From cf3d4fda301e83aa48f890f7a8e01a47f3455f0a Mon Sep 17 00:00:00 2001 From: Zahra Keshavarz Moraveji Date: Tue, 3 Dec 2024 12:03:23 -0500 Subject: [PATCH] Delete CMM-PV-20242511.py --- CMM-PV-20242511.py | 209 --------------------------------------------- 1 file changed, 209 deletions(-) delete mode 100644 CMM-PV-20242511.py diff --git a/CMM-PV-20242511.py b/CMM-PV-20242511.py deleted file mode 100644 index fcfa8d5..0000000 --- a/CMM-PV-20242511.py +++ /dev/null @@ -1,209 +0,0 @@ -import pandas as pd -import numpy as np -import hub.helpers.constants as cte -from hub.exports.energy_building_exports_factory import EnergyBuildingsExportsFactory -from hub.imports.geometry_factory import GeometryFactory -from hub.imports.results_factory import ResultFactory - - - -inflation_rate = 0.03 -discount_rate = 0.05 -period = 25 -installation_cost = 0 -tax_deduct= 0 -incentive= 0 -capacity =30 -degradation_rate = 0.01 -year_of_replacement_list= [12] -replacement_ratio = 0.1 -maintenance_cost_ratio =0.01 -dataframe_path= r'C:\Users\z_keshav\CMM_PV\data\test.csv' -Building_function = "residential" - - - -def calculate_pv_system_metrics( - dataframe_path, # input from Hub - Building_function, # input from Hub - inflation_rate, - discount_rate, - period, - capacity, # input from Hub - degradation_rate, - year_of_replacement_list, - replacement_ratio, - maintenance_cost_ratio, - installation_cost=0, - tax_deduct=0, - incentive=0, -): - # Read the data - dataframe = pd.read_csv(dataframe_path) - building_hourly_consumption = dataframe['GRID_kWh'] # input from Hub - PV_hourly_generation = dataframe['PV_roofs_top_E_kWh'] # input from Hub - - # Defining tariff based on building function - if Building_function == "residential": # Rate D when the maximum power demand has reached 50 kW or more - grid_current_tariff = 0.06704 # Residential tariff in $/kWh - elif Building_function == "commercial": # Rate G: General rate for small-power customers with demand ≤ 50 kW - grid_current_tariff = 0.11518 # Commercial tariff in $/kWh - - # Initial Calculations for Year 1 - first_year_generation_PV = PV_hourly_generation.sum() - first_year_self_consumption = np.minimum(PV_hourly_generation, building_hourly_consumption).sum() - first_year_grid_purchase = np.maximum(building_hourly_consumption - PV_hourly_generation, 0).sum() - first_year_PV_export = np.maximum(PV_hourly_generation - building_hourly_consumption, 0).sum() - - # Cost per kW determination - if capacity <= 2.5: - cost_per_kW = 4000 - elif 2.5 < capacity <= 5: - cost_per_kW = 3000 - elif 5 < capacity <= 10: - cost_per_kW = 2500 - elif 10 < capacity <= 15: - cost_per_kW = 2300 - elif 15 < capacity <= 20: - cost_per_kW = 2000 - elif 20 < capacity <= 10000: - cost_per_kW = 1800 - else: - cost_per_kW = 1449 - - - # Initial costs - initial_cost = capacity * cost_per_kW - - # Discounted metrics initialization - discounted_generation_per_year = {} - discounted_self_consumption_per_year = {} - discounted_building_export_per_year = {} - discounted_grid_purchase_per_year = {} - discounted_total_generation = 0 - discounted_total_self_consumption = 0 - discounted_total_building_export = 0 - discounted_total_grid_purchase = 0 - discounted_annual_cost = {} - discounted_total_cost = 0 - discounted_income_per_year = {} - total_discounted_income = 0 - total_discounted_net_metering_income = 0 - - # Replacement costs calculation - replacement_cost = { - year: capacity * cost_per_kW * replacement_ratio * ((1 + inflation_rate) ** year) / ( - (1 + discount_rate) ** year) - for year in year_of_replacement_list - } - - # Yearly calculations - for year in range(1, period + 1): - # Apply degradation to PV generation for the current year - PV_hourly_generation_degraded = PV_hourly_generation * ((1 - degradation_rate) ** (year - 1)) - - # Hourly self-consumption and export considering degraded generation - building_hourly_self_consumption = np.minimum(PV_hourly_generation_degraded, building_hourly_consumption) - building_hourly_export = np.maximum(PV_hourly_generation_degraded - building_hourly_consumption, 0) - building_hourly_grid_purchase = np.maximum(building_hourly_consumption - PV_hourly_generation_degraded, 0).sum() - - # Annual