Mathematical Model Based on BP Neural Network Algorithm for the Deflection Identification of Storage Tank and Calibration of Tank Capacity Chart
Table 2
The oil reserve of oil-out and analysis of percentage error with BP neural network statistical table.
Site 1
Site 2
OH/mm
AOR/L
TOR/L
FENN/L
PEC
OH/mm
AOR/L
TOR/L
FENN/L
PEC
1020.65
3464.74
3405.10
59.61
0.00%
715.32
2214.74
2222.10
10.08
0.12%
1007.73
3414.74
3361.80
53.15
0.01%
705.43
2164.74
2180.70
11.76
0.19%
994.32
3364.74
3315.90
48.64
0.01%
693.52
2114.74
2130.60
13.97
0.09%
980.96
3314.74
3269.40
45.20
0.00%
682.5
2064.74
2084.30
16.09
0.17%
967.10
3264.74
3220.10
42.05
0.08%
671.02
2014.74
2036.00
18.31
0.15%
956.01
3214.74
3180.10
39.59
0.15%
658.68
1964.74
1984.00
20.60
0.07%
941.54
3164.74
3127.20
36.34
0.04%
647.74
1914.74
1938.00
22.50
0.04%
929.69
3114.74
3083.20
33.60
0.07%
635.76
1864.74
1887.60
24.34
0.08%
916.44
3064.74
3033.40
30.45
0.03%
624.61
1814.74
1840.70
25.80
0.01%
904.14
3014.74
2986.60
27.46
0.02%
612.53
1764.74
1790.00
27.08
0.10%
891.9
2964.74
2939.50
24.47
0.03%
600.69
1714.74
1740.30
27.99
0.14%
879.23
2914.74
2890.30
21.39
0.10%
589.40
1664.74
1693.10
28.55
0.01%
868.99
2864.74
2850.20
18.96
0.15%
577.00
1614.74
1641.30
28.82
0.14%
855.13
2814.74
2795.50
15.81
0.12%
564.58
1564.74
1589.60
28.76
0.25%
844.02
2764.74
2751.20
13.45
0.00%
554.33
1514.74
1547.10
28.48
0.26%
831.64
2714.74
2701.60
11.07
0.08%
540.76
1464.74
1491.00
27.83
0.11%
820.47
2664.74
2656.50
9.20
0.04%
528.65
1414.74
1441.20
27.02
0.04%
808.16
2614.74
2606.50
7.50
0.03%
517.19
1364.74
1394.20
26.09
0.25%
796.00
2564.74
2556.90
6.24
0.06%
504.87
1314.74
1344.10
24.97
0.33%
785.04
2514.74
2511.90
5.51
0.11%
490.78
1264.74
1287.00
23.55
0.10%
773.07
2464.74
2462.60
5.18
0.12%
478.06
1214.74
1235.90
22.20
0.09%
762.09
2414.74
2417.20
5.30
0.12%
465.97
1164.74
1187.70
20.88
0.18%
750.81
2364.74
2370.30
5.86
0.01%
452.40
1114.74
1134.00
19.39
0.01%
739.42
2314.74
2322.90
6.84
0.06%
439.98
1064.74
1085.30
18.04
0.24%
727.09
2264.74
2271.40
8.32
0.07%
425.83
1014.74
1030.30
16.55
0.10%
Where OH, AOR, TOR, FENN, and PEC are, respectively, oil height, actual oil reserve, theoretical oil reserve, fitting error of neural network, and proportional error with correction.
