CityBEM-CityLayers-SaeedRay.../hub/city_model_structure/building_demand/usage.py

269 lines
7.7 KiB
Python

"""
Usage module
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2022 Concordia CERC group
Project Coder Pilar Monsalvete Alvarez de Uribarri pilar.monsalvete@concordia.ca
Code contributors: Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
"""
import uuid
from typing import Union, List
import hub.helpers.constants as cte
from hub.city_model_structure.building_demand.occupancy import Occupancy
from hub.city_model_structure.building_demand.lighting import Lighting
from hub.city_model_structure.building_demand.appliances import Appliances
from hub.city_model_structure.building_demand.thermal_control import ThermalControl
from hub.city_model_structure.building_demand.domestic_hot_water import DomesticHotWater
from hub.city_model_structure.building_demand.internal_gain import InternalGain
class Usage:
"""
Usage class
"""
def __init__(self):
self._id = None
self._name = None
self._percentage = None
self._internal_gains = None
self._hours_day = None
self._days_year = None
self._mechanical_air_change = None
self._occupancy = None
self._lighting = None
self._appliances = None
self._thermal_control = None
self._domestic_hot_water = None
@property
def id(self):
"""
Get usage zone id, a universally unique identifier randomly generated
:return: str
"""
if self._id is None:
self._id = uuid.uuid4()
return self._id
@property
def name(self) -> Union[None, str]:
"""
Get usage zone usage
:return: None or str
"""
return self._name
@name.setter
def name(self, value):
"""
Set usage zone usage
:param value: str
"""
if value is not None:
self._name = str(value)
@property
def percentage(self):
"""
Get usage zone percentage in range[0,1]
:return: float
"""
return self._percentage
@percentage.setter
def percentage(self, value):
"""
Set usage zone percentage in range[0,1]
:param value: float
"""
if value is not None:
self._percentage = float(value)
@property
def internal_gains(self) -> List[InternalGain]:
"""
Calculates and returns the list of all internal gains defined
:return: InternalGains
"""
if self._internal_gains is None:
if self.occupancy is not None:
if self.occupancy.latent_internal_gain is not None:
_internal_gain = InternalGain()
_internal_gain.type = cte.OCCUPANCY
_total_heat_gain = (self.occupancy.sensible_convective_internal_gain
+ self.occupancy.sensible_radiative_internal_gain
+ self.occupancy.latent_internal_gain)
_internal_gain.average_internal_gain = _total_heat_gain
_internal_gain.latent_fraction = 0
_internal_gain.radiative_fraction = 0
_internal_gain.convective_fraction = 0
if _total_heat_gain != 0:
_internal_gain.latent_fraction = self.occupancy.latent_internal_gain / _total_heat_gain
_internal_gain.radiative_fraction = self.occupancy.sensible_radiative_internal_gain / _total_heat_gain
_internal_gain.convective_fraction = self.occupancy.sensible_convective_internal_gain / _total_heat_gain
_internal_gain.schedules = self.occupancy.occupancy_schedules
self._internal_gains = [_internal_gain]
if self.lighting is not None:
_internal_gain = InternalGain()
_internal_gain.type = cte.LIGHTING
_internal_gain.average_internal_gain = self.lighting.density
_internal_gain.latent_fraction = self.lighting.latent_fraction
_internal_gain.radiative_fraction = self.lighting.radiative_fraction
_internal_gain.convective_fraction = self.lighting.convective_fraction
_internal_gain.schedules = self.lighting.schedules
if self._internal_gains is not None:
self._internal_gains.append(_internal_gain)
else:
self._internal_gains = [_internal_gain]
if self.appliances is not None:
_internal_gain = InternalGain()
_internal_gain.type = cte.APPLIANCES
_internal_gain.average_internal_gain = self.appliances.density
_internal_gain.latent_fraction = self.appliances.latent_fraction
_internal_gain.radiative_fraction = self.appliances.radiative_fraction
_internal_gain.convective_fraction = self.appliances.convective_fraction
_internal_gain.schedules = self.appliances.schedules
if self._internal_gains is not None:
self._internal_gains.append(_internal_gain)
else:
self._internal_gains = [_internal_gain]
return self._internal_gains
@internal_gains.setter
def internal_gains(self, value):
"""
Set usage zone internal gains
:param value: [InternalGain]
"""
self._internal_gains = value
@property
def hours_day(self) -> Union[None, float]:
"""
Get usage zone usage hours per day
:return: None or float
"""
return self._hours_day
@hours_day.setter
def hours_day(self, value):
"""
Set usage zone usage hours per day
:param value: float
"""
if value is not None:
self._hours_day = float(value)
@property
def days_year(self) -> Union[None, float]:
"""
Get usage zone usage days per year
:return: None or float
"""
return self._days_year
@days_year.setter
def days_year(self, value):
"""
Set usage zone usage days per year
:param value: float
"""
if value is not None:
self._days_year = float(value)
@property
def mechanical_air_change(self) -> Union[None, float]:
"""
Get usage zone mechanical air change in air change per second (1/s)
:return: None or float
"""
return self._mechanical_air_change
@mechanical_air_change.setter
def mechanical_air_change(self, value):
"""
Set usage zone mechanical air change in air change per second (1/s)
:param value: float
"""
if value is not None:
self._mechanical_air_change = float(value)
@property
def occupancy(self) -> Union[None, Occupancy]:
"""
Get occupancy in the usage zone
:return: None or Occupancy
"""
return self._occupancy
@occupancy.setter
def occupancy(self, value):
"""
Set occupancy in the usage zone
:param value: Occupancy
"""
self._occupancy = value
@property
def lighting(self) -> Union[None, Lighting]:
"""
Get lighting information
:return: None or Lighting
"""
return self._lighting
@lighting.setter
def lighting(self, value):
"""
Set lighting information
:param value: Lighting
"""
self._lighting = value
@property
def appliances(self) -> Union[None, Appliances]:
"""
Get appliances information
:return: None or Appliances
"""
return self._appliances
@appliances.setter
def appliances(self, value):
"""
Set appliances information
:param value: Appliances
"""
self._appliances = value
@property
def thermal_control(self) -> Union[None, ThermalControl]:
"""
Get thermal control information
:return: None or ThermalControl
"""
return self._thermal_control
@thermal_control.setter
def thermal_control(self, value):
"""
Set thermal control information
:param value: ThermalControl
"""
self._thermal_control = value
@property
def domestic_hot_water(self) -> Union[None, DomesticHotWater]:
"""
Get domestic hot water information
:return: None or ThermalControl
"""
return self._domestic_hot_water
@domestic_hot_water.setter
def domestic_hot_water(self, value):
"""
Set domestic hot water information
:return: None or ThermalControl
"""
self._domestic_hot_water = value