added operational co2 emissions-> NOT WORKING

costs/co2_emission.py

@@ -0,0 +1,80 @@
+"""
+CO2 emission module
+SPDX - License - Identifier: LGPL - 3.0 - or -later
+Copyright © 2023 Project Coder Pilar Monsalvete Alvarez de Uribarri pilar.monsalvete@concordia.ca
+"""
+
+from hub.city_model_structure.building import Building
+import hub.helpers.constants as cte
+
+
+class Co2Emission:
+  """
+  Cost class
+  """
+
+  def __init__(self, building: Building, emissions_factor=None):
+    if emissions_factor is None:
+      emissions_factor = {cte.GAS: 1,
+                          cte.ELECTRICITY: 1,
+                          cte.WOOD: 1,
+                          cte.DIESEL: 1,
+                          cte.RENEWABLE: 0}
+    self._emissions_factor = emissions_factor
+    self._building = building
+
+  @property
+  def building(self) -> Building:
+    """
+    Get current building.
+    """
+    return self._building
+
+  @property
+  def operational_co2(self) -> dict:
+    """
+    Get operational_co2
+    :return: dict
+    """
+    results = {}
+    for energy_system in self._building.energy_systems:
+      fuel_type = energy_system.generation_system.generic_generation_system.fuel_type
+      for demand_type in energy_system.demand_types:
+        results_by_time_period = {}
+        if str(demand_type).lower() == str(cte.HEATING).lower():
+          for time_period in self._building.heating_consumption:
+            values = []
+            for value in self._building.heating_consumption[time_period]:
+              values.append(value * self._emissions_factor[fuel_type])
+            results_by_time_period[time_period] = values
+        if demand_type == cte.COOLING:
+          for time_period in self._building.cooling_consumption:
+            values = []
+            for value in self._building.cooling_consumption[time_period]:
+              values.append(value * self._emissions_factor[fuel_type])
+            results_by_time_period[time_period] = values
+        if demand_type == cte.DOMESTIC_HOT_WATER:
+          for time_period in self._building.domestic_hot_water_consumption:
+            values = []
+            for value in self._building.domestic_hot_water_consumption[time_period]:
+              values.append(value * self._emissions_factor[fuel_type])
+            results_by_time_period[time_period] = values
+        results[demand_type] = results_by_time_period
+
+    results_by_time_period = {}
+    for time_period in self._building.lighting_electrical_demand:
+      values = []
+      for value in self._building.lighting_electrical_demand[time_period]:
+        values.append(value * self._emissions_factor[cte.ELECTRICITY])
+      results_by_time_period[time_period] = values
+    results[cte.LIGHTING] = results_by_time_period
+
+    results_by_time_period = {}
+    for time_period in self._building.appliances_electrical_demand:
+      values = []
+      for value in self._building.appliances_electrical_demand[time_period]:
+        values.append(value * self._emissions_factor[cte.ELECTRICITY])
+      results_by_time_period[time_period] = values
+    results[cte.APPLIANCES] = results_by_time_period
+
+    return results

costs/cost.py

@@ -62,13 +62,6 @@ class Cost:
     """
     return self._building
 
-  @building.setter
-  def building(self, value: Building):
-    """
-    Set current building.
-    """
-    self._building = value
-
   def _npv_from_list(self, list_cashflow):
     return npf.npv(self._configuration.discount_rate, list_cashflow)
 

tests/unit_tests.py

@@ -17,6 +17,7 @@ from hub.helpers.dictionaries import Dictionaries
 
 from costs.cost import Cost
 from costs.constants import SKIN_RETROFIT, SKIN_RETROFIT_AND_SYSTEM_RETROFIT_AND_PV, SYSTEM_RETROFIT_AND_PV
+from costs.co2_emission import Co2Emission
 
 
 class Initialize:
@@ -81,6 +82,11 @@ class UnitTests(unittest.TestCase):
       result = Cost(building, retrofit_scenario=SKIN_RETROFIT_AND_SYSTEM_RETROFIT_AND_PV).life_cycle
       self.assertIsNotNone(result)
 
+  def test_co2_emission(self):
+    for building in self.init.city.buildings:
+      result = Co2Emission(building).operational_co2
+      self.assertIsNotNone(result)
+
   def tearDown(self):
     files = glob.glob('output/[!.]*')
     for file in files: