""" UsPhysicsParameters import the construction and material information for US SPDX - License - Identifier: LGPL - 3.0 - or -later Copyright © 2020 Project Author Guille Gutierrez guillermo.gutierrezmorote@concordia.ca Contributors Pilar Monsalvete Alvarez de Uribarri pilar.monsalvete@concordia.ca """ import sys from imports.construction.nrel_physics_interface import NrelPhysicsInterface from imports.construction.helpers.construction_helper import ConstructionHelper from city_model_structure.building_demand.layer import Layer from city_model_structure.building_demand.material import Material from imports.construction.helpers.storeys_generation import StoreysGeneration class UsPhysicsParameters(NrelPhysicsInterface): """ UsPhysicsParameters class """ def __init__(self, city, base_path): self._city = city self._climate_zone = ConstructionHelper.city_to_nrel_climate_zone(city.name) super().__init__(base_path, 'us_constructions.xml', 'us_archetypes.xml') def enrich_buildings(self): """ Returns the city with the construction parameters assigned to the buildings :return: None """ city = self._city # it is assumed that all buildings have the same archetypes' keys for building in city.buildings: building_type = ConstructionHelper.nrel_from_function(building.function) if building_type is None: return archetype = self._search_archetype(building_type, ConstructionHelper.yoc_to_nrel_standard(building.year_of_construction), self._climate_zone) if archetype is None: sys.stderr.write(f'Building {building.name} has unknown archetype for building function: {building.function} ' f'and building year of construction: {building.year_of_construction}\n') continue self._create_storeys(building, archetype) self._assign_values(building, archetype) def _search_archetype(self, building_type, standard, climate_zone): for building_archetype in self._building_archetypes: a_yc = str(building_archetype.archetype_keys['@reference_standard']) a_bt = str(building_archetype.archetype_keys['@building_type']) a_cz = str(building_archetype.archetype_keys['@climate_zone']) if (a_yc == str(standard)) and (a_bt == str(building_type)) and (a_cz == str(climate_zone)): return building_archetype return None def _assign_values(self, building, archetype): for thermal_zone in building.thermal_zones: thermal_zone.additional_thermal_bridge_u_value = archetype.additional_thermal_bridge_u_value thermal_zone.effective_thermal_capacity = archetype.effective_thermal_capacity thermal_zone.indirectly_heated_area_ratio = archetype.indirectly_heated_area_ratio thermal_zone.infiltration_rate_system_on = archetype.infiltration_rate_system_on thermal_zone.infiltration_rate_system_off = archetype.infiltration_rate_system_off for thermal_boundary in thermal_zone.thermal_boundaries: construction_type = ConstructionHelper.nrel_construction_types[thermal_boundary.type] thermal_boundary_archetype = self._search_construction_in_archetype(archetype, construction_type) if thermal_boundary_archetype.outside_solar_absorptance is not None: thermal_boundary.outside_solar_absorptance = thermal_boundary_archetype.outside_solar_absorptance thermal_boundary.outside_thermal_absorptance = thermal_boundary_archetype.outside_thermal_absorptance thermal_boundary.outside_visible_absorptance = thermal_boundary_archetype.outside_visible_absorptance thermal_boundary.construction_name = thermal_boundary_archetype.construction_name thermal_boundary.window_ratio = thermal_boundary_archetype.window_ratio thermal_boundary.layers = [] for layer_archetype in thermal_boundary_archetype.layers: layer = Layer() layer.thickness = layer_archetype.thickness material = Material() material.name = layer_archetype.name material.no_mass = layer_archetype.no_mass material.density = layer_archetype.density material.conductivity = layer_archetype.conductivity material.specific_heat = layer_archetype.specific_heat material.solar_absorptance = layer_archetype.solar_absorptance material.thermal_absorptance = layer_archetype.thermal_absorptance material.visible_absorptance = layer_archetype.visible_absorptance material.thermal_resistance = layer_archetype.thermal_resistance layer.material = material thermal_boundary.layers.append(layer) for thermal_opening in thermal_boundary.thermal_openings: if thermal_boundary_archetype.thermal_opening is not None: thermal_opening_archetype = thermal_boundary_archetype.thermal_opening thermal_opening.frame_ratio = thermal_opening_archetype.frame_ratio thermal_opening.g_value = thermal_opening_archetype.g_value thermal_opening.conductivity = thermal_opening_archetype.conductivity thermal_opening.thickness = thermal_opening_archetype.thickness thermal_opening.back_side_solar_transmittance_at_normal_incidence = \ thermal_opening_archetype.back_side_solar_transmittance_at_normal_incidence thermal_opening.front_side_solar_transmittance_at_normal_incidence = \ thermal_opening_archetype.front_side_solar_transmittance_at_normal_incidence @staticmethod def _create_storeys(building, archetype): building.average_storey_height = archetype.average_storey_height building.storeys_above_ground = archetype.storeys_above_ground storeys_generation = StoreysGeneration(building) storeys = storeys_generation.storeys building.storeys = storeys storeys_generation.assign_thermal_zones_delimited_by_thermal_boundaries()