/// <summary>
/// Do measurements which depend on fitness_params.
///
/// 8th type
///
/// example sensor:
/// used by all fitness sensors
/// </summary>
/// <param name="time">current simulation time</param>
/// <param name="id">id of sensor</param>
/// <param name="myPlant"></param>
/// <param name="myFitnessParams"></param>
/// <param name="par">some doubles</param>
/// <param name="value">first measured value</param>
/// <exception cref="exception">Unknown sensor id</exception>
public void measure(double time, string id, biogas.plant myPlant, //double deltatime,
biooptim.fitness_params myFitnessParams, double[] par, out double value)
{
physValue[] vals = measureVec(time, id, myPlant, myFitnessParams, par);
value = vals[0].Value;
}
/// <summary>
/// Do measurements which depend on fitness_params.
///
/// 8th type
///
/// example sensor:
/// used by all fitness sensors
/// </summary>
/// <param name="time">current simulation time</param>
/// <param name="id">id of sensor</param>
/// <param name="myPlant"></param>
/// <param name="myFitnessParams"></param>
/// <param name="par">some doubles</param>
/// <returns>measured values</returns>
/// <exception cref="exception">Unknown sensor id</exception>
public physValue[] measureVec(double time, string id, biogas.plant myPlant, //double deltatime,
biooptim.fitness_params myFitnessParams, params double[] par)
{
sensor mySensor = get(id);
return(mySensor.measure(time, sampling_time, myPlant, myFitnessParams, this, par));
}
/// <summary>
/// calculate finale fitness vector, for so-optimization this is a vector with
/// one element only
/// </summary>
/// <param name="myFitnessParams"></param>
/// <param name="energyBalance"></param>
/// <param name="fitness_constraints"></param>
/// <param name="udot"></param>
/// <returns>fitness vector</returns>
private static double[] calcFitnessVector(fitness_params myFitnessParams,
double energyBalance, double fitness_constraints, double udot)
{
double[] fitness = new double[myFitnessParams.nObjectives];
if (myFitnessParams.nObjectives == 1)
{
// TODO - der vorfaktor vor udot muss immer identisch sein zu dem
// welcher in matlab genutzt wird
fitness[0] = myFitnessParams.myWeights.w_money * energyBalance +
fitness_constraints + myFitnessParams.myWeights.w_udot * udot;
}
else if (myFitnessParams.nObjectives == 2)
{
fitness[0] = energyBalance; // 1000 €/d
// TODO - der vorfaktor vor udot muss immer identisch sein zu dem
// welcher in matlab genutzt wird
fitness[1] = fitness_constraints + myFitnessParams.myWeights.w_udot * udot;
}
else if (myFitnessParams.nObjectives == 3)
{
fitness[0] = energyBalance; // 1000 €/d
// TODO - der vorfaktor vor udot muss immer identisch sein zu dem
// welcher in matlab genutzt wird
fitness[1] = fitness_constraints;
fitness[2] = myFitnessParams.myWeights.w_udot * udot;
}
else
{
throw new exception(String.Format("myFitnessParams.nObjectives == {0}", myFitnessParams.nObjectives));
}
return(fitness);
}
// -------------------------------------------------------------------------------------
// !!! PRIVATE METHODS !!!
