Federico Galliano
Federico Galliano
Federico Galliano
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Motori Diesel<br />
Ottenere le emissioni più basse<br />
•GM Confidential 8<br />
Equivalence Ratio (f)<br />
Base Engine<br />
Technologies<br />
• High Pressure<br />
Injection<br />
• Lower<br />
Compression Ratios<br />
• Higher Peak<br />
Cylinder Pressure<br />
PCCI Combustion<br />
6<br />
5<br />
4<br />
soot zone<br />
3<br />
2<br />
PCCI<br />
Convention<br />
al<br />
Combustion<br />
1<br />
Combustion<br />
0<br />
NOX Zone<br />
500 1000 1500 2000 2500 3000<br />
Temperature (K)<br />
Advanced Boosting with<br />
Small Displacement<br />
LP<br />
Turbo<br />
HP<br />
Turbo<br />
Diesel Particulate Filter<br />
Porous<br />
Cell Wall<br />
Fuel<br />
Injectors<br />
Cylinder<br />
Pressure Sensing<br />
ECU<br />
EGR Turbo<br />
Cylinder<br />
Pressure<br />
Sensor<br />
NOX Aftertreatment<br />
Urea<br />
Injection<br />
Oxidation<br />
Catalyst<br />
SCR Urea<br />
NOX Catalyst<br />
Particulate<br />
Filter
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