Outputs

Financial results keys:

• lcc Optimal lifecycle cost
• lifecycle_generation_tech_capital_costs LCC component. Net capital costs for all generation technologies, in present value, including replacement costs and incentives. This value does not include offgridothercapital_costs.
• lifecycle_storage_capital_costs LCC component. Net capital costs for all storage technologies, in present value, including replacement costs and incentives. This value does not include offgridothercapital_costs.
• lifecycle_om_costs_after_tax LCC component. Present value of all O&M costs, after tax.
• lifecycle_fuel_costs_after_tax LCC component. Present value of all fuel costs over the analysis period, after tax.
• lifecycle_chp_standby_cost_after_tax LCC component. Present value of all CHP standby charges, after tax.
• lifecycle_elecbill_after_tax LCC component. Present value of all electric utility charges, after tax.
• lifecycle_production_incentive_after_tax LCC component. Present value of all production-based incentives, after tax.
• lifecycle_offgrid_other_annual_costs_after_tax LCC component. Present value of offgridotherannual_costs over the analysis period, after tax.
• lifecycle_offgrid_other_capital_costs LCC component. Equal to offgridothercapital_costs with straight line depreciation applied over analysis period. The depreciation expense is assumed to reduce the owner's taxable income.
• lifecycle_outage_cost LCC component. Expected outage cost.
• lifecycle_MG_upgrade_and_fuel_cost LCC component. Cost to upgrade generation and storage technologies to be included in microgrid, plus present value of microgrid fuel costs.
• lifecycle_om_costs_before_tax Present value of all O&M costs, before tax.
• year_one_om_costs_before_tax Year one O&M costs, before tax.
• year_one_om_costs_after_tax Year one O&M costs, after tax.
• lifecycle_capital_costs_plus_om_after_tax Capital cost for all technologies plus present value of operations and maintenance over anlaysis period. This value does not include offgridothercapital_costs.
• lifecycle_capital_costs Net capital costs for all technologies, in present value, including replacement costs and incentives. This value does not include offgridothercapital_costs.
• initial_capital_costs Up-front capital costs for all technologies, in present value, excluding replacement costs and incentives. This value does not include offgridothercapital_costs.
• initial_capital_costs_after_incentives Up-front capital costs for all technologies, in present value, excluding replacement costs, and accounting for incentives. This value does not include offgridothercapital_costs.
• replacements_future_cost_after_tax Future cost of replacing storage and/or generator systems, after tax.
• replacements_present_cost_after_tax Present value cost of replacing storage and/or generator systems, after tax.
• om_and_replacement_present_cost_after_tax Present value of all O&M and replacement costs, after tax.
• developer_om_and_replacement_present_cost_after_tax Present value of all O&M and replacement costs incurred by developer, after tax.
• offgrid_microgrid_lcoe_dollars_per_kwh Levelized cost of electricity for modeled off-grid system.
• lifecycle_emissions_cost_climate LCC component if Settings input includeclimatein_objective is true. Present value of CO2 emissions cost over the analysis period.
• lifecycle_emissions_cost_health LCC component if Settings input includehealthin_objective is true. Present value of NOx, SO2, and PM2.5 emissions cost over the analysis period.

calculated in combineresults function if BAU scenario is run: - `breakevencostofemissionsreductionpertonnesCO2`

ElectricTariff results keys:

• lifecycle_energy_cost_after_tax lifecycle cost of energy from the grid in present value, after tax
• year_one_energy_cost_before_tax cost of energy from the grid over the first year, before considering tax benefits
• lifecycle_demand_cost_after_tax lifecycle cost of power from the grid in present value, after tax
• year_one_demand_cost_before_tax cost of power from the grid over the first year, before considering tax benefits
• lifecycle_fixed_cost_after_tax lifecycle fixed cost in present value, after tax
• year_one_fixed_cost_before_tax fixed cost over the first year, before considering tax benefits
• lifecycle_min_charge_adder_after_tax lifecycle minimum charge in present value, after tax
• year_one_min_charge_adder_before_tax minimum charge over the first year, before considering tax benefits
• year_one_bill_before_tax sum of year_one_energy_cost_before_tax, year_one_demand_cost_before_tax, year_one_fixed_cost_before_tax, year_one_min_charge_adder_before_tax, and year_one_coincident_peak_cost_before_tax
• lifecycle_export_benefit_after_tax lifecycle export credits in present value, after tax
• year_one_export_benefit_before_tax export credits over the first year, before considering tax benefits
• lifecycle_coincident_peak_cost_after_tax lifecycle coincident peak charge in present value, after tax
• year_one_coincident_peak_cost_before_tax coincident peak charge over the first year

