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 Control, Fuzzy 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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