Dynamic Characteristics and Load Sharing of Herringbone Wind Power Gearbox

Table 1

The wind power gearbox parameters.

Parameters	Unit	Sun gear	Planetary gear	Ring gear	Carrier
Number of teeth	/	22	41	104
Modulus	mm	16	16	16
Mass	kg	149.642	517.8	671.288	275.148
Pressure angle	deg	20	20	20
Helix angle	deg	15	15	15
Mesh stiffness	N/m	2.536×10^10		3.608×10^10
Mesh damping	N/m·kg
Input speed	r/min				14.18
Input power	kW				1500

Note. ξ is an arbitrary value in the range of 0.07-0.13. ξ is 0.1 in this paper.