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MML4 draft #537

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c722ae9
add connectors
nabily-met Mar 14, 2025
4ce956e
Improved icons
nabily-met Mar 20, 2025
6c6bee6
Added function to list inputs and outputs
nabily-met Apr 4, 2025
224b197
imrpove demo
nabily-met Apr 8, 2025
6379caf
little adaptations, no sensor name, error if no unit
pierre-eliep-met Apr 14, 2025
e59ae80
Merge branch 'main' into NY_TestConnectors
pierre-eliep-met May 5, 2025
baa297f
added many connectors
pierre-eliep-met May 7, 2025
e229b3c
finalized metroscopia CCGT
pierre-eliep-met May 7, 2025
aa9da0e
moitie
edwing-met May 26, 2025
f6e1953
fix reverse ccgt
pierre-eliep-met May 26, 2025
7afb326
stash
edwing-met May 27, 2025
7cb5e68
added expression
pierre-eliep-met May 28, 2025
8883472
Metroscopia almostfinshed
edwing-met Jun 2, 2025
41f95b1
icons and NPP done
edwing-met Jun 2, 2025
e42b55e
test CCGT et start values
edwing-met Jun 3, 2025
49896dd
CCGT et start values
edwing-met Jun 3, 2025
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12 changes: 4 additions & 8 deletions MetroscopeModelingLibrary/Examples/CCGT/Evaporator_noRecirculation_direct.mo
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -12,8 +12,6 @@ model Evaporator_noRecirculation_direct
// Parameters
parameter Utilities.Units.Area S=10;
parameter Utilities.Units.HeatExchangeCoefficient Kth=102000;
parameter Utilities.Units.FrictionCoefficient Kfr_hot=0;
parameter Utilities.Units.FrictionCoefficient Kfr_cold=1;

MultiFluid.HeatExchangers.Evaporator evaporator annotation (Placement(transformation(extent={{-38,-36},{40,36}})));
WaterSteam.Volumes.FlashTank flashTank annotation (Placement(transformation(extent={{-26,38},{-46,58}})));
Expand All @@ -35,15 +33,13 @@ equation

evaporator.S = S;
evaporator.Kth = Kth;
evaporator.Kfr_hot = Kfr_hot;
evaporator.Kfr_cold = Kfr_cold;

connect(flashTank.C_in, evaporator.C_cold_out) annotation (Line(points={{-26,52},{-10.7,52},{-10.7,25.2}}, color={28,108,200}));
connect(flashTank.C_in, evaporator.C_cold_out) annotation (Line(points={{-26,52},{-14.6,52},{-14.6,28.8}}, color={28,108,200}));
connect(flashTank.C_hot_steam, cold_steam_sink.C_in) annotation (Line(points={{-46,52},{-85,52}}, color={28,108,200}));
connect(flashTank.C_hot_liquid, cold_liquid_sink.C_in) annotation (Line(points={{-46,44},{-76,44},{-76,-52},{-83,-52}}, color={28,108,200}));
connect(evaporator.C_hot_in, hot_source.C_out) annotation (Line(points={{-26.3,-0.72},{-55.65,-0.72},{-55.65,0},{-85,0}}, color={95,95,95}));
connect(evaporator.C_hot_out, hot_sink.C_in) annotation (Line(points={{28.3,-0.72},{45.65,-0.72},{45.65,0},{59,0}}, color={95,95,95}));
connect(evaporator.C_cold_in, cold_source.C_out) annotation (Line(points={{12.7,25.2},{12.7,40},{57,40}}, color={28,108,200}));
connect(evaporator.C_hot_in, hot_source.C_out) annotation (Line(points={{-38,0},{-55.65,0},{-55.65,0},{-85,0}}, color={95,95,95}));
connect(evaporator.C_hot_out, hot_sink.C_in) annotation (Line(points={{40,0},{45.65,0},{45.65,0},{59,0}}, color={95,95,95}));
connect(evaporator.C_cold_in, cold_source.C_out) annotation (Line(points={{16.6,28.8},{16.6,40},{57,40}}, color={28,108,200}));
annotation (Icon(coordinateSystem(preserveAspectRatio=false), graphics={
Ellipse(
extent={{-40,76},{-4,40}},
Expand Down
73 changes: 35 additions & 38 deletions MetroscopeModelingLibrary/Examples/CCGT/MetroscopiaCCGT/MetroscopiaCCGT_direct.mo
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@ model MetroscopiaCCGT_direct
// Air source
input Real P_source_air(start=1) "bar";
input Units.MassFlowRate Q_source_air(start=500) "kg/s";
input Real T_source_air(start=24) "degC";
Real T_source_air(start=24) "degC";
input Real Relative_Humidity(start=0.5);
// Fuel source
input Real P_fuel_source(start=30) "bar";
Expand Down Expand Up @@ -88,7 +88,7 @@ model MetroscopiaCCGT_direct
// Calibrated parameters (input used for calibration in comment)