// -------------------------------------------------------------------------------------
/// <summary>
/// Calc weighted sum of fitness values
/// </summary>
/// <param name="myFitnessParams"></param>
/// <param name="SS_COD_fitness"></param>
/// <param name="VS_COD_fitness"></param>
/// <param name="pHvalue_fitness"></param>
/// <param name="VFA_TAC_fitness"></param>
/// <param name="TS_fitness"></param>
/// <param name="VFA_fitness"></param>
/// <param name="AcVsPro_fitness"></param>
/// <param name="TAC_fitness"></param>
/// <param name="OLR_fitness"></param>
/// <param name="HRT_fitness"></param>
/// <param name="N_fitness">NH3 and NH4 boundaries</param>
/// <param name="CH4_fitness"></param>
/// <param name="biogasExcess_fitness">wird in 1000 €/d Verlust gerechnet</param>
/// <param name="Stability_punishment"></param>
/// <param name="energyProd_fitness">is produced energy near max. producable energy</param>
/// <param name="fitness_etaIE">
/// fitness of removal capacity of intestinal enterococci: 0, ..., 1
/// </param>
/// <param name="fitness_etaFC">
/// fitness of removal capacity of faecal coliforms: 0, ..., 1
/// </param>
/// <param name="diff_setpoints"></param>
/// <returns></returns>
private static double calcFitnessConstraints(fitness_params myFitnessParams,
double SS_COD_fitness, double VS_COD_fitness,
//double VS_COD_degradationRate,
double pHvalue_fitness, double VFA_TAC_fitness, double TS_fitness,
double VFA_fitness, double AcVsPro_fitness, double TAC_fitness, double OLR_fitness,
double HRT_fitness, double N_fitness, double CH4_fitness,
double biogasExcess_fitness, double Stability_punishment,
double energyProd_fitness, double fitness_etaIE, double fitness_etaFC,
double diff_setpoints)
{
// TODO
// anstatt biogasExcess / 20000
// prüfen ob biogasExcess > 10 % der max. zu verarbietenden Biogasmenge,
// d.h. > 110 % produzierte biogasmenge isngesamt, dann mit 1 * gewicht
// bestrafen
double fitness_constraints =
myFitnessParams.myWeights.w_CSB * (SS_COD_fitness + VS_COD_fitness) +
// TODO macht der term sinn?
//myFitnessParams.myWeights.w_CSB * 1 / 3 * Convert.ToDouble(VS_COD_degradationRate < 65) +
myFitnessParams.myWeights.w_pH * pHvalue_fitness +
myFitnessParams.myWeights.w_TS * TS_fitness +
// TODO - falls einfluss zu stark, dann noch mit w_money multiplizieren
myFitnessParams.myWeights.w_gasexc * biogasExcess_fitness + // wegen finanziellem Verlust
// und wegen Umweltbelastung, falls Biogas nicht ideal verbrennt, so oder so
// es wird CO2 erzeugt, was vorher mit energieaufwand angebaut wurde
// dieser term ist für umweltbelastung, einfach eine konstante -> 1
// linearer anstieg mit biogasExcess_fitness ist ja schon oben, muss nicht doppelt
// nicht > 0 machen, da matlab berechnung von excess gas komischerweise werte
// ganz knapp über 0 zurück gibt auch wenn sie 0 sind. wo da der fehler
// ist muss ich mal prüfen
// TODO - da ich keine Sprünge mag habe ich das auskommentiert!!!
//myFitnessParams.myWeights.w_gasexc * 1 / 2 * Convert.ToDouble(biogasExcess_fitness > 0.001) +
myFitnessParams.myWeights.w_CH4 * CH4_fitness +
myFitnessParams.myWeights.w_FOS_TAC * VFA_TAC_fitness +
myFitnessParams.myWeights.w_VFA * VFA_fitness +
myFitnessParams.myWeights.w_AcVsPro * AcVsPro_fitness +
myFitnessParams.myWeights.w_TAC * TAC_fitness +
myFitnessParams.myWeights.w_OLR * OLR_fitness +
myFitnessParams.myWeights.w_HRT * HRT_fitness +
myFitnessParams.myWeights.w_N * N_fitness +
myFitnessParams.myWeights.w_energy * energyProd_fitness +
Stability_punishment +
myFitnessParams.myWeights.w_faecal * (fitness_etaIE + fitness_etaFC) +
myFitnessParams.myWeights.w_setpoint * diff_setpoints;
return(fitness_constraints);
}
// -------------------------------------------------------------------------------------
// !!! PUBLIC METHODS !!!
