system_assignation/imports/usage/ca_usage_parameters.py

80 lines
3.5 KiB
Python

"""
CaUsageParameters model the usage properties
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2020 Project Author Pilar Monsalvete Alvarez de Uribarri pilar.monsalvete@concordia.ca
"""
import sys
from imports.usage.hft_usage_interface import HftUsageInterface
from city_model_structure.building_demand.usage_zone import UsageZone
from city_model_structure.building_demand.internal_gains import InternalGains
from city_model_structure.building_demand.occupancy import Occupancy
from city_model_structure.building_demand.appliances import Appliances
from city_model_structure.building_demand.thermal_control import ThermalControl
class CaUsageParameters(HftUsageInterface):
"""
CaUsageParameters class
"""
def __init__(self, city, base_path):
super().__init__(base_path, 'ca_archetypes_reduced.xml')
self._city = city
def enrich_buildings(self):
"""
Returns the city with the usage parameters assigned to the buildings
:return:
"""
city = self._city
for building in city.buildings:
try:
print(building.function)
archetype = self._search_archetype(building.function)
except KeyError:
sys.stderr.write(f'Building {building.name} has unknown archetype for building function:'
f' {building.function}\n')
return
for internal_zone in building.internal_zones:
usage_zone = UsageZone()
usage_zone.usage = building.function
usage_zone.percentage = 1
self._assign_values_usage_zone(usage_zone, archetype)
internal_zone.usage_zones = [usage_zone]
def _search_archetype(self, building_usage):
for building_archetype in self._usage_archetypes:
if building_archetype.usage == building_usage:
return building_archetype
return None
@staticmethod
def _assign_values_usage_zone(usage_zone, archetype):
# Due to the fact that python is not a typed language, the wrong object type is assigned to
# usage_zone.internal_gains when writing usage_zone.internal_gains = archetype.internal_gains.
# Therefore, this walk around has been done.
usage_zone.mechanical_air_change = archetype.mechanical_air_change
_occupancy = Occupancy()
_occupancy.occupancy_density = archetype.occupancy.occupancy_density
usage_zone.occupancy = _occupancy
usage_zone.hours_day = archetype.hours_day
usage_zone.days_year = archetype.days_year
_appliances = Appliances()
_appliances.appliances_density = archetype.appliances.appliances_density
usage_zone.appliances = _appliances
_control = ThermalControl()
_control.mean_heating_set_point = archetype.thermal_control.mean_heating_set_point
_control.heating_set_back = archetype.thermal_control.heating_set_back
_control.mean_cooling_set_point = archetype.thermal_control.mean_cooling_set_point
usage_zone.thermal_control = _control
_internal_gains = []
for archetype_internal_gain in archetype.not_detailed_source_mean_annual_internal_gains:
_internal_gain = InternalGains()
_internal_gain.average_internal_gain = archetype_internal_gain.average_internal_gain
_internal_gain.convective_fraction = archetype_internal_gain.convective_fraction
_internal_gain.radiative_fraction = archetype_internal_gain.radiative_fraction
_internal_gain.latent_fraction = archetype_internal_gain.latent_fraction
_internal_gains.append(_internal_gain)
usage_zone.not_detailed_source_mean_annual_internal_gains = _internal_gains