Fixing bugs in idf export

This commit is contained in:
Guille Gutierrez 2022-03-16 13:21:51 -04:00
parent 993233aff9
commit c8c4a681e3
3 changed files with 116 additions and 47 deletions

View File

@ -3,6 +3,7 @@ TestOccupancyFactory test and validate the city model structure schedules parame
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2020 Project Author Soroush Samareh Abolhassani - soroush.samarehabolhassani@mail.concordia.ca
"""
from geomeppy import IDF
@ -18,6 +19,7 @@ class Idf:
_MATERIAL_NOMASS = 'MATERIAL:NOMASS'
_ROUGHNESS = 'MediumRough'
_HOURLY_SCHEDULE = 'SCHEDULE:DAY:HOURLY'
_COMPACT_SCHEDULE = 'SCHEDULE:COMPACT'
_ZONE = 'ZONE'
_LIGHTS = 'LIGHTS'
_PEOPLE = 'PEOPLE'
@ -28,8 +30,8 @@ class Idf:
_ON_OFF = 'On/Off'
_FRACTION = 'Fraction'
_ANY_NUMBER = 'Any Number'
_CONTINUOUS = 'CONTINUOUS'
_DISCRETE = 'DISCRETE'
_CONTINUOUS = 'Continuous'
_DISCRETE = 'Discrete'
idf_surfaces = {
# todo: make an enum for all the surface types
@ -42,9 +44,18 @@ class Idf:
'residential': 'residential_building'
}
idf_type_limits = {
'on_off': 'on/off',
'fraction': 'Fraction',
'any_number': 'Any Number',
'continuous': 'Continuous',
'discrete': 'Discrete'
}
def __init__(self, city, output_path, idf_file_path, idd_file_path, epw_file_path, export_type="Surfaces"):
self._city = city
self._output_path = str((output_path / f'{city.name}.idf').resolve())
self._output_path = str(output_path.resolve())
self._output_file = str((output_path / f'{city.name}.idf').resolve())
self._export_type = export_type
self._idd_file_path = str(idd_file_path)
self._idf_file_path = str(idf_file_path)
@ -59,10 +70,13 @@ class Idf:
self._export()
@staticmethod
def _matrix_to_list(points):
def _matrix_to_list(points, lower_corner):
lower_x = lower_corner[0]
lower_y = lower_corner[1]
lower_z = lower_corner[2]
points_list = []
for point in points:
point_tuple = (point[0], point[1], point[2])
point_tuple = (point[0]-lower_x, point[1]-lower_y, point[2]-lower_z)
points_list.append(point_tuple)
return points_list
@ -103,40 +117,70 @@ class Idf:
Visible_Absorptance=layer.material.visible_absorptance
)
def _add_schedule(self, usage_zone, schedule_type, limit_name='Any Number'):
def _add_daily_schedule(self, usage_zone, schedule):
_schedule = self._idf.newidfobject(self._COMPACT_SCHEDULE, Name=f'{schedule.type} schedules {usage_zone.usage}')
_val = schedule.values
_schedule.Schedule_Type_Limits_Name = self.idf_type_limits[schedule.data_type.lower()]
_schedule.Field_1 = "Through: 12/31"
_schedule.Field_2 = "For: AllDays"
_schedule.Field_3 = "Until: 01:00"
_schedule.Field_4 = _val[0]
_schedule.Field_5 = "Until: 02:00"
_schedule.Field_6 = _val[1]
_schedule.Field_7 = "Until: 03:00"
_schedule.Field_8 = _val[2]
_schedule.Field_9 = "Until: 04:00"
_schedule.Field_10 = _val[3]
_schedule.Field_11 = "Until: 05:00"
_schedule.Field_12 = _val[4]
_schedule.Field_13 = "Until: 06:00"
_schedule.Field_14 = _val[5]
_schedule.Field_15 = "Until: 07:00"
_schedule.Field_16 = _val[6]
_schedule.Field_17 = "Until: 08:00"
_schedule.Field_18 = _val[7]
_schedule.Field_19 = "Until: 09:00"
_schedule.Field_20 = _val[8]
_schedule.Field_21 = "Until: 10:00"
_schedule.Field_22 = _val[9]
_schedule.Field_23 = "Until: 11:00"
_schedule.Field_24 = _val[10]
_schedule.Field_25 = "Until: 12:00"
_schedule.Field_26 = _val[11]
_schedule.Field_27 = "Until: 13:00"
_schedule.Field_28 = _val[12]
_schedule.Field_29 = "Until: 14:00"
_schedule.Field_30 = _val[13]
_schedule.Field_31 = "Until: 15:00"
_schedule.Field_32 = _val[14]
_schedule.Field_33 = "Until: 16:00"
