Idf surfaces connection
This commit is contained in:
Guille
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20d9f00e77
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@ -25,7 +25,6 @@ class UsageZone:
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self._days_year = None
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# todo: this must come from library, talk to Rabeeh
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self._mechanical_air_change = ConfigurationHelper().min_air_change
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self._occupancy = None
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self._schedules = None
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@ -782,4 +782,27 @@
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<infiltration_rate_for_ventilation_system_off units="ACH">0.10</infiltration_rate_for_ventilation_system_off>
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<infiltration_rate_for_ventilation_system_on units="ACH">0</infiltration_rate_for_ventilation_system_on>
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</archetype>
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<archetype id="35" building_type="residential" reference_standard="ASHRAE 189.1_2009" climate_zone="ASHRAE_2004:4A">
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<constructions>
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<construction id="15" type="exterior wall" >
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<window_ratio units="-">0.3</window_ratio>
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<window>3</window>
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</construction>
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<construction id="12" type="exterior slab">
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<window_ratio units="-">0</window_ratio>
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<window/>
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</construction>
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<construction id="9" type="roof" >
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<window_ratio units="-">0</window_ratio>
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<window/>
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</construction>
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</constructions>
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<average_storey_height units="m">3.05</average_storey_height>
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<number_of_storeys units="-">3</number_of_storeys>
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<thermal_capacity units="kJ/K m2">90</thermal_capacity>
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<extra_loses_due_to_thermal_bridges units="W/K m2">0.05</extra_loses_due_to_thermal_bridges>
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<indirect_heated_ratio units="-">0.15</indirect_heated_ratio>
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<infiltration_rate_for_ventilation_system_off units="ACH">0.10</infiltration_rate_for_ventilation_system_off>
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<infiltration_rate_for_ventilation_system_on units="ACH">0</infiltration_rate_for_ventilation_system_on>
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</archetype>
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</archetypes>
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@ -9,6 +9,10 @@ from pathlib import Path
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class IdfHelper:
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_THERMOSTAT = 'HVACTEMPLATE:THERMOSTAT'
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_IDEAL_LOAD_AIR_SYSTEM = 'HVACTEMPLATE:ZONE:IDEALLOADSAIRSYSTEM'
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_SURFACE = 'BUILDINGSURFACE:DETAILED'
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idf_surfaces = {
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'Wall': 'wall',
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'Ground': 'floor',
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@ -23,16 +27,23 @@ class IdfHelper:
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self._idf = IDF(self._idf_file_path, self._epw_file_path)
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self._idf.epw = self._epw_file_path
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def add_zone(self, building_name):
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def add_heating_system(self, building):
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for usage_zone in building.usage_zones:
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thermostat_name = f'Thermostat {building.name}'
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# todo: this will fail for more than one usage zone
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static_thermostat = self._idf.newidfobject(self._THERMOSTAT,
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Name=thermostat_name,
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Constant_Heating_Setpoint=usage_zone.heating_setpoint,
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Constant_Cooling_Setpoint=usage_zone.cooling_setpoint
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)
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for zone in self._idf.idfobjects['ZONE']:
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if zone.Name.find(building.name) != -1:
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self._idf.newidfobject(self._IDEAL_LOAD_AIR_SYSTEM,
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Zone_Name=zone.Name,
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Template_Thermostat_Name=static_thermostat.Name
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)
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self._idf.newidfobject(key='ZONE', Name=building_name, Ceiling_Height='autocalculate', Volume='autocalculate',
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Floor_Area='autocalculate', Part_of_Total_Floor_Area='yes', )
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self._idf.newidfobject("HVACTEMPLATE:ZONE:IDEALLOADSAIRSYSTEM", Zone_Name=building_name,
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Template_Thermostat_Name='', Outdoor_Air_Method="DetailedSpecification", )
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def add_heating_system(self):
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self._idf.intersect_match()
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self._idf.set_default_constructions()
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def add_heating_system2(self):
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stat = self._idf.newidfobject(
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"HVACTEMPLATE:THERMOSTAT",
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Name="Zone Stat",
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@ -40,10 +51,11 @@ class IdfHelper:
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Constant_Cooling_Setpoint=25,
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)
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for zone in self._idf.idfobjects["ZONE"]:
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self._idf.newidfobject("HVACTEMPLATE:ZONE:IDEALLOADSAIRSYSTEM",
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Zone_Name=zone.Name,
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Template_Thermostat_Name=stat.Name
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)
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self._idf.newidfobject(
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"HVACTEMPLATE:ZONE:IDEALLOADSAIRSYSTEM",
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Zone_Name=zone.Name,
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Template_Thermostat_Name=stat.Name,
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)
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@staticmethod
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def _matrix_to_list(points):
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@ -51,7 +63,6 @@ class IdfHelper:
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for point in points:
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point_tuple = (point[0], point[1], point[2])
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points_list.append(point_tuple)
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print(points_list)
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return points_list
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@staticmethod
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@ -60,46 +71,44 @@ class IdfHelper:
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for point in points:
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point_tuple = (point[0], point[1])
