WOLFRAM SYSTEM MODELER

CompareBrakingTorque

Compare different braking torques

Diagram

Wolfram Language

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SystemModel["Modelica.Mechanics.Rotational.Examples.CompareBrakingTorque"]
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Information

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

Compare the effect of different braking torques on inertia's angular velocity (inertiaN.w, N = {1, 2, 3, 4}):

  1. Constant torque
  2. Linear speed dependent torque
  3. Quadratic speed dependent torque
  4. Inverse speed dependent torque

Parameters (5)

J

Value: 1

Type: Inertia (kg⋅m²)

Description: Moment of inertia

w_start

Value: 100

Type: AngularVelocity (rad/s)

Description: Initial speed of inertia

tau_nominal

Value: 100

Type: Torque (N⋅m)

Description: Nominal torque

w_nominal

Value: abs(w_start)

Type: AngularVelocity (rad/s)

Description: Nominal speed

w0

Value: 1

Type: AngularVelocity (rad/s)

Description: Speed limit for regularization

Components (8)

inertia1

Type: Inertia

Description: 1D-rotational component with inertia

signTorque

Type: SignTorque

Description: Constant torque changing sign with speed

inertia2

Type: Inertia

Description: 1D-rotational component with inertia

linearSpeedDependentTorque

Type: LinearSpeedDependentTorque

Description: Linear dependency of torque versus speed

inertia3

Type: Inertia

Description: 1D-rotational component with inertia

quadraticSpeedDependentTorque

Type: QuadraticSpeedDependentTorque

Description: Quadratic dependency of torque versus speed

inertia4

Type: Inertia

Description: 1D-rotational component with inertia

inverseSpeedDependentTorque

Type: InverseSpeedDependentTorque

Description: Torque reciprocal dependent on speed