public List <string> Solve()
{
List <string> output = new List <string>();
foreach (var element in outputCurrent)
{
output.Add($"Current [id={element}] =");
}
foreach (var element in outputNodeVoltage)
{
ElementsAC.Element el = acGraph.elements[element];
if (el is ElementsAC.Element2N)
{
output.Add($"Voltage difference [id={element}] =");
}
}
foreach (var nodePair in outputVoltageDifference)
{
output.Add($"Voltage difference [n1={nodeLabels[nodePair.node1]}, n2={nodeLabels[nodePair.node2]}] =");
}
//Решение
//Решение схемы с источниками разных частот является композицией
//множества решений схемы для источников отдельных частот
foreach (float frequency in frequencies)
{
float hz = (float)(frequency);
ACGraphSolution solution = acGraph.SolveEquationsAC(frequency);
int outputIndex = 0;
foreach (var element in outputCurrent)
{
Complex32 current = solution.currents[element];
output[outputIndex++] += ($" [{hz} Hz]({current.Magnitude}@{MathUtils.MathUtils.Degrees(current.Phase)})");
}
foreach (var element in outputNodeVoltage)
{
ElementsAC.Element el = acGraph.elements[element];
if (el is ElementsAC.Element2N)
{
Complex32 voltageDrop = solution.voltageDrops[element];
output[outputIndex++] += ($" [{hz} Hz]({voltageDrop.Magnitude}@{MathUtils.MathUtils.Degrees(voltageDrop.Phase)})");
}
}
foreach (var nodePair in outputVoltageDifference)
{
Complex32 diff = solution.voltages[nodePair.node2] - solution.voltages[nodePair.node1];
output[outputIndex++] += ($" [{hz} Hz]({diff.Magnitude}@{MathUtils.MathUtils.Degrees(diff.Phase)})");
}
}
return(output);
}
public ACGraphSolution SolveEquationsAC(float frequency)
{
string equations = EquationGeneration(frequency);
//create solver
Compiler compiler = new Compiler();
NonlinearEquationDescription compiledEquation = compiler.CompileEquations(equations);
MathUtils.NonlinearSystemSymbolicAnalytic system = new MathUtils.NonlinearSystemSymbolicAnalytic(compiledEquation);
//calc solution
Vector <double> values = MathUtils.NewtonRaphsonSolver.Solve(
system,
Vector <double> .Build.DenseOfArray(compiledEquation.InitialValues),
25,
0.005,
1.0
);
NonlinearSystemSolution solution = compiledEquation.GetSolution(values);
ACGraphSolution acSolution = new ACGraphSolution();
acSolution.frequency = frequency;
for (int i = 0; i < nodesList.Count; i++)
{
var real = $"v_{i}_re";
var im = $"v_{i}_im";
acSolution.voltages.Add(new Complex32((float)solution.GetValue(real),
(float)solution.GetValue(im)));
}
foreach (var element in elements)
{
acSolution.currents.Add(element.GetCurrent(solution, frequency));
acSolution.voltageDrops.Add(element.GetVoltageDrop(solution));
}
return(acSolution);
/*for (int i = 0; i < elements.Count; i++)
* {
* ElementsAC.Element element = elements[i];
* switch (element.ElementType)
* {
* case ElementsAC.ElementTypeEnum.Capacitor:
* {
* Complex32 voltageDrop = solution.voltages[element.nodes[1]] - solution.voltages[element.nodes[0]];
* Complex32 current = voltageDrop * new Complex32(0.0f, frequency * ((ElementsAC.Capacitor)element).capacity);
* solution.currents.Add(current);
* break;
* }
* case ElementsAC.ElementTypeEnum.Resistor:
* {
* Complex32 voltageDrop = solution.voltages[element.nodes[1]] - solution.voltages[element.nodes[0]];
* solution.currents.Add(voltageDrop / ((ElementsAC.Resistor)element).resistance);
* break;
* }
* case ElementsAC.ElementTypeEnum.CurrentSource:
* ElementsAC.CurrentSource csel = (ElementsAC.CurrentSource)element;
* solution.currents.Add(Complex32.FromPolarCoordinates(csel.current, csel.phase));
* break;
* case ElementsAC.ElementTypeEnum.Transformer2w:
* solution.currents.Add(0.0f);
* break;
* case ElementsAC.ElementTypeEnum.Inductor:
* case ElementsAC.ElementTypeEnum.Ground:
* case ElementsAC.ElementTypeEnum.Line:
* case ElementsAC.ElementTypeEnum.VoltageSource:
* solution.currents.Add(0.0f);//Пропуск значений, поскольку данные токи присутствуют в векторе решения
* break;
* }
* }*/
}
