import sys
import os
import numpy as np
import geophires_x.Model as Model
import geophires_x.Economics as Economics
from geophires_x.OptionList import WellDrillingCostCorrelation, EconomicModel
from geophires_x.Parameter import intParameter, floatParameter, OutputParameter, ReadParameter, boolParameter
from geophires_x.Units import *
[docs]
class SUTRAEconomics(Economics.Economics):
"""
Class to support the default economic calculations in GEOPHIRES
"""
def __init__(self, model: Model):
"""
The __init__ function is called automatically when a class is instantiated.
It initializes the attributes of an object, and sets default values for certain arguments that can be overridden
by user input.
The __init__ function is used to set up all the parameters in Economics.
:param model: The container class of the application, giving access to everything else, including the logger
:type model: :class:`~geophires_x.Model.Model`
:return: None
"""
model.logger.info(f'Init {str(__class__)}: {sys._getframe().f_code.co_name}')
super().__init__(model)
# Set up all the Parameters that will be predefined by this class using the different types of parameter classes.
# Setting up includes giving it a name, a default value, The Unit Type (length, volume, temperature, etc.) and
# Unit Name of that value, sets it as required (or not), sets allowable range, the error message if that range
# is exceeded, the ToolTip Text, and the name of teh class that created it.
# This includes setting up temporary variables that will be available to all the class but noy read in by user,
# or used for Output
# This also includes all Parameters that are calculated and then published using the Printouts function.
# If you choose to subclass this master class, you can do so before or after you create your own parameters.
# If you do, you can also choose to call this method from you class, which will effectively add and set all
# these parameters to your class.
# These dictionaries contain a list of all the parameters set in this object, stored as "Parameter" and
# "OutputParameter" Objects. This will allow us later to access them in a user interface and get that list,
# along with unit type, preferred units, etc.
self.ParameterDict = {}
self.OutputParameterDict = {}
# Note: setting Valid to False for any of the cost parameters forces GEOPHIRES to use it's builtin cost engine.
# This is the default.
self.econmodel = self.ParameterDict[self.econmodel.Name] = intParameter(
"Economic Model",
value=EconomicModel.STANDARDIZED_LEVELIZED_COST,
DefaultValue=EconomicModel.STANDARDIZED_LEVELIZED_COST,
ValuesEnum=EconomicModel,
AllowableRange=[1, 2, 3],
Required=True,
ErrMessage="assume default economic model (2)",
ToolTipText="Specify the economic model to calculate the levelized cost of energy. " +
'; '.join([f'{it.int_value}: {it.value}' for it in EconomicModel])
)
self.ccwellfixed = self.ParameterDict[self.ccwellfixed.Name] = floatParameter(
"Well Drilling and Completion Capital Cost",
value=-1.0,
DefaultValue=-1.0,
Min=0,
Max=200,
UnitType=Units.CURRENCY,
PreferredUnits=CurrencyUnit.MDOLLARS,
CurrentUnits=CurrencyUnit.MDOLLARS,
Provided=False,
Valid=False,
ToolTipText="Well Drilling and Completion Capital Cost",
)
self.ccwelladjfactor = self.ParameterDict[self.ccwelladjfactor.Name] = floatParameter(
"Well Drilling and Completion Capital Cost Adjustment Factor",
value=1.0,
DefaultValue=1.0,
Min=0,
Max=10,
UnitType=Units.PERCENT,
PreferredUnits=PercentUnit.TENTH,
CurrentUnits=PercentUnit.TENTH,
Provided=False,
Valid=True,
ToolTipText="Well Drilling and Completion Capital Cost Adjustment Factor",
)
self.ccplantfixed = self.ParameterDict[self.ccplantfixed.Name] = floatParameter(
"Surface Plant Capital Cost",
value=-1.0,
DefaultValue=-1.0,
Min=0,
Max=1000,
UnitType=Units.CURRENCY,
PreferredUnits=CurrencyUnit.MDOLLARS,
CurrentUnits=CurrencyUnit.MDOLLARS,
Provided=False,
Valid=False,
ToolTipText="Total surface plant capital cost",
)
self.ccplantadjfactor = self.ParameterDict[self.ccplantadjfactor.Name] = floatParameter(
