The error and stability of the volume table of the buried oil storage tank in the gas station deter-mine the fairness and operability of the tank han-dover.Through the comparison of several calibration methods of horizontal tank volume,it is determined that the accuracy of tank volume table calibrated by the reverse calibration method by the refueling dis-penser is optimal and does not affect the operation of the gas station.The temperature reduction algorithm of the reverse calibration method is improved,and the reverse calibration process is optimized.Through comparison,the improved reverse calibration method can improve the accuracy of the tank volume table,improve the accuracy of the acceptance of the liquid level instrument,reduce the connection and removal loss disputes,and promote the metering measure-ment,which can provide a reference for using the reverse calibration method to correct the volume of the ground tank.
关键词
加油站/地埋式储油罐/罐容表/标定/反标法/优化
Key words
gas station/buried oil storage tank/tank capacity table/calibration/reverse calibration method/optimization