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Add retrieve result test and correct lock in sqlalchemy

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This commit is contained in:
Guille Gutierrez 2023-08-09 16:12:10 -04:00
parent deb04cbe2d
commit 30908eda6d
4 changed files with 37 additions and 51 deletions
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3
hub/city_model_structure/building.py
View File

@ -440,8 +440,7 @@ class Building(CityObject):
"""
results = {}
if cte.HOUR in self.heating_demand:
monthly_values = PeakLoads().\
peak_loads_from_hourly(self.heating_demand[cte.HOUR])
monthly_values = PeakLoads().peak_loads_from_hourly(self.heating_demand[cte.HOUR])
else:
monthly_values = PeakLoads(self).heating_peak_loads_from_methodology
if monthly_values is None:

4
hub/city_model_structure/building_demand/thermal_control.py
View File

@ -33,9 +33,7 @@ class ThermalControl:
def _minimum_value(schedules):
minimum = 1000
for schedule in schedules:
for value in schedule.values:
if value < minimum:
minimum = value
minimum = min(minimum, min(schedule.values))
return minimum
@property

18
hub/helpers/peak_calculation/loads_calculation.py
View File

@ -63,8 +63,7 @@ class LoadsCalculation:
:return: int
"""
heating_load_transmitted = 0
for internal_zone in self._building.internal_zones:
for thermal_zone in internal_zone.thermal_zones_from_internal_zones:
for thermal_zone in self._building.thermal_zones_from_internal_zones:
internal_temperature = thermal_zone.thermal_control.mean_heating_set_point
heating_load_transmitted += self._get_load_transmitted(thermal_zone, internal_temperature, ambient_temperature,
ground_temperature)
@ -76,8 +75,7 @@ class LoadsCalculation:
:return: int
"""
cooling_load_transmitted = 0
for internal_zone in self._building.internal_zones:
for thermal_zone in internal_zone.thermal_zones_from_internal_zones:
for thermal_zone in self._building.thermal_zones_from_internal_zones:
internal_temperature = thermal_zone.thermal_control.mean_cooling_set_point
cooling_load_transmitted += self._get_load_transmitted(thermal_zone, internal_temperature, ambient_temperature,
ground_temperature)
@ -89,8 +87,7 @@ class LoadsCalculation:
:return: int
"""
heating_ventilation_load = 0
for internal_zone in self._building.internal_zones:
for thermal_zone in internal_zone.thermal_zones_from_internal_zones:
for thermal_zone in self._building.thermal_zones_from_internal_zones:
internal_temperature = thermal_zone.thermal_control.mean_heating_set_point
heating_ventilation_load += self._get_load_ventilation(thermal_zone, internal_temperature, ambient_temperature)
return heating_ventilation_load
@ -101,8 +98,7 @@ class LoadsCalculation:
:return: int
"""
cooling_ventilation_load = 0
for internal_zone in self._building.internal_zones:
for thermal_zone in internal_zone.thermal_zones_from_internal_zones:
for thermal_zone in self._building.thermal_zones_from_internal_zones:
internal_temperature = thermal_zone.thermal_control.mean_cooling_set_point
cooling_ventilation_load += self._get_load_ventilation(thermal_zone, internal_temperature, ambient_temperature)
return cooling_ventilation_load
@ -115,8 +111,7 @@ class LoadsCalculation:
cooling_load_occupancy_sensible = 0
cooling_load_lighting = 0
cooling_load_equipment_sensible = 0
for internal_zone in self._building.internal_zones:
for thermal_zone in internal_zone.thermal_zones_from_internal_zones:
for thermal_zone in self._building.thermal_zones_from_internal_zones:
cooling_load_occupancy_sensible += (thermal_zone.occupancy.sensible_convective_internal_gain
+ thermal_zone.occupancy.sensible_radiative_internal_gain) \
* thermal_zone.footprint_area
@ -137,8 +132,7 @@ class LoadsCalculation:
:return: int
"""
cooling_load_radiation = 0
for internal_zone in self._building.internal_zones:
for thermal_zone in internal_zone.thermal_zones_from_internal_zones:
for thermal_zone in self._building.thermal_zones_from_internal_zones:
for thermal_boundary in thermal_zone.thermal_boundaries:
for thermal_opening in thermal_boundary.thermal_openings:
radiation = thermal_boundary.parent_surface.global_irradiance[cte.HOUR][hour] * cte.WATTS_HOUR_TO_JULES

9
hub/helpers/peak_loads.py
View File

@ -54,13 +54,11 @@ class PeakLoads:
"""
month = 1
peaks = [0 for _ in range(12)]
print('hv', hourly_values)
for i in range(0, len(hourly_values)):
if _MONTH_STARTING_HOUR[month] <= i:
month += 1
if hourly_values[i] > peaks[month-1]:
peaks[month-1] = hourly_values[i]
print('peak', peaks)
return peaks
@property
@ -75,18 +73,15 @@ class PeakLoads:
ambient_temperature = self._building.external_temperature[cte.HOUR]
for month in range(0, 12):
ground_temperature = self._building.ground_temperature[cte.MONTH]['2'][month]
heating_ambient_temperature = 100
start_hour = _MONTH_STARTING_HOUR[month]
end_hour = 8760
if month < 11:
end_hour = _MONTH_STARTING_HOUR[month + 1]
for hour in range(start_hour, end_hour):
temperature = ambient_temperature[hour]
if temperature < heating_ambient_temperature:
heating_ambient_temperature = temperature
heating_ambient_temperature = min(ambient_temperature[start_hour:end_hour])
loads = LoadsCalculation(self._building)
heating_load_transmitted = loads.get_heating_transmitted_load(heating_ambient_temperature, ground_temperature)
heating_load_ventilation_sensible = loads.get_heating_ventilation_load_sensible(heating_ambient_temperature)
# todo: include heating ventilation latent
heating_load_ventilation_latent = 0
heating_load = heating_load_transmitted + heating_load_ventilation_sensible + heating_load_ventilation_latent
heating_load = max(heating_load, 0)