– System model Overview –Gearbox

THIS PRESENTATION DISCLOSES MATERIAL PROTECTED UNDER COPYRIGHT LAW AND FURTHER DISSEMINATION IS PROHIBITED WITHOUT PRIOR

WRITTEN CONSENT OF THE PATENT COUNSEL OF ARGONNE NATIONAL LABORATORY

© COPYRIGHT March 2014 UChicago Argonne, LLCALL RIGHTS RESERVED

2

© COPYRIGHT March 2009 UChicago Argonne, LLC

Autonomie has models for all major systems.

3

© COPYRIGHT March 2009 UChicago Argonne, LLC

Help > Autonomie help

Let’s look closer at one of the systems, Gearbox

© COPYRIGHT March 2009 UChicago Argonne, LLC

4

Gearbox is organized hierarchically

© COPYRIGHT March 2009 UChicago Argonne, LLC

5

Controller Plant

Gearbox System

Demand Transient

You can see this hierarchy in the GUI & Simulink model

Torque & speed computations.Loss estimations

Shifting logicGear selection

gear selection Ready to shift?Clutch/Engine/already shifted

Gearbox plant model

© COPYRIGHT March 2009 UChicago Argonne, LLC

6

Double click

Plant model calculations

© COPYRIGHT March 2009 UChicago Argonne, LLC

7

Speed calculations

Torque calculations

Automatic transmission model

Check other models in the GUI

Shift demand calculations

© COPYRIGHT March 2009 UChicago Argonne, LLC

8

Shift maps

Speed checks

Shift maps : Up shift & Down shift

© COPYRIGHT March 2009 UChicago Argonne, LLC

9

1. You can use a specific shift map.2. You can use Autonomie’s default shift logic

based on engine operating speeds

Transient model

© COPYRIGHT March 2009 UChicago Argonne, LLC

10

Synchronize shifting with other systems

Other transmission systems in Autonomie

Automatic/Manual gearboxes

Dual Clutch Transmission

Continuously Variable Transmissions

Planetary

– Single mode (Prius like..)

• Simulink

• SimDriveline

– Dual Mode (Chevy Tahoe like..)

– Voltec (Chevy Volt like..)

• SimDriveline

© COPYRIGHT March 2009 UChicago Argonne, LLC

11

Not just plant models…Validated controls & vehicle models too