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    • 1. 发明申请
    • A DEVICE AND A METHOD FOR DETERMINING A FLOW RATE OF FLUID IN A FLUID LINE
    • 一种用于确定流体流中流体流速的装置和方法
    • WO2013109191A1
    • 2013-07-25
    • PCT/SG2013/000024
    • 2013-01-18
    • AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    • RANDLES, Andrew BensonTSAI, Ming Lin JuliusKRIPESH, Vaidyanathan
    • G01F1/708
    • G01F1/708G01F1/7082
    • According to embodiments of the present invention, a method for determining a flow rate of fluid in a fluid line is provided. The method includes flowing a fluid through a fluid line, generating at least one bubble configured to flow in the fluid by means of a transducer, determining a first time at which a first capacitance at a first location on the fluid line changes, corresponding to a flow of the bubble through the first location, determining a second time at which a second capacitance at a second location on the fluid line changes, corresponding to the flow of the bubble through the second location, wherein the second location is spaced apart from the first location by a predetermined distance, and determining a flow rate of the fluid as a function of the predetermined distance and a difference between the first time and the second time.
    • 根据本发明的实施例,提供了一种用于确定流体管线中的流体流量的方法。 该方法包括使流体流过流体管线,产生至少一个构造成通过换能器在流体中流动的气泡,确定流体管线上第一位置处的第一电容在第一时间变化,对应于 气泡通过第一位置的流动,确定在流体管线上的第二位置处的第二电容对应于通过第二位置的气泡的流动而改变的第二时间,其中第二位置与第一位置间隔开 位置预定距离,以及确定作为预定距离的函数的流体的流量以及第一时间和第二时间之间的差。
    • 2. 发明申请
    • METHOD FOR MEASURING THE SIZES OF PARTICLES DISPERSED IN A FLUID STREAM AND SYSTEM THEREFOR
    • 测量中的大小的方法的流体流动分散粒子及其系统
    • WO2012139554A3
    • 2013-01-17
    • PCT/DE2012000385
    • 2012-04-13
    • NIED ROLAND
    • NIED ROLAND
    • G01F1/66G01F1/708G01F1/74G01N15/02G01P5/26
    • G01N15/0255G01F1/66G01F1/661G01F1/663G01F1/666G01F1/7082G01F1/74
    • The present invention relates to a method for measuring the sizes of particles dispersed in a fluid stream (2) following a line (3), wherein an acoustic vibration is imparted to the stream of fluid and particles following the line (3) as an excitation vibration and a response vibration of the particles to the excitation vibration is measured, and wherein an evaluation is performed by comparing the excitation vibration and the response vibration with regard to vibration velocity, vibration amplitude and/or phase shift to determine the sizes of the particles. Furthermore, the invention relates to a system for measuring the sizes of particles dispersed in a fluid stream following a line (3), comprising: excitation devices (E), in order to impart an acoustic vibration to the stream of fluid and particles following the line (3) as an excitation vibration, detector devices (D), in order to measure a response vibration of the particles to the excitation vibration, and processing devices (V) for determining the sizes of the particles by comparing the excitation vibration and the response vibration with regard to vibration velocity, vibration amplitude and/or phase shift.
