A Novel Method for Diagnosis of Broken Bars Based on Optimum Resolution of Prescient Direction Algorithm

Table 1

Parameter estimation results with the healthy and faulty machine with different severity using ORPD algorithm.

Fault type	Characteristics of the component	Theoretical value	Frequency estimation	Amplitude estimation
0		—	—	—
		—	—	—
1 broken rotor bar		48.7	48.66	0.019
		51.3	51.36	0.014
2 broken rotor bars		48.7	48.71	0.025
		51.3	51.32	0.021
3 broken rotor bars		48.7	48.70	0.035
		51.3	51.30	0.028