Research Article

Error Compensation Technique for a Resistance-Type Differential Pressure Flow Sensor

Table 2

Sensor measured values.

Time/hMined-area filling capacity/m3Sensor measured value (uncompensated)/m3Sensor measurement (compensated for aperiodic error)/m3Sensor measurement (compensated for periodic and nonperiodic errors)/m3

0.50.6250.6550.62980.6251
11.241.31.24751.2402
1.51.8451.9351.85451.8452
22.462.572.4612.46
2.53.063.1953.05683.0599
33.663.843.67213.6603
3.54.264.4654.26684.2602
44.875.1054.86774.8699
4.55.4855.7455.48455.485
56.096.3756.08256.0898
5.56.6976.6756.6897
67.37.6457.28697.2997