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公开(公告)号:US20220252494A1
公开(公告)日:2022-08-11
申请号:US17588278
申请日:2022-01-29
申请人: ABB Schweiz AG
发明人: Paul Szasz , Guruprasad Sosale , Joerg Gebhardt , Sebastian Breisch , Thomas Stahl , Matthias Berning , Vadim Migunov
IPC分类号: G01N9/00
摘要: A measurement system for determining a physical parameter of a pipe-fluid system includes a pair of confining elements configured to decrease surface vibration deformations at an outer surface of each end of the pipe-fluid system; wherein each confining element comprise a supporting frame configured to be detachably mounted on a pipe of the pipe-fluid system; and a fixation element configured to be detachably mounted for mechanically coupling the supporting frame with an outer surface of the pipe; an excitation system, configured to generate a mechanical vibration spectrum at a surface of the pipe-fluid system; and a vibration measurement device configured to be mechanically coupled to an outer surface of the pipe-fluid system, and configured to provide a mechanical vibration spectrum of the pipe-fluid system.
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公开(公告)号:US20240319003A1
公开(公告)日:2024-09-26
申请号:US18609059
申请日:2024-03-19
申请人: ABB Schweiz AG
发明人: Vadim Migunov , Paul Szasz , Guruprasad Sosale
摘要: A system and method for non-invasive measurement of physical parameters of fluids in process pipes includes exciting the process pipe, measuring a vibration signal, and reducing the frequency range of the measured vibration signal to a range where a predicted resonant frequency is located. The method further comprises estimating the number of parameters and values for the parameters for a fitting algorithm, fitting the fitting algorithm to the processed measured vibration signal, and adapting the parameters so that the curve of the fitting algorithm fits to a curve of the processed measured vibration signal. The physical parameter is determined from the parameters.
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公开(公告)号:US20220244158A1
公开(公告)日:2022-08-04
申请号:US17588280
申请日:2022-01-29
申请人: ABB Schweiz AG
发明人: Paul Szasz , Guruprasad Sosale , Matthias Berning , Vadim Migunov
IPC分类号: G01N9/24
摘要: A system and method for determining a physical parameter of a pipe-fluid system includes providing a mechanical vibration spectrum of the pipe-fluid system, which is generated by a mechanical excitation impacting an outer surface of the pipe-fluid system, providing characteristic data of a pipe of the pipe-fluid system, providing process-fluid data of the pipe-fluid system, determining a mechanical model vibration spectrum based on a provided theoretical model for the pipe-fluid system and the provided characteristic data of the pipe and the provided process-fluid data, and comparing the mechanical vibration spectrum and the model vibration spectrum for determining the physical parameter of the pipe-fluid system for determining the physical parameter of the pipe-fluid system.
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公开(公告)号:US12025664B2
公开(公告)日:2024-07-02
申请号:US17871026
申请日:2022-07-22
申请人: ABB Schweiz AG
发明人: Vadim Migunov , Aydin Boyaci , Adrian Hozoi , Gianluca Cortinovis
IPC分类号: G01R31/327 , G01D5/20 , H01H1/14 , H01H3/32
CPC分类号: G01R31/327 , G01D5/20 , H01H1/14 , H01H3/32
摘要: A monitoring system includes a frame, a fixed contact, a moveable contact, a drive mechanism, and a linkage mechanism, wherein the fixed contact is fixed in position with respect to the frame, and wherein the linkage mechanism is coupled to the drive and the moveable contact, and wherein activation of the drive is configured to move the linkage mechanism such that the moveable contact is moved towards or away from the fixed contact, and wherein the monitoring system comprises a sensor system having a position sensor and a processor, the position sensor configured to be positioned with respect to the frame and the linkage mechanism such that lateral movement of a part of the linkage mechanism generates at least one displacement signal; and the processor configured to convert the at least one displacement signal to a displacement movement of the moveable contact toward or away from the fixed contact.
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公开(公告)号:US20230358659A1
公开(公告)日:2023-11-09
申请号:US18308820
申请日:2023-04-28
申请人: ABB Schweiz AG
发明人: Paul Szasz , Vadim Migunov
CPC分类号: G01N9/24 , G01L9/0008 , G01F1/66 , G01N2011/0073
摘要: A system and method for determining a physical parameter of a fluid in a pipe includes performing a numerical vibration simulation of the section of the pipe resulting in a computed Eigen-frequency range of computed maxima; inducing a first vibration and acquiring first maxima in an amplitude-frequency diagram; selecting a first hoop mode maximum and inducing a second vibration to acquire second maxima with a second frequency. Using a vibration mode analysis, a second hoop mode maximum is selected and the physical parameter of the fluid is derived from a difference between the first hoop mode maximum and the second hoop mode maximum.
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公开(公告)号:US20230035067A1
公开(公告)日:2023-02-02
申请号:US17871026
申请日:2022-07-22
申请人: ABB Schweiz AG
发明人: Vadim Migunov , Aydin Boyaci , Adrian Hozoi , Gianluca Cortinovis
IPC分类号: G01R31/327 , H01H1/14 , H01H3/32 , G01D5/20
摘要: A monitoring system includes a frame, a fixed contact, a moveable contact, a drive mechanism, and a linkage mechanism, wherein the fixed contact is fixed in position with respect to the frame, and wherein the linkage mechanism is coupled to the drive and the moveable contact, and wherein activation of the drive is configured to move the linkage mechanism such that the moveable contact is moved towards or away from the fixed contact, and wherein the monitoring system comprises a sensor system having a position sensor and a processor, the position sensor configured to be positioned with respect to the frame and the linkage mechanism such that lateral movement of a part of the linkage mechanism generates at least one displacement signal; and the processor configured to convert the at least one displacement signal to a displacement movement of the moveable contact toward or away from the fixed contact.
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