Research Article
Investigation of Parametric Instability of the Planetary Gear under Speed Fluctuations
Table 1
Simulation parameters of an example planetary gear with three equally spaced and in-phase planets.
| Number of planets | | Inertia (kg) | = 2.5, = 2.5, = 2 | Mesh stiffness (N/m) | = = 108 | Pressure angle (degree) | = 24.6, = 20.19 | Contact ratio | = 1.4, = 1.6 | Circumferential angle | = , | Sun-planet meshing phase | | Ring-planet meshing phase | | Natural frequencies (Hz) | , , , | Mesh stiffness variation | , 0.05, 0.1, 0.15, 0.2, 0.25 |
|
|