CERC/peak_demands
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peak load per month

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Pilar Monsalvete 2023-03-24 14:05:09 -04:00
parent 12d742ce73
commit d3aef403b1
1 changed files with 46 additions and 27 deletions
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27
peak_loads.py
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@ -10,6 +10,8 @@ from pathlib import Path
import hub.helpers.constants as cte import hub.helpers.constants as cte
from loads_calculation import LoadsCalculation from loads_calculation import LoadsCalculation
_MONTH_STARTING_HOUR = [0, 744, 1416, 2160, 2880, 3624, 4344, 5088, 5832, 6552, 7296, 8016]
class PeakLoads: class PeakLoads:
def __init__(self, city, path, weather_format, irradiance_format): def __init__(self, city, path, weather_format, irradiance_format):
@ -17,7 +19,7 @@ class PeakLoads:
self._path = path self._path = path
self._weather_format = weather_format self._weather_format = weather_format
self._irradiance_format = irradiance_format self._irradiance_format = irradiance_format
self._results = [] self._results = {}
self._sanity_check() self._sanity_check()
self._workflow() self._workflow()
@ -46,13 +48,21 @@ class PeakLoads:
def _workflow(self): def _workflow(self):
for building in self._city.buildings: for building in self._city.buildings:
monthly_heating_loads = []
monthly_cooling_loads = []
ambient_temperature = building.external_temperature[cte.HOUR][self._weather_format] ambient_temperature = building.external_temperature[cte.HOUR][self._weather_format]
ground_temperature = building.ground_temperature[cte.YEAR]['2'][0] for month in range(0, 12):
ground_temperature = building.ground_temperature[cte.MONTH]['2'][month]
heating_ambient_temperature = 100 heating_ambient_temperature = 100
cooling_ambient_temperature = -100 cooling_ambient_temperature = -100
heating_calculation_hour = -1 heating_calculation_hour = -1
cooling_calculation_hour = -1 cooling_calculation_hour = -1
for hour, temperature in enumerate(ambient_temperature): 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: if temperature < heating_ambient_temperature:
heating_ambient_temperature = temperature heating_ambient_temperature = temperature
heating_calculation_hour = hour heating_calculation_hour = hour
@ -75,7 +85,16 @@ class PeakLoads:
cooling_load_latent = 0 cooling_load_latent = 0
cooling_load = cooling_load_sensible + cooling_load_latent cooling_load = cooling_load_sensible + cooling_load_latent
self._results.append([building.name, heating_load, cooling_load]) if heating_load < 0:
heating_load = 0
if cooling_load > 0:
cooling_load = 0
monthly_heating_loads.append(heating_load)
monthly_cooling_loads.append(cooling_load)
self._results[building.name] = {'monthly heating peak load': monthly_heating_loads,
'monthly cooling peak load': monthly_cooling_loads}
print(self._results)
self._print_results() self._print_results()
def _print_results(self): def _print_results(self):