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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,259 @@ | ||
| within EMOTH.Chassis; | ||
| model Dynamometer "Chassis dynamometer" | ||
| import Modelica.Constants.g_n; | ||
| extends VehicleInterfaces.Chassis.Interfaces.TwoAxleBase(final usingMultiBodyDriveline=false); | ||
| extends VehicleInterfaces.Icons.Chassis; | ||
| extends Modelica.Icons.UnderConstruction; | ||
| parameter EMOTH.ParameterRecords.Vehicles.VehicleData vehicleData | ||
| annotation (Placement(transformation(extent={{-140,60},{-120,80}}))); | ||
| parameter EMOTH.ParameterRecords.Dynamometer.DynamometerData dynamometerData | ||
| annotation (Placement(transformation(extent={{-140,-80},{-120,-60}}))); | ||
| parameter Modelica.Units.SI.Force FRoll=dynamometerData.cr*vehicleData.m*g_n | ||
| "Constant rolling reistance"; | ||
| Modelica.Mechanics.Translational.Components.IdealRollingWheel wheel_1(final | ||
| radius=vehicleData.rFront) | ||
| annotation (Placement(transformation( | ||
| extent={{-10,-10},{10,10}}, | ||
| rotation=0, | ||
| origin={-50,-70}))); | ||
| Modelica.Mechanics.Translational.Components.IdealRollingWheel wheel_2(final | ||
| radius=vehicleData.rFront) | ||
| annotation (Placement(transformation( | ||
| extent={{10,-10},{-10,10}}, | ||
| rotation=180, | ||
| origin={-50,70}))); | ||
| Modelica.Mechanics.Translational.Components.IdealRollingWheel wheel_3(final | ||
| radius=vehicleData.rRear) | ||
| annotation (Placement(transformation( | ||
| extent={{-10,10},{10,-10}}, | ||
| rotation=180, | ||
| origin={50,-70}))); | ||
| Modelica.Mechanics.Translational.Components.IdealRollingWheel wheel_4(final | ||
| radius=vehicleData.rRear) | ||
| annotation (Placement(transformation( | ||
| extent={{10,10},{-10,-10}}, | ||
| rotation=0, | ||
| origin={50,70}))); | ||
| Modelica.Mechanics.Rotational.Components.Inertia inertia_1(final J= | ||
| vehicleData.JFront) annotation ( | ||
| Placement(transformation( | ||
| extent={{-10,-10},{10,10}}, | ||
| rotation=0, | ||
| origin={-80,-70}))); | ||
| Modelica.Mechanics.Rotational.Components.Inertia inertia_2(final J= | ||
| vehicleData.JFront) annotation ( | ||
| Placement(transformation( | ||
| extent={{10,-10},{-10,10}}, | ||
| rotation=180, | ||
| origin={-80,70}))); | ||
| Modelica.Mechanics.Rotational.Components.Inertia inertia_3(final J= | ||
| vehicleData.JRear) annotation ( | ||
| Placement(transformation( | ||
| extent={{10,-10},{-10,10}}, | ||
| rotation=0, | ||
| origin={80,-70}))); | ||
| Modelica.Mechanics.Rotational.Components.Inertia inertia_4(final J= | ||
| vehicleData.JRear) annotation ( | ||
| Placement(transformation( | ||
| extent={{-10,-10},{10,10}}, | ||
| rotation=180, | ||
| origin={80,70}))); | ||
| Modelica.Mechanics.Translational.Sources.SignForce rollingResistance1(f_nominal=-FRoll/4, | ||
| reg=Modelica.Blocks.Types.Regularization.Linear, final v0=1e-4*vehicleData.vNominal) | ||
| annotation (Placement(transformation( | ||
| extent={{-10,10},{10,-10}}, | ||
| rotation=180, | ||
| origin={-18,-70}))); | ||
| Modelica.Mechanics.Translational.Sources.SignForce rollingResistance2(f_nominal=-FRoll/4, | ||
| reg=Modelica.Blocks.Types.Regularization.Linear, final v0=1e-4*vehicleData.vNominal) | ||
| annotation ( | ||
