Method for detecting accretion or abrasion in a flow measuring device
    1.
    发明授权
    Method for detecting accretion or abrasion in a flow measuring device 有权
    用于检测流量测量装置中的吸积或磨损的方法

    公开(公告)号:US09134165B2

    公开(公告)日:2015-09-15

    申请号:US13565158

    申请日:2012-08-02

    摘要: A method for detecting accretion or abrasion on a first measuring tube of a flow measuring device. A first temperature as a function of time is registered via a first temperature sensor, which is arranged on the first measuring tube in such a manner that, between the first temperature sensor and the medium, at least one measuring tube wall of the first measuring tube is embodied. Parallel in time, a second reference temperature as a function of time is registered by a second temperature sensor, which is spaced from the first temperature sensor and thermally coupled to the medium. Therefrom, at least one variable characteristic is determined, and accretion or abrasion on the first measuring tube is detected, if the at least one determined characteristic variable or a variable derived therefrom deviates by more than a limit value from a predetermined reference variable.

    摘要翻译: 一种用于检测流量测量装置的第一测量管上的吸积或磨损的方法。 作为时间的函数的第一温度通过第一温度传感器来记录,第一温度传感器布置在第一测量管上,使得在第一温度传感器和介质之间,第一测量管的至少一个测量管壁 体现了 通过与第一温度传感器间隔开并热耦合到介质的第二温度传感器来记录作为时间的函数的第二参考温度。 由此,确定至少一个可变特性,并且如果所述至少一个确定的特征变量或其导出的变量偏离预定参考变量的极限值,则检测到第一测量管上的吸积或磨损。

    METHOD FOR DETECTING ACCRETION OR ABRASION IN A FLOW MEASURING DEVICE
    2.
    发明申请
    METHOD FOR DETECTING ACCRETION OR ABRASION IN A FLOW MEASURING DEVICE 有权
    用于检测流量测量装置中的加压或磨损的方法

    公开(公告)号:US20130031973A1

    公开(公告)日:2013-02-07

    申请号:US13565158

    申请日:2012-08-02

    IPC分类号: G01F1/68 G01K3/04

    摘要: A method for detecting accretion or abrasion on a first measuring tube of a flow measuring device. A first temperature as a function of time is registered via a first temperature sensor, which is arranged on the first measuring tube in such a manner that, between the first temperature sensor and the medium, at least one measuring tube wall of the first measuring tube is embodied. Parallel in time, a second reference temperature as a function of time is registered by a second temperature sensor, which is spaced from the first temperature sensor and thermally coupled to the medium. Therefrom, at least one variable characteristic is determined, and accretion or abrasion on the first measuring tube is detected, if the at least one determined characteristic variable or a variable derived therefrom deviates by more than a limit value from a predetermined reference variable.

    摘要翻译: 一种用于检测流量测量装置的第一测量管上的吸积或磨损的方法。 作为时间的函数的第一温度通过第一温度传感器来记录,第一温度传感器布置在第一测量管上,使得在第一温度传感器和介质之间,第一测量管的至少一个测量管壁 体现了 通过与第一温度传感器间隔开并热耦合到介质的第二温度传感器来记录作为时间的函数的第二参考温度。 由此,确定至少一个可变特性,并且如果所述至少一个确定的特征变量或其导出的变量偏离预定参考变量的极限值,则检测到第一测量管上的吸积或磨损。

    Measuring system for media flowing in a pipeline
    3.
    发明授权
    Measuring system for media flowing in a pipeline 有权
    在管道中流动的介质的测量系统

    公开(公告)号:US08333121B2

    公开(公告)日:2012-12-18

    申请号:US12659534

    申请日:2010-03-11

    IPC分类号: G01F1/84

    摘要: A measuring system comprises: a measuring transducer, through which medium flows and which produces oscillatory signals dependent on medium viscosity and/or a Reynolds number of the flowing medium; and transmitter electronics for driving the measuring transducer and for evaluating oscillatory signals. The measuring transducer includes: four, mutually spaced, flow openings; an outlet-side flow divider with four, mutually spaced, flow openings; four, mutually parallel, straight, measuring tubes for conveying flowing medium, connected to the flow dividers electromechanical exciter mechanism. The transmitter electronics feeds, by means of an electrical driver signal supplied to the exciter mechanism, electrical excitation power into the exciter mechanism, while the exciter mechanism converts electrical excitation power at least partially into torsional oscillations of the first measuring tube, opposite-equal torsional oscillations of the second measuring tube, as well as into torsional oscillations of the third measuring tube, opposite-equal torsional oscillations of the fourth measuring tube.

