly profile, and indicate an anomaly condition as a result of the detecting.

    摘要翻译: 仪表电子装置(20)以及用于检测流过流量计(5)的流动材料中的流量异常的方法。 仪表电子设备(20)包括用于接收流动材料的振动响应的接口(201),其振动响应包括至少第一传感器信号和第二传感器信号,以及处理系统(203),其与 接口(201)。 处理系统(203)被配置为从接口(201)接收振动响应,从第一传感器信号产生九十度相移,并使用至少第一传感器信号和九十度相位产生至少一个流量特性 将所述至少一个流量特性与至少一个异常曲线进行比较,如果所述至少一个流量特性落入所述异常曲线内,则检测所述振动响应的偏移,并且作为所述检测结果指示异常状况。

    Meter Electronics and Methods for Processing Sensor Signals for a Multi-Phase Flow Material in a Flowmeter
    3.
    发明申请
    Meter Electronics and Methods for Processing Sensor Signals for a Multi-Phase Flow Material in a Flowmeter 有权
    用于处理流量计中多相流动材料的传感器信号的仪表电子和方法

    公开(公告)号:US20080243400A1

    公开(公告)日:2008-10-02

    申请号:US12063994

    申请日:2006-08-15

    IPC分类号: G01F1/76

    摘要: Meter electronics (20) for processing sensor signals for a multi-phase flow material in a flowmeter (5) is provided according to an embodiment of the invention. The meter electronics (20) includes an interface (201) for receiving first and second sensor signals (210 and 211) for the multi-phase flow material and a processing system (203). The processing system (203) is configured to receive the first sensor signal (210) and the second sensor signal (211), generate a first ninety degree phase shift (213) from the first sensor signal (210) and generate a second ninety degree phase shift (214) from the second sensor signal (211), compute a frequency (221) using one of the first ninety degree phase shift (213) or the second ninety degree phase shift (214), compute a phase difference (220) using one or more of the first ninety degree phase shift (213) and the second ninety degree phase shift (214), and compute one or more of a mass flow rate (223), a density (224), or a volume flow rate (225) for the multi-phase flow material.

    摘要翻译: 根据本发明的实施例,提供了用于处理流量计(5)中的多相流材料的传感器信号的仪表电子(20)。 仪表电子设备(20)包括用于接收多相流材料的第一和第二传感器信号(210和211)的接口(201)和处理系统(203)。 处理系统(203)被配置为接收第一传感器信号(210)和第二传感器信号(211),从第一传感器信号(210)产生第一九十度相移(213),并产生第二九十度 使用第二传感器信号(211)的相移(214),使用第一九十度相移(213)或第二九十度相移(214)中的一个来计算频率(221),计算相位差(220) 使用第一九十度相移(213)和第二九十度相移(214)中的一个或多个,并且计算质量流率(223),密度(224)或体积流量 (225)用于多相流动材料。

    Meter electronics and methods for processing sensor signals for a multi-phase flow material in a flowmeter
    4.
    发明授权
    Meter electronics and methods for processing sensor signals for a multi-phase flow material in a flowmeter 有权
    用于在流量计中处理多相流材料的传感器信号的仪表电子和方法

    公开(公告)号:US08781759B2

    公开(公告)日:2014-07-15

    申请号:US12063994

    申请日:2006-08-15

    IPC分类号: G01F1/00

    摘要: Meter electronics (20) for processing sensor signals for a multi-phase flow material in a flowmeter (5) is provided according to an embodiment of the invention. The meter electronics (20) includes an interface (201) for receiving first and second sensor signals (210 and 211) for the multi-phase flow material and a processing system (203). The processing system (203) is configured to receive the first sensor signal (210) and the second sensor signal (211), generate a first ninety degree phase shift (213) from the first sensor signal (210) and generate a second ninety degree phase shift (214) from the second sensor signal (211), compute a frequency (221) using one of the first ninety degree phase shift (213) or the second ninety degree phase shift (214), compute a phase difference (220) using one or more of the first ninety degree phase shift (213) and the second ninety degree phase shift (214), and compute one or more of a mass flow rate (223), a density (224), or a volume flow rate (225) for the multi-phase flow material.

