/// <summary>
/// Load the device in the circuit
/// </summary>
/// <param name="ckt">The circuit</param>
public override void Load(Circuit ckt)
{
var state = ckt.State;
var rstate = state.Real;
double time = 0.0;
double value = 0.0;
rstate.Matrix[VSRCposNode, VSRCbranch] += 1.0;
rstate.Matrix[VSRCbranch, VSRCposNode] += 1.0;
rstate.Matrix[VSRCnegNode, VSRCbranch] -= 1.0;
rstate.Matrix[VSRCbranch, VSRCnegNode] -= 1.0;
if (state.Domain == CircuitState.DomainTypes.Time)
{
if (ckt.Method != null)
{
time = ckt.Method.Time;
}
// Use the waveform if possible
if (VSRCwaveform != null)
{
value = VSRCwaveform.At(time);
}
else
{
value = VSRCdcValue * state.SrcFact;
}
}
else
{
value = VSRCdcValue * state.SrcFact;
}
rstate.Rhs[VSRCbranch] += value;
}
/// <summary>
/// Accept the current timepoint as the solution
/// </summary>
/// <param name="ckt">The circuit</param>
public override void Accept(Circuit ckt)
{
if (VSRCwaveform != null)
{
VSRCwaveform.Accept(ckt);
}
}
/// <summary>
/// Setup the voltage source
/// </summary>
/// <param name="ckt">The circuit</param>
public override void Setup(Circuit ckt)
{
// Bind the nodes
var nodes = BindNodes(ckt);
VSRCposNode = nodes[0].Index;
VSRCnegNode = nodes[1].Index;
VSRCbranch = CreateNode(ckt, Name.Grow("#branch"), CircuitNode.NodeType.Current).Index;
// Setup the waveform if specified
VSRCwaveform?.Setup(ckt);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="name">The name of the voltage source</param>
/// <param name="pos">The positive node</param>
/// <param name="neg">The negative node</param>
/// <param name="w">The waveform</param>
public Voltagesource(string name, string pos, string neg, Waveform w) : base(name, 2)
{
Connect(pos, neg);
VSRCwaveform.Set(w);
}
