Mathematical Problems in Engineering / 2014 / Article / Tab 2

Research Article

Rolling Bearing Fault Diagnosis under Variable Conditions Using Hilbert-Huang Transform and Singular Value Decomposition

Table 2

Training data and testing data statistics.

LabelStatusWorking condition
Testing dataTraining data
0 HP1 HP2 HP3 HP3 HP

1Normal242424195
2Inner-race fault242424195
3Outer-race fault242424195
4Rolling element fault242424195