A dynamic programming (DP) algorithm, reverse tractive road load demand model, and Matlab/Simulink tool are developed to address the challenge of matching the powertrain hardware and control strategy for improved vehicle system efficiency. The DP-based methodology and reverse model optimizes transmission shift, torque converter lock-up, and multi-displacement cylinder deactivation control for consistent powertrain evaluation. The advantages of a DP-based simulation approach are demonstrated and key powertrain system integration concepts are revealed.
A Dynamic Programming Based Simulation Tool for Optimizing Vehicle System Efficiency
2014
10 Seiten, Bilder, 22 Quellen
Aufsatz (Konferenz)
Englisch
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