Idf blocks connection

This commit is contained in:
Guille 2020-10-26 13:47:10 -04:00
parent e74f4ead79
commit e8840de5a6
2 changed files with 19 additions and 92 deletions

View File

@ -15,15 +15,13 @@ class IdfHelper:
'Roof': 'roof' 'Roof': 'roof'
} }
def __init__(self, idf_file_path, idd_file_path, epw_file_path, eso_file_path): def __init__(self, idf_file_path, idd_file_path, epw_file_path):
self._idd_file_path = str(idd_file_path) self._idd_file_path = str(idd_file_path)
self._idf_file_path = str(idf_file_path) self._idf_file_path = str(idf_file_path)
self._epw_file_path = str(epw_file_path) self._epw_file_path = str(epw_file_path)
self._eso_file_path = str(eso_file_path) IDF.setiddname(self._idd_file_path)
IDF.setiddname(self._idd_file_path, testing=True)
self._idf = IDF(self._idf_file_path, self._epw_file_path) self._idf = IDF(self._idf_file_path, self._epw_file_path)
self._idf.epw = self._epw_file_path self._idf.epw = self._epw_file_path
self._eso_file_path = str((Path.cwd() / 'eplusout.eso').resolve())
def add_zone(self, building_name): def add_zone(self, building_name):
@ -83,17 +81,25 @@ class IdfHelper:
self._idf.translate_to_origin() self._idf.translate_to_origin()
if display_render: if display_render:
self._idf.view_model() self._idf.view_model()
else: # else:
# self._idf.to_obj('ep_outputs/city.obj') # self._idf.to_obj('ep_outputs/city.obj')
# Run # Run
# self._idf.newidfobject("OUTPUT:METER", Key_Name="Heating:DistrictHeating", Reporting_Frequency="hourly") self._idf.newidfobject("OUTPUT:METER", Key_Name="Heating:DistrictHeating", Reporting_Frequency="hourly")
# self._idf.newidfobject("OUTPUT:METER", Key_Name="Cooling:DistrictCooling", Reporting_Frequency="hourly" ) self._idf.newidfobject("OUTPUT:METER", Key_Name="Cooling:DistrictCooling", Reporting_Frequency="hourly" )
print('**************************************************')
self._idf.run(output_directory=output_directory) self._idf.run(output_directory=output_directory)
"""
dd, data = esoreader.read(self._eso_file_path) @staticmethod
def read_eso(eso_path):
print('**************************************************')
dd, data = esoreader.read(str(eso_path))
print(data)
list_values = [v for v in data.values()] list_values = [v for v in data.values()]
heating = [(float(x)) / 3600000.0 for x in list_values[0]] heating = [(float(x)) / 3600000.0 for x in list_values[0]]
cooling = [(float(x)) / 3600000.0 for x in list_values[1]] cooling = [(float(x)) / 3600000.0 for x in list_values[1]]
print("text") print(heating)
print(cooling)
return heating, cooling return heating, cooling
"""

View File

@ -34,7 +34,7 @@ class TestIdf(TestCase):
idd_file_path = (self._example_path / 'energy+.idd').resolve() idd_file_path = (self._example_path / 'energy+.idd').resolve()
idf_file_path = (self._example_path / 'minimal.idf').resolve() idf_file_path = (self._example_path / 'minimal.idf').resolve()
epw_file_path = (self._example_path / 'montreal.epw').resolve() epw_file_path = (self._example_path / 'montreal.epw').resolve()
_idf = IdfHelper(idf_file_path, idd_file_path, epw_file_path, self._example_path) _idf = IdfHelper(idf_file_path, idd_file_path, epw_file_path)
city = self._get_citygml() city = self._get_citygml()
for building in city.buildings: for building in city.buildings:
_idf.add_block(building) _idf.add_block(building)
@ -44,85 +44,6 @@ class TestIdf(TestCase):
# _idf.add_surface(surface, building.name) # _idf.add_surface(surface, building.name)
_idf.run(output_directory="ep_outputs") _idf.run(output_directory="ep_outputs")
IdfHelper.read_eso((Path(__file__).parent / 'ep_outputs/eplusout.eso'))
self.assertTrue(True) self.assertTrue(True)
def test_tutorial_1(self):
idd_file_path = (self._example_path / 'energy+.idd').resolve()
idf_file_path = (self._example_path / 'minimal.idf').resolve()
epw_file_path = (self._example_path / 'montreal.epw').resolve()
IDF.setiddname(str(idd_file_path), testing=True)
idf = IDF(str(idf_file_path))
idf.epw = str(epw_file_path)
idf.add_block(
name="Boring hut", coordinates=[(10, 0), (10, 10), (0, 10), (0, 0)], height=3.5
)
idf.intersect_match()
idf.set_wwr(0.6, construction="Project External Window")
idf.set_default_constructions()
idf.to_obj("boring_hut.obj")
idf.run(output_directory="tests")
def test_tutorial_2(self):
IDF.setiddname("C:/EnergyPlusV9-1-0/Energy+.idd", testing=True)
idf = IDF("C:/EnergyPlusV9-1-0/ExampleFiles/Minimal.idf")
idf.epw = "USA_CO_Golden-NREL.724666_TMY3.epw"
idf.add_block(
name="Two storey",
coordinates=[(10, 0), (10, 5), (0, 5), (0, 0)],
height=6,
num_stories=2,
)
idf.add_block(
name="One storey", coordinates=[(10, 5), (10, 10), (0, 10), (0, 5)], height=3
)
idf.intersect_match()
idf.set_default_constructions()
# add a heating system
stat = idf.newidfobject(
"HVACTEMPLATE:THERMOSTAT",
Name="Zone Stat",
Constant_Heating_Setpoint=20,
Constant_Cooling_Setpoint=25,
)
for zone in idf.idfobjects["ZONE"]:
idf.newidfobject(
"HVACTEMPLATE:ZONE:IDEALLOADSAIRSYSTEM",
Zone_Name=zone.Name,
Template_Thermostat_Name=stat.Name,
)
# add some output variables
idf.newidfobject(
"OUTPUT:VARIABLE",
Variable_Name="Zone Ideal Loads Supply Air Total Heating Energy",
Reporting_Frequency="Hourly",
)
idf.newidfobject(
"OUTPUT:VARIABLE",
Variable_Name="Zone Ideal Loads Supply Air Total Cooling Energy",
Reporting_Frequency="Hourly",
)
# run a set of simulations, moving glazing from mostly on the South facade, to mostly on the North facade
north_wwr = [i / 10 for i in range(1, 10)]
south_wwr = [1 - wwr for wwr in north_wwr]
for north, south in zip(north_wwr, south_wwr):
idf.set_wwr(north, construction="Project External Window", orientation="north")
idf.set_wwr(south, construction="Project External Window", orientation="south")
idf.run(
output_prefix=f"{north}_{south}_",
output_directory="tests/tutorial",
expandobjects=True,
verbose="q",
)
results = []
for north, south in zip(north_wwr, south_wwr):
eso = ESO(f"tests/tutorial/{north}_{south}_out.eso")
heat = eso.total_kwh("Zone Ideal Loads Supply Air Total Heating Energy")
cool = eso.total_kwh("Zone Ideal Loads Supply Air Total Cooling Energy")
results.append([north, south, heat, cool, heat + cool])
# print out the results
headers = ["WWR-N", "WWR-S", "Heat", "Cool", "Total"]
header_format = "{:>10}" * (len(headers))
print(header_format.format(*headers))
row_format = "{:>10.1f}" * (len(headers))
for row in results:
print(row_format.format(*row))