Mathematical Modeling and Dynamic Analysis of Planetary Gears System with Time-Varying Parameters

Table 2

Parameters of planetary gearbox.

Parameter	Ring	Carrier	Planet gear	Sun gear
Mass (kg)	10.12	2.7	0.45	0.8
Number of teeth	71		42.29	28
Base circle diameter (mm)	150.12	112	20	59.2
Modulus (mm)	2.25
Engagement angle (°)	20°