Title
Enhanced model and fuzzy strategy of air to fuel ratio control for spark ignition engines
Abstract
Various mathematical models for the air to fuel ratio and control for spark ignition (SI) engines have been proposed to satisfy technical specifications. This paper reveals an improvement of the mean value model (MVEM) and a simple yet effective nonlinear control to enhance the air to fuel regulator. The regulator is designed by using a discrete fuzzy PI algorithm, which provides easy tuning, robustness, and rapid development with a simple architecture. Effects on the dead time, exhausted delay, time-varying air flow and chaotic disturbance are also included. The computer simulation results show satisfactory performance based on standard evaluation criteria. The proposed model has a great potential for practical implementations.
Year
DOI
Venue
2012
10.1016/j.camwa.2012.01.055
Computers & Mathematics with Applications
Keywords
Field
DocType
computer simulation result,ratio control,spark ignition engine,discrete fuzzy pi algorithm,chaotic disturbance,enhanced model,time-varying air flow,mean value model,effective nonlinear control,simple architecture,fuzzy strategy,dead time,various mathematical model,nonlinear control,fuzzy control
Ignition system,Dead time,Spark (mathematics),Nonlinear control,Control theory,Fuzzy logic,Robustness (computer science),Fuzzy control system,Air–fuel ratio,Mathematics
Journal
Volume
Issue
ISSN
64
5
0898-1221
Citations 
PageRank 
References 
4
0.43
5
Authors
2
Name
Order
Citations
PageRank
Anurak Jansri161.53
Pitikhate Sooraksa2206.81