Research Article
Current Characteristics Analysis and Fault Injection of an Early Weak Fault in Broken Rotor Bar of Traction Motor
Table 1
The current frequency and amplitude of fault characteristics under different damage factors.
| Fundamental
Frequency (Hz) | Fault characteristic frequency (Hz) | The amplitude of fault characteristic current under different damage factors (Normalization FFT) (dB) |
| | | | | | | | | |
| | 131.1 | 126.1 | 135.8 | -69.94 | -70.26 | -70.98 | -72.14 | -72.62 | none |
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