AVL List GmbH (Headquarters)

AVL List GmbH (Headquarters)

Highly Efficient EAS for Future Diesel Application

10. International Exhaust Gas and Particulate Emissions Forum

Wancura, Hadl, Wieser, Wei?b?ck, Krapf, Mitterecker

Public

Content

? Project Motivation ? Aftertreatment Layout ? Challenge to achieve lowest Emissions ? Development Results Vehicle ? Summary and Next steps

Public

| | 20 Februar 2018 | 2

Content

? Project Motivation ? Aftertreatment Layout ? Challenge to achieve lowest Emissions ? Development Results Vehicle ? Summary and Next steps

Public

| | 20 Februar 2018 | 3

Project Motivation

low dynamic

110

Valid RDE cycle

RDE cycle high dynamic & speed

Challenges

90

Ultra low load cycle

70

NOx target 50 RDE min

RDE max and 160km/h

RTS95

Temperaturemanagement in low load city operations

Aggressive driving style

NOx

NEDC

30

10

-10

Low

WLTC RDE moderate

Load

High

Too high temperature and space velocity for aftertreatement due to Heavy weight, small engine Long time high speed driving e.g. German Highway

Smooth

Driving Influence

Dynamic, Speed

Straight Route

External Conditions

Curvy Route

Borderline areas to be focused on

Public

| | 20 Februar 2018 | 4

Project Motivation

GEN1

GEN2

Public

GEN1 Optimization for SULEV30 Closed coupled SDPF ECAT as heating measure and LNT support

Base is GEN1

GEN2

EAS and engine adapted to RDE boundaries

Additional 2nd Urea dosing for high load operation

| | 20 Februar 2018 | 5

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