Research Article

A Bearing Fault Diagnosis Using a Support Vector Machine Optimised by the Self-Regulating Particle Swarm

Table 1

Energy entropy at 1730 .

Fault locationFault markFeature numberEnergy entropy at 1730
E1/EE2/EE3/EE4/EE5/EE6/E

Inner ring110.00070.10190.13590.02600.01580.0037
120.00120.11020.16930.03060.01350.0032
130.00080.09460.14750.03490.01460.0034
140.00090.11660.14880.02740.01450.0047
150.00050.09010.12140.04570.00970.0050

Outer ring210.00280.20610.18350.07530.02580.0131
220.00290.18650.20300.10290.05580.0128
230.00230.17900.18380.08790.02690.0099
240.00180.15870.17540.06720.01010.0095
250.00230.16120.19390.10790.01890.0123

Ball310.06940.52190.25520.09420.06450.0145
320.06260.51710.23990.11270.07840.0121
330.07100.52270.25690.12260.08790.0188
340.08010.52660.28080.14940.11200.0059
350.08460.52850.26630.12280.08940.0140