values - annual_self_consumption = building_hourly_self_consumption.sum() - annual_generation = PV_hourly_generation_degraded.sum() - annual_PV_export = building_hourly_export.sum() - annual_grid_purchase = building_hourly_grid_purchase.sum() - - # Discounted values - discounted_generation = annual_generation / ((1 + discount_rate) ** year) - discounted_self_consumption = annual_self_consumption / ((1 + discount_rate) ** year) - discounted_building_export = annual_PV_export / ((1 + discount_rate) ** year) - discounted_grid_purchase = annual_grid_purchase / ((1 + discount_rate) ** year) - - # Add to total discounted values - discounted_generation_per_year[year] = discounted_generation - discounted_self_consumption_per_year[year] = discounted_self_consumption - discounted_building_export_per_year[year] = discounted_building_export - discounted_grid_purchase_per_year[year] = discounted_grid_purchase - - # Calculate total values in Life Cycle - discounted_total_generation += discounted_generation - discounted_total_self_consumption += discounted_self_consumption - discounted_total_building_export += discounted_building_export - discounted_total_grid_purchase += discounted_grid_purchase - - # Annual costs - annual_opex = initial_cost * maintenance_cost_ratio * ((1 + inflation_rate) ** year) / ( - (1 + discount_rate) ** year) - annual_cost = ( - initial_cost if year == 1 - else annual_opex + replacement_cost.get(year, 0) - ) - discounted_annual_cost[year] = annual_cost - discounted_total_cost += annual_cost - - # Tariff adjustment for income - inflated_grid_tariff = grid_current_tariff * ((1 + inflation_rate) ** (year - 1)) - discounted_factor = ((1 + discount_rate) ** year) ** -1 - - # Income from self-consumption and net metering - self_consumption_income = discounted_self_consumption * inflated_grid_tariff - net_metering_income = min(annual_PV_export, first_year_grid_purchase) * inflated_grid_tariff * discounted_factor - tax_deduction_income = ( - initial_cost * (1 + tax_deduct) * ((1 - tax_deduct) ** (year - 1)) * tax_deduct - ) - - annual_income = self_consumption_income + net_metering_income + tax_deduction_income - discounted_income_per_year[year] = annual_income - total_discounted_income += annual_income - total_discounted_net_metering_income += net_metering_income - - total_discounted_income += incentive - - # LCOE calculations - if discounted_total_generation == 0: - raise ValueError("Discounted generation is zero, cannot calculate LCOE.") - - # To compute the LCOE for exported energy accurately, - # you should isolate the portion of the discounted income that comes only from energy exported to the grid, - # over the total discounted exported energy - # Loec of purchasing from grid is same as tariff - - lcoe_pv = discounted_total_cost / discounted_total_generation - - total_transaction = ( - discounted_total_self_consumption + - discounted_total_building_export + - discounted_total_grid_purchase - ) - - # lcoe of exported electricity for net metering - lcoe_export = ( - total_discounted_net_metering_income / discounted_total_building_export if discounted_total_building_export > 0 else 0) - - # lcoe of the whole system combining various transactions - lcoe_system = ( - (discounted_total_self_consumption / total_transaction) * lcoe_pv + - (discounted_total_grid_purchase / total_transaction) * grid_current_tariff - - (discounted_total_building_export / total_transaction) * lcoe_export - ) - - # NPV calculation - npv = total_discounted_income - discounted_total_cost - - return { - 'LCOE_PV': lcoe_pv, - 'LCOE_system': lcoe_system, - 'NPV': npv, - 'Annual_PV_generation': first_year_generation_PV, - 'Annual_building_self_consumption': first_year_self_consumption, - 'Annual_grid_purchase': first_year_grid_purchase, - 'Annual_PV_export': first_year_PV_export, - 'Discounted_total_cost': discounted_total_cost, - 'Total_discounted_income': total_discounted_income, - 'Discounted_generation_per_year': discounted_generation_per_year, - 'Discounted_self_consumption_per_year': discounted_self_consumption_per_year, - 'Discounted_annual_cost': discounted_annual_cost, - 'Discounted_income_per_year': discounted_income_per_year - } - -#example