发明名称 Method for correcting the zero-point of a measuring apparatus
摘要 Process for zero point correction of a measuring device, especially a flow measuring device, comprises carrying out several zero point adjustments under different device and/or process states. A device and/or system parameter set is determined for each zero point adjustment together with the zero measurement value and stored in an electronic memory. During normal operation of the measuring device a stored device and/or system parameter set matching the current system and/or device parameters is located so that the zero measurement value assigned to this parameter set can be used as the current zero point value.
申请公布号 EP1528370(A2) 申请公布日期 2005.05.04
申请号 EP20040023463 申请日期 2004.10.01
申请人 ABB PATENT GMBH 发明人 LESJAK, RALF, DIPL.-ING.
分类号 G01D3/06;G01F1/00;G01D18/00;G01F1/80;G01F1/84;G01F15/02;G01F25/00;(IPC1-7):G01D18/00 主分类号 G01D3/06
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