    • 本发明涉及一种方法,用于测量在(2)的分散颗粒的流体流(3)以下的线的尺寸,其中,所述管路中的流体 - 粒子流(3)以下,声学振动赋予作为激励振动和的一个响应振动 颗粒在激励振荡测量,并且其中通过比较所述激振器及相对于该振动速度,振动振幅和/或相移的振动响应发生来确定颗粒的尺寸,评价。 此外,本发明涉及一种植物用于测量的尺寸在以下流体流分散粒子的线(3),其包括:激励装置(E)的极性与线(3)的流体的粒子流之后,声振动作为激励振荡, 检测器装置(D)来测量颗粒的激励振荡,以及处理装置(V)的响应振动通过激励振动的比较和响应振动确定所述颗粒的尺寸相对于所述振动速度,振动振幅和/或相移。
    • 5. 发明申请
    • METHOD AND APPARATUS FOR MONITORING MULTIPHASE FLUID FLOW
    • 用于监测多相流体流动的方法和装置
    • WO2010138595A1
    • 2010-12-02
    • PCT/US2010/036208
    • 2010-05-26
    • EXPRO METERS, INC.GYSLING, Daniel
    • GYSLING, Daniel
    • G01F1/74
    • E21B47/06E21B47/10G01F1/66G01F1/7082G01F1/74
    • A method and apparatus for monitoring multiphase fluid flow passing within a pipe is provided. The method includes the steps of: a) providing a flow pressure value and a flow temperature value for the multiphase fluid flow within the pipe; b) providing a fluid flowmeter operable to be attached to an exterior of the pipe, the flowmeter including a spatial array of at least two sensors disposed at different axial positions along the pipe, which flowmeter is adapted to produce flow velocity signals indicative of a velocity of the fluid flow traveling within the pipe; c) providing a processor adapted to include an equation of state model for the pressure, volume, and temperature properties for the multiphase fluid flow, and further adapted to receive composition data values for the multiphase fluid flow, the flow pressure value, and the flow temperature value, and the flow velocity signals from the flowmeter; and d) determining a volumetric flow rate of one or both the gas phase and liquid phase of the fluid flow.
    • 提供一种用于监测在管内通过的多相流体流的方法和装置。 该方法包括以下步骤:a)为管道内的多相流体流提供流量压力值和流量温度值; b)提供可操作以附接到管的外部的流体流量计,所述流量计包括布置在沿着管的不同轴向位置处的至少两个传感器的空间阵列,该流量计适于产生指示速度的流速信号 在管内流动的流体流动; c)提供处理器,其适于包括用于多相流体流的压力,体积和温度特性的状态模型方程,并且还适于接收多相流体流,流量压力值和流量的组成数据值 温度值和流量计的流速信号; 以及d)确定流体流的气相和液相中的一个或两个的体积流量。
    • 10. 发明申请
    • METHOD FOR MONITORING A FLOWING FLUID
    • 监测流动流体的方法
    • WO2008016697A3
    • 2008-03-27
    • PCT/US2007017290
    • 2007-08-01
    • CIDRA CORPGYSLING DANIEL LMARON ROBERT
    • GYSLING DANIEL LMARON ROBERT
    • G01F1/66G01F1/708G01F1/712G01M3/28
    • G01F1/666G01F1/7082G01F1/712G01M3/243G01M3/2807
    • In a method for monitoring a fluid flowing in a pipeline, a dynamic model of the flowing fluid is provided. At least one operational parameter forming part of the dynamic model is provided for measurement. At least one sonar-based sensor is coupled to the pipeline and is operable to measure the operational parameter. This sensor is also operable to generate signals indicative of the operational parameter. A controller is in communication with the sensor and is associated with the dynamic model. The controller receives the signals generated by the sensor, interprets and compares these signals to the dynamic model, and determines when the operational parameter has deviated from values corresponding to the operational parameter forming part of the dynamic model. The operational parameter can be a speed of sound of the fluid flowing in the pipeline, pressure, temperature, pump speed, flow rate, or the like.
    • 在用于监测流体在管道中流动的方法中,提供流动流体的动态模型。 提供至少一个构成动态模型一部分的操作参数用于测量。 至少一个基于声纳的传感器耦合到管道并且可操作以测量操作参数。 该传感器还可操作以生成指示操作参数的信号。 控制器与传感器通信并且与动态模型相关联。 控制器接收由传感器生成的信号,将这些信号解释并与动态模型进行比较,并确定操作参数何时偏离与形成动态模型一部分的操作参数相对应的值。 操作参数可以是在管道中流动的流体的声音的速度,压力,温度,泵速度,流速等。