Sco2AirCooler¶
Wrapper for SAM Simulation Core model: cmod_sco2_air_cooler.cpp
Input Consistency Warning¶
As described in Possible Problems, some input parameters are interdependent but the equations that enforce consistency are not available in this PySAM module. Therefore, the onus is on the PySAM user to check that interdependencies are correctly handled. The variables which may require additional logic include:
Provided for each of these inputs is a list of other inputs that are potentially interdependent.
Creating an Instance¶
Refer to the Initializing a Model page for details on the different ways to create an instance of a PySAM class.
Sco2AirCooler model description
Supercritical CO2 Power Cycle Air Cooler
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PySAM.Sco2AirCooler.
default
(config) → Sco2AirCooler¶ Use default attributes None
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PySAM.Sco2AirCooler.
from_existing
(data, optional config) → Sco2AirCooler¶ Share underlying data with an existing PySAM class. If config provided, default attributes are loaded otherwise.
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PySAM.Sco2AirCooler.
new
() → Sco2AirCooler¶
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PySAM.Sco2AirCooler.
wrap
(ssc_data_t) → Sco2AirCooler¶ Use existing PySSC data
Warning
Do not call PySSC.data_free on the ssc_data_t provided to
wrap
Functions¶
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class
PySAM.Sco2AirCooler.
Sco2AirCooler
¶ This class contains all the variable information for running a simulation. Variables are grouped together in the subclasses as properties. If property assignments are the wrong type, an error is thrown.
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assign
(dict) → None¶ Assign attributes from nested dictionary, except for Outputs
nested_dict = { 'Common': { var: val, ...}, ...}
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execute
(int verbosity) → None¶ Execute simulation with verbosity level 0 (default) or 1
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export
() → dict¶ Export attributes into nested dictionary
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replace
(dict) → None¶ Replace attributes from nested dictionary, except for Outputs. Unassigns all values in each Group then assigns from the input dict.
nested_dict = { 'Common': { var: val, ...}, ...}
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unassign
(name) → None¶ Unassign a value in any of the variable groups.
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value
(name, optional value) → Union[None, float, dict, sequence, str]¶ Get or set by name a value in any of the variable groups.
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Common Group¶
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class
PySAM.Sco2AirCooler.Sco2AirCooler.
Common
¶ -
assign
(dict) → None¶ Assign attributes from dictionary, overwriting but not removing values
Common_vals = { var: val, ...}
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export
() → dict¶ Export attributes into dictionary
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replace
(dict) → None¶ Replace attributes from dictionary, unassigning values not present in input dict
Common_vals = { var: val, ...}
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P_co2_hot_des
¶ Pressure of CO2 at inlet to cooler [MPa]
Required: True
Type: float
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T_amb_des
¶ Ambient temperature at design [C]
Required: True
Type: float
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T_co2_cold_des
¶ Cold temperature of CO2 at cooler exit [C]
Required: True
Type: float
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T_co2_hot_des
¶ Hot temperature of CO2 at inlet to cooler [C]
Required: True
Type: float
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W_dot_fan_des
¶ Air fan power [MWe]
Required: True
Type: float
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deltaP_co2_des
¶ Pressure drop of CO2 through cooler [MPa]
Required: True
Type: float
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od_calc_T_co2_cold
¶ T_co2_hot_C, P_co2_hot_MPa, W_dot_fan_ND, m_dot_CO2_ND, T_amb_C. Rows: cases
Type: sequence[sequence] Type: Columns
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od_calc_W_dot_fan
¶ T_co2_hot_C, P_co2_hot_MPa, T_co2_cold_C, m_dot_CO2_ND, T_amb_C. Rows: cases
Type: sequence[sequence] Type: Columns
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q_dot_des
¶ Heat rejected from CO2 stream [MWt]
Required: True
Type: float
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site_elevation
¶ Site elevation [m]
Required: True
Type: float
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Outputs Group¶
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class
PySAM.Sco2AirCooler.Sco2AirCooler.
Outputs
¶ -
assign
(dict) → None¶ Assign attributes from dictionary, overwriting but not removing values
Outputs_vals = { var: val, ...}
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export
() → dict¶ Export attributes into dictionary
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replace
(dict) → None¶ Replace attributes from dictionary, unassigning values not present in input dict
Outputs_vals = { var: val, ...}
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P_co2_cold_od
¶ Off-design co2 cold outlet pressure [MPa]
Type: sequence
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P_co2_hot_od
¶ Off-design co2 hot inlet pressure [MPa]
Type: sequence
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T_amb_od
¶ Off-design ambient temperature [C]
Type: sequence
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T_co2_cold_od
¶ Off-design co2 cold outlet temperature [C]
Type: sequence
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T_co2_hot_od
¶ Off-design co2 hot inlet temperature [C]
Type: sequence
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UA_total
¶ Total air-side conductance [kW/K]
Type: float
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W_dot_fan_od
¶ Off-design fan power [MWe]
Type: sequence
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W_dot_fan_od_ND
¶ Off-design fan power normalized v design [-]
Type: sequence
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d_tube_in
¶ CO2 tube inner diameter [cm]
Type: float
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d_tube_out
¶ CO2 tube outer diameter [cm]
Type: float
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deltaP_co2_od
¶ Off-design co2 cold pressure drop [MPa]
Type: sequence
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depth_footprint
¶ Dimension of total air cooler in loop/air flow direction [m]
Type: float
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length
¶ Length of tube (one pass) [m]
Type: float
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m_V_hx_material
¶ Total hx material volume - no headers [m^3]
Type: float
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m_dot_co2_od_ND
¶ Off-design co2 mass flow normalized design [-]
Type: sequence
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n_passes_series
¶ Number of serial tubes in flow path [-]
Type: float
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number_of_tubes
¶ Number of tubes (one pass) [-]
Type: float
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parallel_paths
¶ Number of parallel flow paths [-]
Type: float
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q_dot_od
¶ Off-design heat rejection [MWt]
Type: sequence
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q_dot_od_ND
¶ Off-design heat rejection normalized design [-]
Type: sequence
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width_footprint
¶ Dimension of total air cooler of parallel loops [m]
Type: float
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