results_factory.py is modified

The enrich method is added to energy_plus_workflow.py
The Levis_out.csv is added to test_data

hub/imports/results/energy_plus_workflow.py

@@ -5,7 +5,6 @@ Copyright © 2022 Concordia CERC group
 Project Coder Saeed Ranjbar saeed.ranjbar@concordia.ca
 Project collaborator Pilar Monsalvete Alvarez de Uribarri pilar.monsalvete@concordia.ca
 """
-import logging
 from pathlib import Path
 import csv
 
@@ -13,81 +12,87 @@ import hub.helpers.constants as cte
 
 
 class EnergyPlusWorkflow:
-  def __init__(self, base_path):
+  def __init__(self, city, base_path):
+    self._city = city
     self._base_path = base_path
 
   @staticmethod
-  def _energy_plus_output_file(energy_plus_output_file_path):
+  def _building_energy_demands(energy_plus_output_file_path):
     with open(Path(energy_plus_output_file_path).resolve(), 'r', encoding='utf8') as csv_file:
       csv_output = csv.reader(csv_file)
-    return csv_output
-
-  @staticmethod
-  def _headers(csv_file):
-    headers = next(csv_file)
-    return headers
-
-  @staticmethod
-  def _heating_columns(headers_list):
+      headers = next(csv_output)
+      building_energy_demands = {
+                                  'Heating (J)': [],
+                                  'Cooling (J)': [],
+                                  'DHW (J)': [],
+                                  'Appliances (J)': [],
+                                  'Lighting (J)': []
+                                }
       heating_column_index = []
-    for index, header in enumerate(headers_list):
+      cooling_column_index = []
+      dhw_column_index = []
+      appliance_column_index = []
+      lighting_column_index = []
+      for index, header in enumerate(headers):
         if "Total Heating" in header:
           heating_column_index.append(index)
-    return heating_column_index
-
-  @staticmethod
-  def _cooling_columns(headers_list):
-    cooling_column_index = []
-    for index, header in enumerate(headers_list):
-      if "Total Cooling" in header:
+        elif "Total Cooling" in header:
           cooling_column_index.append(index)
-    return cooling_column_index
-
-  @staticmethod
-  def _dhw_columns(headers_list):
-    dhw_column_index = []
-    for index, header in enumerate(headers_list):
-      if "DHW" in header:
+        elif "DHW" in header:
           dhw_column_index.append(index)
-    return dhw_column_index
-
-  @staticmethod
-  def _appliance_columns(headers_list):
-    appliance_column_index = []
-    for index, header in enumerate(headers_list):
-      if "InteriorEquipment" in header:
+        elif "InteriorEquipment" in header:
           appliance_column_index.append(index)
-    return appliance_column_index
-
-  @staticmethod
-  def _lighting_columns(headers_list):
-    lighting_column_index = []
-    for index, header in enumerate(headers_list):
-      if "InteriorLights" in header:
+        elif "InteriorLights" in header:
           lighting_column_index.append(index)
-    return lighting_column_index
 
-  def _heating_loads(self, csv_file_path):
-    csv_file = self._energy_plus_output_file(csv_file_path)
-    headers = self._headers(csv_file)
-    heating_columns_index = self._heating_columns(headers)
-    building_heating_demand = []
-    for line in csv_file:
+      for line in csv_output:
         total_heating_demand = 0
-      for index in heating_columns_index:
-        total_heating_demand += float(line[index])
-      building_heating_demand.append(total_heating_demand)
-    return building_heating_demand
-
-  def _cooling_loads(self, csv_file_path):
-    csv_file = self._energy_plus_output_file(csv_file_path)
-    headers = self._headers(csv_file)
-    cooling_columns_index = self._heating_columns(headers)
-    building_cooling_demand = []
-    for line in csv_file:
         total_cooling_demand = 0
-      for index in cooling_columns_index:
-        total_cooling_demand += float(line[index])
-      building_cooling_demand.append(total_cooling_demand)
-    return building_cooling_demand
+        total_dhw_demand = 0
+        total_appliance_demand = 0
+        total_lighting_demand = 0
+        for heating_index in heating_column_index:
+          total_heating_demand += float(line[heating_index])
+        building_energy_demands['Heating (J)'].append(total_heating_demand)
+        for cooling_index in cooling_column_index:
+          total_cooling_demand += float(line[cooling_index])
+        building_energy_demands['Cooling (J)'].append(total_cooling_demand)
+        for dhw_index in dhw_column_index:
+          total_dhw_demand += float(line[dhw_index]) * 3600
+        building_energy_demands['DHW (J)'].append(total_dhw_demand)
+        for appliance_index in appliance_column_index:
+          total_appliance_demand += float(line[appliance_index])
+        building_energy_demands['Appliances (J)'].append(total_appliance_demand)
+        for lighting_index in lighting_column_index:
+          total_lighting_demand += float(line[lighting_index])
+        building_energy_demands['Lighting (J)'].append(total_lighting_demand)
 
+    return building_energy_demands
+
+  def enrich(self):
+    """
+    Enrich the city by using the energy plus workflow output files (J)
+    :return: None
+    """
+    for building in self._city.buildings:
+      file_name = building.name + '_out' + '.csv'
+      energy_plus_output_file_path = Path(self._base_path / file_name).resolve()
+      if energy_plus_output_file_path.is_file():
+        building.heating_demand[cte.HOUR] = self._building_energy_demands(energy_plus_output_file_path)['Heating (J)']
+        building.cooling_demand[cte.HOUR] = self._building_energy_demands(energy_plus_output_file_path)['Cooling (J)']
+        building.domestic_hot_water_heat_demand[cte.HOUR] = (
+          self._building_energy_demands(energy_plus_output_file_path))['DHW (J)']
+        building.appliances_electrical_demand[cte.HOUR] = (
+          self._building_energy_demands(energy_plus_output_file_path))['Appliances (J)']
+        building.lighting_electrical_demand[cte.HOUR] = (
+          self._building_energy_demands(energy_plus_output_file_path))['Lighting (J)']
+        building.heating_demand[cte.MONTH] = [sum(building.heating_demand[cte.HOUR])]
+        building.cooling_demand[cte.MONTH] = [sum(building.cooling_demand[cte.HOUR])]
+        building.domestic_hot_water_heat_demand[cte.MONTH] = [sum(building.domestic_hot_water_heat_demand[cte.HOUR])]
+        building.appliances_electrical_demand[cte.MONTH] = [sum(building.appliances_electrical_demand[cte.HOUR])]
+        building.lighting_electrical_demand[cte.MONTH] = [sum(building.lighting_electrical_demand[cte.HOUR])]
+        building.heating_demand[cte.YEAR] = [sum(building.heating_demand[cte.MONTH])]
+        building.cooling_demand[cte.YEAR] = [sum(building.cooling_demand[cte.MONTH])]
+        building.domestic_hot_water_heat_demand[cte.YEAR] = [sum(building.domestic_hot_water_heat_demand[cte.MONTH])]
+        building.appliances_electrical_demand[cte.YEAR] = [sum(building.appliances_electrical_demand[cte.MONTH])]
+        building.lighting_electrical_demand[cte.YEAR] = [sum(building.lighting_electrical_demand[cte.MONTH])]

hub/imports/results_factory.py

@@ -50,8 +50,7 @@ class ResultFactory:
     """
     Enrich the city with energy plus results
     """
-    EnergyPlusWorkflow
-
+    EnergyPlusWorkflow(self._city, self._base_path).enrich()
 
   def enrich(self):
     """