DiscreteStateSpace.Plot.timeResponse(dss); or DiscreteStateSpace.Plot.timeResponse( dss, tSpan, response, x0, defaultDiagram=Modelica_LinearSystems2.Internal.DefaultDiagramTimeResponse(), device=Modelica_LinearSystems2.Utilities.Plot.Records.Device())
This function plots the time response of a discrete state space system. The character of the time response if defined by the input response, i.e. Impulse, Step, Ramp, or Initial.
import Modelica_LinearSystems2.DiscreteStateSpace;
Modelica_LinearSystems2.StateSpace ss=Modelica_LinearSystems2.StateSpace(
A=[-1.0,0.0,0.0; 0.0,-2.0,3.0; 0.0,-2.0,-3.0],
B=[1.0; 1.0; 0.0],
C=[0.0,1.0,1.0],
D=[0.0])
Real Ts = 0.1;
Modelica_LinearSystems2.Types.Method method=Modelica_LinearSystems2.Types.Method.StepExact;
DiscreteStateSpace dss=DiscreteStateSpace(ss,Ts,method);
Types.TimeResponse response=Modelica_LinearSystems2.Types.TimeResponse.Step;
algorithm
DiscreteStateSpace.Plot.timeResponse(dss, response=response);
impulse, step, ramp, initialResponse
encapsulated function timeResponse
import Modelica_LinearSystems2;
import Modelica_LinearSystems2.DiscreteStateSpace;
import Modelica_LinearSystems2.Utilities.Types.TimeResponse;
import Modelica_LinearSystems2.Utilities.Plot;
input DiscreteStateSpace dss;
input Real tSpan = 0 "Simulation time span [s]";
input TimeResponse response = TimeResponse.Step;
input Real x0[size(dss.A, 1)] = zeros(size(dss.A, 1)) "Initial state vector";
input Boolean subPlots = true "True, if all subsystem time responses are plotted in one window with subplots" annotation(
choices(checkBox = true));
extends Modelica_LinearSystems2.Internal.PartialPlotFunctionMIMO(defaultDiagram = Modelica_LinearSystems2.Internal.DefaultDiagramTimeResponse(heading = "Time response"));
end timeResponse;