    摘要翻译: 根据本发明的实施例,提供了用于处理流量计(5)中的多相流材料的传感器信号的仪表电子(20)。 仪表电子设备(20)包括用于接收多相流材料的第一和第二传感器信号(210和211)的接口(201)和处理系统(203)。 处理系统(203)被配置为接收第一传感器信号(210)和第二传感器信号(211),从第一传感器信号(210)产生第一九十度相移(213),并产生第二九十度 使用第二传感器信号(211)的相移(214),使用第一九十度相移(213)或第二九十度相移(214)中的一个来计算频率(221),计算相位差(220) 使用第一九十度相移(213)和第二九十度相移(214)中的一个或多个,并且计算质量流率(223),密度(224)或体积流量 (225)用于多相流动材料。

    Meter electronics and methods for rapidly determining a mass fraction of a multi-phase fluid from a coriolis flow meter signal
    5.
    发明授权
    Meter electronics and methods for rapidly determining a mass fraction of a multi-phase fluid from a coriolis flow meter signal 有权
    用于从科里奥利流量计信号快速确定多相流体质量分数的仪表电子和方法

    公开(公告)号:US07805261B2

    公开(公告)日:2010-09-28

    申请号:US11914810

    申请日:2006-05-19

    IPC分类号: G01F1/00 G01F7/00

    摘要: Meter electronics (20) for determining a mass fraction of flow components in a flow material flowing is provided according to an embodiment of the invention. The meter electronics (20) include an interface (201) for receiving a frequency response of the flow material and a processing system (203). The processing system (203) receives the frequency response from the interface (201) and breaks out the frequency response into at least a gas frequency component and a fluid frequency component. The processing system (203) determines an overall density from the frequency response and determines a gas density from the gas frequency component. The processing system (203) determines the void fraction of gas from the frequency response and one or more of the gas frequency component and the fluid frequency component. The processing system (203) determines the mass fraction from the void fraction of gas multiplied by a ratio of the gas density divided by the overall density.

    摘要翻译: 根据本发明的一个实施例,提供了用于确定流动材料流中流动分量的质量分数的仪表电子装置(20)。 仪表电子设备(20)包括用于接收流动材料的频率响应的接口(201)和处理系统(203)。 处理系统(203)从接口(201)接收频率响应,并将频率响应分解为至少气体频率分量和流体频率分量。 处理系统(203)根据频率响应确定总体密度,并根据气体频率分量确定气体密度。 处理系统(203)根据频率响应和气体频率分量和流体频率分量中的一个或多个来确定气体的空隙率。 处理系统(203)根据气体空隙率乘以气体密度除以总体密度的比率确定质量分数。

    High speed frequency and phase estimation for flow meters
    6.
    发明授权
    High speed frequency and phase estimation for flow meters 有权
    流量计的高速频率和相位估计

    公开(公告)号:US08676526B2

    公开(公告)日:2014-03-18

    申请号:US11722639

    申请日:2005-12-05

    IPC分类号: G01R23/00 G01F1/66

    摘要: Meter electronics (20) for processing sensor signals in a flow meter and for computing mass flow rate, density or volume flow rate includes an interface (201) for receiving a first sensor signal and a second sensor signal and a processing system (203) in communication with the interface (201) and configured to generate a ninety degree phase shift from the first sensor signal with a Hilbert transform and compute a phase difference from the ninety degree phase shift, the first sensor signal and the second sensor signal. A frequency is computed from the first sensor signal and the ninety degree phase shift. A second ninety degree phase shift can be generated from the second sensor signal.

    摘要翻译: 用于处理流量计中的传感器信号并用于计算质量流量,密度或体积流量的仪表电子设备(20)包括用于接收第一传感器信号和第二传感器信号的接口(201)和处理系统(203) 与所述接口(201)通信并且被配置为从希尔伯特变换的第一传感器信号产生90度相移,并且计算与90度相移,第一传感器信号和第二传感器信号的相位差。 从第一传感器信号和九十度相移计算频率。 可以从第二传感器信号产生第二个90度相移。

    Meter Electronics And Methods For Determining Void Fraction Of Gas
    7.
    发明申请
    Meter Electronics And Methods For Determining Void Fraction Of Gas 有权
    用于确定气体空隙分数的仪表电子学和方法

    公开(公告)号:US20080189079A1

    公开(公告)日:2008-08-07

    申请号:US11914800

    申请日:2006-05-19

    IPC分类号: G06F15/00 G01F1/00

    摘要: Meter electronics (20) for determining a void fraction of gas in a flow material flowing through a flow meter (5) is provided according to an embodiment of the invention. The meter electronics (20) includes an interface (201) for receiving a frequency response of the flow material and a processing system (203) in communication with the interface (201). The processing system (203) is configured to receive the frequency response from the interface (201), break out the frequency response into at least a gas frequency component and a fluid frequency component, and determine the void fraction of gas from the frequency response and one or more of the gas frequency component and the fluid frequency component.

