Fault Diagnosis of Balancing Machine Based on ISSA-ELM

Table 2

Sample size distribution.

Fault number	Fault type	Training samples	Test samples
1	Normal	35	15
2	Belt deterioration	35	15
3	Universal coupling wearing	35	15
4	Universal coupling rusting	35	15
5	Journal abrasion	35	15
6	Roller outer diameter wearing	35	15
7	Roller outer diameter breakage	35	15
8	Roller rusting	35	15