Quantitative Diagnosis of Rotor Vibration Fault Using Process Power Spectrum Entropy and Support Vector Machine Method

Table 3

Diagnosis result of rotor vibration fault categories.

Fault types	Testing sample number	Correct identification number	Precision	Mean precision
Rotor imbalance	30	29	96.67%	96.67%
Shaft misalignment	30	29	96.67%
Pedestal looseness	30	28	93.33%
Rotor rubbing	30	30	100%