windows included
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@ -168,7 +168,7 @@ class Trnsys:
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Trnsys._add_schedule(f, schedule, 'SCHEDULE LIGHTING ')
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@staticmethod
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def _construction(f, building):
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def _constructions(f, building):
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f.write('***************************************\n')
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f.write(f'* Construction\n')
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f.write('***************************************\n')
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@ -190,13 +190,116 @@ class Trnsys:
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constructions[thermal_boundary.construction_name]['thickness'] = f'{constructions[thermal_boundary.construction_name]["thickness"]} {layer.thickness} '
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for name, values in constructions.items():
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f.write(f'CONSTRUCTION {name.replace(" ", "_").upper()}\n')
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f.write(f'LAYERS = {constructions[thermal_boundary.construction_name]["layers"]}\n')
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f.write(f'THICKNESS = {constructions[thermal_boundary.construction_name]["thickness"]}\n')
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f.write(f'ABS-FRONT = {constructions[thermal_boundary.construction_name]["absortance-front"]} : ABS-BACK = {constructions[thermal_boundary.construction_name]["absortance-back"]}\n')
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f.write(f'EPS-FRONT = {constructions[thermal_boundary.construction_name]["resistance-front"]} : EPS-BACK = {constructions[thermal_boundary.construction_name]["resistance-back"]}\n')
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f.write(f'HFRONT = {constructions[thermal_boundary.construction_name]["he"]} : HBACK = {constructions[thermal_boundary.construction_name]["hi"]}\n')
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f.write(f'LAYERS = {values["layers"]}\n')
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f.write(f'THICKNESS = {values["thickness"]}\n')
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f.write(f'ABS-FRONT = {values["absortance-front"]} : ABS-BACK = {values["absortance-back"]}\n')
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f.write(f'EPS-FRONT = {values["resistance-front"]} : EPS-BACK = {values["resistance-back"]}\n')
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f.write(f'HFRONT = {values["he"]} : HBACK = {values["hi"]}\n')
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f.write('\n')
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@staticmethod
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def _windows(f, building):
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f.write('***************************************\n')
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f.write(f'* Windows\n')
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f.write('***************************************\n')
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windows = {}
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for thermal_zone in building.thermal_zones_from_internal_zones:
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for thermal_boundary in thermal_zone.thermal_boundaries:
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polygon = thermal_boundary.parent_surface.solid_polygon
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min_z = math.inf
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max_z = -math.inf
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Z = 2
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for point in polygon.points:
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min_z = min(min_z, point.coordinates[Z])
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max_z = max(max_z, point.coordinates[Z])
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height = max_z - min_z
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if height == 0:
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height = 1
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for opening_id, thermal_opening in enumerate(thermal_boundary.thermal_openings):
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absortance = 0.6
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if thermal_opening.conductivity is not None:
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absortance = 1 - thermal_opening.conductivity
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windows[f'{thermal_opening.construction_name}'] = {
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'window_id': opening_id,
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'hi': thermal_opening.hi,
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'he': thermal_opening.he,
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'slope': -999,
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'space_id': 3,
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'width': thermal_opening.area / height, # todo: this is just an estimation as the surfaces may not be squares.
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'height': height,
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'frame_f': 0,
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'frame_u': thermal_opening.overall_u_value,
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'abs_frame': absortance,
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'ri_shade': 0,
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're_shade': 0,
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're_fli_shade': 0.5,
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're_flo_shade': 0.5,
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'cci_shade': 0.5,
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'eps_frame': 0.9,
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'epsi_shade': 0.9,
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'it_shade_close': 0,
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'it_shade_open': 0,
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'flow_to_air_node': 1,
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'pert': 0,
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'penrt': 0,
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'rad_material': 'undefined',
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'rad_material_shd1': 'undefined'
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}
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for name, values in windows.items():
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f.write(f'WINDOW {name.replace(" ", "_").upper()}\n')
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f.write(f' WINID={values["window_id"]} :')
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f.write(f' HINSIDE={values["hi"]} :')
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f.write(f' HOUTSIDE={values["he"]} :')
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f.write(f' SLOPE={values["slope"]} :')
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f.write(f' SPACID={values["space_id"]} :')
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f.write(f' WWID={values["width"]} :')
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f.write(f' WHEIG={values["height"]} :')
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f.write(f' FFRAME={values["frame_f"]} :')
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f.write(f' UFRAME={values["frame_u"]} :')
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f.write(f' ABSFRAME={values["abs_frame"]} :')
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f.write(f' RISHADE={values["ri_shade"]} :')
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f.write(f' RESHADE={values["re_shade"]} :')
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f.write(f' REFLISHADE={values["re_fli_shade"]} :')
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f.write(f' REFLOSHADE={values["re_flo_shade"]} :')
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f.write(f' CCISHADE={values["cci_shade"]} :')
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f.write(f' EPSFRAME={values["eps_frame"]} :')
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f.write(f' EPSIFRAME={values["epsi_shade"]} :')
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f.write(f' ITSHADECLOSE={values["it_shade_close"]} :')
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f.write(f' ITSHADEOPEN={values["it_shade_open"]} :')
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f.write(f' FLOWTOAIRNODE={values["flow_to_air_node"]} :')
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f.write(f' PERT={values["pert"]} :')
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f.write(f' PENRT={values["penrt"]} :')
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f.write(f' RADMATERIAL={values["rad_material"]} :')
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f.write(f' RADMATERIAL_SHD1={values["rad_material_shd1"]}\n')
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@staticmethod
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def _empty_sections(f):
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f.write('***************************************\n')
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f.write(f'* Gains / Losses\n')
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f.write('***************************************\n')
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f.write('***************************************\n')
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f.write(f'* Confort\n')
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f.write('***************************************\n')
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f.write('***************************************\n')
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f.write(f'* Infiltration\n')
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f.write('***************************************\n')
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f.write('***************************************\n')
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f.write(f'* Ventilation\n')
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f.write('***************************************\n')
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f.write('***************************************\n')
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f.write(f'* Cooling\n')
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f.write('***************************************\n')
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f.write('***************************************\n')
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f.write(f'* Heating\n')
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f.write('***************************************\n')
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f.write('***************************************\n')
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f.write(f'* Daylight control\n')
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f.write('***************************************\n')
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f.write('***************************************\n')
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f.write(f'* Confort\n')
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f.write('***************************************\n')
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def export(self):
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for building in self._buildings:
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path = Path(self._path / f'{building.name}.b18')
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@ -207,6 +310,8 @@ class Trnsys:
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Trnsys._types(f, building)
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Trnsys._inputs(f)
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Trnsys._schedules(f, building)
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Trnsys._construction(f, building)
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Trnsys._constructions(f, building)
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Trnsys._windows(f, building)
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Trnsys._empty_sections(f)
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@ -165,4 +165,4 @@ class TestExports(TestCase):
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ConstructionFactory('nrcan', city).enrich()
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UsageFactory('nrcan', city).enrich()
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WeatherFactory('epw', city).enrich()
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EnergyBuildingsExportsFactory('trnsys', city, self._output_path).export()
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EnergyBuildingsExportsFactory('trnsys', city, self._output_path).export()
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