LIFETIME Final Presentation - Laboratory of Marine Engineering
LIFETIME Final Presentation - Laboratory of Marine Engineering
LIFETIME Final Presentation - Laboratory of Marine Engineering
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Validation <strong>of</strong> control schemes<br />
Development <strong>of</strong> engine running modes<br />
• Low Emission mode<br />
• Economy Mode<br />
4.0<br />
170<br />
160<br />
150<br />
Fuel Injection & Exhaust Valve Timing<br />
Cylinder Pressure<br />
Fuel Oil Consumption<br />
Low Emission mode<br />
Low Emission mode<br />
Economy mode<br />
Economy mode<br />
Exhaust valve close<br />
Pmax<br />
Pcomp<br />
Low Emission mode<br />
Economy mode<br />
2.0<br />
140<br />
[g /kW h ]<br />
0.0<br />
-2.0<br />
Timing<br />
[bar abs.]<br />
130<br />
120<br />
110<br />
100<br />
Exhaust valve open<br />
-4.0<br />
90<br />
-6.0<br />
80<br />
Injection Timing<br />
70<br />
50 60 70 80 90 100 110<br />
50 60 70 80 90 100 110<br />
50 60 70 Engine 80 Load [%] 90 100 110<br />
Engine Load [%]<br />
Engine Load [%]<br />
Athens, October 8, 2003<br />
<strong>Final</strong> <strong>Presentation</strong>
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