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points_list.append(point_tuple)
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points_list.reverse()
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return points_list
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def add_block(self, building):
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_points = IdfHelper._matrix_to_2d_list(building.foot_print.points)
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self._idf.add_block(name=building.name, coordinates=_points,
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height=building.max_height)
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self._idf.add_block(name=building.name, coordinates=_points, height=building.max_height)
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# self.add_heating_system(building)
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def add_surfaces(self, building):
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zone = self._idf.newidfobject('ZONE', Name=building.name)
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# self.add_heating_system(building)
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for surface in building.surfaces:
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wall = self._idf.newidfobject('BUILDINGSURFACE:DETAILED', Name=surface.name,
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Surface_Type=self.idf_surfaces[surface.type], Zone_Name=building.name)
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idf_surface = self.idf_surfaces[surface.type]
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wall = self._idf.newidfobject(self._SURFACE, Name=surface.name, Surface_Type=idf_surface, Zone_Name=building.name)
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wall.setcoords(IdfHelper._matrix_to_list(surface.points))
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def run(self, window_ratio=0.35, display_render=False, output_directory='tests'):
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def run(self, window_ratio=0.35, display_render=False, output_prefix=None, output_directory='tests'):
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self._idf.intersect_match()
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self._idf.set_wwr(window_ratio, construction="Project External Window")
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self._idf.set_default_constructions()
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self._idf.set_wwr(window_ratio, construction="Project External Window")
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self._idf.translate_to_origin()
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if display_render:
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self._idf.view_model()
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# else:
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# self._idf.to_obj('ep_outputs/city.obj')
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else:
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self._idf.to_obj('ep_outputs/city.obj')
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# Run
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self._idf.newidfobject("OUTPUT:METER", Key_Name="Heating:DistrictHeating", Reporting_Frequency="hourly")
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self._idf.newidfobject("OUTPUT:METER", Key_Name="Cooling:DistrictCooling", Reporting_Frequency="hourly" )
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print('**************************************************')
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self._idf.run(output_directory=output_directory)
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# self._idf.newidfobject("OUTPUT:METER", Key_Name="Heating:DistrictHeating", Reporting_Frequency="hourly")
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# self._idf.newidfobject("OUTPUT:METER", Key_Name="Cooling:DistrictCooling", Reporting_Frequency="hourly")
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self._idf.run(output_prefix=output_prefix, output_directory=output_directory)
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@staticmethod
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def read_eso(eso_path):
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print('**************************************************')
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dd, data = esoreader.read(str(eso_path))
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print(data)
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list_values = [v for v in data.values()]
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print("read_eso")
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return [], []
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"""
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eso = esoreader.read(str(eso_path))
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list_values = [v for v in df.values()]
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heating = [(float(x)) / 3600000.0 for x in list_values[0]]
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cooling = [(float(x)) / 3600000.0 for x in list_values[1]]
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print(heating)
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print(cooling)
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return heating, cooling
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return heating, cooling
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"""
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@ -5,9 +5,12 @@ Copyright © 2020 Project Author Guille Gutierrez guillermo.gutierrezmorote@conc
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"""
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from pathlib import Path
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from unittest import TestCase
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from geomeppy import IDF
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from geometry.geometry_factory import GeometryFactory
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from physics.physics_factory import PhysicsFactory
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from usage.usage_factory import UsageFactory
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from helpers.idf_helper import IdfHelper
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from geomeppy import IDF
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from esoreader import EsoFile
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class TestIdf(TestCase):
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@ -23,27 +26,87 @@ class TestIdf(TestCase):
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self._city_gml = None
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self._example_path = (Path(__file__).parent.parent / 'tests_data').resolve()
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def _get_citygml(self):
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def _get_city(self):
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if self._city_gml is None:
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file_path = (self._example_path / 'buildings.gml').resolve()
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self._city_gml = GeometryFactory('citygml', file_path).city
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self.assertIsNotNone(self._city_gml, 'city is none')
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PhysicsFactory('us_new_york', self._city_gml, base_path=self._example_path)
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UsageFactory('us_new_york', self._city_gml)
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return self._city_gml
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def test_idf_run(self):
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def test_idf_blocks(self):
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idd_file_path = (self._example_path / 'energy+.idd').resolve()
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idf_file_path = (self._example_path / 'minimal.idf').resolve()
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epw_file_path = (self._example_path / 'montreal.epw').resolve()
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_idf = IdfHelper(idf_file_path, idd_file_path, epw_file_path)
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city = self._get_citygml()
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city = self._get_city()
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for building in city.buildings:
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_idf.add_block(building)
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_idf.run(output_prefix='test_idf_blocks', output_directory="ep_outputs")