"Surface Plant Capital Cost Adjustment Factor",
value=1.0,
DefaultValue=1.0,
Min=0,
Max=10,
UnitType=Units.PERCENT,
PreferredUnits=PercentUnit.TENTH,
CurrentUnits=PercentUnit.TENTH,
Provided=False,
Valid=True,
ToolTipText="Multiplier for built-in surface plant capital cost correlation",
)
self.discountrate = self.ParameterDict[self.discountrate.Name] = floatParameter(
"Discount Rate",
value=0.07,
DefaultValue=0.07,
Min=0.0,
Max=1.0,
UnitType=Units.PERCENT,
PreferredUnits=PercentUnit.PERCENT,
CurrentUnits=PercentUnit.TENTH,
ErrMessage="assume default discount rate (0.07)",
ToolTipText="Discount rate used in the Standard Levelized Cost Model",
)
self.inflrateconstruction = self.ParameterDict[self.inflrateconstruction.Name] = floatParameter(
"Inflation Rate During Construction",
value=0.0,
DefaultValue=0.0,
Min=0.0,
Max=1.0,
UnitType=Units.PERCENT,
PreferredUnits=PercentUnit.PERCENT,
CurrentUnits=PercentUnit.TENTH,
ErrMessage="assume default inflation rate during construction (0)",
)
self.wellcorrelation = self.ParameterDict[self.wellcorrelation.Name] = intParameter(
"Well Drilling Cost Correlation",
DefaultValue=WellDrillingCostCorrelation.VERTICAL_LARGE_INT1.int_value,
AllowableRange=[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17],
ValuesEnum=WellDrillingCostCorrelation,
UnitType=Units.NONE,
ErrMessage="assume default well drilling cost correlation (10)",
ToolTipText="Select the built-in well drilling and completion cost correlation: " +
'; '.join([f'{it.int_value}: {it.value}' for it in WellDrillingCostCorrelation])
)
self.timestepsperyear = self.ParameterDict[self.timestepsperyear.Name] = intParameter(
"Time steps per year",
value=4,
DefaultValue=4,
AllowableRange=list(range(1, 101, 1)),
UnitType=Units.NONE,
Required=True,
ErrMessage="assume default number of time steps per year (4)",
ToolTipText="Number of internal simulation time steps per year",
)
self.DoAddOnCalculations = self.ParameterDict[self.DoAddOnCalculations.Name] = boolParameter(
"Do AddOn Calculations",
value=False,
DefaultValue=False,
UnitType=Units.NONE,
Required=False,
ErrMessage="assume default: no economics calculations",
ToolTipText="Set to true if you want the add-on economics calculations to be made",
)
self.DoCCUSCalculations = self.ParameterDict[self.DoCCUSCalculations.Name] = boolParameter(
"Do CCUS Calculations",
value=False,
DefaultValue=False,
UnitType=Units.NONE,
Required=False,
ErrMessage="assume default: no CCUS calculations",
ToolTipText="Set to true if you want the CCUS economics calculations to be made",
)
self.DoSDACGTCalculations = self.ParameterDict[self.DoSDACGTCalculations.Name] = boolParameter(
"Do S-DAC-GT Calculations",
value=False,
DefaultValue=False,
UnitType=Units.NONE,
Required=False,
ErrMessage="assume default: no S-DAC-GT calculations",
ToolTipText="Set to true if you want the S-DAC-GT economics calculations to be made",
)
# heat pump
self.heatpumpcapex = self.ParameterDict[self.heatpumpcapex.Name] = floatParameter(
"Heat Pump Capital Cost",
value=-1.0,
Min=0,
Max=100,
UnitType=Units.CURRENCY,
PreferredUnits=CurrencyUnit.MDOLLARS,
CurrentUnits=CurrencyUnit.MDOLLARS,
Provided=False,
Valid=False,
ToolTipText="Heat pump capital cost",
)
self.ngprice = self.ParameterDict[self.ngprice.Name] = floatParameter(
"Peaking Fuel Cost Rate",
value=0.034,
Min=0.0,
Max=1.0,
UnitType=Units.ENERGYCOST,
PreferredUnits=EnergyCostUnit.DOLLARSPERKWH,
CurrentUnits=EnergyCostUnit.DOLLARSPERKWH,
ErrMessage="assume default peaking fuel rate ($0.034/kWh)",
ToolTipText="Price of peaking fuel for peaking boilers",
)
self.peakingboilerefficiency = self.ParameterDict[self.peakingboilerefficiency.Name] = floatParameter(
"Peaking Boiler Efficiency",
value=0.85,
Min=0,
Max=1,
UnitType=Units.PERCENT,
PreferredUnits=PercentUnit.TENTH,
CurrentUnits=PercentUnit.TENTH,
Provided=False,
Valid=False,
ErrMessage="assume default peaking boiler efficiency (85%)",
ToolTipText="Peaking boiler efficiency",
)
self.LCOH = self.OutputParameterDict[self.LCOH.Name] = OutputParameter(
"Heat Sale Price Model",
value=[0.025],