// Gas Turbine
parameter Units.FrictionCoefficient Filter_Kfr=0.04432005; // Filter outlet pressure
Units.FrictionCoefficient Filter_Kfr; // Filter outlet pressure
parameter Real compression_rate = 18.88889; // Air compressor outlet pressure
parameter Real compressor_eta_is = 0.878675; // Air compressor outlet temperature
parameter Real turbine_eta_is = 0.8304104; // Gas turbine power output
Expand Down Expand Up @@ -130,6 +130,7 @@ model MetroscopiaCCGT_direct
parameter Real pumpRec_CV_Cvmax = 52.329174; // Recirculation control valve opening

MetroscopeModelingLibrary.MultiFluid.HeatExchangers.Economiser economiser(
S=100,
nominal_DT_default=false,
QCp_max_side=Eco_QCp_max_side,
Q_cold_0=56.89394,
Expand Down Expand Up @@ -169,6 +170,7 @@ model MetroscopiaCCGT_direct
rotation=180,
origin={56,34})));
MetroscopeModelingLibrary.MultiFluid.HeatExchangers.Evaporator evaporator(
S=100,
x_steam_out(start=1),
faulty=false,
Q_cold_0=47.517586,
Expand All @@ -185,6 +187,7 @@ model MetroscopiaCCGT_direct
h_0=2691576)
annotation (Placement(transformation(extent={{-34,28},{-46,40}})));
MetroscopeModelingLibrary.MultiFluid.HeatExchangers.Superheater HPsuperheater1(
S=100,
nominal_DT_default=false,
QCp_max_side="unidentified",
Q_cold_0=47.517586,
Expand Down Expand Up @@ -255,6 +258,7 @@ model MetroscopiaCCGT_direct
MetroscopeModelingLibrary.Sensors.Power.PowerSensor W_ST_out_sensor(W_MW(start=64.77))
annotation (Placement(transformation(extent={{90,274},{102,286}})));
MetroscopeModelingLibrary.WaterSteam.HeatExchangers.Condenser condenser(
S=100,
Q_cold_0=2730.2332,
Q_hot_0=49.734425,
Psat_0=4973.1817,
Expand Down Expand Up @@ -374,6 +378,7 @@ model MetroscopiaCCGT_direct
T_0=913.15)
annotation (Placement(transformation(extent={{-370,-7},{-358,5}})));
MetroscopeModelingLibrary.MultiFluid.HeatExchangers.Superheater Reheater(
S=100,
nominal_DT_default=false,
QCp_max_side=ReH_QCp_max_side,
Q_cold_0=49.734425,
Expand Down Expand Up @@ -566,9 +571,9 @@ model MetroscopiaCCGT_direct
extent={{-5,-5},{5,5}},
rotation=90,
origin={-442,-21})));
MetroscopeModelingLibrary.Power.Machines.Generator GT_generator
MetroscopeModelingLibrary.Power.Machines.Generator GT_generator(eta=0.99)
annotation (Placement(transformation(extent={{-380,50},{-348,70}})));
MetroscopeModelingLibrary.Power.Machines.Generator ST_generator
MetroscopeModelingLibrary.Power.Machines.Generator ST_generator(eta=0.99)
annotation (Placement(transformation(extent={{50,270},{82,290}})));
MetroscopeModelingLibrary.Sensors.FlueGases.TemperatureSensor T_flue_gas_sink_sensor(
Q_0=510.45065,
Expand All @@ -589,13 +594,14 @@ model MetroscopiaCCGT_direct
Q_0=500,
T_0=297.149994,
h_0=301935.4)
annotation (Placement(transformation(extent={{-576,-10},{-556,10}})));
annotation (Placement(transformation(extent={{-580,-10},{-560,10}})));
MetroscopeModelingLibrary.Sensors.FlueGases.PressureSensor P_filter_out_sensor(
Q_0=500,
P_0=100000,
h_0=301935.4)
annotation (Placement(transformation(extent={{-548,-6},{-536,6}})));
MetroscopeModelingLibrary.MultiFluid.HeatExchangers.Superheater HPsuperheater2(
S=100,
nominal_DT_default=false,
QCp_max_side=HPSH_QCp_max_side,
Q_cold_0=49.734425,
Expand Down Expand Up @@ -667,8 +673,22 @@ model MetroscopiaCCGT_direct
rotation=180,
origin={-90,180})));
Sensors.MoistAir.RelativeHumiditySensor H_sensor(sensor_function="BC") annotation (Placement(transformation(extent={{-694,-6},{-682,6}})));
FlueGases.Pipes.FrictionPipe HRSG_friction annotation (Placement(transformation(extent={{40,10},{60,-10}})));
Utilities.Interfaces.RealInput HRSG_Kfr(start=0.022388678)
annotation (Placement(transformation(
extent={{-4,-4},{4,4}},
rotation=90,
origin={50,-20}), iconTransformation(extent={{-36,-16},{4,24}})));
Utilities.Interfaces.RealExpression AirFilter_Kfr(y=0.04432005 + T_source_air*1e-4) annotation (Placement(transformation(
extent={{-20,-12},{20,12}},
rotation=0,
origin={-570,40})));
equation
T_source_air = 24 + time*10;


