Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Martin Sivertsson"'
Autor:
Lars Eriksson, Martin Sivertsson
Publikováno v:
IFAC-PapersOnLine. 50:7842-7848
Fuel optimal lock-up transients for a heavy duty series hybrid electric vehicle are studied. A mean value engine model is used together with numerical optimal control to investigate the interplay between electric machine, gearbox and engine with its
Autor:
Martin Sivertsson, Lars Eriksson
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering. 231:457-475
Measurements and optimal control are used to study whether the fuel economy of a diesel engine can be improved through periodic control of the wastegate, illustrating how modern optimal control tools can be used to identify non-trivial solutions that
Autor:
Lars Eriksson, Martin Sivertsson
Publikováno v:
SAE International Journal of Engines. 9:1143-1162
The work extends a methodology, for searching for optimal heat release profiles, by adding complex constraints on states. To find the optimum heat release profile a methodology, that uses available ...
Publikováno v:
IFAC-PapersOnLine. 49:657-664
Todays vehicle industry is strictly controlled by environmental legislations. The vehicle industry is spending much money on reducing the fuel consumption and fulfilling the emission requirements to make sales possible in different regions in the wor
Autor:
Lars Eriksson, Martin Sivertsson
Publikováno v:
SAE International Journal of Engines. 8:1069-1079
The combustion process has a high impact on the engine efficiency, and in the search for efficient engines it is of interest to study the combustion. Optimization and optimal control theory is used ...
Autor:
Martin Sivertsson, Lars Eriksson
Publikováno v:
IFAC-PapersOnLine. 48:66-71
A mean value engine model is used to study optimal control of a diesel-electric powertrain. The resulting optimal controls are shown to be highly oscillating for certain operating points, raising the question whether this is an artifact of discretiza
Autor:
Lars Eriksson, Martin Sivertsson
Publikováno v:
Oil & Gas Science and Technology, Vol 70, Iss 1, Pp 195-211 (2015)
Plug-in Hybrid Electric Vehicles (PHEV) provide a promising way of achieving the benefits of the electric vehicle without being limited by the electric range, but they increase the importance of the supervisory control to fully utilize the potential
Publikováno v:
SAE International Journal of Engines. 7:6-13
The importance of including turbocharger dynamics in diesel engine models are studied, especially when optimization techniques are to be used to derive the optimal controls. This is done for two ap ...
Autor:
A. J. van der Hoeven, Jackeline Rios, L. Charmpa, A. Laveau, E. N D Bergshoeff, Emilia Silvas, P. Isenegger, Theo Hofman, P. C. Dewangan, Ph Elbert, M. Wu, Lorenzo Serrao, Martin Sivertsson, David Marcos, Lars Eriksson, Tobias Nüesch, H. Li, Carlos Bordons, Simona Onori, Antonio Sciarretta, Laura Tribioli, Pierluigi Pisu, F. Lacandia, Paolino Tona, M. Hubacher
Publikováno v:
Control Engineering Practice
Control Engineering Practice, Elsevier, 2014, 29 (August), pp.287-298. ⟨10.1016/j.conengprac.2013.11.020⟩
Control Engineering Practice, Elsevier, 2014, 29 (August), pp.287-298. ⟨10.1016/j.conengprac.2013.11.020⟩
International audience; A benchmark control problem was developed for a special session of the IFAC Workshop on Engine and Powertrain Control, Simulation and Modeling (E-COSM 12), held in Rueil-Malmaison, France, in October 2012. The online energy ma