Applications of Fractional Lower Order Frequency Spectrum Technologies to Bearing Fault Analysis

Figure 3

Waveforms of the bearing fault signals ((a) normal signals in DE and FE; (b) inner race fault signals in BA, DE, and FE; (c) ball fault signals in BA, DE, and FE; (d) outer race fault signals in BA, DE, and FE).

(a)

(b)

(c)

(d)