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    • 21. 发明授权
    • Flow meter filter system and method
    • 流量计过滤系统及方法
    • US07257495B2
    • 2007-08-14
    • US10568861
    • 2003-09-05
    • Andrew Timothy PattenDenis M. HenrotCraig B. McAnallyPaul J. HaysWayne R. Brinkman
    • Andrew Timothy PattenDenis M. HenrotCraig B. McAnallyPaul J. HaysWayne R. Brinkman
    • G06F19/00
    • G01F1/8436G01F1/00G01F15/00G01F15/06G01F25/00
    • A flow meter filter system (200) according to an embodiment of the invention includes a noise pass filter (203) configured to receive a first version of a flow meter signal and filter out the flow meter data from the flow meter signal to leave a noise signal, a noise quantifier (204) configured to receive the noise signal from the noise pass filter (203) and measure noise characteristics of the noise signal, a damping adjuster (205) configured to receive the noise characteristics from the noise quantifier (204) and generate a damping value based on the noise characteristics, and a filter element (206) configured to receive a second version of the flow meter signal and receive the damping value from the damping adjuster (205), with the filter element (206) being further configured to damp the second version of the flow meter signal based on the damping value in order to produce a filtered flow meter signal.
    • 根据本发明的实施例的流量计过滤器系统(200)包括噪声通过滤波器(203),其被配置为接收流量计信号的第一版本并且从流量计信号中滤出流量计数据以留下噪声 信号,噪声量化器(204),被配置为从噪声通过滤波器(203)接收噪声信号并测量噪声信号的噪声特性;阻尼调节器(205),被配置为从噪声量化器(204)接收噪声特性, 并且基于所述噪声特性产生阻尼值,以及滤波器元件(206),被配置为接收所述流量计信号的第二版本并且从所述阻尼调节器(205)接收所述阻尼值,所述滤波器元件(206)为 还被配置为基于阻尼值来阻尼流量计信号的第二版本,以产生滤波的流量计信号。
    • 23. 发明授权
    • Multiple temperature sensor system
    • 多温度传感器系统
    • US09448124B2
    • 2016-09-20
    • US13883113
    • 2010-11-16
    • Paul J HaysCraig B. McAnallyAndrew S. Kravitz
    • Paul J HaysCraig B. McAnallyAndrew S. Kravitz
    • G01K7/16G01K3/04G01K13/00G01F1/84G01K1/02G01K7/20G01F15/02
    • G01K13/00G01F1/84G01F1/8418G01F1/8431G01F1/8436G01F1/8468G01F1/849G01F15/022G01K1/026G01K7/20
    • A multiple temperature sensor system (120) includes a temperature sensor network (180) including temperature-sensing resistors RT1 and RT2 (186, 187) and frequency-selective filters (184, 185) coupled to the plurality of temperature-sensing resistors RT1 and RT2 (186, 187). The frequency-selective filters (184, 185) pass distinct time-varying signals into the temperature sensor network (180) and pass attenuated distinct time-varying signals out. The system (120) further includes a temperature measurement N controller (161) coupled to the temperature sensor network (180) and configured to inject the distinct time-varying signals into the temperature sensor network (180), receive the attenuated distinct time-varying signals in response to the injection, with the attenuated distinct time-varying signals being attenuated by the temperature sensing resistors (186, 187), and generate two or more substantially simultaneous temperature values from the attenuated distinct time-varying signals.
    • 多温度传感器系统(120)包括温度传感器网络(180),温度传感器网络(180)包括耦合到多个温度感测电阻器RT1的温度感测电阻器RT1和RT2(186,187)和频率选择滤波器(184,185) RT2(186,187)。 频率选择滤波器(184,185)将不同的时变信号传递到温度传感器网络(180)中,并且通过衰减的不同时变信号。 系统(120)还包括耦合到温度传感器网络(180)并被配置为将不同的时变信号注入到温度传感器网络(180)中的温度测量N控制器(161),接收衰减的不同时变 响应于注入的信号,衰减的不同时变信号被温度感测电阻器(186,187)衰减,并且从衰减的不同时变信号产生两个或更多个基本上同时的温度值。
    • 24. 发明授权
    • Analog-to-digital conversion stage and phase synchronization method for digitizing two or more analog signals
    • 用于数字化两个或多个模拟信号的模数转换级和相位同步方法
    • US08797197B2
    • 2014-08-05
    • US13814351
    • 2010-08-27
    • Paul J. HaysCraig B. McAnally
    • Paul J. HaysCraig B. McAnally
    • H03M1/06
    • H03M1/06G01F1/8431G01F1/8436G01F1/8477H03M1/0678H03M1/12
    • An analog-to-digital conversion stage (300) includes three or more ADCs (303, 305, 307) that receive two or more analog signals, generate a first digitized signal from a first analog signal, generate at least a second digitized signal from at least a second analog signal to create two or more digitized signals, and generate one or more redundant digitized signals from the two or more analog signals. The one or more redundant digitized signals are generated substantially in parallel with the two or more digitized signals. A processing device (330) generates a phase drift value from a phase difference between a redundant digitized signal of the one or more redundant digitized signals and a corresponding digitized signal of the two or more digitized signals and compensates the corresponding digitized signal using the one or more phase drift values.
