Research Article
Joint Amplitude and Frequency Demodulation Analysis Based on Variational Mode Decomposition for Multifault Diagnosis of a Multistage Reducer
Table 2
Multistage reducer parameters.
| Parameter | First-stage planetary gear | Second-stage spur gear | Third-stage spur gear | Sun gear | Planet gear | Ring gear | Number of planet gears | Driving gear | Driven gear | Driving gear | Driven gear |
| Number of teeth | 28 | 36 | 100 | 4 | 29 | 100 | 36 | 90 |
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