Multifeatures Fusion and Nonlinear Dimension Reduction for Intelligent Bearing Condition Monitoring

Figure 5

(a)~(h) are the time domain features and (i) is the frequency domain feature of bearing.

(a) RMS

(b) Peak to Peak

(c) Skewness

(d) Kurtosis

(e) Crest Factor

(f) Shape Factor

(g) Impulse Factor

(h) Margin Factor

(i) Corresponding coefficient