    • 模数转换级(300)包括三个或更多个接收两个或更多个模拟信号的ADC(303,305,307),从第一模拟信号产生第一数字化信号,从至少一个第二数字化信号 至少第二模拟信号以产生两个或多个数字化信号,并且从两个或更多个模拟信号产生一个或多个冗余数字化信号。 一个或多个冗余数字化信号基本上与两个或多个数字化信号并行地产生。 处理装置(330)根据一个或多个冗余数字化信号的冗余数字化信号与两个或多个数字化信号的相应数字化信号之间的相位差产生相位漂移值,并使用该一个或多个数字化信号补偿相应的数字化信号 更多的相位漂移值。
    • 25. 发明授权
    • Meter electronics and methods for processing sensor signals for a multi-phase flow material in a flowmeter
    • 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
    • US08781759B2
    • 2014-07-15
    • US12063994
    • 2006-08-15
    • Mark James BellCraig B. McAnally
    • Mark James BellCraig B. McAnally
    • G01F1/00
    • G01F1/8477G01F1/8413G01F1/8436G01F15/024
    • 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.
    • 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。
    • 26. 发明申请
    • MULTIPLE TEMPERATURE SENSOR SYSTEM
    • 多温度传感器系统
    • US20130223480A1
    • 2013-08-29
    • US13883113
    • 2010-11-16
    • Paul J HaysCraig B. McAnallyAndrew S. Kravitz
    • Paul J HaysCraig B. McAnallyAndrew S. Kravitz
    • G01K13/00G01F1/84
    • G01K13/00G01F1/84G01F1/8418G01F1/8431G01F1/8436G01F1/8468G01F1/849G01F15/022G01K1/026G01K7/20
    • A multiple temperature sensor system (120) includes a temperature sensor network (180) including temperature-sensing resistors RT1 and RT2 (186, 187) and frequency-selective filters (184, 185) coupled to the plurality of temperature-sensing resistors RT1 and RT2 (186, 187). The frequency-selective filters (184, 185) pass distinct time-varying signals into the temperature sensor network (180) and pass attenuated distinct time-varying signals out. The system (120) further includes a temperature measurement N controller (161) coupled to the temperature sensor network (180) and configured to inject the distinct time-varying signals into the temperature sensor network (180), receive the attenuated distinct time-varying signals in response to the injection, with the attenuated distinct time-varying signals being attenuated by the temperature sensing resistors (186, 187), and generate two or more substantially simultaneous temperature values from the attenuated distinct time-varying signals.
    • 多温度传感器系统(120)包括温度传感器网络(180),温度传感器网络(180)包括耦合到多个温度感测电阻器RT1的温度感测电阻器RT1和RT2(186,187)和频率选择滤波器(184,185) RT2(186,187)。 频率选择滤波器(184,185)将不同的时变信号传递到温度传感器网络(180)中,并且通过衰减的不同时变信号。 系统(120)还包括耦合到温度传感器网络(180)并被配置为将不同的时变信号注入到温度传感器网络(180)中的温度测量N控制器(161),接收衰减的不同时变 响应于注入的信号,衰减的不同时变信号被温度感测电阻器(186,187)衰减,并且从衰减的不同时变信号产生两个或更多个基本上同时的温度值。
    • 29. 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
    • 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
    • US07805261B2
    • 2010-09-28
    • US11914810
    • 2006-05-19
    • Mark James BellCraig B. McAnally
    • Mark James BellCraig B. McAnally
    • G01F1/00G01F7/00
    • G01F1/8477G01F1/74G01F1/8413G01F1/8436G01F15/024
    • 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.
    • 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。
    • 30. 发明申请
    • FLOW METER AND METHOD FOR DETECTING A CABLE FAULT IN A CABLING OF THE FLOW METER
    • 流量计和检测流量计的电缆故障的方法
    • US20090049928A1
    • 2009-02-26
    • US12279129
    • 2006-02-27
    • Paul J. HaysCraig B. McAnally
    • Paul J. HaysCraig B. McAnally
    • G01F1/84
    • G01F15/024G01F1/8413G01F1/8436G01F1/8477G01F25/0007
    • A method for detecting a cable fault in a cabling of a flow meter is provided according to an embodiment of the invention. The method includes testing one or more first pickoff wires and one or more second pickoff wires of the cabling for pickoff open wire faults. The method further includes testing the first pickoff wires and the second pickoff wires for pickoff connection orientation faults if no pickoff open wire faults are determined in the first pickoff wires and the second pickoff wires. The method further includes testing one or more driver wires of the cabling for driver open wire faults. The method further includes testing the driver wires for a driver connection orientation fault if no driver open wire faults are determined in the driver wires.
    • 根据本发明的实施例提供了一种用于检测流量计布线中的电缆故障的方法。 该方法包括测试用于拾取断开线故障的布线的一个或多个第一检测线和一个或多个第二检测线。 该方法还包括如果在第一检测线和第二检测线中确定没有检出断线故障,则测试第一检测线和第二检测线用于检测连接取向故障。 该方法还包括测试用于驱动器开路故障的布线的一个或多个驱动器线。 该方法还包括如果在驱动器线中没有确定驱动器断线故障,则测试用于驱动器连接取向故障的驱动器线。