Research Article
Detection and Localization of Tooth Breakage Fault on Wind Turbine Planetary Gear System considering Gear Manufacturing Errors
Table 1
Parameters of the planetary gear system.
| Parameters | Sun gear | Ring | Carrier | Planets |
| Number of tooth | 17 | 79 | — | 31 | Module (mm) | 3 | 3 | — | 3 | Face width (mm) | 35 | 35 | — | 35 | Mass (kg) | 1.75 | 3.552 | 7 | 0.979 | Mass moment of inertia (kg/m2) | 1 | 3 | 4.56 | 0.544 | Bearing support stiffness (N/m) | | Torsional stiffness (N/m) | | Pressure angle (°) | 20° | 20° | — | 20° | Helix angle (°) | 0° | 0° | — | 0° |
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