Abstract
Presented in this paper is a controller design methodology for simultaneously regulating engine idle speed and air-fuel ratio in the presence of an external non-measurable torque load disturbance. Hammerstein type models are used to characterize the nonlinear dynamics associated with the air and the fuel entrainment process. A feedback and feedforward control approach based on describing functions is used to achieve the performance goal of maintaining the engine idle speed within a prespecified output tolerance while limiting excursions in the air-fuel ratio.
Original language | English |
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Title of host publication | American Society of Mechanical Engineers, Dynamic Systems and Control Division (Publication) DSC |
Editors | W.S. Chang, A. Gopinath, S.S. Sadhal, E.H. Trinh, C.J. Kim, al et al |
Place of Publication | Fairfield, NJ, United States |
Publisher | ASME |
Pages | 685-692 |
Number of pages | 8 |
Volume | 61 |
State | Published - Dec 1 1997 |
Event | Proceedings of the 1997 ASME International Mechanical Engineering Congress and Exposition - Dallas, TX, USA Duration: Nov 16 1997 → Nov 21 1997 |
Other
Other | Proceedings of the 1997 ASME International Mechanical Engineering Congress and Exposition |
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City | Dallas, TX, USA |
Period | 11/16/97 → 11/21/97 |
ASJC Scopus subject areas
- Software
- Mechanical Engineering