Table 1 Seven motor states
From: Motor Fault Diagnosis Based on Short-time Fourier Transform and Convolutional Neural Network
Motor state | CNN sample number | Label | One hot coding |
|---|---|---|---|
Normal | 2000 | 1 | 1000000 |
Built-in rotor imbalance | 2000 | 2 | 0100000 |
Stator winding faults | 2000 | 3 | 0010000 |
Built-in faulted bearing | 2000 | 4 | 0001000 |
Built-in bowed rotor | 2000 | 5 | 0000100 |
Built-in broken rotor bars | 2000 | 6 | 0000010 |
Voltage imbalance and single phase | 2000 | 7 | 0000001 |