// ------------------------------------------------------------------------------------- // !!! PRIVATE METHODS !!! // ------------------------------------------------------------------------------------- /// <summary> /// returns a value between 0 and 1. if the pH value is lower or upper /// some constraints, then the value is greater 0, else 0. /// /// TODO: diese methode überdenken /// </summary> /// <param name="mySensors"></param> /// <param name="myPlant"></param> /// <param name="myFitnessParams"></param> /// <returns></returns> private static double getpHvalue_fitness(biogas.sensors mySensors, biogas.plant myPlant, biooptim.fitness_params myFitnessParams) { double pH_Punishment = 0; double pH_value; int n_digester = myPlant.getNumDigesters(); for (int idigester = 0; idigester < n_digester; idigester++) { string digester_id = myPlant.getDigesterID(idigester + 1); mySensors.getCurrentMeasurementD("pH_" + digester_id + "_3", out pH_value); // punish values bigger than 8 or smaller than 7 // Der Faktor gibt die Steilheit der Strafe an, bei max. 2, dann ist // schon bei 8 bzw. 7 der Ausdruck ( 2.0 .* (pH(ifermenter,1) - 7.5) ) // == 1 // TODO - maybe use tukey function here instead // macht es überhaupt sinn mit optimal values zu arbeiten? // oder einfacher die calcFitnessDigester_min_max() methode nutzen double pH_punish_digester = Math.Min(1 / (10 ^ 4) * ( Math.Pow(1.8 * (pH_value - myFitnessParams.get_param_of("pH_optimum", idigester)), 12)), Math.Abs(pH_value - myFitnessParams.get_param_of("pH_optimum", idigester))); pH_punish_digester = Math.Max(pH_punish_digester, Convert.ToDouble(pH_value < myFitnessParams.get_param_of("pH_min", idigester))); pH_punish_digester = Math.Max(pH_punish_digester, Convert.ToDouble(pH_value > myFitnessParams.get_param_of("pH_max", idigester))); // diese zeile begrenzt pH Strafe zwischen 0 und 1 pH_Punishment = pH_Punishment + Math.Min(pH_punish_digester, 1); } if (n_digester > 0) { pH_Punishment = pH_Punishment / n_digester; } // values between 0 and 1, can be hard constraints return(pH_Punishment); }
/// <summary> /// Measure TS content inside a digester /// /// type 7 /// </summary> /// <param name="x">ADM state vector</param> /// <param name="myPlant"></param> /// <param name="mySubstrates">list of substrates</param> /// <param name="mySensors"></param> /// <param name="Q"> /// substrate feed and recirculation sludge going into the digester /// first values are Q for substrates, then pumped sludge going into digester /// dimension: always number of substrates + number of digesters /// </param> /// <param name="par">not used</param> /// <returns></returns> override protected physValue[] doMeasurement(double[] x, biogas.plant myPlant, biogas.substrates mySubstrates, biogas.sensors mySensors, double[] Q, params double[] par) { // TODO // so erweitern, dass auch TS in Fermenter Input gemessen werden kann // evtl. substrate_sensor nutzen, kann aber auch direkt über mySubstrates gemessen werden physValue[] values = new physValue[1]; // number of substrates int n_substrate = mySubstrates.getNumSubstrates(); if (Q.Length < n_substrate) { throw new exception(String.Format( "Q.Length < n_substrate: {0} < {1}!", Q.Length, n_substrate)); } double[] Qsubstrates = new double[n_substrate]; // volumeflow for substrates for (int isubstrate = 0; isubstrate < n_substrate; isubstrate++) { Qsubstrates[isubstrate] = Q[isubstrate]; } // biogas.substrates substrates_or_sludge; // List <double> Q_s_or_s = new List <double>(); // if no substrate is going into the fermenter we have to take the // TS from the digesters sludge going into this digester to calculate a // sludge. If there is substrate going into the digester we ignore // recirculation sludge, because the COD content inside the digester is // already influenced by the recirculated COD, so a high recirculation leads // to a reduction of the COD content inside the digester and then also to a // TS content reduction. if (math.sum(Qsubstrates) == 0) { substrates_or_sludge = new biogas.substrates(); int ifermenter = 0; // for (int iflux = n_substrate; iflux < Q.Length; iflux++) { string digester_id = myPlant.getDigesterID(ifermenter + 1); double TS_digester = 0; try { mySensors.getCurrentMeasurementD("TS_" + digester_id + "_3", out TS_digester); if (TS_digester < double.Epsilon) // vermutlich wurde noch nicht gemessen? { TS_digester = 11; } } catch // TODO: wann passiert das??, sollte eigentlich nicht passieren { TS_digester = 11; } substrates_or_sludge.addSubstrate( new biogas.sludge(mySubstrates, math.ones(n_substrate), TS_digester)); ifermenter = ifermenter + 1; } // for (int isubstrate = n_substrate; isubstrate < Q.Length; isubstrate++) { Q_s_or_s.Add(Q[isubstrate]); } } else { substrates_or_sludge = mySubstrates; for (int isubstrate = 0; isubstrate < Qsubstrates.Length; isubstrate++) { Q_s_or_s.Add(Qsubstrates[isubstrate]); } } if (id.EndsWith("3")) // out sensor { // calc TS inside digester due to the substrates or the sludge if digester is not fed values[0] = biogas.digester.calcTS(x, substrates_or_sludge, Q_s_or_s.ToArray()); } else if (id.EndsWith("2")) // in sensor { // TODO // ändern, da momentan entweder substrate oder sludge genommen wird und nicht beides // selbe Problem wie bei OLR_sensor denke ich substrates_or_sludge.get_weighted_mean_of(Q_s_or_s.ToArray(), "TS", out values[0]); values[0].Symbol = "TS"; } else { throw new exception(String.Format("id of TS sensor not valid: {0}", id)); } // values[0].Label = "total solids"; return(values); }
/// <summary> /// Create network of sensors, which are inside the simulation model /// </summary> /// <param name="myPlant"></param> /// <param name="mySubstrates"></param> /// <param name="plant_network"></param> /// <param name="plant_network_max"></param> /// <returns> /// sensors object containing all sensor and sensor_array objects inside the simulation model /// </returns> /// <exception cref="exception">Unknown sensor array id</exception> public static sensors create_sensor_network(plant myPlant, substrates mySubstrates, double[,] plant_network, double[,] plant_network_max) { sensors mySensors = new sensors(); for (int idigester = 0; idigester < myPlant.getNumDigesters(); idigester++) { string digester_id = myPlant.getDigesterID(idigester + 1); // mySensors.addSensor(new biogas.VFA_TAC_sensor(digester_id + "_3")); mySensors.addSensor(new biogas.aceto_hydro_sensor(digester_id)); mySensors.addSensor(new biogas.AcVsPro_sensor(digester_id + "_3")); mySensors.addSensor(new biogas.HRT_sensor(digester_id)); mySensors.addSensor(new biogas.faecal_sensor(digester_id)); mySensors.addSensor(new biogas.inhibition_sensor(digester_id)); mySensors.addSensor(new biogas.energyProdMicro_sensor(digester_id)); mySensors.addSensor(new biogas.biogas_sensor(digester_id)); mySensors.addSensor(new biogas.VFA_sensor(digester_id + "_2")); mySensors.addSensor(new biogas.VFA_sensor(digester_id + "_3")); mySensors.addSensor(new biogas.VFAmatrix_sensor(digester_id + "_2")); mySensors.addSensor(new biogas.VFAmatrix_sensor(digester_id + "_3")); mySensors.addSensor(new biogas.Sva_sensor(digester_id + "_2")); mySensors.addSensor(new biogas.Sva_sensor(digester_id + "_3")); mySensors.addSensor(new biogas.Sbu_sensor(digester_id + "_2")); mySensors.addSensor(new biogas.Sbu_sensor(digester_id + "_3")); mySensors.addSensor(new biogas.Spro_sensor(digester_id + "_2")); mySensors.addSensor(new biogas.Spro_sensor(digester_id + "_3")); mySensors.addSensor(new biogas.Sac_sensor(digester_id + "_2")); mySensors.addSensor(new biogas.Sac_sensor(digester_id + "_3")); mySensors.addSensor(new biogas.VS_sensor(digester_id + "_2")); mySensors.addSensor(new biogas.VS_sensor(digester_id + "_3")); mySensors.addSensor(new biogas.Q_sensor(digester_id + "_2")); mySensors.addSensor(new biogas.Q_sensor(digester_id + "_3")); mySensors.addSensor(new biogas.NH3_sensor(digester_id + "_2")); mySensors.addSensor(new biogas.NH3_sensor(digester_id + "_3")); mySensors.addSensor(new biogas.NH4_sensor(digester_id + "_2")); mySensors.addSensor(new biogas.NH4_sensor(digester_id + "_3")); mySensors.addSensor(new biogas.Norg_sensor(digester_id + "_2")); mySensors.addSensor(new biogas.Norg_sensor(digester_id + "_3")); mySensors.addSensor(new biogas.TKN_sensor(digester_id + "_2")); mySensors.addSensor(new biogas.TKN_sensor(digester_id + "_3")); mySensors.addSensor(new biogas.Ntot_sensor(digester_id + "_2")); mySensors.addSensor(new biogas.Ntot_sensor(digester_id + "_3")); mySensors.addSensor(new biogas.pH_stream_sensor(digester_id + "_2")); mySensors.addSensor(new biogas.pH_sensor(digester_id + "_3")); mySensors.addSensor(new biogas.biomassAciAce_sensor(digester_id + "_3")); mySensors.addSensor(new biogas.biomassMeth_sensor(digester_id + "_3")); mySensors.addSensor(new biogas.TAC_sensor(digester_id + "_2")); mySensors.addSensor(new biogas.TAC_sensor(digester_id + "_3")); mySensors.addSensor(new biogas.SS_COD_sensor(digester_id + "_2")); mySensors.addSensor(new biogas.SS_COD_sensor(digester_id + "_3")); mySensors.addSensor(new biogas.VS_COD_sensor(digester_id + "_2")); mySensors.addSensor(new biogas.VS_COD_sensor(digester_id + "_3")); // heating mySensors.addSensor(new biogas.heatConsumption_sensor(digester_id)); // stirrers - all stirrer in the digester mySensors.addSensor(new biogas.stirrer_sensor(digester_id)); // mySensors.addSensor(new biogas.TS_sensor(digester_id + "_2")); // TS messung des Fermenterinputs mySensors.addSensor(new biogas.TS_sensor(digester_id + "_3")); // TS im fermenter mySensors.addSensor(new biogas.OLR_sensor(digester_id)); // measures density of sludge inside the digester mySensors.addSensor(new biogas.density_sensor(digester_id)); // mySensors.addSensor(new biogas.ADMstate_sensor(digester_id)); mySensors.addSensor(new biogas.ADMstream_sensor(digester_id + "_2")); mySensors.addSensor(new biogas.ADMstream_sensor(digester_id + "_3")); // mySensors.addSensor(new biogas.ADMintvars_sensor(digester_id)); mySensors.addSensor(new biogas.ADMparams_sensor(digester_id)); } // mySensors.addSensor(new biogas.SS_COD_sensor("finalstorage_2")); mySensors.addSensor(new biogas.VS_COD_sensor("finalstorage_2")); mySensors.addSensor(new biogas.Q_sensor("finalstorage_2")); mySensors.addSensor(new biogas.SS_COD_sensor("total_mix_2")); mySensors.addSensor(new biogas.VS_COD_sensor("total_mix_2")); mySensors.addSensor(new