A hierarchical control approach for virtual coupling in metro trains

H Liu, X Luo, T Tang, Y Zhang… - Computer‐Aided Civil …, 2024 - Wiley Online Library
As an emerging technology, virtual coupling improves the efficiency and flexibility of metro
services by forming multiple trains (units) as a virtually coupled train set (VCTS) without …

Resilient virtual coupling control of automatic train convoys with intermittent communications

X Ge, Q Wu, QL Han, XM Zhang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Railways around the world are facing ever-increasing demands from booming passenger
and freight transportation. Constructing new railways is not always possible due to the high …

A novel vibration-based self-adapting method to acquire real-time following distance for virtually coupled trains

Q Zhang, J Gao, Q Wu, Q He, L Tie… - IEEE/CAA Journal of …, 2024 - ieeexplore.ieee.org
Virtual coupling (VC) is an emerging technology for addressing the shortage of rail
transportation capacity. As a crucial enabling technology, the VC-specific acquisition of train …

A Hierarchical MPC Approach for Arriving-Phase Operation of Virtually Coupled Train Set

X Luo, T Tang, M Chai, H Liu - IEEE Transactions on Intelligent …, 2024 - ieeexplore.ieee.org
Arriving phase is an essential part of the virtually coupled train set (VCTS) operation in
metros and significantly influences efficiency. This paper proposes a synchronous and …

Distributed fixed-time formation control for heavy haul trains based on sliding mode control

X Zhao, T Tang, D Wang, S Su - Physica A: Statistical Mechanics and its …, 2024 - Elsevier
The problem of distributed fixed-time formation control for heavy haul trains is proposed in
this paper. Firstly, a train-following model of multiple heavy haul trains with considering …

Train Distance Estimation for Virtual Coupling Based on Monocular Vision

Y Hao, T Tang, C Gao - Sensors, 2024 - mdpi.com
By precisely controlling the distance between two train sets, virtual coupling (VC) enables
flexible coupling and decoupling in urban rail transit. However, relying on train-to-train …

[HTML][HTML] Cooperative Reference Velocity Regulation Control for Virtual Coupling Systems of Heavy-Haul Trains

X Yu, W Li, S Li, Y Yang, J Peng - Sustainability, 2023 - mdpi.com
Virtual coupling systems are important for improving the safety and efficiency of heavy-haul
trains by coordinating the velocities of heavy-haul trains. However, the set point change of …

[HTML][HTML] Exploring the intra-platoon planning problem for heterogeneous train traffic under virtual coupling in the railway network via simulation

J Zhang - Journal of Rail Transport Planning & Management, 2024 - Elsevier
Study on the platoon planning of virtual coupling (VC) is indispensable for both passenger
and freight railway operation in terms of capacity, scheduling, and timetabling. As an …

[HTML][HTML] A time headway control scheme for virtually coupled heavy haul freight trains

Q Wu, X Ge, S Zhu, C Cole… - Journal of …, 2024 - asmedigitalcollection.asme.org
Virtual coupling of railway trains is an emerging technology that has the potential to
significantly increase railway operational efficiency by reducing the train following distance …

A holistic solution to virtual coupling based urban rail train control system

Q Zhang, H Wang, Y Zhang… - Proceedings of the …, 2023 - journals.sagepub.com
Virtual coupling (VC) is an emerging concept that is gaining popularity in railway control
systems. It has the potential to significantly enhance railway capacity and flexibility, and has …