Filter_Kfr = 0.04432005 + T_source_air * 1e-4;
//AirFilter.Kfr = Filter_Kfr;
//--- Air / Flue Gas System ---

// Air source
Expand All @@ -689,9 +709,7 @@ equation
// Quantities definition
P_filter_out_sensor.P_barA = P_filter_out;
// Calibrated parameters
AirFilter.Kfr = Filter_Kfr;
// Parameters
AirFilter.delta_z = 1;


// Air Compressor
// Quantities definition
Expand All @@ -713,58 +731,45 @@ equation
// Calibrated parameters
gasTurbine.tau = turbine_compression_rate;
gasTurbine.eta_is = turbine_eta_is;
// Parameters
gasTurbine.eta_mech = 0.99;

// Generator
// Quantities definition
W_GT_sensor.W_MW = W_GT;
// Parameters
GT_generator.eta = 0.99;

// Flue Gas sink
//Quantities definition
P_flue_gas_sink_sensor.P_barA = P_flue_gas_sink;
T_flue_gas_sink_sensor.T_degC = T_flue_gas_sink;

// --- Water / Steam Circuit

// Economizer
// Quantities definition
T_w_eco_out_sensor.T_degC = T_w_eco_out;
P_w_eco_out_sensor.P_barA = P_w_eco_out;
// Parameters
economiser.S = 100;
economiser.nominal_cold_side_temperature_rise = 235;
economiser.nominal_hot_side_temperature_drop = 150;
T_w_eco_in_sensor.T_degC = T_w_eco_in;
// Calibrated parameters
economiser.Kth = Eco_Kth;
economiser.Kfr_hot = Eco_Kfr_hot;
economiser.Kfr_cold = Eco_Kfr_cold;

// Evaporator
// Quantities definition
P_w_evap_out_sensor.P_barA = P_w_evap_out;
evaporator.x_steam_out = Evap_x_steam_out;
Evap_opening_sensor.Opening = Evap_opening;
// Parameters
evaporator.S = 100;
evaporator.Kfr_hot = 0;
// Calibrated parameters
Evap_controlValve.Cv_max = Evap_CV_Cvmax;
Evap_controlValve.Cv_max = Evap_CV_Cvmax;
evaporator.Kth = Evap_Kth;
evaporator.Kfr_cold = Evap_Kfr_cold;

// HP Superheater 1
// Quantities definition
P_w_HPSH1_out_sensor.P_barA = P_w_HPSH1_out;
T_w_HPSH1_out_sensor.T_degC = T_w_HPSH1_out;
// Parameters
HPsuperheater1.S = 100;
HPsuperheater1.nominal_cold_side_temperature_rise = 250;
HPsuperheater1.nominal_hot_side_temperature_drop = 180;
HPsuperheater1.Kfr_hot = 0;
// Calibrated parameters
HPsuperheater1.Kth = HPSH1_Kth;
HPsuperheater1.Kfr_cold = HPSH1_Kfr_cold;
Expand All @@ -773,10 +778,8 @@ equation
// Quantities definition
P_w_HPSH2_out_sensor.P_barA = P_w_HPSH2_out;
// Parameters
HPsuperheater2.S = 100;
HPsuperheater2.nominal_cold_side_temperature_rise = 150;
HPsuperheater2.nominal_hot_side_temperature_drop = 180;
HPsuperheater2.Kfr_hot = 0;
T_w_HPSH2_out_sensor.T_degC = T_w_HPSH2_out;
// Calibrated parameters
HPsuperheater2.Kth = HPSH2_Kth;
Expand All @@ -787,17 +790,15 @@ equation
deSH_opening_sensor.Opening = deSH_opening;
Q_deSH_sensor.Q = Q_deSH;
// Calibrated parameters
deSH_controlValve.Cv_max = deSH_CV_Cvmax;
deSH_controlValve.Cv_max = deSH_CV_Cvmax;

