Data-Driven Design of Model Predictive Control for Powertrain-Aware Eco-Driving Considering Nonlinearities Using Koopman Analysis. Shen, D., Han, J., Karbowski, D., & Rousseau, A. In 10th IFAC International Symposium on Advances in Automotive Control, Columbus, OH, USA, August, 2022. ANL
Data-Driven Design of Model Predictive Control for Powertrain-Aware Eco-Driving Considering Nonlinearities Using Koopman Analysis [link]Paper  doi  abstract   bibtex   16 downloads  
Eco-driving is a highly nonlinear control problem. The nonlinearities include the complex energy conversion/dissipation in the powertrain, environmental influences such as road grade and aerodynamic drag, and constraints due to traffic signs, safety issues, and physical limits of the vehicle system. In recent years, researchers have increasingly revisited the Koopman operator to linearize nonlinear dynamics so that the lifted system evolves linearly in a higher dimensional space. This paper adopts such an approximation technique to construct the lifted state space in a data-driven procedure that allows us to incorporate in the cost function the powertrain nonlinear inefficiency in vehicle speed, and system perturbations due to the nonlinear road grade nonlinear in position. In addition, the nonlinear constraints in states can also be handled linearly. The resultant formulation of a linearly constrained quadratic program can be readily applied to design a model predictive control that enjoys a low computation load as with a linear dynamic system. Simulation results demonstrate additional energy saving potential compared to a linear approach.
@inproceedings{shen_data-driven_2022,
	address = {Columbus, OH, USA},
	title = {Data-{Driven} {Design} of {Model} {Predictive} {Control} for {Powertrain}-{Aware} {Eco}-{Driving} {Considering} {Nonlinearities} {Using} {Koopman} {Analysis}},
	url = {https://anl.box.com/s/z10wanslss63r43ijydihby9izbkfm31},
	doi = {https://doi.org/10.1016/j.ifacol.2022.10.271},
	abstract = {Eco-driving is a highly nonlinear control problem. The
nonlinearities include the complex energy
conversion/dissipation in the powertrain, environmental
influences such as road grade and aerodynamic drag, and
constraints due to traffic signs, safety issues, and
physical limits of the vehicle system. In recent years,
researchers have increasingly revisited the Koopman
operator to linearize nonlinear dynamics so that the lifted
system evolves linearly in a higher dimensional space. This
paper adopts such an approximation technique to construct
the lifted state space in a data-driven procedure that
allows us to incorporate in the cost function the
powertrain nonlinear inefficiency in vehicle speed, and
system perturbations due to the nonlinear road grade
nonlinear in position. In addition, the nonlinear
constraints in states can also be handled linearly. The
resultant formulation of a linearly constrained quadratic
program can be readily applied to design a model predictive
control that enjoys a low computation load as with a linear
dynamic system. Simulation results demonstrate additional
energy saving potential compared to a linear approach.},
	booktitle = {10th {IFAC} {International} {Symposium} on {Advances} in {Automotive} {Control}},
	author = {Shen, Daliang and Han, Jihun and Karbowski, Dominik and Rousseau, Aymeric},
	month = aug,
	year = {2022},
	note = {ANL},
	keywords = {Connected and Automated Vehicles, DOE SMART, RoadRunner, Vehicle control},
}

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