Research Article

Nonlinear Dynamic Analysis and Optimization of Closed-Form Planetary Gear System

Table 1

Geometric parameters of the closed-form planetary gear set.

High-speed stageLow-speed stage
Sun gearPlanet gearRing gearSun gearPlanet gearRing gear

Number of teeth163892162462
Module (mm)33
Pressure angle (deg)21.5°21.5°
Modification coefficient0.30.120.540.4750.4710.309
Face width (mm)22202034.53032