Modelica.Electrical.Spice3.Internal.SpiceRoot

Information

The package SpiceRoot contains basic records and functions that are needed in SPICE3.

Extends from Modelica.Icons.Package (Icon for standard packages).

Package Content

Name	Description
SpiceRoot	Data for insertion to matrices
useInitialConditions	Initial condition handling
initJunctionVoltages	Choice of junction voltage handling
limitJunctionVoltage	Limitation of junction voltage

Modelica.Electrical.Spice3.Internal.SpiceRoot.SpiceRoot

Information

This data are to collect intermediate results to be inserted into SPICE-like matrices for linear ssystems of equations.

Modelica definition

record SpiceRoot "Data for insertion to matrices"

  Modelica.SIunits.Current[6] m_pCurrentValues(   start = zeros(6));
  Real[36] m_pResJacobi(      start = zeros(36));
  Real[36] m_pCapJacobi(      start = zeros(36));

end SpiceRoot;

Modelica.Electrical.Spice3.Internal.SpiceRoot.useInitialConditions

Information

This function useInitialConditions appoints wether the initial conditions that are given in the description are used or not.

Outputs

Type	Name	Description
Boolean	ret

Modelica definition

function useInitialConditions "Initial condition handling"

  output Boolean ret;

algorithm 
  ret := false;

end useInitialConditions;

Modelica.Electrical.Spice3.Internal.SpiceRoot.initJunctionVoltages

Information

This internal function is provided to choose the junction voltage handling which is at the current library version fixed to false.

Outputs

Type	Name	Description
Boolean	ret

Modelica definition

function initJunctionVoltages "Choice of junction voltage handling"

  output Boolean ret;
algorithm 

  ret := false;

end initJunctionVoltages;

Modelica.Electrical.Spice3.Internal.SpiceRoot.limitJunctionVoltage

Information

This internal function is provided to limit the junction voltage which is at the current library version fixed to false.

Inputs

Type	Name	Default	Description
Voltage	voltage		Input voltage [V]

Outputs

Type	Name	Description
Voltage	ret	[V]

Modelica definition

function limitJunctionVoltage "Limitation of junction voltage"

  input Modelica.SIunits.Voltage voltage "Input voltage";

  output Modelica.SIunits.Voltage ret;

algorithm 
  ret := voltage;

end limitJunctionVoltage;