AxisType1Axis model of the r3 joints 1,2,3 |
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Diagram
Information
This information is part of the Modelica Standard Library maintained by the Modelica Association.
Model of axis 1, 2, 3 of the robot r3. An axis consists of a gearbox with modelled gear elasticity and bearing friction, a model of the electrical motor and a continuous-time cascade controller.
Parameters (13)
| kp |
Value: 10 Type: Real Description: Gain of position controller |
|---|---|
| ks |
Value: 1 Type: Real Description: Gain of speed controller |
| Ts |
Value: 0.01 Type: Time (s) Description: Time constant of integrator of speed controller |
| k |
Value: 1.1616 Type: Real Description: Gain of motor |
| w |
Value: 4590 Type: Real Description: Time constant of motor |
| D |
Value: 0.6 Type: Real Description: Damping constant of motor |
| J |
Value: 0.0013 Type: Inertia (kg·m²) Description: Moment of inertia of motor |
| ratio |
Value: -105 Type: Real Description: Gear ratio |
| Rv0 |
Value: 0.4 Type: Torque (N·m) Description: Viscous friction torque at zero velocity in [Nm] |
| Rv1 |
Value: 0.13 / 160 Type: Real (N·m·s/rad) Description: Viscous friction coefficient in [Nms/rad] |
| peak |
Value: 1 Type: Real Description: Maximum static friction torque is peak*Rv0 (peak >= 1) |
| c |
Value: 43 Type: Real (N·m/rad) Description: Spring constant |
| cd |
Value: 0.005 Type: Real (N·m·s/rad) Description: Damper constant |
Connectors (2)
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flange |
Type: Flange_b |
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axisControlBus |
Type: AxisControlBus |
Components (8)
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gear |
Type: GearType1 |
|---|---|---|
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motor |
Type: Motor |
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controller |
Type: Controller |
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angleSensor |
Type: AngleSensor |
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speedSensor |
Type: SpeedSensor |
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accSensor |
Type: AccSensor |
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initializeFlange |
Type: InitializeFlange |
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const |
Type: Constant |
