/// <summary>
/// Returns phasors constructed for source given by <paramref name="sourceDescription"/>
/// </summary>
/// <param name="factory"></param>
/// <param name="sourceDescription"></param>
private PhasorState GetPhasor(AdmittanceMatrixFactory factory, ISourceDescription sourceDescription)
{
var state = new PhasorState(factory.NodesCount, factory.ActiveComponentsCount, sourceDescription);
// Create an admittance matrix corresponding to the given source
factory.Construct(sourceDescription).
// And solve it
Solve(out var nodePotentials, out var activeComponentsCurrents);
// Add the results to state
state.AddValues(nodePotentials, activeComponentsCurrents);
return(state);
}
/// <summary>
/// Creates and solves DC admittance matrix for saturated op-amps
/// </summary>
/// <param name="factory"></param>
/// <returns></returns>
private PhasorState GetOpAmpSaturationBias(AdmittanceMatrixFactory factory)
{
// Create an instantenous state based on node indices and active components indices in factory,
// use the factory's op amp saturation source as source description
var result = new PhasorState(factory.Nodes, factory.ActiveComponentsCount, factory.OpAmpSaturationSource);
// Construct matrix for saturated op-amps and solve it
factory.ConstructDCForSaturatedOpAmpsOnly().Solve(out var nodePotentials, out var activeComponentsCurrents);
// Add the results from simulation to state
result.AddValues(nodePotentials.ToArray(), activeComponentsCurrents.ToArray());
return(result);
}
/// <summary>
/// Adds the <paramref name="other"/> to this instance. If keys from <see cref="GenericState{T}.Potentials"/> or
/// <see cref="GenericState{T}.Currents"/> are not found in this instance, an exception will be thrown.
/// </summary>
/// <param name="nodePotentials"></param>
/// <param name="activeComponentsCurrents"></param>
public void AddState(PhasorState other)
{
// Add node potentials
foreach (var key in other.Potentials.Keys)
{
Potentials[key] += other.Potentials[key];
}
// Add active components currents
foreach (var key in other.Currents.Keys)
{
Currents[key] += other.Currents[key];
}
}