ElectricLoad results keys:

• load_series_kw vector of site load in every time step
• critical_load_series_kw vector of site critical load in every time step
• annual_calculated_kwh sum of the load_series_kw
• offgrid_load_met_series_kw vector of electric load met by generation techs, for off-grid scenarios only
• offgrid_load_met_pct percentage of total electric load met on an annual basis, for off-grid scenarios only
• offgrid_annual_oper_res_required_series_kwh , total operating reserves required (for load and techs) on an annual basis, for off-grid scenarios only
• offgrid_annual_oper_res_provided_series_kwh , total operating reserves provided on an annual basis, for off-grid scenarios only

ElectricUtility results keys:

• year_one_energy_supplied_kwh Total energy supplied from the grid in year one.
• year_one_to_load_series_kw Vector of power drawn from the grid to serve load in year one.
• year_one_to_battery_series_kw Vector of power drawn from the grid to charge the battery in year one.
• year_one_emissions_tonnes_CO2
• year_one_emissions_tonnes_NOx
• year_one_emissions_tonnes_SO2
• year_one_emissions_tonnes_PM25
• lifecycle_emissions_tonnes_CO2
• lifecycle_emissions_tonnes_NOx
• lifecycle_emissions_tonnes_SO2
• lifecycle_emissions_tonnes_PM25
• emissions_region
• distance_to_emissions_region_meters

PV results keys:

• size_kw Optimal PV capacity
• lifecycle_om_cost_after_tax Lifecycle operations and maintenance cost in present value, after tax
• year_one_energy_produced_kwh Energy produced over the first year
• average_annual_energy_produced_kwh Average annual energy produced when accounting for degradation
• lcoe_per_kwh Levelized Cost of Energy produced by the PV system
• year_one_to_load_series_kw Vector of power used to meet load over the first year
• year_one_to_battery_series_kw Vector of power used to charge the battery over the first year
• year_one_to_grid_series_kw Vector of power exported to the grid over the first year
• year_one_curtailed_production_series_kw Vector of power curtailed over the first year
• average_annual_energy_exported_kwh Average annual energy exported to the grid

Wind results keys:

• size_kw Optimal Wind capacity
• lifecycle_om_cost_after_tax Lifecycle operations and maintenance cost in present value, after tax
• year_one_om_cost_before_tax Operations and maintenance cost in the first year, before tax benefits
• year_one_to_battery_series_kw Vector of power used to charge the battery over the first year
• year_one_to_grid_series_kw Vector of power exported to the grid over the first year
• average_annual_energy_exported_kwh Average annual energy exported to the grid
• year_one_to_load_series_kw Vector of power used to meet load over the first year
• year_one_energy_produced_kwh Energy produced over the first year
• average_annual_energy_produced_kwh Average annual energy produced when accounting for degradation
• lcoe_per_kwh Levelized Cost of Energy produced by the PV system
• year_one_curtailed_production_series_kw Vector of power curtailed over the first year

ElectricStorage results keys:

• size_kw Optimal inverter capacity
• size_kwh Optimal storage capacity
• year_one_soc_series_pct Vector of normalized (0-1) state of charge values over the first year
• year_one_to_load_series_kw Vector of power used to meet load over the first year
• initial_capital_cost Upfront capital cost for storage and inverter

The following results are reported if storage degradation is modeled

• state_of_health
• maintenance_cost
• replacement_month

HotThermalStorage results keys:

• size_gal Optimal TES capacity, by volume [gal]
• year_one_soc_series_pct Vector of normalized (0-1) state of charge values over the first year [-]
• year_one_to_load_series_mmbtu_per_hour Vector of power used to meet load over the first year [MMBTU/hr]

ColdThermalStorage results:

• size_gal Optimal TES capacity, by volume [gal]
• year_one_soc_series_pct Vector of normalized (0-1) state of charge values over the first year [-]
• year_one_to_load_series_ton Vector of power used to meet load over the first year [ton]

Generator results keys:

