Research Article
Fault Diagnosis of Intershaft Bearings Using Fusion Information Exergy Distance Method
Table 1
Related parameters of the AE data acquisition system.
| Sampling frequency (kHz) | Parameter interval (μs) | Lockout time (μs) | Filter (kHz) | Waveform threshold (dB) | Parameter threshold (dB) | Preamplifier gain (dB) |
| 1000 | 20 | 50 | 20–400 | 40 | 40 | 40 |
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