| 1 | within ;
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| 2 | package Test
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| 3 | model FullRecovery "Minimize mechanical energy in a simple path"
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| 4 | parameter Real m=1000 "1000 kg of vehicle mass";
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| 5 | parameter Real p=1 "needed for final constraints";
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| 6 | parameter Real fGrip=0.02;
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| 7 | parameter Real S=2 "superficie frontale in m^2";
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| 8 | parameter Real Cx=0.4;
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| 9 | constant Real rho=1.226 "air density kg/m^3";
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| 10 | constant Real g=9.81;
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| 11 | Real a(
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| 12 | min=-1,
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| 13 | max=1,
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| 14 | nominal=0) annotation (isConstraint=true);
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| 15 | Real v(start=0);
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| 16 | Real pos(start=0);
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| 17 | Real pow=f*v "Mechanical power";
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| 18 | Real fResis "Motion resistance";
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| 19 | Real Energy "Energy to minimize";
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| 20 | input Real f(min=-1e9, max=1e9);
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| 21 | Real constEn(nominal=1) = Energy "minimize Energy(tf)"
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| 22 | annotation (isMayer=true);
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| 23 | Real constSpeed(
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| 24 | min=0,
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| 25 | max=0) = p*v " 0<= p*v(tf) <=0 " annotation (isFinalConstraint=true);
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| 26 | Real constSpace(
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| 27 | min=1000,
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| 28 | max=1000) = p*pos " 0<= p*v(tf) <=0 " annotation (isFinalConstraint=true);
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| 29 | equation
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| 30 | der(Energy) = pow;
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| 31 | der(pos) = v;
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| 32 | der(v) = a;
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| 33 | fResis = fGrip*m*g + 0.5*Cx*rho*S*v^2;
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| 34 | f - fResis = m*a;
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| 35 | annotation (Documentation(info="<html>
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| 36 | <p>train movement optimization.</p>
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| 37 | </html>"), experiment(
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| 38 | StartTime=0,
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| 39 | StopTime=100,
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| 40 | Tolerance=1e-08,
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| 41 | Interval=0.333333));
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| 42 | end FullRecovery;
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| 43 |
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| 44 | model DOminEnPant "Minimize mechanical Pantograph energy in a simple path"
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| 45 | parameter Real m=1000 "1000 kg of vehicle mass";
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| 46 | parameter Real p=1 "needed for final constraints";
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| 47 | parameter Real fGrip=0.02;
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| 48 | parameter Real S=2 "superficie frontale in m^2";
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| 49 | parameter Real Cx=0.4;
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| 50 | constant Real rho=1.226 "densità aria kg/m^3";
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| 51 | constant Real g=9.81;
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| 52 | Real a(
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| 53 | min=-1,
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| 54 | max=1,
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| 55 | nominal=0) annotation (isConstraint=true);
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| 56 | Real v(start=0);
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| 57 | Real pos(start=0);
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| 58 | Real mechPow=f*v "Mechanical power";
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| 59 | Real fResis "Motion resistance";
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| 60 | Real mechEnergy;
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| 61 | Real energy "Energy to minimize";
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| 62 | input Real f(min=-1e9, max=1e9);
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| 63 | Real constEn(nominal=1) = energy "minimize energy(tf)"
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| 64 | annotation (isMayer=true);
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| 65 | Real constSpeed(
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| 66 | min=0,
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| 67 | max=0) = p*v " 0<= p*v(tf) <=0 " annotation (isFinalConstraint=true);
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| 68 | Real constSpace(
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| 69 | min=1000,
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| 70 | max=1000) = p*pos " 0<= p*v(tf) <=0 " annotation (isFinalConstraint=true);
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| 71 | equation
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| 72 | der(mechEnergy) = mechPow;
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| 73 | der(pos) = v;
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| 74 | der(v) = a;
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| 75 | energy = mechEnergy;
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| 76 | fResis = fGrip*m*g + 0.5*Cx*rho*S*v^2;
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| 77 | f - fResis = m*a;
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| 78 | annotation (Documentation(info="<html>
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| 79 | <p>train movement optimization.</p>
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| 80 | </html>"), experiment(
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| 81 | StartTime=0,
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| 82 | StopTime=100,
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| 83 | Tolerance=1e-08,
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| 84 | Interval=0.333333));
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| 85 | end DOminEnPant;
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| 86 |
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| 87 | annotation (
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| 88 | Icon(graphics, coordinateSystem(
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| 89 | extent={{-100,-80},{100,80}},
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| 90 | preserveAspectRatio=true,
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| 91 | initialScale=0.1,
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| 92 | grid={2,2})),
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| 93 | Diagram(graphics, coordinateSystem(
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| 94 | extent={{-100,-100},{100,100}},
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| 95 | preserveAspectRatio=true,
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| 96 | initialScale=0.1,
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| 97 | grid={2,2})),
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| 98 | uses(Modelica(version="3.2.1")),
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| 99 | version="1",
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| 100 | conversion(from(version="", script="ConvertFromDOtrainPkg_.mos")));
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| 101 | end Test;
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