55 lines
3.2 KiB
Python
55 lines
3.2 KiB
Python
"""
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CapitalCost calculates the Capital Cost of one building
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SPDX - License - Identifier: LGPL - 3.0 - or -later
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Copyright © 2022 Project Coder Atiya atiya.atiya@mail.concordia.ca
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"""
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class CapitalCost:
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def calculate_capital_cost(building_area, municipality, building_volume, total_opaque_area, total_transparent_area, content, heating_load, cooling_load, floor_area):
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for cost in content.costs:
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if cost.municipality == municipality:
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structural_cost = float(cost.capital_cost.structural_cost) * building_volume
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sub_structural_cost = float(cost.capital_cost.sub_structural_cost) * building_area
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envelop_cost = 0.0
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for i in range(len(cost.capital_cost.envelop_cost)):
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if cost.capital_cost.envelop_cost[i].type == 'opaque_cost':
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opague_cost = float(cost.capital_cost.envelop_cost[i].reposition) * total_opaque_area + float(
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cost.capital_cost.envelop_cost[i].initial_investment) * total_opaque_area
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envelop_cost += opague_cost
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if cost.capital_cost.envelop_cost[i].type == 'transparent_cost':
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transparent_cost = float(cost.capital_cost.envelop_cost[i].reposition) * total_transparent_area + float(
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cost.capital_cost.envelop_cost[i].initial_investment) * total_transparent_area
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envelop_cost += transparent_cost
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# print("envelop_cost ", envelop_cost)
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hvac_cost = 0.0
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for i in range(len(cost.capital_cost.system_cost.hvac_cost)):
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if cost.capital_cost.system_cost.hvac_cost[i].type == 'heating_load_cost':
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heating_load_cost = float(cost.capital_cost.system_cost.hvac_cost[i].reposition) * heating_load + float(
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cost.capital_cost.system_cost.hvac_cost[i].initial_investment) * heating_load
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hvac_cost += heating_load_cost
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if cost.capital_cost.system_cost.hvac_cost[i].type == 'cooling_load_cost':
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cooling_load_cost = float(cost.capital_cost.system_cost.hvac_cost[i].reposition) * cooling_load + float(
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cost.capital_cost.system_cost.hvac_cost[i].initial_investment) * cooling_load
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hvac_cost += cooling_load_cost
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rest_cost = float(cost.capital_cost.system_cost.rest_cost.reposition) * floor_area
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pv_cost = float(cost.capital_cost.system_cost.pv_cost.reposition) * floor_area
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system_cost = hvac_cost + rest_cost + pv_cost
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lighting_cost = float(cost.capital_cost.lighting_cost) * building_area
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surface_finish_cost = float(cost.capital_cost.surface_finish_cost) * building_area
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engineer_cost = (float(cost.capital_cost.engineer_cost) * (structural_cost + sub_structural_cost + envelop_cost + system_cost + lighting_cost + surface_finish_cost)) / 100
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construction_subsidy = (float(cost.capital_cost.subsidy.construction_subsidy) * (structural_cost + sub_structural_cost + envelop_cost)) / 100
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hvac_subsidy = (float(cost.capital_cost.subsidy.hvac_subsidy) * hvac_cost) / 100
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pv_subsidy = (float(cost.capital_cost.subsidy.pv_subsidy) * pv_cost) / 100
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subsidy = construction_subsidy + hvac_subsidy + pv_subsidy
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capital_cost = structural_cost + sub_structural_cost + envelop_cost + system_cost + lighting_cost + surface_finish_cost + engineer_cost + subsidy
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return capital_cost
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