Research Article

Compound Fault Diagnosis for Gearbox Based Using of Euclidean Matrix Sample Entropy and One-Dimensional Convolutional Neural Network

Table 3

Two entropies of compound fault sample.

No. ComponentMatrix sample entropy based on Euclidean distanceOriginal sample entropy
PF2PF3PF2PF3

0.70.395668580.568966350.525805510.60952587
0.029138830.029467440.065477570.03529882

0.31.49433051.83809821.90837571.9643323
0.32072450.18552010.556379740.22477861