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Shock and Vibration
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Shock and Vibration
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2016
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Article
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Tab 1
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Research Article
Rolling Bearing Diagnosing Method Based on Time Domain Analysis and Adaptive Fuzzy
-Means Clustering
Table 1
Statistic parameters in time domain of the vibration signals.
Fault diameter (inch)
Name
Mean
Var.
RMS
Median
Kur.
Skew.
Std.
Peak
Crest
0
H-P0
0.0126
0.0053
0.0738
0.0125
2.7642
−0.0354
0.0727
0.0765
1.0372
0
H-P1
0.0126
0.0042
0.0664
0.0150
2.9306
−0.1730
0.0652
0.0578
0.8708
0
H-P2
0.0123
0.0040
0.0643
0.0146
2.9251
−0.1671
0.0631
0.0592
0.9196
0
H-P3
0.0125
0.0042
0.0659
0.0144
2.9572
−0.1275
0.0647
0.0613
0.9297
0.007
I7-P0
0.0134
0.0848
0.2915
0.0071
5.3959
0.1640
0.2912
0.2750
0.9432
0.007
I7-P1
0.0058
0.0858
0.2929
−0.0003
5.5423
0.1304
0.2928
0.2687
0.9173
0.007
I7-P2
0.0046
0.0897
0.2995
0.0013
5.5638
0.0904
0.2995
0.2728
0.9107
0.007
I7-P3
0.0047
0.0983
0.3136
0.0023
5.2911
−0.0132
0.3136
0.2892
0.9222
0.007
B7-P0
0.0126
0.0192
0.1392
0.0128
2.9847
−0.0089
0.1387
0.1597
1.1473
0.007
B7-P1
0.0039
0.0193
0.1391
0.0037
2.9638
0.0075
0.1390
0.1529
1.0994
0.007
B7-P2
0.0046
0.0217
0.1473
0.0039
2.8314
0.0271
0.1472
0.1628
1.1054
0.007
B7-P3
0.0042
0.0236
0.1536
0.0037
2.8897
0.0204
0.1536
0.1669
1.0861
0.007
O7-P0
0.0232
0.4477
0.6695
0.0219
7.6494
0.0569
0.6691
0.5767
0.8614
0.007
O7-P1
0.0041
0.3504
0.5919
0.0004
7.5950
0.0334
0.5919
0.5128
0.8663
0.007
O7-P2
0.0039
0.3251
0.5702
0.0032
7.8522
0.0195
0.5702
0.4780
0.8383
0.007
O7-P3
0.0045
0.3368
0.5804
0.0037
7.9637
−0.0021
0.5804
0.4857
0.8369
0.014
I14-P0
0.0344
0.0380
0.1978
0.0339
21.957
−0.0588
0.1948
0.1746
0.8824
0.014
I14-P1
0.0036
0.0274
0.1655
0.0031
22.084
0.0030
0.1655
0.1299
0.7849
0.014
I14-P2
0.0037
0.0266
0.1631
0.0026
21.686
0.0235
0.1630
0.1301
0.7976
0.014
I14-P3
0.0030
0.0327
0.1808
0.0034
18.164
0.0334
0.1808
0.1483
0.8203
0.014
B14-P0
0.0047
0.0233
0.1527
0.0045
17.769
0.2251
0.1526
0.1293
0.8469
0.014
B14-P1
0.0045
0.0198
0.1409
0.0041
8.8371
0.0157
0.1408
0.1255
0.8909
0.014
B14-P2
0.0046
0.0206
0.1435
0.0044
9.7522
0.1433
0.1434
0.1298
0.9049
0.014
B14-P3
0.0045
0.0179
0.1337
0.0065
14.859
0.1638
0.1336
0.1157
0.8652
0.014
O14-P0
0.0144
0.0099
0.1007
0.0142
3.0560
0.0006
0.0996
0.1121
1.1130
0.014
O14-P1
0.0031
0.0087
0.0936
0.0028
2.9403
0.0089
0.0935
0.0967
1.0339
0.014
O14-P2
0.0032
0.0094
0.0968
0.0035
3.0241
0.0002
0.0968
0.0992
1.0249
0.014
O14-P3
0.0025
0.0090
0.0947
0.0027
3.7970
0.0042
0.0947
0.0918
0.9691