// Reheater
// Quantities definition
T_w_ReH_out_sensor.T_degC = T_w_ReH_out;
P_w_ReH_out_sensor.P_barA = P_w_ReH_out;
// Parameters
Reheater.S = 100;
Reheater.nominal_cold_side_temperature_rise = 100;
Reheater.nominal_hot_side_temperature_drop = 180;
Reheater.Kfr_hot = 0;
// Calibrated parameters
Reheater.Kth = ReH_Kth;
Reheater.Kfr_cold = ReH_Kfr_cold;
Expand All @@ -807,8 +808,6 @@ equation
// Steam Turbine Generator
// Quantities definition
W_ST_out_sensor.W_MW = W_ST_out;
// Parameters
ST_generator.eta = 0.99;

// High Pressure Level
// Quantities definition
Expand Down Expand Up @@ -836,10 +835,7 @@ equation
T_circulating_water_out_sensor.T_degC = T_circulating_water_out;
P_Cond_sensor.P_barA = P_Cond;
// Parameters
condenser.S = 100;
condenser.water_height = 1;
condenser.C_incond = 0;
condenser.P_offset = 0;
condenser.Kfr_cold = 1;
// Calibrated parameters
condenser.Kth = Cond_Kth;
Expand All @@ -865,7 +861,7 @@ equation
// Calibrated parameters
pumpRec.hn = pumpRec_hn;
pumpRec.rh = pumpRec_rh;
pumpRec_controlValve.Cv_max = pumpRec_CV_Cvmax;
pumpRec_controlValve.Cv_max = pumpRec_CV_Cvmax;

connect(HPsuperheater1.C_cold_out, T_w_HPSH1_out_sensor.C_in) annotation (
Line(points={{-173.4,15.8},{-172,15.8},{-172,34},{-178,34}},
Expand Down Expand Up @@ -912,9 +908,6 @@ equation
color={28,108,200},
pattern=LinePattern.Dash,
thickness=1));
connect(evaporator.C_hot_out, economiser.C_hot_in) annotation (Line(points={{6,-1},{84,-1},{84,-0.25}},
color={95,95,95},
thickness=1));
connect(gasTurbine.C_out, turbine_T_out_sensor.C_in)
annotation (Line(points={{-382,-0.5},{-382,-1},{-370,-1}},
color={95,95,95},
Expand Down Expand Up @@ -1050,10 +1043,10 @@ equation
color={28,108,200},
thickness=0.5));
connect(AirFilter.C_out, P_filter_out_sensor.C_in)
annotation (Line(points={{-556,0},{-548,0}}, color={95,95,95},
annotation (Line(points={{-560,0},{-548,0}}, color={95,95,95},
thickness=1));
connect(Q_source_air_sensor.C_out, AirFilter.C_in)
annotation (Line(points={{-588,0},{-576,0}}, color={95,95,95},
annotation (Line(points={{-588,0},{-580,0}}, color={95,95,95},
thickness=1));
connect(P_filter_out_sensor.C_out, airCompressor.C_in)
annotation (Line(points={{-536,0},{-524,0}}, color={95,95,95},
Expand Down Expand Up @@ -1133,6 +1126,10 @@ equation
points={{-694,0},{-703,0}},
color={85,170,255},
thickness=1));
connect(HRSG_friction.Kfr,HRSG_Kfr) annotation (Line(points={{50,-4},{50,-20}}, color={0,0,127}));
connect(evaporator.C_hot_out, HRSG_friction.C_in) annotation (Line(points={{6,-1},{22,-1},{22,0},{40,0}}, color={95,95,95}));
connect(HRSG_friction.C_out, economiser.C_hot_in) annotation (Line(points={{60,0},{84,0},{84,-0.25}}, color={95,95,95}));
connect(AirFilter_Kfr.y, AirFilter.Kfr) annotation (Line(points={{-570,34},{-570,4}}, color={0,0,127}));
annotation (Icon(coordinateSystem(preserveAspectRatio=false, extent={{-720,-120},{260,300}})),
Diagram(
coordinateSystem(preserveAspectRatio=false, extent={{-720,-120},{260,300}}),
Expand Down
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