| Placement(transformation( | ||
| extent={{-10,-10},{10,10}}, | ||
| rotation=180, | ||
| origin={-20,72}))); | ||
| Modelica.Mechanics.Translational.Sources.SignForce rollingResistance3(f_nominal=-FRoll/4, | ||
| reg=Modelica.Blocks.Types.Regularization.Linear, final v0=1e-4*vehicleData.vNominal) | ||
| annotation ( | ||
| Placement(transformation( | ||
| extent={{-10,-10},{10,10}}, | ||
| rotation=0, | ||
| origin={20,-70}))); | ||
| Modelica.Mechanics.Translational.Sources.SignForce rollingResistance4(f_nominal=-FRoll/4, | ||
| reg= | ||
| Modelica.Blocks.Types.Regularization.Linear, final v0=1e-4*vehicleData.vNominal) | ||
| annotation ( | ||
| Placement(transformation( | ||
| extent={{-10,10},{10,-10}}, | ||
| rotation=0, | ||
| origin={20,70}))); | ||
| Modelica.Mechanics.Translational.Components.IdealRollingWheel roll_1( | ||
| final radius=dynamometerData.rRoll) annotation (Placement(transformation( | ||
| extent={{-10,10},{10,-10}}, | ||
| rotation=270, | ||
| origin={-40,-50}))); | ||
| Modelica.Mechanics.Translational.Components.IdealRollingWheel roll_2( | ||
| final radius=dynamometerData.rRoll) annotation (Placement(transformation( | ||
| extent={{-10,-10},{10,10}}, | ||
| rotation=90, | ||
| origin={-40,50}))); | ||
| Modelica.Mechanics.Translational.Components.IdealRollingWheel roll_3( | ||
| final radius=dynamometerData.rRoll) annotation (Placement(transformation( | ||
| extent={{-10,-10},{10,10}}, | ||
| rotation=270, | ||
| origin={40,-50}))); | ||
| Modelica.Mechanics.Translational.Components.IdealRollingWheel roll_4( | ||
| final radius=dynamometerData.rRoll) annotation (Placement(transformation( | ||
| extent={{-10,10},{10,-10}}, | ||
| rotation=90, | ||
| origin={40,50}))); | ||
| Modelica.Mechanics.Rotational.Components.Inertia inertiaRoll_1( | ||
| final J=dynamometerData.JRoll) annotation ( | ||
| Placement(transformation( | ||
| extent={{-10,10},{10,-10}}, | ||
| rotation=270, | ||
| origin={-40,-20}))); | ||
| Modelica.Mechanics.Rotational.Components.Inertia inertiaRoll_2( | ||
| final J=dynamometerData.JRoll) annotation ( | ||
| Placement(transformation( | ||
| extent={{-10,-10},{10,10}}, | ||
| rotation=90, | ||
| origin={-40,20}))); | ||
| Modelica.Mechanics.Rotational.Components.Inertia inertiaRoll_3( | ||
| final J=dynamometerData.JRoll) annotation ( | ||
| Placement(transformation( | ||
| extent={{-10,10},{10,-10}}, | ||
| rotation=270, | ||
| origin={40,-20}))); | ||
| Modelica.Mechanics.Rotational.Components.Inertia inertiaRoll_4( | ||
| final J=dynamometerData.JRoll) annotation ( | ||
| Placement(transformation( | ||
| extent={{-10,-10},{10,10}}, | ||
| rotation=90, | ||
| origin={40,20}))); | ||
| Modelica.Mechanics.Rotational.Interfaces.Flange_a shaft1 | ||
| annotation (Placement(transformation(extent={{150,-30},{170,-10}}))); | ||
| Modelica.Mechanics.Rotational.Interfaces.Flange_a shaft2 | ||
| annotation (Placement(transformation(extent={{150,10},{170,30}}))); | ||
| Modelica.Mechanics.Rotational.Interfaces.Flange_a shaft3 | ||
| annotation (Placement(transformation(extent={{150,-70},{170,-50}}))); | ||
| Modelica.Mechanics.Rotational.Interfaces.Flange_a shaft4 | ||
| annotation (Placement(transformation(extent={{150,50},{170,70}}))); | ||
| protected | ||
