0
TECHNICAL PAPERS

Estimation of Turbine Torque of Automatic Transmissions Using Nonlinear Observers

[+] Author and Article Information
Kyongsu Yi

School of Mechanical Engineering, Hanyang University, Seoul, 133-791, Korea

Byung-Kwan Shin

Graduate School, Department of Mechanical Design & Production Engineering, Seoul National University, Seoul 151-742, Korea

Kyo-II Lee

School of Mechanical and Aerospace Engineering Seoul National University, Seoul 151-742, Korea

J. Dyn. Sys., Meas., Control 122(2), 276-283 (Oct 19, 1995) (8 pages) doi:10.1115/1.482453 History: Received October 19, 1995
Copyright © 2000 by ASME
Your Session has timed out. Please sign back in to continue.

References

Tugcu, A. K., Hebbale, K. B., Alexandridis, A. A., and Kamel, A. M., 1984, “Modeling and Simulation of the Powertrain Dynamics of Vehicle Equipped with Automatic Transmission,” Proceedings of ASME Symposium on Simulation of Ground Vehicles and Transportation Systems, ASME Winter Annual Meeting, Anaheim, CA.
Hedrick, K., et al., 1991, “Advanced Powertrain Control: Algorithm Adaptation and Imbedded Model Development,” UCBVDL Report.
Chung, H., 1993, “A Study on the Shift Control of a Vehicle Power Transmission System,” Ph.D. thesis, Dept. of Mechanical Design and Production Engineering, Seoul National University.
Kudva, P., and Narendra, K. S., 1973, “Synthesis of an Adaptive Observer Using Lyapunov’s Direct Method,” Int. J. Control, 18 , No. 6.
Kreisselmeier,  G., 1977, “Adaptive Observers with Exponential Rate of Convergence,” IEEE Trans. Autom. Control., 22, pp. 2–8.
Bastin,  G., and Gevers,  M., 1988, “Stable Adaptive Observers for Nonlinear Time Varying Systems,” IEEE Trans. Autom. Control., 33, pp. 650–658.
Marino, R., 1990, “Adaptive Observers for Single Output Nonlinear Systems,” IEEE Trans. Autom. Control., 35 , Sept.
Teel, A., Kadiyala, R., Kokotovic, P., and Sastry, S., 1993, “Indirect Techniques for Adaptive Input Output Linearization of Nonlinear Systems,” Memo # UCB/ERL M89/93, U. C. Berkeley, CA 94720.
Cho,  D., and Hedrick,  J. K., 1989, “Automotive Powertrain Modeling for Control,” ASME J. Dyn. Syst., Meas., Control, 111, No. 4, pp. 568–576.
Kotwicki, A. J., “Dynamic Models for Torque Converter Equipped Vehicles,” SAE Paper No. 820393, 1982.
Gelb, A., 1984, Applied Optimal Estimation, The MIT Press.
Slotine,  J. J., Hedrick,  J. K., and Misawa,  E. A., 1987, “On Sliding Observers for Nonlinear Systems,” ASME J. Dyn. Syst., Meas., Control, 109, pp. 245–251.
Masmoudi,  R. A., and Hedrick,  K., 1992, “Estimation of Vehicle Shaft Torque Using Nonlinear Observers,” ASME J. Dyn. Syst., Meas., Control, 114, pp. 394–400.

Figures

Grahic Jump Location
Vehicle/transmission model
Grahic Jump Location
Experimental test setup
Grahic Jump Location
Schematic diagram of experimental test setup
Grahic Jump Location
Effect of torque converter oil temperature on turbine torque. (a) 50 percent driving torque. (b) 70 percent driving torque. (c) 90 percent driving torque.
Grahic Jump Location
Comparison of simulation and experiment results. (a) Comparison of turbine speeds. (b) Comparison of transmission output speeds.
Grahic Jump Location
Pressure at oncoming clutch during 2–3 upshift
Grahic Jump Location
Comparison of transmission output torque
Grahic Jump Location
Simulation results. (a) Engine, turbine, and output speeds. (b) Vehicle speed.
Grahic Jump Location
A comparison of actual and estimated turbine speeds
Grahic Jump Location
Time histories of the adapted torque converter parameters
Grahic Jump Location
A comparison of actual and estimated turbine torques
Grahic Jump Location
A Comparison of measured and estimated turbine speeds
Grahic Jump Location
Time histories of the adapted torque converter parameters
Grahic Jump Location
A comparison of the turbine torques

Tables

Errata

Discussions

Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In