    摘要翻译: 测量系统包括:测量换能器,介质流过该传感器,并且其产生取决于介质粘度和/或流动介质的雷诺数的振荡信号; 以及用于驱动测量传感器和用于评估振荡信号的发射机电子装置。 测量传感器包括:四个相互间隔开的流动开口; 具有四个相互间隔开的流动开口的出口侧分流器; 四个相互平行的,直的测量管,用于输送流动介质,连接到分流器机电励磁机构。 发射机电子装置通过提供给激励机构的电驱动器信号将电激励功率馈送到激励机构中,而激励机构将电激励功率至少部分地转换成第一测量管的扭转振荡,相反的扭转 第二测量管的振荡以及第三测量管的扭转振荡,与第四测量管相反相等的扭转振荡。

    Measuring system for media flowing in a pipeline
    4.
    发明授权
    Measuring system for media flowing in a pipeline 有权
    在管道中流动的介质的测量系统

    公开(公告)号:US08316722B2

    公开(公告)日:2012-11-27

    申请号:US12659535

    申请日:2010-03-11

    IPC分类号: G01F1/84

    摘要: The measuring system comprises: a measuring transducer, through which medium flows during operation and which serves for producing oscillatory signals dependent on a viscosity of the flowing medium and/or a Reynolds number of the flowing medium; transmitter electronics for driven the measuring transducer and for evaluating oscillatory signals delivered by the measuring transducer. The measuring transducer includes: an inlet-side flow divider; an outlet-side flow divider; at least two, mutually parallel, straight, measuring tubes, connected to the flow dividers; as well as an electromechanical exciter mechanism for exciting and maintaining mechanical oscillations of the at least two measuring tubes. Each of the at least two measuring tubes opens with an inlet-side measuring tube end into a flow opening and with an outlet-side. The transmitter electronics feeds, by means of an electrical driver signal supplied to the exciter mechanism, electrical excitation power into the exciter mechanism, while the exciter mechanism converts electrical excitation power at least partially into opposite-equal torsional oscillations of the at least two measuring tubes.

    摘要翻译: 测量系统包括:测量传感器,介质在操作期间流动,用于根据流动介质的粘度和/或流动介质的雷诺数产生振荡信号; 用于驱动测量传感器并用于评估由测量传感器传递的振荡信号的变送器电子装置。 测量传感器包括:入口侧分流器; 出口侧分流器; 连接到分流器的至少两个相互平行的直的测量管; 以及用于激发和保持所述至少两个测量管的机械振荡的机电激励器机构。 至少两个测量管中的每一个打开,入口侧测量管端部进入流动开口并具有出口侧。 发射机电子装置通过提供给激励机构的电驱动器信号将电激励功率馈送到激励机构中,同时激励机构将电激励功率至少部分地转换成至少两个测量管的相等的扭转振荡 。

    Measuring system for media flowing in a pipeline

    公开(公告)号:US20100242623A1

    公开(公告)日:2010-09-30

    申请号:US12659534

    申请日:2010-03-11

    IPC分类号: G01F1/84

    摘要: The measuring system of the invention comprises: A measuring transducer of vibration-type, through which medium flows during operation and which serves for producing oscillatory signals dependent on a viscosity of the flowing medium and/or a Reynolds number of the flowing medium; as well as a transmitter electronics electrically coupled with the measuring transducer for driven the measuring transducer and for evaluating oscillatory signals delivered by the measuring transducer. The measuring transducer includes: An inlet-side flow divider (201) with four, mutually spaced, flow openings (201A, 201B, 201C, 201D); an outlet-side flow divider (202) with four, mutually spaced, flow openings (202A, 202B, 202C, 202D); four, mutually parallel, straight, measuring tubes (181, 182, 183, 184) for conveying flowing medium, connected to the flow dividers (201, 202) for forming a tube arrangement having at least four flow paths for parallel flow; as well as an electromechanical exciter mechanism (4) for exciting and maintaining mechanical oscillations of the measuring tubes (181, 182). Each of the four measuring tubes opens with an inlet-side measuring tube end into a flow opening (201A) of the inlet-side flow divider (201) and with an outlet-side, second measuring tube end into a flow opening (202A) of the outlet-side flow divider (202), a third measuring tube opens with an inlet-side measuring tube end into a flow opening (201C) of the inlet-side flow divider (201) and with an outlet-side, second measuring tube end into a flow opening (202C) of the outlet-side flow divider (202) and a fourth measuring tube opens with an inlet-side measuring tube end into a flow opening (201D) of the inlet-side flow divider (201) and with an outlet-side, second measuring tube end into a flow opening (202D) of the outlet-side flow divider (202). The transmitter electronics feeds, by means of an electrical driver signal supplied to the exciter mechanism, electrical excitation power into the exciter mechanism, while the exciter mechanism converts electrical excitation power at least partially into torsional oscillations of the first measuring tube (181), opposite-equal torsional oscillations of the second measuring tube (182), as well as into torsional oscillations of the third measuring tube (183), opposite-equal torsional oscillations of the fourth measuring tube (184).