// -------------------------------------------------------------------------------------
/// <summary>
/// called by fitness_sensor in MATLAB
/// </summary>
/// <param name="time">current simulation time in days</param>
/// <param name="myPlant"></param>
/// <param name="myFitnessParams"></param>
/// <param name="mySubstrates"></param>
/// <param name="par"></param>
public void measure_optim_params(double time, biogas.plant myPlant,
biooptim.fitness_params myFitnessParams, biogas.substrates mySubstrates, double par)
{
// measure substrate costs
// Calculation of costs of substrate inflow
// € / d
double substrate_costs, manurebonus, udot;
measure(time, "substrate_cost", mySubstrates, out substrate_costs);
// measure whether current substrate feed qualifies for EEG2009 manure bonus
measure(time, "manurebonus", mySubstrates, 0, out manurebonus);
measure(time, "udot", mySubstrates, 0, out udot);
// measure all other fitness sensors
measure_type8(time, myPlant, myFitnessParams, par);
}
// -------------------------------------------------------------------------------------
// !!! PUBLIC METHODS !!!
// -------------------------------------------------------------------------------------
/// <summary>
/// get all objectives
/// </summary>
/// <param name="mySensors"></param>
/// <param name="myPlant"></param>
/// <param name="mySubstrates"></param>
/// <param name="myFitnessParams"></param>
/// <param name="Stability_punishment"></param>
/// <param name="energyBalance">cost - benefit [1000 €/d]</param>
/// <param name="energyProd_fitness"></param>
/// <param name="energyConsumption">total el. energy consumption [kWh/d]</param>
/// <param name="energyThConsumptionHeat">thermal energy consumption [kWh/d]</param>
/// <param name="energyConsumptionPump">el. energy consumption for pumps [kWh/d]</param>
/// <param name="energyConsumptionMixer">el. energy consumption for mixer [kWh/d]</param>
/// <param name="energyProdMicro">thermal energy prod. microbiology [kWh/d]</param>
/// <param name="moneyEnergy">
/// money I get for selling the produced total energy (el. + therm.) in €/d
/// </param>
/// <param name="fitness_constraints">sum of fitness functions</param>
/// <param name="fitness">fitness vector</param>
public static void getObjectives(biogas.sensors mySensors, biogas.plant myPlant,
biogas.substrates mySubstrates, fitness_params myFitnessParams,
/*out double SS_COD_fitness, out double VS_COD_fitness,*/
/*out double SS_COD_degradationRate, out double VS_COD_degradationRate, */
/*out double CH4_fitness, */ out double Stability_punishment,
out double energyBalance, out double energyProd_fitness,
out double energyConsumption, out double energyThConsumptionHeat,
out double energyConsumptionPump, out double energyConsumptionMixer,
out double energyProdMicro, /*out double energyThermProduction,
* out double energyProduction,*/out double moneyEnergy,
out double fitness_constraints, out double[] fitness)
{
double pHvalue_fitness, VFA_TAC_fitness, TS_fitness,
VFA_fitness, AcVsPro_fitness, TAC_fitness, OLR_fitness, HRT_fitness, N_fitness,
biogasExcess_fitness, diff_setpoints, CH4_fitness, SS_COD_fitness, VS_COD_fitness;
//
// normalized between 0 and 1
mySensors.getCurrentMeasurementD("SS_COD_fit", out SS_COD_fitness);
// normalized between 0 and 1
mySensors.getCurrentMeasurementD("VS_COD_fit", out VS_COD_fitness);
// fitness > 0 if pH value under or over boundaries
// normalized between 0 and 1
mySensors.getCurrentMeasurementD("pH_fit", out pHvalue_fitness);
// da mit tukey gearbeitet wird, kann der term auch etwas größer als 1 sein
mySensors.getCurrentMeasurementD("VFA_TAC_fit", out VFA_TAC_fitness);
// this is the fitness of the TS in the digester
// da mit tukey gearbeitet wird, kann der term auch etwas größer als 1 sein
mySensors.getCurrentMeasurementD("TS_fit", out TS_fitness);
// TODO
// Calculation of TS concentration in inflow
// gibt es auch schon in Individuum Überprüfung: nonlcon_substrate
// braucht hier dann eigentlich nicht mehr gemacht werden
// verhältnis von propionic acid to acetic acid
