public void When_ZeroDerivative_Expect_Reference()
{
var ckt = new Circuit(
new VoltageSource("V1", "OUT", "0", 10),
new BehavioralResistor("R1", "OUT", "0", "V(OUT,0)"));
var op = new OP("op");
var refExport = new RealCurrentExport(op, "V1");
op.ExportSimulationData += (sender, args) =>
{
Assert.AreEqual(10.0, args.GetVoltage("OUT"), 1e-12);
Assert.AreEqual(-1.0, refExport.Value, 1e-12);
};
op.Run(ckt);
}
public void When_ComplexResitor_Expect_Reference()
{
var ckt = new Circuit(
new VoltageSource("V1", "2", "0", 0.5),
new VoltageSource("V2", "1", "0", 10),
new BehavioralResistor("RSwitch", "1", "0", "v(2, 0) >= 1 ? 10 : (v(2, 0) <= 0 ? 1000000 : (exp(8.05904782547916 + 3 * -11.5129254649702 * (v(2, 0)-0.5)/(2*1) - 2 * -11.5129254649702 * pow(v(2, 0)-0.5, 3)/(pow(1,3)))))"));
var op = new OP("Voltage switch simulation");
var refExport = new RealCurrentExport(op, "V2");
op.ExportSimulationData += (sender, args) =>
{
Assert.AreEqual(-0.00316228, refExport.Value, 1e-8);
};
op.Run(ckt);
}
public void When_ResistorOperatingPoint_Expect_Reference()
{
/*
* A circuit contains a DC voltage source 10V and resistor 1000 Ohms
* The test verifies that after OP simulation:
* 1) a current through resistor is 0.01 A (Ohms law)
*/
var ckt = CreateResistorDcCircuit(10, 1000);
// Create simulation, exports and references
var op = new OP("op");
var exports = new Export <double> [1];
exports[0] = new RealCurrentExport(op, "V1");
double[] references = { -0.01 };
// Run
AnalyzeOp(op, ckt, exports, references);
}
static void Main(string[] args)
{
var ckt = new Circuit(
new VoltageSource("V1", "in", "0", 1),
new Resistor("R1", "in", "0", 1),
new BehavioralVoltageSource("E1", "out", "0", "Pow(V(in),3)"));
var op = new DC("dc", "V1", -1, 1, 0.1);
var export = new RealCurrentExport(op, "V1");
op.ExportSimulationData += (sender, e) =>
{
Console.Write(export.Value);
Console.Write(" -> ");
Console.WriteLine(e.GetVoltage("out"));
};
op.Run(ckt);
Console.ReadKey();
}
public void When_DerivativeTransient_Expect_Reference()
{
var ckt = new Circuit(
new VoltageSource("Vtmp", "a", "0", new Sine(0, 1, 100)),
new Capacitor("C1", "a", "0", 1.0), // this will derive the variable
new BehavioralVoltageSource("V1", "in", "0", "ddt(V(a))"));
var tran = new Transient("tran", 1e-3, 0.1);
var expectedExport = new RealCurrentExport(tran, "Vtmp");
var actualExport = new RealVoltageExport(tran, "in");
tran.ExportSimulationData += (sender, args) =>
{
if (args.Time > 0)
{
var expected = expectedExport.Value;
var actual = -actualExport.Value;
Assert.AreEqual(expected, actual, 1e-9);
}
};
tran.Run(ckt);
}
public void When_ExportSwitch_Expect_Reference()
{
var ckt = new Circuit(
new VoltageSource("V1", "in", "0", new Sine(1, 1, 10)),
new Resistor("R1", "in", "out", 1e3),
new Resistor("R2", "out", "0", 1e3));
var sim1 = new DC("dc", "V1", 0, 2, 0.2);
var sim2 = new Transient("tran", 1e-3, 0.5);
var vexport = new RealVoltageExport(sim1, "out");
var iexport = new RealCurrentExport(sim1, "V1");
var pexport = new RealPropertyExport(sim1, "R1", "p");
sim1.ExportSimulationData += (sender, e) =>
{
var input = e.GetVoltage("in");
Assert.AreEqual(input * 0.5, vexport.Value, 1e-9);
Assert.AreEqual(-input / 2.0e3, iexport.Value, 1e-9);
Assert.AreEqual(input * input / 4.0 / 1.0e3, pexport.Value, 1e-9);
};
sim2.ExportSimulationData += (sender, e) =>
{
var input = e.GetVoltage("in");
Assert.AreEqual(Math.Sin(2 * Math.PI * 10 * e.Time) + 1.0, input, 1e-9);
Assert.AreEqual(input * 0.5, vexport.Value, 1e-9);
Assert.AreEqual(-input / 2.0e3, iexport.Value, 1e-9);
Assert.AreEqual(input * input / 4.0 / 1.0e3, pexport.Value, 1e-9);
};
sim1.Run(ckt);
// Switch exports
vexport.Simulation = sim2;
iexport.Simulation = sim2;
pexport.Simulation = sim2;
sim2.Run(ckt);
}
