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Gearbox Model

stefanosts edited this page Aug 6, 2016 · 2 revisions

In the present section, Parametric CO2MPAS Gearbox Model is described.

The model is divided into two "sub-models", for the two main transmission types: manual and automatic. The table bellow provides the main inputs used for each "sub-model", together with their source, while the outputs of the model are gear_box_speeds_in, gear_box_powers_in, and gears (for automatics).

Inputs

Name Units Sub-model for Manuals Sub-model for Automatics Source / Comments Parameter
Gearbox Speeds Out RPM Required Required Calculated by the Final Drive Model gear_box_speeds_out / final_drive_speeds_in
Gearbox Powers Out kW Required Required Calculated by the Final Drive Model gear_box_powers_out / final_drive_powers_in
Gearbox Ratios - Required Required Parametric Input gear_box_ratios
Gear-shifting - Required - Parametric Calculated Input gears
AT Gearbox Models - - Required Parametric Calculated Input MVL & CMV
Eco Mode for ATs - - Required Default Input eco_mode

Outputs

  • Gearbox Speeds In [RPM] / gear_box_speeds_in
  • Gearbox Powers In [kW] / gear_box_powers_in
  • Gear-shifting [-] / gears (only for ATs)

Source Code