| Interfaces.ChassisBus chassisBus annotation (Placement(transformation( | ||
| extent={{-10,-10},{10,10}}, | ||
| rotation=90, | ||
| origin={-160,20}))); | ||
| Interfaces.DynamometerBus dynamometerBus annotation (Placement(transformation( | ||
| extent={{-10,-10},{10,10}}, | ||
| rotation=90, | ||
| origin={-160,-40}))); | ||
| equation | ||
| connect(inertia_1.flange_b, wheel_1.flangeR) | ||
| annotation (Line(points={{-70,-70},{-60,-70}}, color={0,0,0})); | ||
| connect(inertia_1.flange_a, wheelHub_1.flange) annotation (Line(points={{-90,-70}, | ||
| {-90,-99.95},{-90.05,-99.95}}, color={0,0,0})); | ||
| connect(inertia_2.flange_b, wheel_2.flangeR) | ||
| annotation (Line(points={{-70,70},{-60,70}}, color={0,0,0})); | ||
| connect(inertia_2.flange_a, wheelHub_2.flange) annotation (Line(points={{-90,70}, | ||
| {-90,100.05},{-90.05,100.05}}, color={0,0,0})); | ||
| connect(inertia_3.flange_a, wheelHub_3.flange) annotation (Line(points={{90,-70}, | ||
| {90,-99.95},{89.95,-99.95}}, color={0,0,0})); | ||
| connect(inertia_4.flange_b, wheel_4.flangeR) | ||
| annotation (Line(points={{70,70},{60,70}}, color={0,0,0})); | ||
| connect(inertia_4.flange_a, wheelHub_4.flange) annotation (Line(points={{90,70}, | ||
| {90,100.05},{89.95,100.05}}, color={0,0,0})); | ||
| connect(controlBus.chassisBus, chassisBus) annotation (Line( | ||
| points={{-158.1,60.1},{-160,60.1},{-160,20}}, | ||
| color={255,204,51}, | ||
| thickness=0.5)); | ||
| connect(wheel_3.flangeR, inertia_3.flange_b) | ||
| annotation (Line(points={{60,-70},{70,-70}}, color={0,0,0})); | ||
| connect(wheel_2.flangeT, rollingResistance2.flange) | ||
| annotation (Line(points={{-40,70},{-40,72},{-30,72}}, | ||
| color={0,127,0})); | ||
| connect(wheel_4.flangeT, rollingResistance4.flange) | ||
| annotation (Line(points={{40,70},{30,70}}, color={0,127,0})); | ||
| connect(wheel_3.flangeT, rollingResistance3.flange) | ||
| annotation (Line(points={{40,-70},{30,-70}}, color={0,127,0})); | ||
| connect(wheel_1.flangeT, rollingResistance1.flange) | ||
| annotation (Line(points={{-40,-70},{-28,-70}}, color={0,127,0})); | ||
| connect(roll_1.flangeT, wheel_1.flangeT) | ||
| annotation (Line(points={{-40,-60},{-40,-70}}, color={0,127,0})); | ||
| connect(wheel_2.flangeT, roll_2.flangeT) | ||
| annotation (Line(points={{-40,70},{-40,60}}, color={0,127,0})); | ||
| connect(roll_3.flangeT, wheel_3.flangeT) | ||
| annotation (Line(points={{40,-60},{40,-70}}, color={0,127,0})); | ||
| connect(wheel_4.flangeT, roll_4.flangeT) | ||
| annotation (Line(points={{40,70},{40,60}}, color={0,127,0})); | ||
| connect(inertiaRoll_1.flange_b, roll_1.flangeR) | ||
| annotation (Line(points={{-40,-30},{-40,-40}}, color={0,0,0})); | ||
| connect(roll_2.flangeR, inertiaRoll_2.flange_b) | ||
| annotation (Line(points={{-40,40},{-40,30}}, color={0,0,0})); | ||
| connect(inertiaRoll_3.flange_b, roll_3.flangeR) | ||
| annotation (Line(points={{40,-30},{40,-40}}, color={0,0,0})); | ||
| connect(inertiaRoll_4.flange_b, roll_4.flangeR) | ||
| annotation (Line(points={{40,30},{40,40}}, color={0,0,0})); | ||
| connect(inertiaRoll_3.flange_a, shaft3) annotation (Line(points={{40,-10},{120, | ||
| -10},{120,-60},{160,-60}}, color={0,0,0})); | ||
| connect(inertiaRoll_1.flange_a, shaft1) annotation (Line(points={{-40,-10},{-40, | ||