UnitType=Units.ENERGYCOST,
PreferredUnits=EnergyCostUnit.CENTSSPERKWH,
CurrentUnits=EnergyCostUnit.CENTSSPERKWH,
)
# local variable initialization
self.Cpumps = 0.0
self.InputFile = ""
self.C1well = 0.0
sclass = str(__class__).replace("<class \'", "")
self.MyClass = sclass.replace("\'>", "")
self.MyPath = os.path.abspath(__file__)
# results
self.Cwell = self.OutputParameterDict[self.Cwell.Name] = OutputParameter(
Name="Wellfield cost",
value=-999.9,
UnitType=Units.CURRENCY,
PreferredUnits=CurrencyUnit.MDOLLARS,
CurrentUnits=CurrencyUnit.MDOLLARS,
)
self.CCap = self.OutputParameterDict[self.CCap.Name] = OutputParameter(
Name="Total Capital Cost",
value=-999.9,
UnitType=Units.CURRENCY,
PreferredUnits=CurrencyUnit.MDOLLARS,
CurrentUnits=CurrencyUnit.MDOLLARS,
)
self.Coam = self.OutputParameterDict[self.Coam.Name] = OutputParameter(
Name="Total O&M Cost",
value=-999.9,
UnitType=Units.CURRENCYFREQUENCY,
PreferredUnits=CurrencyFrequencyUnit.KDOLLARSPERYEAR,
CurrentUnits=CurrencyFrequencyUnit.KDOLLARSPERYEAR,
)
self.annualpumpingcosts = self.OutputParameterDict[self.annualpumpingcosts.Name] = OutputParameter(
Name="Annual Pumping Costs",
value=-0.0,
UnitType=Units.CURRENCYFREQUENCY,
PreferredUnits=CurrencyFrequencyUnit.KDOLLARSPERYEAR,
CurrentUnits=CurrencyFrequencyUnit.KDOLLARSPERYEAR,
)
# heat pump
self.averageannualheatpumpelectricitycost = self.OutputParameterDict[
self.averageannualheatpumpelectricitycost.Name
] = OutputParameter(
Name="Average Annual Heat Pump Electricity Cost",
value=0.0,
UnitType=Units.CURRENCYFREQUENCY,
PreferredUnits=CurrencyFrequencyUnit.MDOLLARSPERYEAR,
CurrentUnits=CurrencyFrequencyUnit.MDOLLARSPERYEAR,
)
self.peakingboilercost = self.OutputParameterDict[self.peakingboilercost.Name] = OutputParameter(
Name="Peaking boiler cost",
value=0,
UnitType=Units.CURRENCY,
PreferredUnits=CurrencyUnit.MDOLLARS,
CurrentUnits=CurrencyUnit.MDOLLARS,
)
self.annualngcost = self.OutputParameterDict[self.annualngcost.Name] = OutputParameter(
Name="Annual Peaking Fuel Cost",
value=0,
UnitType=Units.CURRENCYFREQUENCY,
PreferredUnits=CurrencyFrequencyUnit.KDOLLARSPERYEAR,
CurrentUnits=CurrencyFrequencyUnit.KDOLLARSPERYEAR,
)
model.logger.info(f'Complete {__class__!s}: {sys._getframe().f_code.co_name}')
[docs]
def read_parameters(self, model: Model) -> None:
"""
read_parameters read and update the Economics parameters and handle the special cases that need to be taken care of after a
value has been read in and checked. This is called from the main Model class. It is not called from the __init__
function because the user may not want to read in the parameters from the input file, but may want to set them
in the user interface.
:param model: The container class of the application, giving access to everything else, including the logger
:type model: :class:`~geophires_x.Model.Model`
:return: Nothing, but it does make calculations and set values in the model
"""
model.logger.info(f'Init {str(__class__)}: {sys._getframe().f_code.co_name}')
# Deal with all the parameter values that the user has provided. They should really only provide values
# that they want to change from the default values, but they can provide a value that is already set
# because it is a default value set in __init__. It will ignore those.
# This also deals with all the special cases that need to be taken care of after a
# value has been read in and checked.
# If you choose to subclass this master class, you can also choose to override this method (or not),
# and if you do, do it before or after you call you own version of this method. If you do, you can also
# choose to call this method from you class, which can effectively modify all these superclass parameters
# in your class.
if len(model.InputParameters) > 0:
# loop through all the parameters that the user wishes to set, looking for parameters that match this object
for item in self.ParameterDict.items():
ParameterToModify = item[1]
key = ParameterToModify.Name.strip()
if key in model.InputParameters:
ParameterReadIn = model.InputParameters[key]