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heating, cooling = IdfHelper.read_eso((Path(__file__).parent / 'ep_outputs/eplusout.eso'))
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self.assertEqual(len(heating), 0)
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# _idf.add_surfaces(building)
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# for surface in building.surfaces:
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# _idf.add_surface(surface, building.name)
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def test_idf_surfaces(self):
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idd_file_path = (self._example_path / 'energy+.idd').resolve()
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idf_file_path = (self._example_path / 'minimal.idf').resolve()
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epw_file_path = (self._example_path / 'montreal.epw').resolve()
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_idf = IdfHelper(idf_file_path, idd_file_path, epw_file_path)
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city = self._get_city()
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for building in city.buildings:
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_idf.add_surfaces(building)
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_idf.run(output_prefix='test_idf_surfaces', output_directory="ep_outputs")
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heating, cooling = IdfHelper.read_eso((Path(__file__).parent / 'ep_outputs/eplusout.eso'))
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self.assertEqual(1, 1, "arent equal")
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_idf.run(output_directory="ep_outputs")
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IdfHelper.read_eso((Path(__file__).parent / 'ep_outputs/eplusout.eso'))
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self.assertTrue(True)
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def test_tutorial_2(self):
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idd_file_path = (self._example_path / 'energy+.idd').resolve()
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idf_file_path = (self._example_path / 'minimal.idf').resolve()
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epw_file_path = (self._example_path / 'montreal.epw').resolve()
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IDF.setiddname(str(idd_file_path), testing=True)
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idf = IDF(str(idf_file_path))
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idf.epw = str(epw_file_path)
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idf.add_block(
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name="Two storey",
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coordinates=[(10, 0), (10, 5), (0, 5), (0, 0)],
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height=6,
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num_stories=2,
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)
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idf.add_block(
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name="One storey", coordinates=[(10, 5), (10, 10), (0, 10), (0, 5)], height=3
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)
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idf.intersect_match()
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idf.set_default_constructions()
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# add a heating system
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stat = idf.newidfobject(
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"HVACTEMPLATE:THERMOSTAT",
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Name="Zone Stat",
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Constant_Heating_Setpoint=20,
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Constant_Cooling_Setpoint=25,
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)
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for zone in idf.idfobjects["ZONE"]:
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idf.newidfobject(
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"HVACTEMPLATE:ZONE:IDEALLOADSAIRSYSTEM",
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Zone_Name=zone.Name,
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Template_Thermostat_Name=stat.Name,
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)
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# add some output variables
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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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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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# run a set of simulations, moving glazing from mostly on the South facade, to mostly on the North facade
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north_wwr = [i / 10 for i in range(1, 10)]
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south_wwr = [1 - wwr for wwr in north_wwr]
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idf.run(
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output_directory="ep_outputs",
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expandobjects=True,
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verbose="v",
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)
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results = []
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@ -45,4 +45,5 @@ class TestOccupancyFactory(TestCase):
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city = self._get_citygml_with_usage()
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OccupancyFactory('demo', city)
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for building in city.buildings:
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self.assertTrue(building.usage_zones[0].schedules)
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for usage_zone in building.usage_zones:
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self.assertTrue(usage_zone.schedules)
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@ -782,5 +782,27 @@
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<infiltration_rate_for_ventilation_system_off units="ACH">0.10</infiltration_rate_for_ventilation_system_off>
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<infiltration_rate_for_ventilation_system_on units="ACH">0</infiltration_rate_for_ventilation_system_on>
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</archetype>
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<archetype id="35" building_type="residential" reference_standard="ASHRAE 189.1_2009" climate_zone="ASHRAE_2004:4A">
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<constructions>
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<construction id="15" type="exterior wall" >
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<window_ratio units="-">0.3</window_ratio>
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<window>3</window>
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</construction>
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<construction id="12" type="exterior slab">
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<window_ratio units="-">0</window_ratio>
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<window/>
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</construction>
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<construction id="9" type="roof" >
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<window_ratio units="-">0</window_ratio>
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<window/>
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</construction>
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</constructions>
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<average_storey_height units="m">3.05</average_storey_height>
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<number_of_storeys units="-">3</number_of_storeys>
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<thermal_capacity units="kJ/K m2">90</thermal_capacity>
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<extra_loses_due_to_thermal_bridges units="W/K m2">0.05</extra_loses_due_to_thermal_bridges>
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<indirect_heated_ratio units="-">0.15</indirect_heated_ratio>
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<infiltration_rate_for_ventilation_system_off units="ACH">0.10</infiltration_rate_for_ventilation_system_off>
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<infiltration_rate_for_ventilation_system_on units="ACH">0</infiltration_rate_for_ventilation_system_on>
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</archetype>
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</archetypes>
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