| -4},{140,-4},{140,-20},{160,-20}}, color={0,0,0})); | ||
| connect(inertiaRoll_2.flange_a, shaft2) annotation (Line(points={{-40,10},{-40, | ||
| 4},{140,4},{140,20},{160,20}}, color={0,0,0})); | ||
| connect(inertiaRoll_4.flange_a, shaft4) annotation (Line(points={{40,10},{120, | ||
| 10},{120,60},{160,60}}, color={0,0,0})); | ||
| connect(dynamometerBus, controlBus.dynamometerBus) annotation (Line( | ||
| points={{-160,-40},{-160,60},{-158,60}}, | ||
| color={255,204,51}, | ||
| thickness=0.5)); | ||
| annotation (Documentation(info="<html> | ||
| <p> | ||
| 1-dimensioanl model of a chassis dynaometer, taking into account: | ||
| </p> | ||
| <ul> | ||
| <li>4 wheels with radius and inertia</li> | ||
| <li>constant rolling friction</li> | ||
| <li>4 rolls with radius and inertia</li> | ||
| </ul> | ||
| </html>"), Icon(graphics={ | ||
| Ellipse( | ||
| extent={{60,-130},{120,-70}}, | ||
| lineColor={0,0,0}, | ||
| closure=EllipseClosure.Chord, | ||
| startAngle=0, | ||
| endAngle=180, | ||
| fillColor={175,175,175}, | ||
| fillPattern=FillPattern.Sphere), | ||
| Rectangle( | ||
| extent={{-128,70},{-68,50}}, | ||
| lineColor={0,0,0}, | ||
| fillColor={255,213,170}, | ||
| fillPattern=FillPattern.Solid), | ||
| Line(points={{-108,54},{-108,50}}, color={0,0,0}), | ||
| Line(points={{-88,54},{-88,50}}, color={0,0,0}), | ||
| Line(points={{-124,52},{-124,50}}, color={0,0,0}), | ||
| Line(points={{-120,52},{-120,50}}, color={0,0,0}), | ||
| Line(points={{-112,52},{-112,50}}, color={0,0,0}), | ||
| Line(points={{-116,52},{-116,50}}, color={0,0,0}), | ||
| Line(points={{-92,52},{-92,50}}, color={0,0,0}), | ||
| Line(points={{-96,52},{-96,50}}, color={0,0,0}), | ||
| Line(points={{-104,52},{-104,50}}, color={0,0,0}), | ||
| Line(points={{-100,52},{-100,50}}, color={0,0,0}), | ||
| Line(points={{-72,52},{-72,50}}, color={0,0,0}), | ||
| Line(points={{-76,52},{-76,50}}, color={0,0,0}), | ||
| Line(points={{-84,52},{-84,50}}, color={0,0,0}), | ||
| Line(points={{-80,52},{-80,50}}, color={0,0,0}), | ||
| Line(points={{-104,70},{-104,62}}, color={0,0,0}), | ||
| Polygon( | ||
| points={{-106,62},{-102,62},{-104,56},{-106,62}}, | ||
| lineColor={0,0,0}, | ||
| fillColor={0,0,0}, | ||
| fillPattern=FillPattern.Solid), | ||
| Ellipse( | ||
| extent={{-134,-130},{-74,-70}}, | ||
| lineColor={0,0,0}, | ||
| closure=EllipseClosure.Chord, | ||
| startAngle=0, | ||
| endAngle=180, | ||
| fillColor={175,175,175}, | ||
| fillPattern=FillPattern.Sphere)})); | ||
| end Dynamometer; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,3 @@ | ||
| Car2Axle | ||
| Dynamometer | ||
| Components |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| within EMOTH.Interfaces; | ||
| expandable connector DynamometerBus "Dynamometer bus" | ||
| extends Modelica.Icons.SignalSubBus; | ||
| annotation (Documentation(info="<html> | ||
| <p> | ||
| Bus to exchange signals between <a href=\"modelica://EMOTH.Chassis.Dynamometer\">dynamometer</a> and the common control bus. | ||
| </p> | ||
| </html>")); | ||
| end DynamometerBus; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -7,4 +7,5 @@ ChassisBus | |
| DriveLineBus | ||
| ElectricMotorBus | ||
| RexBus | ||
| DynamometerBus | ||
| BaseElectricDevice | ||
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