// max. grenze bei 1.4, s. PhD für Quellen
// hier ist der Kehrwert, also min grenze, hier wird mit tukey gearbeitet
mySensors.getCurrentMeasurementD("AcVsPro_fit", out AcVsPro_fitness);
// da mit tukey gearbeitet wird, kann der term auch etwas größer als 1 sein
mySensors.getCurrentMeasurementD("VFA_fit", out VFA_fitness);
// tukey
mySensors.getCurrentMeasurementD("TAC_fit", out TAC_fitness);
// tukey
mySensors.getCurrentMeasurementD("OLR_fit", out OLR_fitness);
// da mit tukey gearbeitet wird, kann der term auch etwas größer als 1 sein
mySensors.getCurrentMeasurementD("HRT_fit", out HRT_fitness);
// sum of Snh4 + Snh3, mit tukey
mySensors.getCurrentMeasurementD("N_fit", out N_fitness);
// CH4 > 50 % als tukey implementiert
mySensors.getCurrentMeasurementD("CH4_fit", out CH4_fitness);
// biogasExcess_fitness is lossbiogasExcess / 1000
// measured in tausend € / d
mySensors.getCurrentMeasurementD("gasexcess_fit", out biogasExcess_fitness);
// TODO
//
// calculate OLR and HRT of plant
// TODO - ich könnte auch faecal_fit_sensor schreiben
// faecal bacteria removal capacity
// intestinal enterococci
// faecal coliforms
double etaIE = 0, etaFC = 0;
for (int idigester = 0; idigester < myPlant.getNumDigesters(); idigester++)
{
string digesterID = myPlant.getDigesterID(idigester + 1);
etaIE += mySensors.getCurrentMeasurementDind("faecal_" + digesterID, 0);
etaFC += mySensors.getCurrentMeasurementDind("faecal_" + digesterID, 1);
}
if (myPlant.getNumDigesters() > 0)
{
etaIE /= myPlant.getNumDigesters();
etaFC /= myPlant.getNumDigesters();
}
// TODO - als ausgabeargumente definieren - nö
double fitness_etaIE, fitness_etaFC;
// wird in 100 % gemessen
fitness_etaIE = 1.0f - etaIE / 100.0f;
fitness_etaFC = 1.0f - etaFC / 100.0f;
// TODO
// stability
//stateIsStable(1:n_fermenter,1)= 0;
//for ifermenter= 1:n_fermenter
// %digester_id= char( plant.getDigesterID(ifermenter) );
// %% TODO !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
// stateIsStable(ifermenter,1)= 1;%...
// %getStateIsStable(measurements, digester_id, plant);
//end
//% d.h instabil?
//if any(stateIsStable == 0)
// Stability_punishment= 1;
//else
// Stability_punishment= 0;
//end
Stability_punishment = 0; // TODO
//
double mbonus;
mySensors.getCurrentMeasurementD("manurebonus", out mbonus);
myFitnessParams.manurebonus = Convert.ToBoolean(mbonus);
//
energyConsumption = getElEnergyConsumption(myPlant, mySensors,
out energyConsumptionPump, out energyConsumptionMixer);
//
double energyThProdMixer;
double energyThConsumption = getThermalEnergyConsumption(myPlant, mySensors,
out energyThConsumptionHeat, out energyThProdMixer, out energyProdMicro);
// TODO: einheiten nicht sauber
// costs for heating in €/d
//
// kosten für heizung werden direkt in geld umgerechnet
// wenn thermisch produzierte wärme zum heizen des fermenters benutzt wird,
// dann werden hier virtuelle kosten berechnet mit kosten revenueTherm,
// welche unten bei sellEnergy wieder als erlös mit dem gleichen Wert
// berechnet werden, d.h. +/- das gleiche.
//
double costs_heating = myPlant.calcCostsForHeating_Total(
new physValue(energyThConsumption, "kWh/d"),
myPlant.myFinances.revenueTherm.Value, myPlant.myFinances.priceElEnergy.Value);
//
// total el. energy production in kWh/d
double energyProduction = mySensors.getCurrentMeasurementDind("energyProdSum", 0);
// total thermal energy production in kWh/d
double energyThermProduction = mySensors.getCurrentMeasurementDind("energyProdSum", 1);
//energyProduction= getEnergyProduction(myPlant, mySensors, out energyThermProduction);
//
double energyProductionMax = getMaxElEnergyProduction(myPlant);
// measured in 100 %
energyProd_fitness = (1 - energyProduction / energyProductionMax);
// Calculation of costs of substrate inflow
// € / d
double substrate_costs;
mySensors.getCurrentMeasurementD("substrate_cost", out substrate_costs);
//
double udot;
mySensors.getCurrentMeasurementD("udot", out udot);
//
// TODO
// was ist wenn wir weniger thermische energie im BHKW erzeugen als wir verbrauchen?
