Research Article

New Multifeature Information Health Index (MIHI) Based on a Quasi-Orthogonal Sparse Algorithm for Bearing Degradation Monitoring

Table 1

Detail of the illustrative example.

ConditionBearing no.Time durationNumber of measurement filesFinal fault

Speed: 37.5 HzBearing 2_18 h 11 min491Inner race
Load: 11 kNBearing 2_38 h 53 min533Cage
Bearing 2_55 h 39 min339Outer rage