Table 1.
Parameters and characteristic frequencies of the planetary gearbox.
| Tooth number of gears | Gear number | Rotating frequency (Hz) | Mesh frequency (Hz) | ||||
|---|---|---|---|---|---|---|---|
| Sun | Planetary | Ring | Planetary | Sun | Planetary | Carrier | -- |
| 20 | 40 | 100 | 3 | 20 | 8.33 | 3.33 | 333.33 |
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