_schedule.Field_34 = _val[15]
_schedule.Field_35 = "Until: 17:00"
_schedule.Field_36 = _val[16]
_schedule.Field_37 = "Until: 18:00"
_schedule.Field_38 = _val[17]
_schedule.Field_39 = "Until: 19:00"
_schedule.Field_40 = _val[18]
_schedule.Field_41 = "Until: 20:00"
_schedule.Field_42 = _val[19]
_schedule.Field_43 = "Until: 21:00"
_schedule.Field_44 = _val[20]
_schedule.Field_45 = "Until: 22:00"
_schedule.Field_46 = _val[21]
_schedule.Field_47 = "Until: 23:00"
_schedule.Field_48 = _val[22]
_schedule.Field_49 = "Until: 24:00"
_schedule.Field_50 = _val[23]
def _add_schedule(self, usage_zone, schedule_type):
for schedule in self._idf.idfobjects[self._HOURLY_SCHEDULE]:
if schedule.Name == f'{schedule_type} schedules {usage_zone.usage}':
return
if usage_zone.schedules is None or schedule_type not in usage_zone.schedules:
# there are no schedule for this type
return
schedule = self._idf.newidfobject(self._HOURLY_SCHEDULE, Name=f'{schedule_type} schedules {usage_zone.usage}')
schedule.Schedule_Type_Limits_Name = limit_name
schedule.Hour_1 = usage_zone.schedules[schedule_type]["WD"][0]
schedule.Hour_2 = usage_zone.schedules[schedule_type]["WD"][1]
schedule.Hour_3 = usage_zone.schedules[schedule_type]["WD"][2]
schedule.Hour_4 = usage_zone.schedules[schedule_type]["WD"][3]
schedule.Hour_5 = usage_zone.schedules[schedule_type]["WD"][4]
schedule.Hour_6 = usage_zone.schedules[schedule_type]["WD"][5]
schedule.Hour_7 = usage_zone.schedules[schedule_type]["WD"][6]
schedule.Hour_8 = usage_zone.schedules[schedule_type]["WD"][7]
schedule.Hour_9 = usage_zone.schedules[schedule_type]["WD"][8]
schedule.Hour_10 = usage_zone.schedules[schedule_type]["WD"][9]
schedule.Hour_11 = usage_zone.schedules[schedule_type]["WD"][10]
schedule.Hour_12 = usage_zone.schedules[schedule_type]["WD"][11]
schedule.Hour_13 = usage_zone.schedules[schedule_type]["WD"][12]
schedule.Hour_14 = usage_zone.schedules[schedule_type]["WD"][13]
schedule.Hour_15 = usage_zone.schedules[schedule_type]["WD"][14]
schedule.Hour_16 = usage_zone.schedules[schedule_type]["WD"][15]
schedule.Hour_17 = usage_zone.schedules[schedule_type]["WD"][16]
schedule.Hour_18 = usage_zone.schedules[schedule_type]["WD"][17]
schedule.Hour_19 = usage_zone.schedules[schedule_type]["WD"][18]
schedule.Hour_20 = usage_zone.schedules[schedule_type]["WD"][19]
schedule.Hour_21 = usage_zone.schedules[schedule_type]["WD"][20]
schedule.Hour_22 = usage_zone.schedules[schedule_type]["WD"][21]
schedule.Hour_23 = usage_zone.schedules[schedule_type]["WD"][22]
schedule.Hour_24 = usage_zone.schedules[schedule_type]["WD"][23]
for schedule in usage_zone.schedules:
if schedule.type == schedule_type:
if schedule.time_range == "day":
return self._add_daily_schedule(usage_zone, schedule)
return
def _add_construction(self, thermal_boundary):
for construction in self._idf.idfobjects[self._CONSTRUCTION]:
@ -183,7 +227,9 @@ class Idf:
thermostat = self._add_thermostat(usage_zone)
self._idf.newidfobject(self._IDEAL_LOAD_AIR_SYSTEM,
Zone_Name=usage_zone.id,
Cooling_Availability_Schedule_Name=f'Refrigeration schedules {usage_zone.usage}',
System_Availability_Schedule_Name=f'HVAC AVAIL SCHEDULES {usage_zone.usage}',
Heating_Availability_Schedule_Name=f'HVAC AVAIL SCHEDULES {usage_zone.usage}',
Cooling_Availability_Schedule_Name=f'HVAC AVAIL SCHEDULES {usage_zone.usage}',
Template_Thermostat_Name=thermostat.Name)
def _add_occupancy(self, usage_zone):
@ -194,7 +240,7 @@ class Idf:
Number_of_People_Calculation_Method="People",
Number_of_People=500, # todo: get people from where?
