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Energiatehokas ja älykäs raskas ajoneuvo – HDENIQ ... - VTT

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TUTKIMUSRAPORTTI <strong>VTT</strong>-R-08344-12<br />

56 (142)<br />

Scania EEV (EGR) aftertreatment performance in cold climate<br />

NOx [g/km]<br />

25<br />

20<br />

15<br />

10<br />

5<br />

Reference_AMA<br />

Cold start<br />

Hot Start<br />

0<br />

0 1 2 3 4<br />

Braunschweig test number<br />

NOx [g/km]<br />

25<br />

20<br />

15<br />

10<br />

5<br />

Iveco EEV (SCRT) aftertreatment performance in cold climate<br />

Reference_AMA<br />

Cold Start<br />

Hot Start<br />

0<br />

0 1 2 3 4<br />

Braunschweig test number<br />

NOx [g/km]<br />

25<br />

20<br />

15<br />

10<br />

5<br />

Volvo EEV (SCR) aftertreatment performance in cold climate<br />

Reference_AMA<br />

Cold start<br />

Hot Start<br />

0<br />

0 1 2 3 4<br />

Braunschweig test number<br />

Kuva 54: Kaupunkibussien päästöt kylmä- <strong>ja</strong> kuumakäynnistyksen jälkeen.

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