modelDynamometer

Chassis dynamometer

Extends from VehicleInterfaces.Chassis.Interfaces.TwoAxleBase (Interface definition for a chassis of a 4 wheeled vehicle), VehicleInterfaces.Icons.Chassis (Icon for a chassis subsystem), Modelica.Icons.UnderConstruction (Icon for classes that are still under construction).

Information

1-dimensioanl model of a chassis dynaometer, taking into account:

  • 4 wheels with radius and inertia
  • constant rolling friction
  • 4 rolls with radius and inertia

Parameters

TypeNameDefaultDescription
EMOTH.ParameterRecords.Vehicles.VehicleDatavehicleData
EMOTH.ParameterRecords.Dynamometer.DynamometerDatadynamometerData
Modelica.Units.SI.ForceFRolldynamometerData.cr*vehicleData.m*g_nConstant rolling reistance
Advanced › Only for 1D chassis
BooleanusingMultiBodyDriveline (from Base)false= true, if connecting to a MultiBody driveline

Connectors

TypeNameDefaultDescription
Modelica.Mechanics.MultiBody.Interfaces.Frame_bchassisFrame (from Base)Chassis reference frame (optional)
Modelica.Mechanics.Rotational.Interfaces.Flange_asteeringWheel (from Base)Steering wheel connection (optional)
VehicleInterfaces.Interfaces.ControlBuscontrolBus (from Base)Control signal bus
Modelica.Mechanics.MultiBody.Interfaces.FlangeWithBearingwheelHub_1 (from TwoAxleBase)Front left wheel
Modelica.Mechanics.MultiBody.Interfaces.FlangeWithBearingwheelHub_2 (from TwoAxleBase)Front right wheel
Modelica.Mechanics.MultiBody.Interfaces.FlangeWithBearingwheelHub_3 (from TwoAxleBase)Rear left wheel
Modelica.Mechanics.MultiBody.Interfaces.FlangeWithBearingwheelHub_4 (from TwoAxleBase)Rear right wheel
Modelica.Mechanics.Rotational.Interfaces.Flange_ashaft1
Modelica.Mechanics.Rotational.Interfaces.Flange_ashaft2
Modelica.Mechanics.Rotational.Interfaces.Flange_ashaft3
Modelica.Mechanics.Rotational.Interfaces.Flange_ashaft4

Components

TypeNameDefaultDescription
Mechanics.MultiBody.MultiBodyEndend_1 (from TwoAxleBase)
Mechanics.MultiBody.MultiBodyEndend_2 (from TwoAxleBase)
Mechanics.MultiBody.MultiBodyEndend_3 (from TwoAxleBase)
Mechanics.MultiBody.MultiBodyEndend_4 (from TwoAxleBase)
Modelica.Mechanics.Translational.Components.IdealRollingWheelwheel_1
Modelica.Mechanics.Translational.Components.IdealRollingWheelwheel_2
Modelica.Mechanics.Translational.Components.IdealRollingWheelwheel_3
Modelica.Mechanics.Translational.Components.IdealRollingWheelwheel_4
Modelica.Mechanics.Rotational.Components.Inertiainertia_1
Modelica.Mechanics.Rotational.Components.Inertiainertia_2
Modelica.Mechanics.Rotational.Components.Inertiainertia_3
Modelica.Mechanics.Rotational.Components.Inertiainertia_4
Modelica.Mechanics.Translational.Sources.SignForcerollingResistance1
Modelica.Mechanics.Translational.Sources.SignForcerollingResistance2
Modelica.Mechanics.Translational.Sources.SignForcerollingResistance3
Modelica.Mechanics.Translational.Sources.SignForcerollingResistance4
Modelica.Mechanics.Translational.Components.IdealRollingWheelroll_1
Modelica.Mechanics.Translational.Components.IdealRollingWheelroll_2
Modelica.Mechanics.Translational.Components.IdealRollingWheelroll_3
Modelica.Mechanics.Translational.Components.IdealRollingWheelroll_4
Modelica.Mechanics.Rotational.Components.InertiainertiaRoll_1
Modelica.Mechanics.Rotational.Components.InertiainertiaRoll_2
Modelica.Mechanics.Rotational.Components.InertiainertiaRoll_3
Modelica.Mechanics.Rotational.Components.InertiainertiaRoll_4