# Before we change the parameter, let's assume that the unit preferences will match
# - if they don't, the later code will fix this.
ParameterToModify.CurrentUnits = ParameterToModify.PreferredUnits
# this should handle all the non-special cases
ReadParameter(ParameterReadIn, ParameterToModify, model)
# handle special cases
if ParameterToModify.Name == 'Economic Model':
self.econmodel.value = EconomicModel.from_input_string(ParameterReadIn.sValue)
elif ParameterToModify.Name == 'Well Drilling Cost Correlation':
ParameterToModify.value = WellDrillingCostCorrelation.from_input_string(ParameterReadIn.sValue)
else:
model.logger.info('No parameters read because no content provided')
model.logger.info(f'Complete {__class__!s}: {sys._getframe().f_code.co_name}')
[docs]
def Calculate(self, model: Model) -> None:
"""
The Calculate function is where all the calculations are done.
This function can be called multiple times, and will only recalculate what has changed each time it is called.
:param model: The container class of the application, giving access to everything else, including the logger
:type model: :class:`~geophires_x.Model.Model`
:return: Nothing, but it does make calculations and set values in the model
"""
model.logger.info(f'Init {str(__class__)}: {sys._getframe().f_code.co_name}')
# This is where all the calculations are made using all the values that have been set.
# If you subclass this class, you can choose to run these calculations before (or after) your calculations,
# but that assumes you have set all the values that are required for these calculations
# If you choose to subclass this master class, you can also choose to override this method (or not),
# and if you do, do it before or after you call you own version of this method. If you do,
# you can also choose to call this method from you class, which can effectively run the calculations
# of the superclass, making all thr values available to your methods. but you had
# better have set all the parameters!
# CAPEX
# Drilling
self.C1well = 0
if self.ccwellfixed.Valid:
self.C1well = self.ccwellfixed.value
self.Cwell.value = self.C1well * (model.wellbores.nprod.value + model.wellbores.ninj.value)
else:
if model.reserv.depth.value > 7000.0 or model.reserv.depth.value < 500:
print('Warning: simple user-specified cost per meter used for drilling depth < 500 or > 7000 m')
model.logger.warning(
'Warning: simple user-specified cost per meter used for drilling depth < 500 or > 7000 m'
)
self.C1well = self.wellcorrelation.value.calculate_cost_MUSD(model.reserv.depth.value)
self.C1well = self.C1well * self.ccwelladjfactor.value
self.Cwell.value = self.C1well * (model.wellbores.nprod.value + model.wellbores.ninj.value)
# Boiler
self.peakingboilercost.value = (
65 * model.surfaceplant.max_peaking_boiler_demand.value / self.peakingboilerefficiency.value / 1000
) # add 65$/KW for peaking boiler
# Circulation Pump
pumphp = np.max(model.wellbores.PumpingPower.value) * 1.341
numberofpumps = np.ceil(pumphp / 2000) # pump can be maximum 2,000 hp
if numberofpumps == 0:
self.Cpumps = 0.0
else:
pumphpcorrected = pumphp / numberofpumps
self.Cpumps = numberofpumps * 1.5 * ((1750 * pumphpcorrected**0.7) * 3 * pumphpcorrected ** (-0.11)) / 1e6
# Total CAPEX ($M)
self.CCap.value = self.Cwell.value + self.peakingboilercost.value + self.Cpumps
# OPEX
# Pumping
self.annualpumpingcosts.value = (
model.surfaceplant.PumpingkWh.value * model.surfaceplant.electricity_cost_to_buy.value / 1e3
)
# Natural Gas
self.annualngcost.value = (
model.surfaceplant.AnnualAuxiliaryHeatProduced.value
* self.ngprice.value
/ self.peakingboilerefficiency.value
* 1e3
)
# Price for the heat injected currently not considered
# Total O&M cost ($K/year)
self.Coam.value = self.annualpumpingcosts.value + self.annualngcost.value
# LCOH
discountvector = 1.0 / np.power(
1 + self.discountrate.value,
np.linspace(0, model.surfaceplant.plant_lifetime.value - 1, model.surfaceplant.plant_lifetime.value),
)
self.LCOH.value = (
((1 + self.inflrateconstruction.value) * self.CCap.value + np.sum(self.Coam.value * discountvector))
/ np.sum(model.surfaceplant.AnnualTotalHeatProduced.value * 1e6 * discountvector)
* 1e8
) # cents/kWh
model.logger.info("complete " + str(__class__) + ": " + sys._getframe().f_code.co_name)
def __str__(self):
return "Economics"
