Optimal integrated emission management through variable engine calibration

J Ritzmann, O Chinellato, R Hutter, C Onder - Energies, 2021 - mdpi.com
In this work, the potential for improving the trade-off between fuel consumption and tailpipe
NOx emissions through variable engine calibration (VEC) is demonstrated for both …

Model predictive supervisory control for integrated emission management of diesel engines

J Ritzmann, C Peterhans, O Chinellato, M Gehlen… - Energies, 2022 - mdpi.com
In this work, a predictive supervisory controller is presented that optimizes the interaction
between a diesel engine and its aftertreatment system (ATS). The fuel consumption is …

Selective Catalytic Reduction Catalyst Modeling for Control Purposes

O Holmer, L Eriksson - Energies, 2022 - mdpi.com
In markets with strict emission legislations Selective Catalytic Reduction (SCR) has become
the industry standard for NO x abatement in heavy-duty vehicles, and therefore modeling …

[HTML][HTML] Convex modelling for ship speed optimisation

S van Dooren, P Duhr, CH Onder - Ocean Engineering, 2023 - Elsevier
Optimising the ship speed depending on the forecast oceanic and atmospheric conditions is
an effective operational measure to reduce both fuel consumption and carbon dioxide …

Predictive Emission Management Based on Pre-Heating for Heavy-Duty Powertrains

O Holmer, L Eriksson - Energies, 2022 - mdpi.com
Hybrid electric vehicles are promising solutions to the need for cleaner transport. Their
ability to drive fully electric also opens the possibility of zero local emission operation by …

[HTML][HTML] Gear error control and response of electric vehicle transmission gearing based on gear trimming

L Zhao, Z Zhou, T Wu - Journal of Vibroengineering, 2024 - extrica.com
The lightweight development of electric vehicle motors is a prominent future trend, with the
challenge of transmission vibration and noise acting as a key bottleneck that limits the …

Reverse engineering as a modern methods of test bed modernization

W Cieślik, D Mielcarzewicz, M Rawecki - Combustion Engines, 2024 - yadda.icm.edu.pl
The rapidly changing automotive market is forcing designers to integrate new technologies
into vehicle construction. One of the primary reasons for this shift is the climate crisis caused …

Time-optimal operation of the hybrid Formula 1 powertrain

P Duhr - 2022 - research-collection.ethz.ch
Modern Formula 1 race cars feature a parallel-hybrid powertrain consisting of a downsized
and turbocharged internal combustion engine and two electric motor-generator units …

Modeling and Control for Emission Management in Hybrid Electric Commercial Vehicles

O Holmer - 2022 - diva-portal.org
Electrification of powertrains is a major trend in the vehicle industry. The reason behind this
is mainly that electrification of a powertrain generally results in better fuel economy, by …