A New Framework Based on Supervised Joint Distribution Adaptation for Bearing Fault Diagnosis across Diverse Working Conditions

Figure 6

Vibration signal samples of no defect bearing and inner raceway defect bearing. (a) A vibration signal sample of no defect bearing under motor loads of 0 hp and 1 hp. (b) A vibration signal sample of no defect bearing under motor loads of 2 hp and 3 hp. (c) A vibration signal sample of inner raceway defect bearing under motor loads of 0 hp and 1 hp. (d) A vibration signal sample of inner raceway defect bearing under motor loads of 2 hp and 3 hp.

(a)

(b)

(c)

(d)