From d597ec41af046ba887929ed2f6b4c04716ebadea Mon Sep 17 00:00:00 2001 From: Guille Date: Thu, 13 Jul 2023 13:06:23 -0400 Subject: [PATCH] partial refactor --- costs/__init__.py | 3 - costs/life_cycle_costs.py | 113 +++++++++++++++++++++----------------- 2 files changed, 63 insertions(+), 53 deletions(-) diff --git a/costs/__init__.py b/costs/__init__.py index 5daa3ed..c7714f0 100644 --- a/costs/__init__.py +++ b/costs/__init__.py @@ -5,9 +5,6 @@ import glob import os from pathlib import Path -# constant - - # to remove file_path = Path('./data/selected_building_2864.geojson').resolve() diff --git a/costs/life_cycle_costs.py b/costs/life_cycle_costs.py index e7e5d2f..be85e8c 100644 --- a/costs/life_cycle_costs.py +++ b/costs/life_cycle_costs.py @@ -1,10 +1,14 @@ """ Life cycle costs module """ +import math + import pandas as pd +import numpy_financial as npf from hub.city_model_structure.building import Building import hub.helpers.constants as cte from configuration import Configuration +from costs import SKIN_RETROFIT, SKIN_RETROFIT_AND_SYSTEM_RETROFIT_AND_PV, SYSTEM_RETROFIT_AND_PV class LifeCycleCosts: @@ -109,69 +113,78 @@ class LifeCycleCosts: surface_pv += roof.solid_polygon.area * roof.solar_collectors_area_reduction_factor self._yearly_capital_costs.fillna(0, inplace=True) - if self._retrofitting_scenario in (SKIN_RETROFIT, SKIN_RETROFIT_AND_SYSTEM_RETROFIT_AND_PV): - chapter = chapters.chapter('B_shell') + own_capital = (1 - self._configuration.percentage_credit) + if self._retrofit_scenario in (SKIN_RETROFIT, SKIN_RETROFIT_AND_SYSTEM_RETROFIT_AND_PV): + chapter = self._capital_costs_chapter.chapter('B_shell') capital_cost_opaque = surface_opaque * chapter.item('B2010_opaque_walls').refurbishment[0] capital_cost_transparent = surface_transparent * chapter.item('B2020_transparent').refurbishment[0] capital_cost_roof = surface_roof * chapter.item('B3010_opaque_roof').refurbishment[0] capital_cost_ground = surface_ground * chapter.item('B10_superstructure').refurbishment[0] + self._yearly_capital_costs.loc[0, 'B2010_opaque_walls'] = capital_cost_opaque * own_capital + self._yearly_capital_costs.loc[0]['B2020_transparent'] = capital_cost_transparent * own_capital + self._yearly_capital_costs.loc[0, 'B3010_opaque_roof'] = capital_cost_roof * own_capital + self._yearly_capital_costs.loc[0]['B10_superstructure'] = capital_cost_ground * own_capital - - self._yearly_capital_costs.loc[0, 'B2010_opaque_walls'] = capital_cost_opaque * (1-PERCENTAGE_CREDIT) - self._yearly_capital_costs.loc[0]['B2020_transparent'] = capital_cost_transparent * (1-PERCENTAGE_CREDIT) - self._yearly_capital_costs.loc[0, 'B3010_opaque_roof'] = capital_cost_roof * (1-PERCENTAGE_CREDIT) - self._yearly_capital_costs.loc[0]['B10_superstructure'] = capital_cost_ground * (1-PERCENTAGE_CREDIT) - - - if self._retrofitting_scenario in (SYSTEM_RETROFIT_AND_PV, SKIN_RETROFIT_AND_SYSTEM_RETROFIT_AND_PV): - chapter = chapters.chapter('D_services') + if self._retrofit_scenario in (SYSTEM_RETROFIT_AND_PV, SKIN_RETROFIT_AND_SYSTEM_RETROFIT_AND_PV): + chapter = self._capital_costs_chapter.chapter('D_services') capital_cost_pv = surface_pv * chapter.item('D301010_photovoltaic_system').initial_investment[0] - self._yearly_capital_costs.loc[0]['D301010_photovoltaic_system'] = capital_cost_pv - capital_cost_heating_equipment = ( - peak_heating * chapter.item('D3020_heat_generating_systems').initial_investment[0] - ) - capital_cost_cooling_equipment = ( - peak_cooling * chapter.item('D3030_cooling_generation_systems').initial_investment[0] - ) - capital_cost_distribution_equipment = ( - peak_cooling * chapter.item('D3040_distribution_systems').initial_investment[0] - ) + capital_cost_heating_equipment = peak_heating * chapter.item('D3020_heat_generating_systems').initial_investment[0] + capital_cost_cooling_equipment = peak_cooling * chapter.item('D3030_cooling_generation_systems').initial_investment[0] + capital_cost_distribution_equipment = peak_cooling * chapter.item('D3040_distribution_systems').initial_investment[0] capital_cost_other_hvac_ahu = peak_cooling * chapter.item('D3080_other_hvac_ahu').initial_investment[0] - capital_cost_lighting = total_floor_area * chapter.item('D5020_lighting_and_branch_wiring').initial_investment[0] + capital_cost_lighting = self._total_floor_area * chapter.item('D5020_lighting_and_branch_wiring').initial_investment[0] + self._yearly_capital_costs.loc[0]['D301010_photovoltaic_system'] = capital_cost_pv + self._yearly_capital_costs.loc[0, 'D3020_heat_generating_systems'] = capital_cost_heating_equipment * own_capital + self._yearly_capital_costs.loc[0, 'D3030_cooling_generation_systems'] = capital_cost_cooling_equipment * own_capital + self._yearly_capital_costs.loc[0, 'D3040_distribution_systems'] = capital_cost_distribution_equipment * own_capital + self._yearly_capital_costs.loc[0, 'D3080_other_hvac_ahu'] = capital_cost_other_hvac_ahu * own_capital + self._yearly_capital_costs.loc[0, 'D5020_lighting_and_branch_wiring'] = capital_cost_lighting * own_capital - self._yearly_capital_costs.loc[0, 'D3020_heat_generating_systems'] = capital_cost_heating_equipment * (1-PERCENTAGE_CREDIT) - self._yearly_capital_costs.loc[0, 'D3030_cooling_generation_systems'] = capital_cost_cooling_equipment * (1-PERCENTAGE_CREDIT) - self._yearly_capital_costs.loc[0, 'D3040_distribution_systems'] = capital_cost_distribution_equipment * (1-PERCENTAGE_CREDIT) - self._yearly_capital_costs.loc[0, 'D3080_other_hvac_ahu'] = capital_cost_other_hvac_ahu * (1-PERCENTAGE_CREDIT) - self._yearly_capital_costs.loc[0, 'D5020_lighting_and_branch_wiring'] = capital_cost_lighting * (1-PERCENTAGE_CREDIT) - - for year in range(1, self._number_of_years): - chapter = chapters.chapter('D_services') - costs_increase = math.pow(1 + self._consumer_price_index, year) - self._yearly_capital_costs.loc[year, 'B2010_opaque_walls'] = -npf.pmt(INTEREST_RATE, CREDIT_YEARS, - capital_cost_opaque * (PERCENTAGE_CREDIT)) - self._yearly_capital_costs.loc[year, 'B2020_transparent'] = -npf.pmt(INTEREST_RATE, CREDIT_YEARS, - capital_cost_transparent * (PERCENTAGE_CREDIT) - ) - self._yearly_capital_costs.loc[year, 'B3010_opaque_roof'] = -npf.pmt(INTEREST_RATE, CREDIT_YEARS,capital_cost_roof - * (PERCENTAGE_CREDIT)) - self._yearly_capital_costs.loc[year, 