Research Article

Bispectrum Texture Feature Manifold for Feature Extraction in Rolling Bear Fault Diagnosis

Table 4

EEMD-energy feature result of different fault types.

Fault

Healthy0.71070.03490.16390.06550.0250

IF(0.007)0.51670.39800.06570.01590.0038

IF(0.014)0.51990.44870.01530.00870.0074

IF(0.021)0.50600.47020.00790.01200.0038

IF(0.028)0.53140.32780.05850.08030.0020

BF(0.007)0.50890.46530.01090.00900.0059

BF(0.014)0.51110.45720.00710.00620.0184

BF(0.021)0.50050.47730.01000.00820.0041

BF(0.028)0.50050.49270.00510.00120.0001

OF(0.007)0.49800.49020.00740.0030.002

OF(0.014)0.50860.43570.01710.02440.0141