Coriolis mass flow meter and method for compensation of transmission errors of its input circuit
    1.
    发明授权
    Coriolis mass flow meter and method for compensation of transmission errors of its input circuit 有权
    科里奥利质量流量计及其输入电路传输误差补偿方法

    公开(公告)号:US07555397B2

    公开(公告)日:2009-06-30

    申请号:US11443366

    申请日:2006-05-31

    IPC分类号: G01D18/00 G01F25/00

    摘要: A Coriolis mass flow meter and method for compensation of transmission errors of its input circuit, wherein a high accuracy of measurement is achievable by determining the transmission error of the input circuit of at least two input branches on the basis of at least one reference signal, which travels simultaneously through all input branches.

    摘要翻译: 科里奥利质量流量计及其输入电路的传输误差补偿方法,其中通过基于至少一个参考信号确定至少两个输入分支的输入电路的传输误差来实现测量的高精度, 其通过所有输入分支同时行进。

    Coriolis Flowmeter
    4.
    发明申请
    Coriolis Flowmeter 审中-公开
    科里奥利流量计

    公开(公告)号:US20080046201A1

    公开(公告)日:2008-02-21

    申请号:US10557847

    申请日:2004-05-18

    申请人: Matthias Roost

    发明人: Matthias Roost

    IPC分类号: G01F1/66

    摘要: A Coriolis flow measuring device having: At least one exciter system, which causes at least one measuring tube flowed-through by a medium to oscillate; a first measured value pickup which is provided in the region of the inlet of the measuring tube and which outputs an entrance signal; a second measured value pickup, which is arranged in the region of the outlet of the measuring tube and which outputs an exit signal; and a control/evaluation unit, which determines a phase displacement, or a difference of the phase angles, between the entrance signal and the exit via a CORDIC algorithm and which, on the basis of the calculated phase displacement, or on the basis of the calculated phase angle difference, determines mass flow rate, density and/or viscosity of the medium flowing in the measuring tube.

    摘要翻译: 一种科里奥利流量测量装置,其具有:至少一个激励器系统,其使至少一个测量管通过介质流动而振荡; 第一测量值拾取器,设置在测量管的入口区域并输出入口信号; 第二测量值拾取器,其布置在测量管的出口的区域中并输出出口信号; 以及控制/评估单元,其通过CORDIC算法确定入口信号和出口之间的相位偏移或相位角差,并且基于所计算的相位位移,或者基于 计算相位角差,确定在测量管中流动的介质的质量流率,密度和/或粘度。