Mathematical Problems in Engineering / 2014 / Article / Tab 1

Research Article

A Fault Diagnosis Method for Rotating Machinery Based on PCA and Morlet Kernel SVM

Table 1

A group of inner-race EMD energy entropy of different running states.

Running states

Normal state1.39891.37981.38761.39461.3866
0.18 mm fault depth1.13421.11531.10161.12761.1213
0.36 mm fault depth0.87660.85470.89870.88950.8673
0.53 mm fault depth0.64490.64510.66890.67830.6884
0.71 mm fault depth0.498140.51210.55650.52230.5127