biogas.Q_sensor("total_mix_2")); mySensors.addSensor(new biogas.VS_sensor("total_mix_2")); mySensors.addSensor(new biogas.substrate_sensor("cost")); // fitness sensors mySensors.addSensor(new biogas.fitness_sensor()); mySensors.addSensor(new biogas.AcVsPro_fit_sensor()); mySensors.addSensor(new biogas.VFA_fit_sensor()); mySensors.addSensor(new biogas.VFA_TAC_fit_sensor()); mySensors.addSensor(new biogas.TS_fit_sensor()); mySensors.addSensor(new biogas.pH_fit_sensor()); mySensors.addSensor(new biogas.OLR_fit_sensor()); mySensors.addSensor(new biogas.TAC_fit_sensor()); mySensors.addSensor(new biogas.HRT_fit_sensor()); mySensors.addSensor(new biogas.N_fit_sensor()); mySensors.addSensor(new biogas.CH4_fit_sensor()); mySensors.addSensor(new biogas.SS_COD_fit_sensor()); mySensors.addSensor(new biogas.VS_COD_fit_sensor()); mySensors.addSensor(new biogas.gasexcess_fit_sensor()); mySensors.addSensor(new biogas.setpoint_fit_sensor()); mySensors.addSensor(new biogas.manurebonus_sensor()); mySensors.addSensor(new biogas.udot_sensor()); // mySensors.addSensor(new biogas.total_biogas_sensor("", myPlant)); // mySensors.addSensorArray(new biogas.sensor_array("Q")); for (int isubstrate = 0; isubstrate < mySubstrates.getNumSubstrates(); isubstrate++) { try { mySensors.getArray("Q").addSensor(new biogas.Q_sensor(mySubstrates.getID(isubstrate + 1))); } catch (exception e) { Console.WriteLine("Could not add Q_sensor to substrate array!"); throw (e); } mySensors.addSensor(new biogas.substrateparams_sensor(mySubstrates.getID(isubstrate + 1))); } // // nº of Columms -> Inputs to the fermenter for (int ifermenterIn = 0; ifermenterIn < myPlant.getNumDigesters() + 1; ifermenterIn++) { // nº of Rows -> Outputs to the fermenter for (int ifermenterOut = 0; ifermenterOut < myPlant.getNumDigesters(); ifermenterOut++) { // TODO - es gibt bestimmt auch eine funktion in matlab, welche diese schleife // schon implementiert hat als funktion // Connection condition within fermenters if ((plant_network[ifermenterOut, ifermenterIn] > 0) && (plant_network_max[ifermenterOut, ifermenterIn] < Double.PositiveInfinity)) { // // Fermenter Name for Input String fermenter_id_in = myPlant.getDigesterID(ifermenterIn + 1); // Fermenter Name for Output String fermenter_id_out = myPlant.getDigesterID(ifermenterOut + 1); // mySensors.getArray("Q").addSensor( new biogas.Q_sensor(fermenter_id_out + "_" + fermenter_id_in)); } } } // for (int ibhkw = 0; ibhkw < myPlant.getNumCHPs(); ibhkw++) { String bhkw_id = myPlant.getCHPID(ibhkw + 1); mySensors.addSensor(new biogas.energyProduction_sensor(bhkw_id)); } // mySensors.addSensor(new biogas.energyProdSum_sensor()); // // TODO - könnte man evtl. auch in transportation rein schieben for (int ipump = 0; ipump < myPlant.getNumPumps(); ipump++) { String pump_id = myPlant.getPumpID(ipump + 1); mySensors.addSensor(new biogas.pumpEnergy_sensor(pump_id)); } // for (int isubstrate_transport = 0; isubstrate_transport < myPlant.getNumSubstrateTransports(); isubstrate_transport++) { String substrate_transport_id = myPlant.getSubstrateTransportID(isubstrate_transport + 1); // for liquid substrates mySensors.addSensor(new biogas.pumpEnergy_sensor(substrate_transport_id)); // for non-liquid substrates mySensors.addSensor(new biogas.transportEnergy_sensor(substrate_transport_id)); } // // return(mySensors); }