• size_kw Optimal generator capacity
• lifecycle_fixed_om_cost_after_tax Lifecycle fixed operations and maintenance cost in present value, after tax
• year_one_fixed_om_cost__before_tax fixed operations and maintenance cost over the first year, before considering tax benefits
• lifecycle_variable_om_cost_after_tax Lifecycle variable operations and maintenance cost in present value, after tax
• year_one_variable_om_cost_before_tax variable operations and maintenance cost over the first year, before considering tax benefits
• lifecycle_fuel_cost_after_tax Lifecycle fuel cost in present value, after tax
• year_one_fuel_cost_before_tax Fuel cost over the first year, before considering tax benefits
• average_annual_fuel_used_gal Gallons of fuel used in each year
• year_one_to_battery_series_kw Vector of power sent to battery in year one
• year_one_to_grid_series_kw Vector of power sent to grid in year one
• year_one_to_load_series_kw Vector of power sent to load in year one
• year_one_energy_produced_kwh Total energy produced in year one
• average_annual_energy_produced_kwh Average annual energy produced over analysis period

CHP results keys:

• size_kw Power capacity size of the CHP system [kW]
• size_supplemental_firing_kw Power capacity of CHP supplementary firing system [kW]
• year_one_fuel_used_mmbtu Fuel consumed in year one [MMBtu]
• year_one_electric_energy_produced_kwh Electric energy produced in year one [kWh]
• year_one_thermal_energy_produced_mmbtu Thermal energy produced in year one [MMBtu]
• year_one_electric_production_series_kw Electric power production time-series array [kW]
• year_one_to_grid_series_kw Electric power exported time-series array [kW]
• year_one_to_battery_series_kw Electric power to charge the battery storage time-series array [kW]
• year_one_to_load_series_kw Electric power to serve the electric load time-series array [kW]
• year_one_thermal_to_tes_series_mmbtu_per_hour Thermal power to TES time-series array [MMBtu/hr]
• year_one_thermal_to_waste_series_mmbtu_per_hour Thermal power wasted/unused/vented time-series array [MMBtu/hr]
• year_one_thermal_to_load_series_mmbtu_per_hour Thermal power to serve the heating load time-series array [MMBtu/hr]
• year_one_chp_fuel_cost_before_tax Fuel cost from fuel consumed by the CHP system [$]
• lifecycle_chp_fuel_cost_after_tax Fuel cost from fuel consumed by the CHP system, after tax [$]
• year_one_chp_standby_cost_before_tax CHP standby charges in year one [$]

Outages results keys:

• expected_outage_cost The expected outage cost over the random outages modeled.
• max_outage_cost_per_outage_duration_series The maximum outage cost in every outage duration modeled.
• unserved_load_series The amount of unserved load in each outage and each time step.
• unserved_load_per_outage_series The total unserved load in each outage.
• mg_storage_upgrade_cost The cost to include the storage system in the microgrid.
• storage_upgraded Boolean that is true if it is cost optimal to include the storage system in the microgrid.

= discharge_from_storage_series Array of storage power discharged in every outage modeled.

• PVmg_kw Optimal microgrid PV capacity. Note that the name PV can change based on user provided PV.name.
• mg_PV_upgrade_cost The cost to include the PV system in the microgrid.
• mgPV_to_storage_series Array of PV power sent to the battery in every outage modeled.
• mgPV_curtailed_series Array of PV curtailed in every outage modeled.
• mgPV_to_load_series Array of PV power used to meet load in every outage modeled.
• Generatormg_kw Optimal microgrid Generator capacity. Note that the name Generator can change based on user provided Generator.name.
• mg_Generator_upgrade_cost The cost to include the Generator system in the microgrid.
• mgGenerator_to_storage_series Array of Generator power sent to the battery in every outage modeled.
• mgGenerator_curtailed_series Array of Generator curtailed in every outage modeled.
• mgGenerator_to_load_series Array of Generator power used to meet load in every outage modeled.
• mg_Generator_fuel_used Array of Generator fuel used in every outage modeled.

AbsorptionChiller results keys:

• size_kw Power capacity size of the absorption chiller system [kW]
• size_ton
• year_one_to_tes_series_ton
• year_one_thermal_consumption_series
• year_one_thermal_consumption_kwh
• year_one_thermal_production_tonhour
• year_one_electric_consumption_series
• year_one_electric_consumption_kwh

FlexibleHVAC results keys:

• purchased
• temperatures_degC_node_by_time
• upgrade_cost