functiontimeResponse
Plot the time response of a discrete state space system. The response type is selectable
Extends from Modelica_LinearSystems2.Internal.PartialPlotFunctionMIMO (Interface of a plot function for MIMO systems).
Information
Syntax
DiscreteStateSpace.Plot.timeResponse(dss); or DiscreteStateSpace.Plot.timeResponse( dss, tSpan, response, x0, defaultDiagram=Modelica_LinearSystems2.Internal.DefaultDiagramTimeResponse(), device=Modelica_LinearSystems2.Utilities.Plot.Records.Device())
Description
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.
Example
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);
See also
Inputs
| Type | Name | Default | Description |
|---|---|---|---|
| DiscreteStateSpace | dss | ||
| Real | tSpan | 0 | Simulation time span [s] |
| TimeResponse | response | TimeResponse.Step | |
| Real[size(dss.A, 1)] | x0 | zeros(size(dss.A, 1)) | Initial state vector |
| Boolean | subPlots | true | True, if all subsystem time responses are plotted in one window with subplots |
| Plot.Records.Diagram | defaultDiagram (from PartialPlotFunctionMIMO) | Default diagram layout | |
| Plot.Records.Device | device (from PartialPlotFunctionMIMO) | Modelica_LinearSystems2.Utilities.Plot.Records.Device() | Properties of device where figure is shown |