public DhwStateEngine(double yearlyEnergy, [NotNull] DhwCalculationParameters dhwPars, [NotNull] Random rnd)
{
_dhwPars = dhwPars;
_rnd = rnd;
_targetRuntime = dhwPars.TurnOffTimeStep - dhwPars.TurnOnTimestep;
_targetPower = yearlyEnergy / 365 / (_targetRuntime - 2);
_dailyEnergy = yearlyEnergy / 365 * 1.1;
}
public DhwResult Run([NotNull] DhwCalculationParameters hpPar, double yearlyConsumption, [NotNull] Random rnd)
{
var hpr = new DhwResult(yearlyConsumption);
DhwStateEngine dhwStateEngine = new DhwStateEngine(yearlyConsumption, hpPar, rnd);
int idx = 0;
for (int i = 0; i < 365; i++)
{
for (int dayTimeStep = 0; dayTimeStep < 96; dayTimeStep++)
{
double dhwEnergy = dhwStateEngine.ProvideEnergyForTimestep(dayTimeStep, out var reason);
hpr.DhwEnergyDemand[idx] = dhwEnergy;
hpr.TurnOffReasons[idx] = reason;
idx++;
}
}
return(hpr);
}
public void RunSingleHpTest()
{
DhwProfileGenerator chp = new DhwProfileGenerator();
Random rnd = new Random();
var dhwcp = DhwCalculationParameters.MakeDefaults();
const double energyuse = 20000;
var hpr = chp.Run(dhwcp, energyuse, rnd);
var profile = hpr.GetEnergyDemandProfile();
const string file = "dhwProfile_Single.xlsx";
var colnames = new List <string> {
"turnoff"
};
XlsxDumper.DumpProfilesToExcel(file,
2017,
15,
new ProfileWorksheetContent("sheet1", "Last", 240, profile),
new EnumWorksheetContent <DhwTurnOffReason>("turnoffs", colnames, hpr.TurnOffReasons.AsReadOnly()));
profile.Values.Sum().Should().BeApproximately(energyuse, 100);
}
protected override Prosumer ProvidePrivateProfile([NotNull] ProviderParameterDto ppdto)
{
DHWHeaterEntry dhw = (DHWHeaterEntry)ppdto.HouseComponent;
if (dhw.HouseComponentType != HouseComponentType.Dhw)
{
throw new FlaException("Wrong type");
}
ppdto.HouseComponentResultObject.DhwSystemType = dhw.DhwHeatingSystemType.ToString();
if (dhw.DhwHeatingSystemType != DhwHeatingSystem.Electricity && dhw.DhwHeatingSystemType != DhwHeatingSystem.Heatpump)
{
ppdto.HouseComponentResultObject.HeatingSystemMessage = "Not electric heating";
return(null);
}
Hausanschluss ha = _dbDto.Hausanschlusse.Single(x => x.Guid == dhw.HausAnschlussGuid);
var pa = new Prosumer(dhw.HouseGuid,
dhw.Name,
dhw.HouseComponentType,
dhw.SourceGuid,
dhw.FinalIsn,
dhw.HausAnschlussGuid,
ha.ObjectID,
GenerationOrLoad.Load,
ha.Trafokreis,
Name,
"DHW Profile Generator");
//todo: randomize this with buckets and/or simulate a central control
int startTime = 2 * 4 + Services.Rnd.Next(12);
int stopTime = startTime + 3 * 4 + Services.Rnd.Next(12);
//double targetRuntimePerDay = 3*4 + Services.Rnd.NextDouble() * 4;
double trigger = 1 - 0.05 * Services.Rnd.NextDouble();
DhwCalculationParameters dhwCalculationParameters = new DhwCalculationParameters(startTime, stopTime, trigger);
var dhwResult = _dhw.Run(dhwCalculationParameters, dhw.EffectiveEnergyDemand, Services.Rnd);
pa.Profile = dhwResult.GetEnergyDemandProfile();
return(pa);
}
public static DhwCalculationParameters MakeDefaults()
{
DhwCalculationParameters h = new DhwCalculationParameters(2 * 4, 6 * 4, 0.85);
return(h);
}