Correct missing information
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9ed8fc61e2
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@ -11,6 +11,7 @@ from pathlib import Path
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from geomeppy import IDF
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import hub.helpers.constants as cte
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from hub.city_model_structure.attributes.schedule import Schedule
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from hub.city_model_structure.building_demand.thermal_zone import ThermalZone
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class Idf:
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@ -20,6 +21,7 @@ class Idf:
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_BUILDING = 'BUILDING'
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_ZONE = 'ZONE'
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_LIGHTS = 'LIGHTS'
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_APPLIANCES = 'OTHEREQUIPMENT'
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_PEOPLE = 'PEOPLE'
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_THERMOSTAT = 'HVACTEMPLATE:THERMOSTAT'
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_IDEAL_LOAD_AIR_SYSTEM = 'HVACTEMPLATE:ZONE:IDEALLOADSAIRSYSTEM'
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@ -274,7 +276,7 @@ class Idf:
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def _add_window_construction_and_material(self, thermal_opening):
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for window_material in self._idf.idfobjects[self._WINDOW_MATERIAL_SIMPLE]:
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if window_material['UFactor'] == thermal_opening.overall_u_value and \
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window_material['Solar_Heat_Gain_Coefficient'] == thermal_opening.g_value:
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window_material['Solar_Heat_Gain_Coefficient'] == thermal_opening.g_value:
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return
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order = str(len(self._idf.idfobjects[self._WINDOW_MATERIAL_SIMPLE]) + 1)
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@ -320,6 +322,7 @@ class Idf:
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def _add_occupancy(self, thermal_zone, zone_name):
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number_of_people = thermal_zone.occupancy.occupancy_density * thermal_zone.total_floor_area
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print(thermal_zone.occupancy.occupancy_density)
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fraction_radiant = 0
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total_sensible = thermal_zone.occupancy.sensible_radiative_internal_gain + \
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thermal_zone.occupancy.sensible_convective_internal_gain
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@ -336,6 +339,54 @@ class Idf:
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Activity_Level_Schedule_Name=f'Activity Level schedules {thermal_zone.usage_name}'
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)
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def _add_lighting(self, thermal_zone: ThermalZone, zone_name: str):
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fraction_radiant = thermal_zone.lighting.radiative_fraction
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# todo: fraction visible should come from catalog
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fraction_visible = 0.3
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method = 'Watts/Area'
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factor_size = thermal_zone.total_floor_area / thermal_zone.footprint_area
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watts_per_zone_floor_area = thermal_zone.lighting.density*factor_size
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# todo: fraction replaceable should come from catalog
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fraction_replaceable = 1
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subcategory = f'ELECTRIC EQUIPMENT#{zone_name}#GeneralLights'
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self._idf.newidfobject(self._LIGHTS,
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Name=f'{zone_name}_lights',
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Zone_or_ZoneList_Name=zone_name,
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Schedule_Name=f'Lighting schedules {thermal_zone.usage_name}',
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Design_Level_Calculation_Method=method,
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Watts_per_Zone_Floor_Area=watts_per_zone_floor_area,
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Fraction_Radiant=fraction_radiant,
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Fraction_Visible=fraction_visible,
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Fraction_Replaceable=fraction_replaceable,
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EndUse_Subcategory=subcategory
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)
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def _add_appliances(self, thermal_zone, zone_name):
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fuel_type = 'Electricity'
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fraction_radiant = thermal_zone.appliances.radiative_fraction
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fraction_convective = thermal_zone.appliances.convective_fraction
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fraction_latent = 0
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method = 'Watts/Area'
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factor_size = thermal_zone.total_floor_area / thermal_zone.footprint_area
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watts_per_zone_floor_area = thermal_zone.appliances.density*factor_size
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print(thermal_zone.appliances.density)
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print(watts_per_zone_floor_area)
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subcategory = f'ELECTRIC EQUIPMENT#{zone_name}#InteriorEquipment'
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# _object = self._idf.newidfobject(self._APPLIANCES)
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# print(vars(_object))
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self._idf.newidfobject(self._APPLIANCES,
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Fuel_Type=fuel_type,
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Name=f'{zone_name}_appliances',
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Zone_or_ZoneList_Name=zone_name,
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Schedule_Name=f'Appliance schedules {thermal_zone.usage_name}',
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Design_Level_Calculation_Method=method,
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Power_per_Zone_Floor_Area=watts_per_zone_floor_area,
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Fraction_Latent=fraction_latent,
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Fraction_Radiant=fraction_radiant,
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EndUse_Subcategory=subcategory
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)
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def _add_infiltration(self, thermal_zone, zone_name):
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for zone in self._idf.idfobjects["ZONE"]:
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if zone.Name == f'{zone_name}_infiltration':
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@ -392,12 +443,18 @@ class Idf:
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self._add_schedules(usage, 'HVAC AVAIL', thermal_zone.thermal_control.hvac_availability_schedules)
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self._add_schedules(usage, 'Heating thermostat', thermal_zone.thermal_control.heating_set_point_schedules)
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self._add_schedules(usage, 'Cooling thermostat', thermal_zone.thermal_control.cooling_set_point_schedules)
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self._add_schedules(usage, 'Lighting', thermal_zone.lighting.schedules)
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self._add_schedules(usage, 'Appliances', thermal_zone.appliances.schedules)
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self._add_people_activity_level_schedules(thermal_zone)
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self._add_zone(thermal_zone, building.name)
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self._add_heating_system(thermal_zone, building.name)
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self._add_infiltration(thermal_zone, building.name)
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self._add_occupancy(thermal_zone, building.name)
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self._add_lighting(thermal_zone, building.name)
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self._add_appliances(thermal_zone, building.name)
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if self._export_type == "Surfaces":
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if building.name in self._target_buildings or building.name in self._adjacent_buildings:
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self._add_surfaces(building, building.name)
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@ -406,20 +463,20 @@ class Idf:
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else:
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self._add_block(building)
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# todo: this should change to specific variables per zone to process only the ones in the buildings_to_calculate
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for building in self._target_buildings:
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for _ in self._target_buildings:
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continue
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self._idf.newidfobject(
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"OUTPUT:VARIABLE",
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Variable_Name="Zone Ideal Loads Supply Air Total Heating Energy",
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Reporting_Frequency="Hourly",
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)
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"OUTPUT:VARIABLE",
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Variable_Name="Zone Ideal Loads Supply Air Total Heating Energy",
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Reporting_Frequency="Hourly",
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)
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self._idf.newidfobject(
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"OUTPUT:VARIABLE",
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Variable_Name="Zone Ideal Loads Supply Air Total Cooling Energy",
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Reporting_Frequency="Hourly",
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)
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"OUTPUT:VARIABLE",
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Variable_Name="Zone Ideal Loads Supply Air Total Cooling Energy",
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Reporting_Frequency="Hourly",
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)
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self._idf.newidfobject(
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"OUTPUTCONTROL:TABLE:STYLE",
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@ -535,7 +592,7 @@ class Idf:
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for material in self._idf.idfobjects[self._WINDOW_MATERIAL_SIMPLE]:
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if material['Name'] == glazing:
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if material['UFactor'] == opening.overall_u_value and \
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material['Solar_Heat_Gain_Coefficient'] == opening.g_value:
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material['Solar_Heat_Gain_Coefficient'] == opening.g_value:
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return True
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return False
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