hub/pv_assessment/electricity_demand_calculator.py

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Python
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import hub.helpers.constants as cte
class HourlyElectricityDemand:
def __init__(self, building):
self.building = building
def calculate(self):
hourly_electricity_consumption = []
energy_systems = self.building.energy_systems
appliance = self.building.appliances_electrical_demand[cte.HOUR] if self.building.appliances_electrical_demand else 0
lighting = self.building.lighting_electrical_demand[cte.HOUR] if self.building.lighting_electrical_demand else 0
elec_heating = 0
elec_cooling = 0
elec_dhw = 0
if cte.HEATING in self.building.energy_consumption_breakdown[cte.ELECTRICITY]:
elec_heating = 1
if cte.COOLING in self.building.energy_consumption_breakdown[cte.ELECTRICITY]:
elec_cooling = 1
if cte.DOMESTIC_HOT_WATER in self.building.energy_consumption_breakdown[cte.ELECTRICITY]:
elec_dhw = 1
heating = None
cooling = None
dhw = None
if elec_heating == 1:
for energy_system in energy_systems:
if cte.HEATING in energy_system.demand_types:
for generation_system in energy_system.generation_systems:
if generation_system.fuel_type == cte.ELECTRICITY:
if cte.HEATING in generation_system.energy_consumption:
heating = generation_system.energy_consumption[cte.HEATING][cte.HOUR]
else:
if len(energy_system.generation_systems) > 1:
heating = [x / 2 for x in self.building.heating_consumption[cte.HOUR]]
else:
heating = self.building.heating_consumption[cte.HOUR]
if elec_dhw == 1:
for energy_system in energy_systems:
if cte.DOMESTIC_HOT_WATER in energy_system.demand_types:
for generation_system in energy_system.generation_systems:
if generation_system.fuel_type == cte.ELECTRICITY:
if cte.DOMESTIC_HOT_WATER in generation_system.energy_consumption:
dhw = generation_system.energy_consumption[cte.DOMESTIC_HOT_WATER][cte.HOUR]
else:
if len(energy_system.generation_systems) > 1:
dhw = [x / 2 for x in self.building.domestic_hot_water_consumption[cte.HOUR]]
else:
dhw = self.building.domestic_hot_water_consumption[cte.HOUR]
if elec_cooling == 1:
for energy_system in energy_systems:
if cte.COOLING in energy_system.demand_types:
for generation_system in energy_system.generation_systems:
if cte.COOLING in generation_system.energy_consumption:
cooling = generation_system.energy_consumption[cte.COOLING][cte.HOUR]
else:
if len(energy_system.generation_systems) > 1:
cooling = [x / 2 for x in self.building.cooling_consumption[cte.HOUR]]
else:
cooling = self.building.cooling_consumption[cte.HOUR]
for i in range(8760):
hourly = 0
if isinstance(appliance, list):
hourly += appliance[i]
if isinstance(lighting, list):
hourly += lighting[i]
if heating is not None:
hourly += heating[i]
if cooling is not None:
hourly += cooling[i]
if dhw is not None:
hourly += dhw[i]
hourly_electricity_consumption.append(hourly)
return hourly_electricity_consumption