Fault Diagnosis of Balancing Machine Based on ISSA-ELM

Table 3

Calculation results of different algorithms.

Fault number	Fault type	Fault recognition number
		ISSA-ELM	SSA-ELM	HHO-ELM	PSO-ELM	ELM
1	Normal	15	15	14	15	14
2	Belt deterioration	14	12	12	11	8
3	Universal coupling wearing	15	15	15	15	13
4	Universal coupling rusting	15	15	15	15	10
5	Journal abrasion	15	15	15	13	13
6	Roller outer diameter wearing	15	15	15	13	13
7	Roller outer diameter breakage	15	15	15	13	12
8	Roller rusting	15	15	15	15	15
Accuracy		99.17%	97.50%	96.67%	91.67%	81.67%