Control of a waste heat recovery system with decoupled expander for improved diesel engine efficiency

E. Feru, F.P.T. Willems, A.G. Jager, de, M. Steinbuch

Onderzoeksoutput: Hoofdstuk in Boek/Rapport/CongresprocedureConferentiebijdrageAcademicpeer review

7 Citaten (Scopus)
26 Downloads (Pure)

Samenvatting

In this paper, a switching Model Predictive Control strategy is proposed for a Waste Heat Recovery system in heavy-duty automotive application. The objective is to maximize the WHR system output power while satisfying the output constraints under highly dynamic engine variations. For control design, a WHR system architecture with the expander and pumps decoupled from the engine is considered. Compared to a WHR system with the expander coupled to the engine, up to 29% more output power is obtained for the considered design. This holds for both steady state and highly dynamic engine conditions. The simulation results are obtained using a validated high-fidelity WHR system model with realistic disturbances from a Euro VI heavy-duty diesel engine.
Originele taal-2Engels
TitelEuropean Control Conference (ECC 2015), 15-17 July 2015, Linz, Austria
Plaats van productiePiscataway
UitgeverijInstitute of Electrical and Electronics Engineers
Pagina's148-153
ISBN van geprinte versie978-3-9524269-4-4
DOI's
StatusGepubliceerd - 2015
Evenement14th European Control Conference, ECC 2015 - Johannes Kepler University, Linz, Oostenrijk
Duur: 15 jul. 201517 jul. 2015
Congresnummer: 14
http://www.ecc15.at/

Congres

Congres14th European Control Conference, ECC 2015
Verkorte titelECC 2015
Land/RegioOostenrijk
StadLinz
Periode15/07/1517/07/15
Ander2015 European Control Conference (ECC 2015)
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