Method for detecting accretion or abrasion in a flow measuring device
    51.
    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

    Abstract: 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.

    Abstract translation: 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。

    Ultrasonic flow measuring system and method for monitoring fluid flow having measuring tube inlet and outlet axis forming and angle not equal to 90° with the measuring tube axis
    52.
    发明授权
    Ultrasonic flow measuring system and method for monitoring fluid flow having measuring tube inlet and outlet axis forming and angle not equal to 90° with the measuring tube axis 有权
    超声波流量测量系统和监测流体流量的方法,测量管入口和出口轴形成角度与测量管轴不等于90°

    公开(公告)号:US08875587B2

    公开(公告)日:2014-11-04

    申请号:US13142305

    申请日:2009-12-11

    CPC classification number: G01F1/662 G01F1/663 G01F1/667

    Abstract: A measuring tube, a measuring system and a method for determining and/or monitoring flow through a measuring tube, comprising a measuring tube, on which ultrasonic transducers are releasably placeable. The ultrasonic transducers transmit and/or receive ultrasonic signals, which pass through the measuring tube approximately coaxially to the measuring tube axis. A connecting line between the centers of the ultrasonic transducers situated at an angle relative to the measuring tube axis and extends on a side of the measuring tube axis, on which the measuring tube outlet is located.

    Abstract translation: 测量管,测量系统以及用于确定和/或监测通过测量管的流量的方法,包括测量管,超声波换能器可放置在该测量管上。 超声波换能器发射和/或接收超声波信号,其超过测量管同轴地穿过测量管轴。 超声波换能器的中心之间的连接线相对于测量管轴线成一定角度并且在测量管出口所在的测量管轴线的一侧上延伸。

    Measuring medium flow with a measuring transducer of the vibration type
    53.
    发明授权
    Measuring medium flow with a measuring transducer of the vibration type 有权
    用振动型测量传感器测量介质流量

    公开(公告)号:US08671776B2

    公开(公告)日:2014-03-18

    申请号:US12980026

    申请日:2010-12-28

    CPC classification number: G01F1/8477 G01F1/8436 G01F15/14

    Abstract: The measuring system comprises: A measuring transducer of vibration-type, through which medium flows during operation and which produces primary signals corresponding to parameters of the flowing medium; as well as a transmitter electronics electrically coupled with the measuring transducer for activating the measuring transducer and for evaluating primary signals delivered by the measuring transducer. The measuring transducer includes: At least one measuring tube for conveying flowing medium; at least one electro-mechanical, oscillation exciter for exciting and/or maintaining vibrations of the at least one measuring tube; and a first oscillation sensor for registering vibrations of the at least one measuring tube and for producing a first primary signal of the measuring transducer representing vibrations at least of the at least one measuring tube. The transmitter electronics, in turn, delivers at least one driver signal for the exciter mechanism for effecting vibrations of the at least one measuring tube and generates, by means of the first primary signal and/or by means of the driver signal, as well as with application of a pressure, measured value (Xp1), which represents a first pressure, pRef, reigning in the flowing medium, a pressure, measured value (Xp2), which, in turn, represents a static second pressure, pcrit, reigning in the flowing medium.

    Abstract translation: 测量系统包括:振动型测量传感器,介质在操作期间流动,并产生对应于流动介质参数的主要信号; 以及与用于激活测量换能器并用于评估由测量传感器传递的主要信号的测量传感器电耦合的发射机电子设备。 测量传感器包括:用于输送流动介质的至少一个测量管; 至少一个机电振荡激励器,用于激励和/或保持所述至少一个测量管的振动; 以及用于记录所述至少一个测量管的振动并用于产生表示所述至少一个测量管中的振动的所述测量换能器的第一主信号的第一振荡传感器。 发射器电子装置又为激励器机构提供至少一个驱动器信号,以实现至少一个测量管的振动,并借助于第一主信号和/或借助于驱动器信号产生 施加压力,表示流动介质中的第一压力pRef的测量值(Xp1),压力,测量值(Xp2),其又表示静态第二压力,pcrit,控制 流动介质。

