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Transient temperature compensation for pressure gauges using discrete temperature history measurements for gauge calibration

机译:使用离散温度历史测量值进行压力表校准的压力表瞬态温度补偿

摘要

Disclosed is a system wherein the compensation for temperature effects on a pressure measurement gauge are accomplished by processing the raw pressure measurement signal from the gauge through an equation to produce a thermally compensated measurement. The equation expresses the thermally compensated pressure determination as a relation between a derivative of temperature and temperature. When the gauge is placed in an oil or gas well, the equation is used to obtain a correction for the measured pressure from the temperature measured adjacent to the pressure gauge.
机译:公开了一种系统,其中,通过方程式处理来自压力表的原始压力测量信号以产生热补偿的测量,来完成对压力测量表上的温度影响的补偿。该方程将热补偿压力确定表示为温度和温度的导数之间的关系。当压力表放置在油井或气井中时,该方程式用于从压力表附近测得的温度获得对测量压力的校正。

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