    摘要翻译: 根据本发明的实施例,提供了用于确定流过流量计(5)的流动材料中的气体的空隙率的仪表电子设备(20)。 仪表电子设备(20)包括用于接收流动材料的频率响应的接口(201)和与接口(201)通信的处理系统(203)。 处理系统(203)被配置为从接口(201)接收频率响应,将频率响应分解成至少气体频率分量和流体频率分量,并且从频率响应确定气体的空隙率, 一个或多个气体频率分量和流体频率分量。

    Methods and Meter Electronics for Rapidly Detecting a Non-Uniformity of a Material Flowing Through a Coriolis Flowmeter
    8.
    发明申请
    Methods and Meter Electronics for Rapidly Detecting a Non-Uniformity of a Material Flowing Through a Coriolis Flowmeter 有权
    用于快速检测流过科里奥利流量计的材料不均匀性的方法和仪表电子装置

    公开(公告)号:US20080189067A1

    公开(公告)日:2008-08-07

    申请号:US11914819

    申请日:2006-12-07

    IPC分类号: G06F19/00 G01F1/78

    摘要: Meter electronics (20) and methods for detecting a flow anomaly in a flow material flowing through a flow meter (5) are provided. The meter electronics (20) includes an interface (201) for receiving a vibrational response of the flow material, with the vibrational response including at least a first sensor signal and a second sensor signal, and a processing system (203) in communication with the interface (201). The processing system (203) is configured to receive the vibrational response from the interface (201), generate a ninety degree phase shift from the first sensor signal and generate at least one flow characteristic using at least the first sensor signal and the ninety degree phase shift, compare the at least one flow characteristic to at least one anomaly profile, detect a shift in the vibrational response if the at least one flow characteristic falls within the anomaly profile, and indicate an anomaly condition as a result of the detecting.

    摘要翻译: 仪表电子装置(20)以及用于检测流过流量计(5)的流动材料中的流量异常的方法。 仪表电子设备(20)包括用于接收流动材料的振动响应的接口(201),其振动响应包括至少第一传感器信号和第二传感器信号,以及处理系统(203),其与 接口(201)。 处理系统(203)被配置为从接口(201)接收振动响应,从第一传感器信号产生九十度相移,并使用至少第一传感器信号和九十度相位产生至少一个流量特性 将所述至少一个流量特性与至少一个异常曲线进行比较,如果所述至少一个流量特性落入所述异常曲线内,则检测所述振动响应的偏移,并且作为所述检测结果指示异常状况。

    Meter Electronics And Methods For Rapidly Determining A Mass Fraction Of A Multi-Phase Fluid From A Coriolis Flow Meter Signal
    9.
    发明申请
    Meter Electronics And Methods For Rapidly Determining A Mass Fraction Of A Multi-Phase Fluid From A Coriolis Flow Meter Signal 有权
    用于从科里奥利流量计信号快速确定多相流体的质量分数的仪表电子学和方法

    公开(公告)号:US20080184815A1

    公开(公告)日:2008-08-07

    申请号:US11914810

    申请日:2006-05-19

    IPC分类号: G01F1/84

    摘要: Meter electronics (20) for determining a mass fraction of flow components in a flow material flowing is provided according to an embodiment of the invention. The meter electronics (20) include an interface (201) for receiving a frequency response of the flow material and a processing system (203). The processing system (203) receives the frequency response from the interface (201) and breaks out the frequency response into at least a gas frequency component and a fluid frequency component. The processing system (203) determines an overall density from the frequency response and determines a gas density from the gas frequency component. The processing system (203) determines the void fraction of gas from the frequency response and one or more of the gas frequency component and the fluid frequency component. The processing system (203) determines the mass fraction from the void fraction of gas multiplied by a ratio of the gas density divided by the overall density.

    摘要翻译: 根据本发明的一个实施例,提供了用于确定流动材料流中流动分量的质量分数的仪表电子装置(20)。 仪表电子设备(20)包括用于接收流动材料的频率响应的接口(201)和处理系统(203)。 处理系统(203)从接口(201)接收频率响应,并将频率响应分解为至少气体频率分量和流体频率分量。 处理系统(203)根据频率响应确定总体密度,并根据气体频率分量确定气体密度。 处理系统(203)根据频率响应和气体频率分量和流体频率分量中的一个或多个来确定气体的空隙率。 处理系统(203)根据气体空隙率乘以气体密度除以总体密度的比率确定质量分数。

    FLOW METER SYSTEM AND METHOD FOR MEASURING FLOW CHARACTERISTICS OF A THREE PHASE FLOW
    10.
    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。