Stator Fault Detection in Induction Motors by Autoregressive Modeling

Table 5

Mean value of the spectrum signature for healthy and faulty cases at different rotating speeds.

(Hz)	Healthy	Case 1; Δ%	Case 2; Δ%
60	0.045	583.59	858.21
50	0.033	568.77	856.36
40	0.047	511.59	756.01