s_ranjbar/system_assignation
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Adding occupancy, lighting, and infiltration

Browse Source
This commit is contained in:
Soroush 2020-11-13 01:37:53 -05:00
parent ad9b40be48
commit c9d30c6ca4
1 changed files with 85 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

85
helpers/idf_helper.py
View File

@ -31,6 +31,35 @@ class IdfHelper:
self._idf = IDF(self._idf_file_path, self._epw_file_path)
self._idf.epw = self._epw_file_path
def add_schedule(self,occupancy):
schedule_occupancy =self._idf.newidfobject("SCHEDULE:DAY:HOURLY".upper())
schedule_occupancy.Name='occupant schedule'
schedule_occupancy.Hour_1=occupancy.occupant_schedule[0]
schedule_occupancy.Hour_2=occupancy.occupant_schedule[1]
schedule_occupancy.Hour_3=occupancy.occupant_schedule[2]
schedule_occupancy.Hour_4=occupancy.occupant_schedule[3]
schedule_occupancy.Hour_5=occupancy.occupant_schedule[4]
schedule_occupancy.Hour_6=occupancy.occupant_schedule[5]
schedule_occupancy.Hour_7=occupancy.occupant_schedule[6]
schedule_occupancy.Hour_8=occupancy.occupant_schedule[7]
schedule_occupancy.Hour_9=occupancy.occupant_schedule[8]
schedule_occupancy.Hour_10=occupancy.occupant_schedule[9]
schedule_occupancy.Hour_11=occupancy.occupant_schedule[10]
schedule_occupancy.Hour_12=occupancy.occupant_schedule[11]
schedule_occupancy.Hour_13=occupancy.occupant_schedule[12]
schedule_occupancy.Hour_14=occupancy.occupant_schedule[13]
schedule_occupancy.Hour_15=occupancy.occupant_schedule[14]
schedule_occupancy.Hour_16=occupancy.occupant_schedule[15]
schedule_occupancy.Hour_17=occupancy.occupant_schedule[16]
schedule_occupancy.Hour_18=occupancy.occupant_schedule[17]
schedule_occupancy.Hour_19=occupancy.occupant_schedule[18]
schedule_occupancy.Hour_20=occupancy.occupant_schedule[19]
schedule_occupancy.Hour_21=occupancy.occupant_schedule[20]
schedule_occupancy.Hour_22=occupancy.occupant_schedule[21]
schedule_occupancy.Hour_23=occupancy.occupant_schedule[22]
schedule_occupancy.Hour_24=occupancy.occupant_schedule[23]
def add_material(self, layer):
materials = self._idf.newidfobject("MATERIAL".upper())
materials.Name = layer.material.name
@ -111,6 +140,62 @@ class IdfHelper:
self.add_heating_system(building)
self._idf.intersect_match()
def add_lighting (self):
for zone in self._idf.idfobjects["ZONE"]:
self._idf.newidfobject("LIGHTS",
Name = zone.Name+"_"+"lighting",
Zone_or_ZoneList_Name = zone.Name,
Schedule_Name = "Lighting_Weekday",
Design_Level_Calculation_Method = 'Watts/Area',
Watts_per_Zone_Floor_Area = 15,
Return_Air_Fraction = 0,
Fraction_Radiant = 0.7,
Fraction_Visible = 0.2,
Fraction_Replaceable = 1,
# Lights.End-Use_Subcategory='LightsWired',
Return_Air_Fraction_Calculated_from_Plenum_Temperature = 'No'
)
def add_occupancy(self,occupancy):
for zone in self._idf.idfobjects["ZONE"]:
self._idf.newidfobject("PEOPLE",
Name = zone.Name+"_"+"occupancy",
Zone_or_ZoneList_Name = zone.Name,
Number_of_People_Schedule_Name = 'occupant schedule',
Number_of_People_Calculation_Method = "People",
Number_of_People = occupancy.number_of_occupants,
# Zone_Floor_Area_per_Person=31.41,
# People_per_Zone_Floor_Area=17*0.05,
# Zone_Floor_Area_per_Person=1.65880764E+01,
Fraction_Radiant = 0.3,
Activity_Level_Schedule_Name = "People_Weekday_ActivityLevel"
)
def add_equipment(self):
for zone in self._idf.idfobjects["ZONE"]:
self._idf.newidfobject("ELECTRICEQUIPMENT",
Name = zone.Name+"_"+'electricload',
Zone_or_ZoneList_Name = zone.Name,
Schedule_Name = 'ElectricalEquipment',
Design_Level_Calculation_Method = 'EquipmentLevel',
Design_Level = 566000
)
def add_infiltration(self):
for zone in self._idf.idfobjects["ZONE"]:
self._idf.newidfobject("ZONEINFILTRATION:DESIGNFLOWRATE",
Name=zone.Name+"_"+"infiltration",
Zone_or_ZoneList_Name=zone.Name,
Schedule_Name='Infiltration_schedule',
Design_Flow_Rate_Calculation_Method='AirChanges/Hour',
Air_Changes_per_Hour=0.35,
Constant_Term_Coefficient=0.606,
Temperature_Term_Coefficient=3.6359996E-02,
Velocity_Term_Coefficient=0.1177165,
Velocity_Squared_Term_Coefficient=0.0000000E+00
)
def run(self, output_directory, window_ratio=0.35, display_render=False, output_prefix=None, keep_file=None):
self._idf.set_default_constructions()
self._idf.set_wwr(window_ratio, construction="Project External Window")