/// <summary> /// Measure OLR of a digester /// /// type 7 /// /// TODO: größtenteils identisch mit TS_sensor, man könnte was zusammen legen /// </summary> /// <param name="x">ADM state vector</param> /// <param name="myPlant"></param> /// <param name="mySubstrates">list of substrates</param> /// <param name="mySensors"></param> /// <param name="Q"> /// substrate feed and recirculation sludge going into fermenter in m³/d /// first values are Q for substrates, then pumped sludge going into digester /// dimension: always number of substrates + number of digesters /// </param> /// <param name="par"></param> /// <returns></returns> override protected physValue[] doMeasurement(double[] x, biogas.plant myPlant, biogas.substrates mySubstrates, biogas.sensors mySensors, double[] Q, params double[] par) { physValue[] values = new physValue[1]; // TODO: so abändern, dass die aufgerufene methode calcOLR immer // feed und sludge übergeben werden. nicht oder // number of substrates int n_substrate = mySubstrates.getNumSubstrates(); double Qsum = math.sum(Q); if (Q.Length < n_substrate) { throw new exception(String.Format( "Q.Length < n_substrate: {0} < {1}!", Q.Length, n_substrate)); } double[] Qsubstrates = new double[n_substrate]; // volumeflow for substrates for (int isubstrate = 0; isubstrate < n_substrate; isubstrate++) { Qsubstrates[isubstrate] = Q[isubstrate]; } // biogas.substrates substrates_or_sludge; // List <double> Q_s_or_s = new List <double>(); // if no substrate is going into the fermenter we have to take the // TS from the digesters sludge going into this digester to calculate a // sludge. If there is substrate going into the digester we ignore // recirculation sludge, because the COD content inside the digester is // already influenced by the recirculated COD, so a high recirculation leads // to a reduction of the COD content inside the digester and then also to a // TS content reduction. if (math.sum(Qsubstrates) == 0) { substrates_or_sludge = new biogas.substrates(); int ifermenter = 0; // for (int iflux = n_substrate; iflux < Q.Length; iflux++) { string digester_id = myPlant.getDigesterID(ifermenter + 1); double TS_digester, VS_digester = 0; try { mySensors.getCurrentMeasurementD("TS_" + digester_id + "_3", out TS_digester); mySensors.getCurrentMeasurementD("VS_" + digester_id + "_3", out VS_digester); // TODO - warum 4, wenn Fermenter abgestürzt ist, dann ist TS < 2 // was zu doofen Fehlermeldungen führt mit calcNfE und boundNDF, wenn man // VS unten in biogas.sludge setzt. deshalb hier abfrage if (TS_digester < 4 /*double.Epsilon*/) { TS_digester = 11; } // TODO - herausfinden warum 15 if (VS_digester < 20 /*double.Epsilon*/) { VS_digester = 85; // 85 % TS } } catch { TS_digester = 11; VS_digester = 85; } try { substrates_or_sludge.addSubstrate( new biogas.sludge(mySubstrates, math.ones(n_substrate), TS_digester, VS_digester)); } catch (exception e) { LogError.Log_Err(String.Format("OLR_sensor.doMeasurement, VS: {0}, TS: {1}", VS_digester, TS_digester), e); throw (e); } ifermenter = ifermenter + 1; } // for (int isubstrate = n_substrate; isubstrate < Q.Length; isubstrate++) { Q_s_or_s.Add(Q[isubstrate]); } } else { substrates_or_sludge = mySubstrates; for (int isubstrate = 0; isubstrate < Qsubstrates.Length; isubstrate++) { Q_s_or_s.Add(Qsubstrates[isubstrate]); } } // digester myDigester = myPlant.getDigesterByID(id_suffix); try { values[0] = myDigester.calcOLR(x, substrates_or_sludge, Q_s_or_s.ToArray(), Qsum); } catch (exception e) { LogError.Log_Err("OLR_sensor.doMeasurement2", e); throw (e); } // return(values); }