DOI QR코드

DOI QR Code

Adaptive Model Predictive Control for SI Engines Fuel Injection System

  • Received : 2013.07.22
  • Accepted : 2013.08.05
  • Published : 2013.09.30

Abstract

This paper presents a model predictive control (MPC) based on a neural network (NN) model for air/fuel ration (AFR) control of automotive engines. The novelty of the paper is that the severe nonlinearity of the engine dynamics are modelled by a NN to a high precision, and adaptation of the NN model can cope with system uncertainty and time varying effects. A single dimensional optimization algorithm is used in the paper to speed up the optimization so that it can be implemented to the engine fast dynamics. Simulations on a widely used mean value engine model (MVEM) demonstrate effectiveness of the developed method.

Keywords

References

  1. Mooncheol Won, Seibum B. Choi, and J. K. Hedrick Air-to-Fuel Ratio Control of Spark Ignition Engines Using Gaussian Network SlidingControl. IEEE Transactions on Control Systems Technology, Vol. 6, NO. 5, September 1998.
  2. Onder,C.H., and Geering, H.P. Model-based Multivariable Speed and Air-to-Fuel Ratio Control of an SI Engine. SAE Technical Paper No. 930859, 1993.
  3. Hendricks, E., Engler, D., Fam, M. A Generic Mean Value Engine Model for Spark Ignition Engines. Proceedings of 41st Simulation Conference, DTU Lyngby, Denmark, SIMS 2000.
  4. Vinsonneau J. A. F., Shields D. N., King P.J. and Burnham K. J. Polynomial and neural network spark ignition engine intake manifold modeling. Proc. 16th Int. Conf. on Systems Engineering, ICSE? 2003, 2,718-723.
  5. F.Girosi and T. Poggio Network and the Best Approximation Property, Biological Cybernetics, Vol. 63, pp.169-176, 1999.
  6. A. Draeger, S. Engell, and H. Ranke Model Predictive Control Using Neural Networks. IEEE Control Systems Magazine, pp. 61-66, 1995.
  7. Singiresu S. Rao Engineering Optimization, John Wiley Sons, Inc., 1996
  8. Shiwei. Wang, Dingli, Yu, J.B. Gomm, G.F. Page, and S.S. Douglas Adaptive Neural Network Model Based Predictive Control for Air-fuel Ratio of SI Engine. Engineering Application of Artificial Intelligence 19, pp.189-200, 2006. https://doi.org/10.1016/j.engappai.2005.08.005