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TECHNICAL PAPERS

Modeling and Validation of a Lean Burn Natural Gas Engine

[+] Author and Article Information
Anupam Gangopadhyay

General Motors Research & Development and Planning, 30500 Mound Road, Warren, MI 48090-9055e-mail: anupam.gangopadhyay@gm.com

Peter Meckl

1077 Ray W. Herrick Laboratories, Purdue University, West Lafayette, IN 47907-1077e-mail: meckl@ecn.purdue.edu

J. Dyn. Sys., Meas., Control 123(3), 425-430 (May 19, 1998) (6 pages) doi:10.1115/1.1386790 History: Received May 19, 1998
Copyright © 2001 by ASME
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References

Hundleby, G. E, 1989, “Low Emission Approaches for Heavy-duty Gas Powered Urban Vehicles,” SAE paper no. 892134.
Nakagawa K., Okamoto K., and Shoji Fujio, 1994, “Development of an Air/fuel ratio control system for lean burn gas engines,” SAE paper no. 942041.
Hendricks, E. and Sorenson, S. C., 1990, “Mean Value Modelling of Spark Ignition Engines,” SAE technical paper 900616, pp. 1–15.
Moskwa,  J. J., and Hedrick,  J. K., 1992, “Modeling and Validation of Automotive Engines for Control Algorithm Development,” ASME J. Dyn. Syst., Meas., Control, 114, June, pp. 278–285.
Dobner, D. J. and Fruechte, R. D., 1983, “An Engine Model for Dynamic Engine Control Development,” Proceedings of the American Control Conference, San Francisco, CA, June, pp. 73–78.
Powell, B. K., 1979, “A dynamic model for automotive engine control analysis,” Proc. of the 18th IEEE Conf. on Decision & Control, Ft. Lauderdale, FL, Dec., pp. 120–126.
Aquino, C. F., 1981, “Transient A/F Control Characteristics of the 5 liter Central Fuel Injection Engine,” SAE paper no. 810494.
Heywood, J. B., 1988, Internal combustion engine fundamentals, McGrawHill, NY.

Figures

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Schematic of the engine
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Engine inputs during transient test
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Simulated and actual speed during transient
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Simulated and actual pressure during transient
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Simulated and actual exhaust A/F ratio during transient
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Comparison of intake manifold total and fuel partial pressures during transient

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