    Measuring system for media flowing in a pipeline
    6.
    发明申请
    Measuring system for media flowing in a pipeline 有权
    在管道中流动的介质的测量系统

    公开(公告)号:US20100251830A1

    公开(公告)日:2010-10-07

    申请号:US12659535

    申请日:2010-03-11

    IPC分类号: G01F1/84

    摘要: The measuring system of the invention comprises: A measuring transducer of vibration-type, through which medium flows during operation and which serves for producing oscillatory signals dependent on a viscosity of the flowing medium and/or a Reynolds number of the flowing medium; as well as a transmitter electronics electrically coupled with the measuring transducer for driven the measuring transducer and for evaluating oscillatory signals delivered by the measuring transducer. The measuring transducer includes: An inlet-side flow divider (201) having at least two, mutually spaced, flow openings (201A, 201B); an outlet-side flow divider (202) having at least two, mutually spaced, flow openings (202A, 202B); at least two, mutually parallel, straight, measuring tubes (181, 182) for conveying flowing medium, connected to the flow dividers (201, 202) for forming a tube arrangement having at least two flow paths for parallel flow; as well as an electromechanical exciter mechanism (4) for exciting and maintaining mechanical oscillations of the at least two measuring tubes (181, 182). Each of the at least two measuring tubes opens with an inlet-side measuring tube end into a flow opening (201A) of the inlet-side flow divider (201) and with an outlet-side, second measuring tube end into a flow opening (202A) of the outlet-side flow divider (202). The transmitter electronics feeds, by means of an electrical driver signal supplied to the exciter mechanism, electrical excitation power into the exciter mechanism, while the exciter mechanism converts electrical excitation power at least partially into opposite-equal torsional oscillations of the at least two measuring tubes (181, 182).

    摘要翻译: 本发明的测量系统包括:振动型测量传感器,介质在操作期间流动,用于产生取决于流动介质的粘度和/或流动介质的雷诺数的振荡信号; 以及与用于驱动测量换能器的测量换能器电耦合并用于评估由测量换能器传递的振荡信号的发射器电子装置。 测量传感器包括:具有至少两个相互间隔开的流动开口(201A,201B)的入口侧分流器(201); 具有至少两个相互间隔开的流动开口(202A,202B)的出口侧分流器(202); 至少两个相互平行的直的测量管(181,182),用于输送连接到分流器(201,202)的流动介质,用于形成具有用于平行流动的至少两个流动路径的管装置; 以及用于激发和保持所述至少两个测量管(181,182)的机械振荡的机电激励机构(4)。 所述至少两个测量管中的每个测量管打开,入口侧测量管端部进入入口侧分流器(201)的流动开口(201A),并且出口侧,第二测量管端部进入流动开口 202A)的出口侧分流器(202)。 发射机电子装置通过提供给激励机构的电驱动器信号将电激励功率馈送到激励机构中,同时激励机构将电激励功率至少部分地转换成至少两个测量管的相等的扭转振荡 (181,182)。

    Method for start-up and/or reconfiguration of a programmable field-device

    公开(公告)号:US20080288933A1

    公开(公告)日:2008-11-20

    申请号:US12149310

    申请日:2008-04-30

    IPC分类号: G06F9/44 G06F15/16 G01R23/16

    摘要: An installed hardware of a measuring field device includes at least one transducer reacting during operation to a chemical and/or physical, measured variable of a pourable and/or flowable medium, especially a pourable or flowable bulk good, liquid, gas or the like, as well as a microcomputer communicating during operation with the transducer. The field device is first installed by means of the transducer on, and/or in a process vessel serving for conveying and/or holding pourable and/or flowable media for forming a process measuring point. Thereafter, the microcomputer is booted and a basic software held in a memory provided within the field device for providing, at least in part, basic functionalities of the field device is activated in such a manner that the basic software is executable by means of the microcomputer so that, in the interaction of basic software and hardware installed in the field device, the basic functionalities of the field device are available. Additionally, at least one initial identification parameter set held at least temporarily in the field device and at least approximately identifying the process measuring point is transferred, with application of basic software executed in the microcomputer, to a data processing system superordinated externally of the field device, and at least one upgrade software providing custom functionalities for the field measuring device going beyond the basic functionalities and held in a second memory, is selected from an ensemble of software products, taking into consideration the at least one, initial identification parameter set. A selected upgrade software fitted to the process measuring point is then transferred into a third memory provided within the field measuring device and then activated in such a manner that it is executable by means of the microcomputer, so that, in interaction of upgrade software and hardware installed in the field device, custom functionalities of the field measuring device are available.

