Research Article

A Coupled Torsional-Transition Nonlinear Vibration and Dynamic Model of a Two-Stage Helical Gearbox Reducer for Electric Vehicles

Table 2

The basic parameters of the TSHG reduction gear pairs.

ParametersFirst stageSecond stage
Pinion (p1)Gear (1)Pinion (p2)Gear (2)

Moment of inertia ()
Meshing damping ()
Meshing stiffness ()
Torque ()
STE ()
Bearing damping ()
Bearing stiffness ()
Torsional damping ()
Torsional stiffness ()