energy_system_modelling_wor.../helpers/idf_helper.py

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"""
TestOccupancyFactory test and validate the city model structure occupancy parameters
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2020 Project Author Soroush Samareh Abolhassani - soroush.samarehabolhassani@mail.concordia.ca
"""
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from geomeppy import IDF
import esoreader
from pathlib import Path
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class IdfHelper:
idf_surfaces = {
'Wall': 'wall',
'Ground': 'floor',
'Roof': 'roof'
}
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def __init__(self, idf_file_path, idd_file_path, epw_file_path):
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self._idd_file_path = str(idd_file_path)
self._idf_file_path = str(idf_file_path)
self._epw_file_path = str(epw_file_path)
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IDF.setiddname(self._idd_file_path)
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self._idf = IDF(self._idf_file_path, self._epw_file_path)
self._idf.epw = self._epw_file_path
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def add_zone(self, building_name):
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self._idf.newidfobject(key='ZONE', Name=building_name, Ceiling_Height='autocalculate', Volume='autocalculate',
Floor_Area='autocalculate', Part_of_Total_Floor_Area='yes', )
self._idf.newidfobject("HVACTEMPLATE:ZONE:IDEALLOADSAIRSYSTEM", Zone_Name=building_name,
Template_Thermostat_Name='', Outdoor_Air_Method="DetailedSpecification", )
def add_heating_system(self):
self._idf.intersect_match()
self._idf.set_default_constructions()
stat = self._idf.newidfobject(
"HVACTEMPLATE:THERMOSTAT",
Name="Zone Stat",
Constant_Heating_Setpoint=20,
Constant_Cooling_Setpoint=25,
)
for zone in self._idf.idfobjects["ZONE"]:
self._idf.newidfobject("HVACTEMPLATE:ZONE:IDEALLOADSAIRSYSTEM",
Zone_Name=zone.Name,
Template_Thermostat_Name=stat.Name
)
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@staticmethod
def _matrix_to_list(points):
points_list = []
for point in points:
point_tuple = (point[0], point[1], point[2])
points_list.append(point_tuple)
print(points_list)
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return points_list
@staticmethod
def _matrix_to_2d_list(points):
points_list = []
for point in points:
point_tuple = (point[0], point[1])
points_list.append(point_tuple)
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points_list.reverse()
return points_list
def add_block(self, building):
_points = IdfHelper._matrix_to_2d_list(building.foot_print.points)
self._idf.add_block(name=building.name, coordinates=_points,
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height=building.max_height)
def add_surfaces(self, building):
for surface in building.surfaces:
wall = self._idf.newidfobject('BUILDINGSURFACE:DETAILED', Name=surface.name,
Surface_Type=self.idf_surfaces[surface.type], 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'):
self._idf.intersect_match()
self._idf.set_wwr(window_ratio, construction="Project External Window")
self._idf.set_default_constructions()
self._idf.translate_to_origin()
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if display_render:
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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# Run
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self._idf.newidfobject("OUTPUT:METER", Key_Name="Heating:DistrictHeating", Reporting_Frequency="hourly")
self._idf.newidfobject("OUTPUT:METER", Key_Name="Cooling:DistrictCooling", Reporting_Frequency="hourly" )
print('**************************************************')
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self._idf.run(output_directory=output_directory)
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@staticmethod
def read_eso(eso_path):
print('**************************************************')
dd, data = esoreader.read(str(eso_path))
print(data)
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list_values = [v for v in data.values()]
heating = [(float(x)) / 3600000.0 for x in list_values[0]]
cooling = [(float(x)) / 3600000.0 for x in list_values[1]]
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print(heating)
print(cooling)
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return heating, cooling
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