Rollout-Based Charging Scheduling for Electric Truck Fleets in Large Transportation Networks

Fuente: arXiv
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Hauptverfasser: Bai, Ting, Ru, Xinfeng, Li, Shaoyuan, Malikopoulos, Andreas A.
Format: Preprint
Veröffentlicht: 2026
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author Bai, Ting
Ru, Xinfeng
Li, Shaoyuan
Malikopoulos, Andreas A.
author_facet Bai, Ting
Ru, Xinfeng
Li, Shaoyuan
Malikopoulos, Andreas A.
contents In this paper, we investigate the charging scheduling optimization problem for large electric truck fleets operating with dedicated charging infrastructure. A central coordinator jointly determines the charging sequence and power allocation of each truck to minimize the total operational cost of the fleet. The problem is inherently combinatorial and nonlinear due to the coupling between discrete sequencing decisions and continuous charging control, rendering exact optimization intractable for real-time implementation. To address this challenge, we propose a rollout-based dynamic programming framework built upon an inner-outer two-layer structure, which decouples ordering decisions from the schedule optimization, thus enabling efficient policy evaluation and approximation. The proposed method achieves near-optimal solutions with polynomial-time complexity and adapts to dynamic arrivals and time-varying electricity prices. Simulation studies show that the rollout-based approach significantly outperforms conventional heuristics with high computational efficiency, demonstrating its effectiveness and practical applicability for real-time charging management in large-scale transportation networks.
format Preprint
id arxiv_https___arxiv_org_abs_2604_02768
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle Rollout-Based Charging Scheduling for Electric Truck Fleets in Large Transportation Networks
Bai, Ting
Ru, Xinfeng
Li, Shaoyuan
Malikopoulos, Andreas A.
Systems and Control
In this paper, we investigate the charging scheduling optimization problem for large electric truck fleets operating with dedicated charging infrastructure. A central coordinator jointly determines the charging sequence and power allocation of each truck to minimize the total operational cost of the fleet. The problem is inherently combinatorial and nonlinear due to the coupling between discrete sequencing decisions and continuous charging control, rendering exact optimization intractable for real-time implementation. To address this challenge, we propose a rollout-based dynamic programming framework built upon an inner-outer two-layer structure, which decouples ordering decisions from the schedule optimization, thus enabling efficient policy evaluation and approximation. The proposed method achieves near-optimal solutions with polynomial-time complexity and adapts to dynamic arrivals and time-varying electricity prices. Simulation studies show that the rollout-based approach significantly outperforms conventional heuristics with high computational efficiency, demonstrating its effectiveness and practical applicability for real-time charging management in large-scale transportation networks.
title Rollout-Based Charging Scheduling for Electric Truck Fleets in Large Transportation Networks
topic Systems and Control
url https://arxiv.org/abs/2604.02768