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公开(公告)号：US11473961B2
公开(公告)日：2022-10-18
申请号：US17106844
申请日：2020-11-30
Applicant: Micro Motion, Inc.
Abstract: A vibratory flowmeter (5) for meter verification is provided, including meter electronics (20) coupled to the first and second pickoff sensors (170L, 170R) and coupled to a driver (180), with the meter electronics (20) configured to: vibrate the flowmeter assembly (10) in a single mode using the driver (180), determine a single mode current (230) of the driver (180) and determine first and second response voltages (231) generated by the first and second pickoff sensors (170L, 170R), respectively, compute frequency response functions for the determined first and second response voltages (231) from the determined single mode current (230), fit the generated frequency response functions to a pole-residue model, and verify proper operation of the vibratory flowmeter (5) using the meter stiffness value (216), residual flexibility (218), and the meter mass (240) in embodiments.
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公开(公告)号：US20160320227A1
公开(公告)日：2016-11-03
申请号：US15108627
申请日：2014-12-19
Applicant: MICRO MOTION, INC.
CPC classification number: G01F25/0007 , G01F1/84 , G01F1/8436
Abstract: A vibratory flowmeter (5) for meter verification is provided, including meter electronics (20) coupled to the first and second pickoff sensors (170L, 170R) and coupled to a driver (180), with the meter electronics (20) configured to: vibrate the flowmeter assembly (10) in a single mode using the driver (180), determine a single mode current (230) of the driver (180) and determine first and second response voltages (231) generated by the first and second pickoff sensors (170L, 170R), respectively, compute frequency response functions for the determined first and second response voltages (231) from the determined single mode current (230), fit the generated frequency response functions to a pole-residue model, and verify proper operation of the vibratory flowmeter (5) using the meter stiffness value (216), residual flexibility (218), and the meter mass (240) in embodiments.
Abstract translation: 提供了用于仪表校验的振动流量计（5），包括耦合到第一和第二传感器（170L，170R）并耦合到驱动器（180）的仪表电子设备（20），仪表电子设备（20）被配置为： 使用驱动器（180）以单一模式振动流量计组件（10），确定驱动器（180）的单模电流（230），并确定由第一和第二传感器传感器产生的第一和第二响应电压（231） （170L，170R）分别从所确定的单模电流（230）计算所确定的第一和第二响应电压（231）的频率响应函数，将所生成的频率响应函数拟合到极残余模型，并验证适当的操作 的振动流量计（5）使用仪表刚度值（216），残余柔性（218）和仪表质量（240）。
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公开(公告)号：US20160116319A1
公开(公告)日：2016-04-28
申请号：US14890668
申请日：2014-05-20
Applicant: MICRO MOTION, INC.
IPC: G01F1/84
CPC classification number: G01F1/8477 , G01F1/8436
Abstract: A vibratory flowmeter (5) for meter verification is provided, including meter electronics (20) configured to vibrate the flowmeter assembly (10) in a primary vibration mode using the first and second drivers (180L, 180R), determine first and second primary mode currents (230) of the first and second drivers (180L, 180R) for the primary vibration mode and determining first and second primary mode response voltages (231) generated by the first and second pickoff sensors (170L, 170R) for the primary vibration mode, generate a meter stiffness value (216) using the first and second primary mode currents (230) and the first and second primary mode response voltages (231), and verify proper operation of the vibratory flowmeter (5) using the meter stiffness value (216).
Abstract translation: 提供了一种用于仪表校验的振动流量计（5），包括配置为使用第一和第二驱动器（180L，180R）以主振动模式振动流量计组件（10）的仪表电子设备（20），确定第一和第二主模式 用于主振动模式的第一和第二驱动器（180L，180R）的电流（230），以及确定由第一和第二传感器（170L，170R）为主振动模式产生的第一和第二主模式响应电压（231） 使用第一和第二初级模式电流（230）和第一和第二主模式响应电压（231）产生仪表刚度值（216），并且使用仪表刚度值（...）来验证振动流量计（5）的正确操作 216）。
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公开(公告)号：US10890479B2
公开(公告)日：2021-01-12
申请号：US15108627
申请日：2014-12-19
Applicant: Micro Motion, Inc.
Abstract: A vibratory flowmeter (5) for meter verification is provided, including meter electronics (20) coupled to the first and second pickoff sensors (170L, 170R) and coupled to a driver (180), with the meter electronics (20) configured to: vibrate the flowmeter assembly (10) in a single mode using the driver (180), determine a single mode current (230) of the driver (180) and determine first and second response voltages (231) generated by the first and second pickoff sensors (170L, 170R), respectively, compute frequency response functions for the determined first and second response voltages (231) from the determined single mode current (230), fit the generated frequency response functions to a pole-residue model, and verify proper operation of the vibratory flowmeter (5) using the meter stiffness value (216), residual flexibility (218), and the meter mass (240) in embodiments.
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