128 lines
4.6 KiB
Python
128 lines
4.6 KiB
Python
"""
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TestOccupancyFactory test and validate the city model structure occupancy parameters
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SPDX - License - Identifier: LGPL - 3.0 - or -later
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Copyright © 2020 Project Author Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
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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 helpers.idf_helper import IdfHelper
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class TestIdf(TestCase):
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"""
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Test IDF Class
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"""
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def setUp(self) -> None:
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"""
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Test setup
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:return: None
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"""
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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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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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return self._city_gml
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def test_idf_run(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, self._example_path)
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city = self._get_citygml()
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for building in city.buildings:
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_idf.add_block(building)
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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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_idf.run(output_directory="ep_outputs")
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self.assertTrue(True)
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def test_tutorial_1(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="Boring hut", coordinates=[(10, 0), (10, 10), (0, 10), (0, 0)], height=3.5
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)
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idf.intersect_match()
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idf.set_wwr(0.6, construction="Project External Window")
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idf.set_default_constructions()
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idf.to_obj("boring_hut.obj")
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idf.run(output_directory="tests")
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def test_tutorial_2(self):
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IDF.setiddname("C:/EnergyPlusV9-1-0/Energy+.idd", testing=True)
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idf = IDF("C:/EnergyPlusV9-1-0/ExampleFiles/Minimal.idf")
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idf.epw = "USA_CO_Golden-NREL.724666_TMY3.epw"
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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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for north, south in zip(north_wwr, south_wwr):
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idf.set_wwr(north, construction="Project External Window", orientation="north")
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idf.set_wwr(south, construction="Project External Window", orientation="south")
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idf.run(
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output_prefix=f"{north}_{south}_",
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output_directory="tests/tutorial",
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expandobjects=True,
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verbose="q",
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)
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results = []
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for north, south in zip(north_wwr, south_wwr):
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eso = ESO(f"tests/tutorial/{north}_{south}_out.eso")
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heat = eso.total_kwh("Zone Ideal Loads Supply Air Total Heating Energy")
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cool = eso.total_kwh("Zone Ideal Loads Supply Air Total Cooling Energy")
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results.append([north, south, heat, cool, heat + cool])
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# print out the results
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headers = ["WWR-N", "WWR-S", "Heat", "Cool", "Total"]
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header_format = "{:>10}" * (len(headers))
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print(header_format.format(*headers))
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row_format = "{:>10.1f}" * (len(headers))
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for row in results:
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print(row_format.format(*row)) |