WOLFRAM SYSTEM MODELER
PlanetaryGearRigid planetary gearbox |
SystemModel["PlanarMechanics.GearComponents.Examples.PlanetaryGear"]
The model shows the possibilities of the gear connection models. In this example only one of 3 planets is modelled. This reduction can be done because of the symmetry of the gears. For more advanced topics like load sharing between gears, more advanced models should be used.
The ring gear is driven using a 1 Nm load, the velocity of the sun is fixed to 1 rad/s.
planetary |
Type: RigidNoLossPlanetary Description: Planetary gearbox |
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heatCapacitor |
Type: HeatCapacitor Description: Lumped thermal element storing heat |
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sunSpeed |
Type: ConstantSpeed Description: Constant speed, not dependent on torque |
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ringTorque |
Type: ConstantTorque Description: Constant torque, not dependent on speed |
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fixedRotation |
Type: FixedRotation Description: Fixed translation followed by a fixed rotation of frame_b with respect to frame_a |
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fixed |
Type: Fixed Description: Frame fixed in the world frame at a given position |
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world |
Type: World Description: World coordinate system + gravity field + default animation definition |
Developed 2010 at the DLR Institute of System Dynamics and Control