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

PySAM.Sco2AirCooler.default(config) → Sco2AirCooler

Use default attributes None

PySAM.Sco2AirCooler.from_existing(data, optional config) → Sco2AirCooler

Share underlying data with an existing PySAM class. If config provided, default attributes are loaded otherwise.

PySAM.Sco2AirCooler.new() → Sco2AirCooler
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

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.

assign(dict) → None

Assign attributes from nested dictionary, except for Outputs

nested_dict = { 'Common': { var: val, ...}, ...}

execute(int verbosity) → None

Execute simulation with verbosity level 0 (default) or 1

export() → dict

Export attributes into nested dictionary

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, ...}, ...}

unassign(name) → None

Unassign a value in any of the variable groups.

value(name, optional value) → Union[None, float, dict, sequence, str]

Get or set by name a value in any of the variable groups.

Common Group

class PySAM.Sco2AirCooler.Sco2AirCooler.Common
assign(dict) → None

Assign attributes from dictionary, overwriting but not removing values

Common_vals = { var: val, ...}

export() → dict

Export attributes into dictionary

replace(dict) → None

Replace attributes from dictionary, unassigning values not present in input dict

Common_vals = { var: val, ...}

P_co2_hot_des

Pressure of CO2 at inlet to cooler [MPa]

Required: True

Type:float
T_amb_des

Ambient temperature at design [C]

Required: True

Type:float
T_co2_cold_des

Cold temperature of CO2 at cooler exit [C]

Required: True

Type:float
T_co2_hot_des

Hot temperature of CO2 at inlet to cooler [C]

Required: True

Type:float
W_dot_fan_des

Air fan power [MWe]

Required: True

Type:float
deltaP_co2_des

Pressure drop of CO2 through cooler [MPa]

Required: True

Type:float
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
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
q_dot_des

Heat rejected from CO2 stream [MWt]

Required: True

Type:float
site_elevation

Site elevation [m]

Required: True

Type:float

Outputs Group

class PySAM.Sco2AirCooler.Sco2AirCooler.Outputs
assign(dict) → None

Assign attributes from dictionary, overwriting but not removing values

Outputs_vals = { var: val, ...}

export() → dict

Export attributes into dictionary

replace(dict) → None

Replace attributes from dictionary, unassigning values not present in input dict

Outputs_vals = { var: val, ...}

P_co2_cold_od

Off-design co2 cold outlet pressure [MPa]

Type:sequence
P_co2_hot_od

Off-design co2 hot inlet pressure [MPa]

Type:sequence
T_amb_od

Off-design ambient temperature [C]

Type:sequence
T_co2_cold_od

Off-design co2 cold outlet temperature [C]

Type:sequence
T_co2_hot_od

Off-design co2 hot inlet temperature [C]

Type:sequence
UA_total

Total air-side conductance [kW/K]

Type:float
W_dot_fan_od

Off-design fan power [MWe]

Type:sequence
W_dot_fan_od_ND

Off-design fan power normalized v design [-]

Type:sequence
d_tube_in

CO2 tube inner diameter [cm]

Type:float
d_tube_out

CO2 tube outer diameter [cm]

Type:float
deltaP_co2_od

Off-design co2 cold pressure drop [MPa]

Type:sequence
depth_footprint

Dimension of total air cooler in loop/air flow direction [m]

Type:float
length

Length of tube (one pass) [m]

Type:float
m_V_hx_material

Total hx material volume - no headers [m^3]

Type:float
m_dot_co2_od_ND

Off-design co2 mass flow normalized design [-]

Type:sequence
n_passes_series

Number of serial tubes in flow path [-]

Type:float
number_of_tubes

Number of tubes (one pass) [-]

Type:float
parallel_paths

Number of parallel flow paths [-]

Type:float
q_dot_od

Off-design heat rejection [MWt]

Type:sequence
q_dot_od_ND

Off-design heat rejection normalized design [-]

Type:sequence
width_footprint

Dimension of total air cooler of parallel loops [m]

Type:float