// dann ist costs_heating (virt. kosten) > moneyEnergy thermisch (verkauf von thermischer Energie)
// die differenz muss dann elektrisch erzeugt werden, wird allerdings nicht gemacht.
// die differenz wird aktuell alas virtuelle Kosten verbucht (Verlust den man hat da man nicht wärme verkauft)
// und nicht als reale kosten (erzeugungskosten: thermische energie erzeugt durch heizung)
// um das zu lösen, warum ruft man nicht berechnung von costs_heating nach berechnung
// von energyThermProduction auf und übergibt dann differenz zw. energyThConsumption und
// energyThermProduction?
//
// TODO - was ist wenn die produzierte elektrische energie von niemanden abgenommen wird
// das ist der fall, wenn nach sollwert gefahren wird, dann wird nur so viel energie bezahlt
// wie nach sollwert verlangt wurde, das geht so ab eeg 2012 - direktvermarktung
// must be in kWh/d
double energyElSold = 0; // electrical energy that would be sold
// dann gibt es eine referenz kurve welche angibt wieviel energie verkauft würde wenn sie produziert
// würde, hier nur elektrische energie
if (mySensors.exist("ref_energy_sold"))
{
// wichtig, dass man sich die messung zur aktuellen zeit holt, da
// ref_energy_sold eine referenz vorgibt
double time = mySensors.getCurrentTime();
energyElSold = mySensors.getMeasurementDAt("ref_energy_sold", "", time, 0, false);
energyElSold = Math.Min(energyElSold, energyProduction);
}
else
{
energyElSold = energyProduction;
}
// moneyEnergy : €/d
moneyEnergy = biogas.gasexcess_fit_sensor.sellEnergy(energyElSold, energyThermProduction,
myPlant, myFitnessParams);
// € / d
// is negative when we make more money as we have to pay
energyBalance = energyConsumption * myPlant.myFinances.priceElEnergy.Value
+ costs_heating - moneyEnergy + substrate_costs;
// tausend € / d
energyBalance = energyBalance / 1000;
//
// TODO
bool noisy = false;
// calc setpoint control error
//diff_setpoints = calc_setpoint_errors(mySensors, myPlant, myFitnessParams, noisy);
mySensors.getCurrentMeasurementD("setpoint_fit", noisy, out diff_setpoints);
// calc total fitness of all the constraints
fitness_constraints = calcFitnessConstraints(myFitnessParams, SS_COD_fitness,
VS_COD_fitness, /*VS_COD_degradationRate,*/ pHvalue_fitness, VFA_TAC_fitness,
TS_fitness, VFA_fitness, AcVsPro_fitness, TAC_fitness, OLR_fitness, HRT_fitness, N_fitness,
CH4_fitness, biogasExcess_fitness, Stability_punishment, energyProd_fitness,
fitness_etaIE, fitness_etaFC, diff_setpoints);
// calc fitness vector
fitness = calcFitnessVector(myFitnessParams, energyBalance, fitness_constraints, udot);
}
// -------------------------------------------------------------------------------------
// !!! PUBLIC METHODS !!!
// -------------------------------------------------------------------------------------
/// <summary>
/// Do measurements which depend on fitness_params.
///
/// 8th type
///
/// example sensor:
/// used by all fitness sensors
/// </summary>
/// <param name="time">current simulation time</param>
/// <param name="id">id of sensor</param>
/// <param name="myPlant"></param>
/// <param name="myFitnessParams"></param>
/// <param name="par">some double</param>
/// <param name="value">first measured value</param>
/// <exception cref="exception">Unknown sensor id</exception>
public void measure(double time, string id, biogas.plant myPlant, //double deltatime,
biooptim.fitness_params myFitnessParams, double par, out double value)
{
double[] parvec = { par };
measure(time, id, myPlant, myFitnessParams, parvec, out value);
}