WOLFRAM SYSTEMMODELER

Damper

Linear 1D rotational damper

Wolfram Language

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SystemModel["Modelica.Mechanics.Rotational.Components.Damper"]
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Information

This information is part of the Modelica Standard Library maintained by the Modelica Association.

Linear, velocity dependent damper element. It can be either connected between an inertia or gear and the housing (component Fixed), or between two inertia/gear elements.

See also the discussion State Selection in the User's Guide of the Rotational library.

Connectors (3)

flange_a

Type: Flange_a

Description: Left flange of compliant 1-dim. rotational component

flange_b

Type: Flange_b

Description: Right flange of compliant 1-dim. rotational component

heatPort

Type: HeatPort_a

Description: Optional port to which dissipated losses are transported in form of heat

Parameters (4)

phi_nominal

Value: 1e-4

Type: Angle (rad)

Description: Nominal value of phi_rel (used for scaling)

stateSelect

Value: StateSelect.prefer

Type: StateSelect

Description: Priority to use phi_rel and w_rel as states

useHeatPort

Value: false

Type: Boolean

Description: =true, if heatPort is enabled

d

Value:

Type: RotationalDampingConstant (N·m·s/rad)

Description: Damping constant

Used in Examples (8)

DoublePendulum

Simple double pendulum with two revolute joints and two bodies

DoublePendulumInitTip

Demonstrate how to initialize a double pendulum so that its tip starts at a predefined position

InitSpringConstant

Determine spring constant such that system is in steady state at given position

Pendulum

Simple pendulum with one revolute joint and one body

UserDefinedGravityField

Demonstrate the modeling of a user-defined gravity field

First

First example: simple drive train

FirstGrounded

First example: simple drive train with grounded elements

HeatLosses

Demonstrate the modeling of heat losses