Integrator

Integrates signal.

Collaboration diagram for Integrator:

The integrator performs the mathematical operation known as integration on the input signal.

Author

Karl-Johan Reite

Benjamin Scholz

Date

13.08.2007 KJR: Initial version.

20.07.2011 KGA: Ported to FhSim 2.0.

25.07.2011 KGA: Added documentation.

Example configuration excerpt

<Lib
  LibName   = "fhsim_base"
  SimObject = "Math/Integrator"
  Name      = "A"
  PortWidth = "2"
/>
...
<Connection
  A.In = "1,2.1"
/>

Input Ports

Name	Width	Description
In	<PortWidth>	The input signal.

Output Ports

Name	Width	Description
Out	<PortWidth>	The integral of the input.

Configuration parameters

Name	Width	Description
PortWidth	1	The number of elements in the input and output ports

Initial conditions

Name	Width	Description
State	<PortWidth>

Full example file

<Contents>
  <OBJECTS>
    <Lib
        LibName="base" 
        SimObject="Math/Integrator"  
        Name="A" 
    />
    
    <Lib
        LibName="base" 
        SimObject="Src/Clock"  
        Name="S" 
    />
  </OBJECTS>
  
  <INTERCONNECTIONS>
    <Connection
    A.In="S.SimTime"
    />
  </INTERCONNECTIONS>
 
  <INITIALIZATION>
    <InitialCondition
    />
  </INITIALIZATION>
 
  <INTEGRATION>
    <Engine
    IntegratorMethod="2"
    NumCores="1"
    TOutput="0, 0:1:5, 30"
    LogStates ="1"  
    stepsize ="0"
    HMax="0.002"
    HMin="0.00000001"
    AbsTol="1e-3" RelTol="1e-3"
    UseRSSNormInsteadOfInfNorm="0"
    FileOutput="object.A:port.Out"
    />
  </INTEGRATION>
</Contents>

This SimObject is referred to as Math/Integrator