Fraction_Radiant=0.3, # todo: howto get this from InternalGains
Activity_Level_Schedule_Name='occupant schedules'
Activity_Level_Schedule_Name=f'Occupancy schedules {usage_zone.usage}'
)
def _add_equipment(self, usage_zone):
@ -227,17 +273,19 @@ class Idf:
Export the idf file into the given path
export type = "Surfaces|Block"
"""
for building in self._city.buildings:
for usage_zone in building.usage_zones:
self._add_schedule(usage_zone, "Infiltration")
self._add_schedule(usage_zone, "Lights")
self._add_schedule(usage_zone, "Occupancy")
self._add_schedule(usage_zone, "Refrigeration", self._ON_OFF)
self._add_schedule(usage_zone, "Refrigeration")
self._add_schedule(usage_zone, "HVAC Avail")
self._add_zone(usage_zone)
self._add_heating_system(usage_zone)
# self._add_infiltration(usage_zone)
# self._add_occupancy(usage_zone)
self._add_infiltration(usage_zone)
self._add_occupancy(usage_zone)
for thermal_zone in building.thermal_zones:
for thermal_boundary in thermal_zone.thermal_boundaries:
self._add_construction(thermal_boundary)
@ -246,8 +294,27 @@ class Idf:
self._add_surfaces(building)
else:
self._add_block(building)
self._idf.newidfobject(
"OUTPUT:VARIABLE",
Variable_Name="Zone Ideal Loads Supply Air Total Heating Energy",
Reporting_Frequency="Hourly",
)
self._idf.newidfobject(
"OUTPUT:VARIABLE",
Variable_Name="Zone Ideal Loads Supply Air Total Cooling Energy",
Reporting_Frequency="Hourly",
)
self._idf.match()
self._idf.saveas(str(self._output_path))
self._idf.intersect_match()
self._idf.saveas(str(self._output_file))
return self._idf
def run(self):
"""
Start the energy plus simulation
"""
self._idf.run(expandobjects=True, readvars=True, output_directory=self._output_path,
output_prefix=f'{self._city.name}_')
def _add_block(self, building):
_points = self._matrix_to_2d_list(building.foot_print.coordinates)
@ -267,6 +334,7 @@ class Idf:
self._idf.intersect_match()
def _add_surfaces(self, building):
for thermal_zone in building.thermal_zones:
for boundary in thermal_zone.thermal_boundaries:
idf_surface_type = self.idf_surfaces[boundary.surface.type]
@ -274,5 +342,5 @@ class Idf:
surface = self._idf.newidfobject(self._SURFACE, Name=f'{boundary.surface.name}',
Surface_Type=idf_surface_type, Zone_Name=usage_zone.id,
Construction_Name=boundary.construction_name)
coordinates = self._matrix_to_list(boundary.surface.solid_polygon.coordinates)
coordinates = self._matrix_to_list(boundary.surface.solid_polygon.coordinates, self._city.lower_corner)
surface.setcoords(coordinates)

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@ -122,8 +122,8 @@
No, !- Do Zone Sizing Calculation
No, !- Do System Sizing Calculation
No, !- Do Plant Sizing Calculation
Yes, !- Run Simulation for Sizing Periods
No, !- Run Simulation for Weather File Run Periods
No, !- Run Simulation for Sizing Periods
Yes, !- Run Simulation for Weather File Run Periods
No, !- Do HVAC Sizing Simulation for Sizing Periods
1; !- Maximum Number of HVAC Sizing Simulation Passes
@ -149,3 +149,4 @@
Output:Table:SummaryReports,
AllSummary; !- Report 1 Name
Output:Diagnostics,DisplayUnusedSchedules;

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@ -14,8 +14,8 @@
<gen:stringAttribute name="gross_floor_raea_unit">
<gen:value>m2</gen:value>
</gen:stringAttribute>
<bldg:function>1010</bldg:function>
<bldg:yearOfConstruction>1996</bldg:yearOfConstruction>
<bldg:function>residential</bldg:function>
<bldg:measuredHeight>5.3</bldg:measuredHeight>
<bldg:storeysAboveGround>1</bldg:storeysAboveGround>
<bldg:lod2Solid>