acm0012_equations.RdSet of equation-level helpers implementing ACM0012 baseline, project, leakage, and emission reduction calculations for waste energy recovery projects.
calculate_baseline_electricity_emissions_acm0012(electricity_export_mwh, baseline_grid_ef_t_per_mwh)
calculate_baseline_thermal_emissions_acm0012(thermal_export_gj, baseline_thermal_ef_t_per_gj)
calculate_baseline_emissions_acm0012(baseline_electricity_emissions, baseline_thermal_emissions, flare_gas_displacement_emissions = 0)
calculate_project_electricity_emissions_acm0012(electricity_import_mwh, project_grid_ef_t_per_mwh)
calculate_auxiliary_fuel_emissions_acm0012(auxiliary_fuel_tj, auxiliary_ef_t_per_tj)
calculate_methane_leakage_emissions_acm0012(methane_leakage_nm3, methane_density_t_per_nm3 = 0.000716, gwp_ch4 = 28)
calculate_project_emissions_acm0012(project_electricity_emissions, auxiliary_fuel_emissions, methane_leakage_emissions = 0)
calculate_leakage_emissions_acm0012(leakage_energy_mwh, leakage_ef_t_per_mwh)
calculate_emission_reductions_acm0012(baseline_emissions, project_emissions, leakage_emissions = 0)Electricity exported to the grid in megawatt-hours.
Baseline grid emission factor in tonnes CO2e per MWh.
Useful thermal energy exported in gigajoules.
Baseline thermal emission factor in tonnes CO2e per GJ.
Baseline electricity emissions computed via calculate_baseline_electricity_emissions_acm0012.
Baseline thermal emissions computed via calculate_baseline_thermal_emissions_acm0012.
Optional additional baseline emissions from flare gas displacement.
Electricity imported for project operations in megawatt-hours.
Emission factor for imported electricity in tonnes CO2e per MWh.
Auxiliary fossil fuel consumption in terajoules.
Emission factor for auxiliary fuel in tonnes CO2e per terajoule.
Methane leakage in normal cubic metres.
Methane density in tonnes per normal cubic metre.
Global warming potential of methane.
Project electricity emissions in tonnes CO2e.
Auxiliary fuel emissions in tonnes CO2e.
Methane leakage emissions in tonnes CO2e.
Energy subject to leakage in megawatt-hours.
Leakage emission factor in tonnes CO2e per megawatt-hour.
Baseline emissions in tonnes CO2e.
Project emissions in tonnes CO2e.
Leakage emissions in tonnes CO2e.
Numeric vector representing emissions or emission reductions expressed in tonnes CO2e.
calculate_baseline_electricity_emissions_acm0012(100, 0.8)
#> [1] 80
calculate_baseline_thermal_emissions_acm0012(200, 0.055)
#> [1] 11
calculate_baseline_emissions_acm0012(80, 10, 5)
#> [1] 95
calculate_project_electricity_emissions_acm0012(5, 0.7)
#> [1] 3.5
calculate_auxiliary_fuel_emissions_acm0012(0.1, 56)
#> [1] 5.6
calculate_methane_leakage_emissions_acm0012(120)
#> [1] 2.40576
calculate_project_emissions_acm0012(4, 2, 1)
#> [1] 7
calculate_leakage_emissions_acm0012(10, 0.1)
#> [1] 1
calculate_emission_reductions_acm0012(100, 20, 5)
#> [1] 75