Research Article

Quantitative Analysis of Broken Rotor Bars in Cage Motor Based on Energy Characteristics of Vibration Signals

Table 2

Out-of-bag estimated feature weighting metrics.

No.IMF1IMF2IMF3IMF4IMF5IMF6IMF7IMF8

10.182930.161380.123070.128930.130460.102120.083570.08754
20.186180.163150.124260.128860.129730.104060.079930.08383
30.186230.158520.123970.128720.131850.105020.080870.08482
40.189760.162210.118400.126730.130120.101000.084400.08738
50.193560.163510.120320.126780.120090.099600.086700.08944
SD0.004060.001990.002540.001140.004740.002210.002730.00226