Gear
Realistic model of a gearbox
Important: The Gear component has been deprecated. Instead, use the Gearbox component with its Use Support Flange parameter set to true.
Description
Connections
Parameters
See Also
This component models the essential effects of a gearbox, in particular, gear efficiency, gear elasticity, damping, and backlash. The inertia of the gear wheels is not modeled. If necessary, inertia must be taken into account by connecting an Inertia component to the left and/or the right flange.
Name
flangea
Flange driving shaft
flangeb
Flange to driven shaft
bearing
Gearbox housing
Default
Units
Modelica ID
r
1
-
Transmission ratio φa/φb
ratio
η
Gear efficiency
eta
frictionpos
0,1
Positive sliding friction characteristic [w,τ] (0≤w)
friction_pos
peak
peak⋅frictionpos1,2 is the maximum friction torque at zero velocity
c
1⋅105
N⋅mrad
Gear elasticity (spring constant)
d
0
N⋅m⋅srad
Relative gear damping
b
rad
Total backlash
Bearings and Gears
1-D Mechanical Overview
The components described in this topic are from the Modelica Standard Library. To view the original documentation, which includes author and copyright information, click here.
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