Research Article

The Effect of Parallel-Axis Helix Gear Pair on Wind Turbine Gearbox Vibration Control

Table 13

Simulation results comparisons (all models).

DirectionOptimal (m/s2)Modified (m/s2)Original (m/s2)

Axial2.987.189.17
Vertical6.8714.9920.49
Radial4.108.259.88
Excitation665.2 Hz728.4/1456.9 Hz937.9 Hz