Analysis and modeling of transient operation of ... - Ricardo

More documents

Recommendations

Info

Experimental setup • Experiments were carried out on a commercial engine • Presence of commercial ECU requires accurate control modeling and hardware • Prototyping tools available. Daimler-Chrysler 2.5 l engine – developed by VM MOTORI (same series with the 2005 Jeep Liberty 2.8 l Diesel)
Daimler-Chrysler 2.5 l engine – Characteristics Speed range, rpm 1000-4000 Rated power, kW 103 at 4000 rpm Maximum torque, Nm 340 at 2000 rpm Bore [mm]/ Stroke [mm] 92/94 Connecting rod length [mm] 163 Intake valve diameter [mm] 30.4 Exhaust valve diameter [mm] 28.9 Compression ratio 17.5:1 Compressor inlet diameter [mm] 46 Compressor outlet diameter [mm] 36 Turbine inlet diameter [mm] 45 Turbine outlet diameter [mm] 46 IVO [c. a. deg.] 14 BTDC IVC [c. a. deg.] 44 ABDC EVO [c. a. deg.] 66 BBDC EVC [c. a. deg.] 32 ATDC Firing order 1-3-4-2 Maximum common rail pressure [bar] 1350 Maximum boost pressure [bar] 2.3 Boost pressure limited by Wastegate valve upgrade VGT
Page 1 and 2: Analysis and Modeling of Transient
Page 3 and 4: Motivation • Modern turbocharged
Page 5 and 6: Philosophy, Requirements • Due to
Page 7: Simulation related requirements •
Page 11 and 12: Engine Instrumentation PAO TAC PAI
Page 13 and 14: Engine basic model
Page 15: Next Steps • Investigate the corr

Analysis and modeling of transient operation of ... - Ricardo

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?