    Method for start-up and/or reconfiguration of a programmable field-device

    公开(公告)号:US08819656B2

    公开(公告)日:2014-08-26

    申请号:US12149310

    申请日:2008-04-30

    IPC分类号: G06F9/44

    摘要: An installed hardware of a measuring field device includes at least one transducer reacting during operation to a chemical and/or physical, measured variable of a pourable and/or flowable medium, especially a pourable or flowable bulk good, liquid, gas or the like, as well as a microcomputer communicating during operation with the transducer. The field device is first installed by means of the transducer on, and/or in a process vessel serving for conveying and/or holding pourable and/or flowable media for forming a process measuring point. Thereafter, the microcomputer is booted and a basic software held in a memory provided within the field device for providing, at least in part, basic functionalities of the field device is activated in such a manner that the basic software is executable by means of the microcomputer so that, in the interaction of basic software and hardware installed in the field device, the basic functionalities of the field device are available. Additionally, at least one initial identification parameter set held at least temporarily in the field device and at least approximately identifying the process measuring point is transferred, with application of basic software executed in the microcomputer, to a data processing system superordinated externally of the field device, and at least one upgrade software providing custom functionalities for the field measuring device going beyond the basic functionalities and held in a second memory, is selected from an ensemble of software products, taking into consideration the at least one, initial identification parameter set. A selected upgrade software fitted to the process measuring point is then transferred into a third memory provided within the field measuring device and then activated in such a manner that it is executable by means of the microcomputer, so that, in interaction of upgrade software and hardware installed in the field device, custom functionalities of the field measuring device are available.

    Method for measuring and/or monitoring a flow parameter and corresponding device
    9.
    发明授权
    Method for measuring and/or monitoring a flow parameter and corresponding device 有权
    用于测量和/或监测流量参数和相应设备的方法

    公开(公告)号:US08109153B2

    公开(公告)日:2012-02-07

    申请号:US12450984

    申请日:2008-05-14

    申请人: Michael Kirst

    发明人: Michael Kirst

    IPC分类号: G01F1/84

    摘要: A method and apparatus for measuring and/or monitoring at least one flow parameter of a medium, which medium flows through a measuring tube, wherein the measuring tube is contacted by at least two transducer elements, by means of which the measuring tube is excitable to execute mechanical oscillations and by means of which mechanical oscillations of the measuring tube are receivable. Each of the at least two transducer elements is applied, offset in time, alternately, for exciting the measuring tube to execute mechanical oscillations and for receiving the mechanical oscillations of the measuring tube.

    摘要翻译: 一种用于测量和/或监测介质的至少一个流动参数的方法和装置,所述介质流过测量管,其中所述测量管由至少两个换能器元件接触,借助于所述至少两个换能器元件,所述测量管可以被激发到 执行机械振荡,并通过其可以接收测量管的机械振荡。 所述至少两个换能器元件中的每一个在时间上交替地被施加,以便激发测量管以执行机械振荡并且用于接收测量管的机械振荡。

    Measuring system having a sensor module and a transmitter module
    10.
    发明申请
    Measuring system having a sensor module and a transmitter module 审中-公开
    具有传感器模块和发射器模块的测量系统

    公开(公告)号:US20100026518A1

    公开(公告)日:2010-02-04

    申请号:US12457663

    申请日:2009-06-18

    IPC分类号: G08C19/06

    CPC分类号: G01D11/245

    摘要: The sensor module includes: a sensor housing; at least one measuring transducer arranged at least partially in the sensor housing for registering at least one measured variable and for producing at least one primary signal influenced by the measured variable; as well as sensor electronics arranged within the sensor housing and connected with the measuring transducer for converting the primary signal delivered from the measuring transducer into a sensor signal. Further provided in the sensor electronics is an energy supply unit, which includes at least one energy storer arranged within the sensor housing for storing energy to be converted in the measuring system. The transmitter module is coupled to the sensor module and includes a transmitter housing and a transmitter electronics accommodated in the transducer housing and electrically coupled with the sensor electronics for converting the sensor signal delivered from the sensor module into measured values representing the at least one measured variable.

    摘要翻译: 传感器模块包括:传感器外壳; 至少部分地布置在所述传感器外壳中的至少一个测量传感器,用于记录至少一个测量的变量并且用于产生受所述测量变量影响的至少一个主要信号; 以及布置在传感器外壳内并与测量传感器连接的传感器电子器件,用于将从测量换能器传送的主信号转换为传感器信号。 进一步提供在传感器电子设备中的是能量供应单元,其包括布置在传感器壳体内的至少一个储能器,用于存储在测量系统中要转换的能量。 发射器模块耦合到传感器模块,并且包括发射器壳体和容纳在换能器壳体中并与传感器电子装置电连接的发射器电子装置,用于将从传感器模块传送的传感器信号转换成表示至少一个测量变量 。