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Engine cold-start optimization

Page history last edited by Thierry Dalon 7 years, 10 months ago

From 11/1998 - 06/2000

Renault (contractor), Paris, France (Guyancourt and Lardy), 11/1999-02/2000, 06/2000

AVL, Graz, Austria, 03/1999-05/2000

 

R&D Project: 

Modeling and Optimisation of CAlibrations - Dynamic Calibrations

Application: Engine Cold-start optimisation 

Project/Software Title: "ORME": Optimization avec Règles Metier (French); in English: FOX: Fast Optimization with eXperience

 

Short work description:

- Bibliography/ Benchmarking study for state-of-the-art engine cold-start optimization methods.

- Creation of an engine simulator under Simulink coupling enDYNA model with experimental emissions model from ADVISOR.

- Development of an Optimization Program under MATLAB for Dynamic Optimization based on Optimal Control Theory.

- Extension of the Algorithm using Expert Knowledge, modeled via Fuzzy Logic

Technical Environment: MATLAB/Simulink including Fuzzy Logic Toolbox

 

Publication:

2003 in Proceedings of AVL "ENGINE & ENVIRONMENT 2003" Conference.  Cold transient emissions optimisation for DI Diesel engine on high dynamic testbed.

 

Bibliography

  • Alan R. Dohner, Transient System Optimization of an experimental engine control system over the federal emissions driving schedule, SAE Paper 1978, no 780286.
  • Alan R. Dohner, Optimal control solution of the automotive emission-constrained minimum fuel problem, Automatica 17, 1981, no.3 pp.441-458. 
  • Robert Fuller. Fuzzy Reasoning and Fuzzy Optimization. TUCS General Publication. Sept. 2008
  • Arthur  E. Bryson and Yu-Chi Ho, Applied optimal control, John Wiley&Sons, New York, 1975

 

Keywords: Engine cold-start optimization, Optimal ControlFuzzy Logic, Dynamic Optimization, Engine Calibration

 

References:

Renault: Julien Piana. Renault France.

Renault work certificate (in French)

 

AVL, CAMEO Team:

Institute for Automatics, TU-Graz: Martin Horn

 

 

 


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