Ecological cooperative merging control of heterogeneous electric vehicle platoons
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View abstract on PubMed
Summary
This summary is machine-generated.Vehicle platooning enhances energy efficiency through vehicle-to-vehicle communication. For merging tasks, tail positions in ecological cooperative adaptive cruise control (Eco-CACC) offer superior stability and energy savings.
Area Of Science
- Automotive Engineering
- Control Systems
- Energy Systems
Background
- Vehicle platooning leverages vehicle-to-vehicle (V2V) communication to improve energy efficiency.
- Ecological Cooperative Adaptive Cruise Control (Eco-CACC) is crucial for optimizing platoon operations, particularly during merging maneuvers.
Purpose Of The Study
- To develop and evaluate an Eco-CACC merging strategy using a distributed nonlinear model predictive controller based on signal temporal logic (DNMPC-STL).
- To determine the optimal merging position within a platoon for enhanced performance and energy efficiency.
Main Methods
- Implementation of Eco-CACC for merging tasks using regrouped platoon models.
- Development of a distributed nonlinear model predictive controller based on signal temporal logic (DNMPC-STL).
- Modeling performance using an objective control for a predecessor-leader following (PLF) topology.
Main Results
- Merging positions in the tail of the platoon demonstrated superior performance compared to middle positions.
- Tail merging positions significantly improved stability and tracking performance.
- Enhanced energy consumption efficiency and better State of Charge (SOC) management for vehicle batteries were observed.
Conclusions
- The tail position is the optimal location for merging maneuvers in Eco-CACC platoons.
- The DNMPC-STL approach effectively models Eco-CACC merging strategies for improved vehicle performance and energy efficiency.
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