'B10_superstructure'] = -npf.pmt(INTEREST_RATE, CREDIT_YEARS, - capital_cost_ground * (PERCENTAGE_CREDIT)) - self._yearly_capital_costs.loc[year, 'D3020_heat_generating_systems'] = -npf.pmt(INTEREST_RATE,CREDIT_YEARS, + for year in range(1, self._configuration.number_of_years): + chapter = self._capital_costs_chapter.chapter('D_services') + costs_increase = math.pow(1 + self._configuration.consumer_price_index, year) + self._yearly_capital_costs.loc[year, 'B2010_opaque_walls'] = ( + -npf.pmt( + self._configuration.interest_rate, + self._configuration.credit_years, + capital_cost_opaque * self._configuration.percentage_credit + ) + ) + self._yearly_capital_costs.loc[year, 'B2020_transparent'] = ( + -npf.pmt( + self._configuration.interest_rate, + self._configuration.credit_years, + capital_cost_transparent * self._configuration.percentage_credit + ) + ) + self._yearly_capital_costs.loc[year, 'B3010_opaque_roof'] = ( + -npf.pmt( + self._configuration.interest_rate, + self._configuration.credit_years,capital_cost_roof * self._configuration.percentage_credit + ) + ) + self._yearly_capital_costs.loc[year, 'B10_superstructure'] = ( + -npf.pmt( + self._configuration.interest_rate, + self._configuration.credit_years, + capital_cost_ground * self._configuration.percentage_credit + ) + ) + self._yearly_capital_costs.loc[year, 'D3020_heat_generating_systems'] = -npf.pmt(self._configuration.interest_rate,self._configuration.credit_years, capital_cost_heating_equipment - * (PERCENTAGE_CREDIT)) - self._yearly_capital_costs.loc[year, 'D3030_cooling_generation_systems'] = -npf.pmt(INTEREST_RATE, CREDIT_YEARS, + * (self._configuration.percentage_credit)) + self._yearly_capital_costs.loc[year, 'D3030_cooling_generation_systems'] = -npf.pmt(self._configuration.interest_rate, self._configuration.credit_years, capital_cost_cooling_equipment - * (PERCENTAGE_CREDIT)) - self._yearly_capital_costs.loc[year, 'D3040_distribution_systems'] = -npf.pmt(INTEREST_RATE, CREDIT_YEARS, + * (self._configuration.percentage_credit)) + self._yearly_capital_costs.loc[year, 'D3040_distribution_systems'] = -npf.pmt(self._configuration.interest_rate, self._configuration.credit_years, capital_cost_distribution_equipment - * (PERCENTAGE_CREDIT)) - self._yearly_capital_costs.loc[year, 'D3080_other_hvac_ahu'] = -npf.pmt(INTEREST_RATE, CREDIT_YEARS, + * (self._configuration.percentage_credit)) + self._yearly_capital_costs.loc[year, 'D3080_other_hvac_ahu'] = -npf.pmt(self._configuration.interest_rate, self._configuration.credit_years, capital_cost_other_hvac_ahu - * (PERCENTAGE_CREDIT)) - self._yearly_capital_costs.loc[year, 'D5020_lighting_and_branch_wiring'] = -npf.pmt(INTEREST_RATE, CREDIT_YEARS, + * (self._configuration.percentage_credit)) + self._yearly_capital_costs.loc[year, 'D5020_lighting_and_branch_wiring'] = -npf.pmt(self._configuration.interest_rate, self._configuration.credit_years, capital_cost_lighting - * (PERCENTAGE_CREDIT)) + * (self._configuration.percentage_credit)) if (year % chapter.item('D3020_heat_generating_systems').lifetime) == 0: reposition_cost_heating_equipment = peak_heating * chapter.item('D3020_heat_generating_systems').reposition[0] \ * costs_increase