发明名称 PROCEDE ET DISPOSITIF DE CORRECTION D'UNE MESURE DE PRESSION D'UN FLUX GAZEUX CIRCULANT DANS UN MOTEUR D'AERONEF.
摘要 A method to correct a current measurement of pressure of a gas stream delivered during a mission by a sensor in the engine. The method includes: estimating a drift error affecting the sensor on the basis of a difference existing between: (1) a calibration measurement of the pressure of the gas stream as delivered by the sensor in the engine, and (2) an atmospheric pressure measurement delivered by a sensor of the aircraft presenting accuracy greater than that of the sensor in the engine; these measurements being performed while the sensor in the engine and the sensor of the aircraft are subjected to same surrounding atmospheric pressure; and subtracting the estimated drift error from the current measurement.
申请公布号 FR2956438(B1) 申请公布日期 2012.03.02
申请号 FR20100051169 申请日期 2010.02.18
申请人 SNECMA 发明人 GAULLY BRUNO ROBERT;VERNOCHET MAURICE GEORGES
分类号 F02C7/00 主分类号 F02C7/00
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