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// CP: 65001
// SimulationX Version: 3.8.2.45319 x64
within AIDAModelica;
model ComputeTotalThrustCA "[SF2.4.2] Compute total thrust"
Modelica.Blocks.Interfaces.RealInput AccelerationConsign(
quantity="Mechanics.Translation.Accel",
displayUnit="m/s²") "Acceleration consign" annotation(Placement(
transformation(extent={{-20,-20},{20,20}}),
iconTransformation(extent={{-120,-20},{-80,20}})));
Modelica.Blocks.Interfaces.RealOutput TotalThrustAP(
quantity="Mechanics.Translation.Force",
displayUnit="N") "Total thrust autopilot mode" annotation(Placement(
transformation(extent={{-10,-10},{10,10}}),
iconTransformation(extent={{90,-10},{110,10}})));
parameter Real m(
quantity="Basics.Mass",
displayUnit="kg")=1.8 "Parameter m";
Real AC(
quantity="Mechanics.Translation.Velocity",
displayUnit="m/s") "Altitude consign";
parameter Real N=-1 "Acceleration linear threshold";
equation
// enter your equations here
AC = AccelerationConsign;
//TotalThrustAP =if AC<0 then -m*AC else 0;
//to prevent loss of attitude control due to a nul thrust
TotalThrustAP =if AC<N then -m*AC else -m*N*exp(1/N*(AC-N));
annotation(
Icon(graphics={
Rectangle(
fillColor={255,255,255},
fillPattern=FillPattern.Solid,
extent={{-100,100},{100,-100}}),
Text(
textString="* m",
fillPattern=FillPattern.None,
extent={{-70,26.7},{73.3,-30}}),
Line(
points={{-3.3,76.7},{-3.3,76.7},{0,-76.7}},
color={192,192,192},
arrow={Arrow.Filled,Arrow.None}),
Line(
points={{-1.1,51.1},{-1.1,51.1},{8.4,-104.1}},
color={192,192,192},
arrow={Arrow.Filled,Arrow.None},
origin={24.4,-63.7},
rotation=-93),
Line(
points={{-81.09999999999999,95.59999999999999},{8.9,-47.8},{72.2,-47.8}},
origin={-8.9,-18.9})}),
experiment(
StopTime=1,
StartTime=0,
Interval=0.002,
MaxInterval="0.001"));
end ComputeTotalThrustCA;