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Observer Based Feed...
Observer Based Feedforward Air-Fuel Control of Turbocharged SI-Engines
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- Andersson, Per, 1972- (författare)
- Linköpings universitet,Fordonssystem,Tekniska högskolan
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- Eriksson, Lars (författare)
- Linköpings universitet,Fordonssystem,Tekniska högskolan
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(creator_code:org_t)
- IFAC Papers Online, 2005
- 2005
- Engelska.
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Serie: IFAC World Congress
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Ingår i: Proceedings of 16th Triennial World Congress, Prague, Czech Republic. - : IFAC Papers Online. ; , s. 200-205
- Relaterad länk:
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https://urn.kb.se/re...
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visa fler...
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https://urn.kb.se/re...
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https://doi.org/10.3...
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Abstract
Ämnesord
Stäng
- Abstract: Air-fuel control on turbocharged (TC) SI-engines require precise prediction of the cylinder air-charge (CAC). Using an observer it is possible to both estimate the necessary system states and to provide a framework to design the necessary CAC feedforward controller. Here a mean value engine model of a TC SI-engine is used to develop an observer. The output of the observer is fed as an initial condition to a predictor which is used for feedforward of the CAC for air-fuel control. The resulting controller is experimentally validated on a SAAB 2.0 dm^3 TC engine using tip-in and tip-out transients. The results show that the excursions in lambda are less than 5%.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering (hsv//eng)
- TEKNIK OCH TEKNOLOGIER -- Elektroteknik och elektronik -- Reglerteknik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Electrical Engineering, Electronic Engineering, Information Engineering -- Control Engineering (hsv//eng)
Nyckelord
- Engine Control
- Vehicle propulsion
Publikations- och innehållstyp
- ref (ämneskategori)
- kon (ämneskategori)