Analysis of Dynamic Behavior of Multiple-Stage Planetary Gear Train Used in Wind Driven Generator

Table 1

Primary parameters of planetary gear train.

Parameter	Carrier	Ring	Sun gear	Planetary gear
Pitch radius, 𝑟1 (mm)	468	726	210	258
Base circle, 𝑟1𝑏 (mm)	—	682.22	197.34	242.44
Mass,𝑀1 (kg)	2042.77	410.34	344.91	388.39
Moment of inertia, 𝐽1 (kg·m^2)	462.55	226.57	7.62	16.25
Pressure angle, 𝛼1 (∘)	—	20	20	20
Pitch radius, 𝑟2 (mm) 𝑟2/mm	345	550	140	205
Base circle, 𝑟2𝑏 (mm)	—	516.83	131.56	192.64
Mass, 𝑀2 (kg)	1212.49	80.56	131.40	176.54
Moment of inertia, 𝐽2 (kg·m^2)	151.75	25.65	1.29	5.12
Pressure angle, 𝛼2 (∘)	—	20	20	20