49 lines
1.7 KiB
Python
49 lines
1.7 KiB
Python
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"""
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End of life costs module
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"""
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import math
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import pandas as pd
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from hub.city_model_structure.building import Building
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from configuration import Configuration
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class EndOfLifeCosts:
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"""
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End of life costs class
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"""
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def __init__(self, building: Building, configuration: Configuration):
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self._building = building
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self._configuration = configuration
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self._total_floor_area = 0
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for internal_zone in building.internal_zones:
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for thermal_zone in internal_zone.thermal_zones:
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self._total_floor_area += thermal_zone.total_floor_area
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self._archetype = None
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for archetype in self._configuration.cost_catalog.entries('archetypes').archetype:
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if str(building.function) == str(archetype.function):
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self._archetype = archetype
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self._capital_costs_chapter = self._archetype.capital_cost
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break
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if not self._archetype:
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raise KeyError('archetype not found')
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rng = range(configuration.number_of_years)
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self._yearly_end_of_life_costs = pd.DataFrame(index=rng, columns=['End_of_life_costs'], dtype='float')
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def calculate(self):
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"""
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Calculate end of life costs
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:return: pd.DataFrame
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"""
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archetype = self._archetype
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total_floor_area = self._total_floor_area
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for year in range(1, self._configuration.number_of_years + 1):
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price_increase = math.pow(1 + self._configuration.consumer_price_index, year)
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if year == self._configuration.number_of_years:
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self._yearly_end_of_life_costs.at[year, 'End_of_life_costs'] = (
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total_floor_area * archetype.end_of_life_cost * price_increase
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)
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self._yearly_end_of_life_costs.fillna(0, inplace=True)
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return self._yearly_end_of_life_costs
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