Mathematical Problems in Engineering / 2020 / Article / Tab 8

Research Article

Integrated Transformer Health Estimation Methodology Based on Markov Chains and Evidential Reasoning

Table 8

Inspection grades and assessment results.

Magnetic core 3Geometry end electric contacts of windings, 4Insulation, 4Bushings, 5On-line tap changer, 5Oil, 4DGA, 5Tank, 2HI [0–3]Total HI [0–100%]Validity ažurnostExpertEquation (3)ERE 5Dev equation (3)Dev ERDev equation (5)
HIVHIVHIVHIVHIVHIVHIVHIV

119833102.51036.670103101.441031000.7424.6783.3402.760.410.6167162.760.410.616716
2351.52.536.6700303103103100.782655.2102.490.410.4306382.490.410.430638
1819863103102.671001103103103101.7959.6787.501.080.21.566251.080.21.56625
1719793101.5536.6731030353001.963.3345.840.61.231.210.870960.630.610.27096
13195831031021001102103102.56101.655587.50.750.931.471.443750.180.720.69375
519693103103103101103103103101.8461.331001.351.781.41.840.430.050.49
819723103102.678.333101103103103101.8260.6797.911.352.581.41.7819621.230.050.431962
719683102.5102.386.67103103103103101.775983.341.52.111.61.4751180.610.10.024882
919622101.25101.421003102103103101.625487.51.52.581.61.41751.080.10.0825
11197831031031003103103101.22101.9364.3387.51.52.21.91.688750.70.40.18875
19197231031031001102.44103102.44101.7558.3387.51.52.151.71.531250.650.20.03125
2319893101.5536.6731030353001.963.3345.841.52.782.230.870961.280.730.62904
419710302.336.67310001.44531000.723.3339.591.652.641.80.277130.990.151.37287
12198803536.67310310352002.8193.6745.841.652.782.241.2881041.130.590.361896
20201303536.67310310310310310310077.091.652.111.82.31270.460.150.6627
6196800353501.4410310351.8461.3343.751.82.221.70.8050.420.10.995
1619800353103103103103100310068.751.81.231.222.06250.570.580.2625
2219710100100.586.670310350000.391352.091.82.952.740.2031511.150.941.596849
2119653102.5103103102102.56103102.56102.7901001.952.721.92.70.770.050.75
2419683103102.67103103102.44103103102.8996.331001.952.712.432.890.760.480.94
319783103103100310310302.56102.9799752.12.542.22.22750.440.10.1275
1019823101.552.67103103102.56103103101.866293.752.11.491.71.743750.610.40.35625
2519803101.5536.672530353001.8260.6739.592.12.432.560.7205380.330.461.379462
1419543103101.466.6703102.44103103101.8461.3383.342.251.381.231.5334560.871.020.716544
26198631031031031031031031031031001002.252.642.2330.390.020.75
2719743103102.581031031031021002.7892.6787.52.252.111.562.43250.140.690.1825
153102.51033.333103100002.996.6754.1631.531.241.570641.471.761.42936
2819783103102.581003101.441031001.8461.337532.582.541.380.420.461.62
2919783103103103103103103103103100100332.74300.260
30197431031036.673103101531001.8762.3377.09332.741.44158300.261.558417

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