emis_emfac: Emission calculation based on EMFAC emission factors

In vein: Vehicular Emissions Inventories

Emission calculation based on EMFAC emission factors

Description

emis_emfac estimates emissions based on an emission factors database from EMFAC.You must download the emission factors from EMFAC website.

Usage

emis_emfac(
  ef,
  veh,
  lkm,
  speed,
  vehname,
  pol = "CO_RUNEX",
  modelyear = 2021:1982,
  noyear = 2022,
  hours = paste0("S", 1:24),
  vkm = TRUE,
  verbose = TRUE
)

Arguments

ef	Character path to EMFAC ef (g/miles)
veh	Vehicles data.frame
lkm	Distance per street-link in miles
speed	Speed data.frame in niles/hour
vehname	numeric vector for heavy good vehicles or trucks
pol	character, "CO_RUNEX"
modelyear	numeric vector, 2021:1982
noyear	newest numeric year to take out from ef
hours	Character, name of hours in speed, paste0("S", 1:24) data-frame profile for passenger cars, 24 hours only.
vkm	logical, to return vkm
verbose	logical, to show more information

Value

data.table with emission estimation in long format

Examples

## Not run: 
# do not run

## End(Not run)

vein documentation built on April 30, 2023, 1:10 a.m.