    Vibration-type measuring transducer
    54.
    发明授权
    Vibration-type measuring transducer 有权
    振动型测量传感器

    公开(公告)号:US08596142B2

    公开(公告)日:2013-12-03

    申请号:US12805304

    申请日:2010-07-23

    Abstract: A measuring transducer, comprises at least one measuring tube for conveying a flowing medium. The measuring tube vibrates at least at times during operation. The measuring transducer further comprises a sensor arrangement, which serves to register oscillations of the measuring tube. The measuring tube extends with an oscillatory length between an inlet-side, first measuring tube end and an outlet-side, second measuring tube end, and, during operation, oscillates about an oscillation axis, which is parallel to or coincides with an imagined connecting axis which imaginarily connects the two measuring tube ends. By means of a first oscillation sensor, which is arranged on the measuring tube, the sensor arrangement produces a first primary signal representing vibrations of the measuring tube, and by means of a second oscillation sensor, which is arranged on the measuring tube spaced from the first measuring sensor, the sensor arrangement produces a second primary signal representing vibrations of the measuring tube. The oscillation sensors of the sensor arrangement are placed in the measuring transducer in such a way that a measuring length of the measuring transducer corresponds to less than 65% especially less than 55% of the oscillatory length, and greater than 25%, especially greater than 30% of the oscillatory length.

    Abstract translation: 测量传感器包括用于传送流动介质的至少一个测量管。 至少在操作过程中,测量管至少会振动。 测量传感器还包括传感器装置,其用于记录测量管的振荡。 测量管以入口侧,第一测量管端和出口侧,第二测量管端之间的振荡长度延伸,并且在操作期间围绕与所想象的连接平行或重合的振荡轴振荡 它可以连接两个测量管端。 通过布置在测量管上的第一振荡传感器,传感器装置产生表示测量管的振动的第一主信号,并且借助于第二振荡传感器,其布置在测量管上与第二振荡传感器 第一测量传感器,传感器装置产生表示测量管的振动的第二主信号。 传感器装置的振荡传感器被放置在测量传感器中,使测量传感器的测量长度小于65%,特别是小于振荡长度的55%,大于25%,特别是大于 30%的振荡长度。

    Bit error management methods for wireless audio communication channels
    55.
    发明授权
    Bit error management methods for wireless audio communication channels 有权
    无线音频通信通道的位错误管理方法

    公开(公告)号:US08578247B2

    公开(公告)日:2013-11-05

    申请号:US12431184

    申请日:2009-04-28

    CPC classification number: G10L19/005 H04L1/0045

    Abstract: Systems and methods are described for managing bit errors present in an encoded bit stream representative of a portion of an audio signal, wherein the encoded bit stream is received via a channel in a wireless communications system. The channel may comprise, for example, a Synchronous Connection-Oriented (SCO) channel or an Extended SCO (eSCO) channel in a Bluetooth® wireless communications system.

    Abstract translation: 描述了用于管理存在于表示音频信号的一部分的编码比特流中的比特错误的系统和方法,其中经由无线通信系统中的信道接收编码比特流。 该信道可以包括例如Bluetooth®无线通信系统中的同步面向连接(SCO)信道或扩展SCO(eSCO)信道。

    Method and Apparatus for Monitoring and Controlling a Power System
    56.
    发明申请
    Method and Apparatus for Monitoring and Controlling a Power System 审中-公开
    用于监控和控制电力系统的方法和装置

    公开(公告)号:US20110163606A1

    公开(公告)日:2011-07-07

    申请号:US12652384

    申请日:2010-01-05

    CPC classification number: G05B15/02 Y10T307/718

    Abstract: A power system includes a plurality of power generation units configured to generate power from a renewable energy resource and at least one controller configured to be coupled to at least one power generation unit of the plurality of power generation units. The power system also includes a server that is configured to be communicatively coupled to the at least one controller. The server is configured to receive operational data from the at least one controller, transmit the operational data to a user, and control an operation of the plurality of power generation units.

    Abstract translation: 电力系统包括被配置为从可再生能源产生电力的多个发电单元和被配置为耦合到多个发电单元中的至少一个发电单元的至少一个控制器。 电力系统还包括被配置为通信地耦合到至少一个控制器的服务器。 服务器被配置为从至少一个控制器接收操作数据,将操作数据发送给用户,并且控制多个发电单元的操作。

    MEASURING SYSTEM WITH A MEASURING TRANSDUCER OF VIBRATION-TYPE
    57.
    发明申请
    MEASURING SYSTEM WITH A MEASURING TRANSDUCER OF VIBRATION-TYPE 有权
    具有振动型测量传感器的测量系统

    公开(公告)号:US20110161018A1

    公开(公告)日:2011-06-30

    申请号:US12980026

    申请日:2010-12-28

    CPC classification number: G01F1/8477 G01F1/8436 G01F15/14

    Abstract: The measuring system comprises: A measuring transducer of vibration-type, through which medium flows during operation and which produces primary signals corresponding to parameters of the flowing medium; as well as a transmitter electronics electrically coupled with the measuring transducer for activating the measuring transducer and for evaluating primary signals delivered by the measuring transducer. The measuring transducer includes: At least one measuring tube for conveying flowing medium; at least one electro-mechanical, oscillation exciter for exciting and/or maintaining vibrations of the at least one measuring tube; and a first oscillation sensor for registering vibrations of the at least one measuring tube and for producing a first primary signal of the measuring transducer representing vibrations at least of the at least one measuring tube. The transmitter electronics, in turn, delivers at least one driver signal for the exciter mechanism for effecting vibrations of the at least one measuring tube and generates, by means of the first primary signal and/or by means of the driver signal, as well as with application of a pressure, measured value (Xp1), which represents a first pressure, pRef, reigning in the flowing medium, a pressure, measured value (Xp2), which, in turn, represents a static second pressure, pcrit, reigning in the flowing medium.

    Abstract translation: 测量系统包括:振动型测量传感器,介质在操作期间流动,并产生对应于流动介质参数的主要信号; 以及与用于激活测量换能器并用于评估由测量传感器传递的主要信号的测量传感器电耦合的发射机电子设备。 测量传感器包括:用于输送流动介质的至少一个测量管; 至少一个机电振荡激励器,用于激励和/或保持所述至少一个测量管的振动; 以及用于记录所述至少一个测量管的振动并用于产生表示所述至少一个测量管中的振动的所述测量换能器的第一主信号的第一振荡传感器。 发射器电子装置又为激励器机构提供至少一个驱动器信号,以实现至少一个测量管的振动,并借助于第一主信号和/或借助于驱动器信号产生 施加压力,表示流动介质中的第一压力pRef的测量值(Xp1),压力,测量值(Xp2),其又表示静态第二压力,pcrit,控制 流动介质。

    Sampling rate mismatch solution
    58.
    发明授权
    Sampling rate mismatch solution 有权
    采样率失配解决方案

    公开(公告)号:US07778373B2

    公开(公告)日:2010-08-17

    申请号:US11492210

    申请日:2006-07-25

    CPC classification number: H04L7/00 H04L7/005

    Abstract: Methods and apparatuses for compensating for differences in communication system transmit and receive clock signal frequencies include buffer timing modification and sample addition. In buffer timing modification, a buffer clock signal is interrupted as needed to slow the rate of data through the buffer. In sample addition, pseudo samples are inserted into a data stream to compensate for timing differences.

    Abstract translation: 用于补偿通信系统发送和接收时钟信号频率差异的方法和装置包括缓冲时序修改和样本添加。 在缓冲器定时修改中,根据需要中断缓冲时钟信号以减慢缓冲器中的数据速率。 在样本添加中,将伪样本插入到数据流中以补偿时序差异。

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