Virtual coupling in railways: A comprehensive review

J Felez, MA Vaquero-Serrano - Machines, 2023 - mdpi.com
The current mobility situation is constantly changing as people are increasingly moving to
urban areas. Therefore, a flexible mode of transport with high-capacity passenger trains and …

A nonlinear safety equilibrium spacing-based model predictive control for virtually coupled train set over gradient terrains

S Su, J She, K Li, X Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The increasing demand for capacity in railway transportation has spawned the concept of
virtual coupling (VC), which can further shorten the intertrain distance by applying …

An analytical optimal control approach for virtually coupled high-speed trains with local and string stability

Y Liu, Y Zhou, S Su, J Xun, T Tang - Transportation Research Part C …, 2021 - Elsevier
This paper presents an analytic optimal control method for the virtually coupled train set
(VCTS) in high-speed railway, aiming at maintaining consistent speed and safe spacing …

[HTML][HTML] Dynamic train unit coupling and decoupling at cruising speed: Systematic classification, operational potentials, and research agenda

M Nold, F Corman - Journal of Rail Transport Planning & Management, 2021 - Elsevier
The possibility to couple train units into consists, which can be vehicles or platoons, has
been proposed to improve, among other, average passenger speed, energy efficiency, and …

A stabilized virtual coupling scheme for a train set with heterogeneous braking dynamics capability

S Su, J She, D Wang, S Gong, Y Zhou - Transportation Research Part C …, 2023 - Elsevier
Virtual coupling (VC) is an advanced technology in train control systems, which enables
trains to run information with a small tracking interval. Hence, it can significantly increase the …

Railway virtual coupling: A survey of emerging control techniques

Q Wu, X Ge, QL Han, Y Liu - IEEE Transactions on Intelligent …, 2023 - ieeexplore.ieee.org
This paper provides a systematic review of emerging control techniques used for railway
virtual coupling (VC) studies. Train motion models are first reviewed, including model …

Distributed model predictive control strategy for constrained high-speed virtually coupled train set

Y Liu, R Liu, C Wei, J Xun… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Virtual Coupling (VC) is regarded as a breakthrough to the traditional train operation and
control for improving the capability and flexibility in railways. It brings benefits as trains under …

Control strategy for stable formation of high‐speed virtually coupled trains with disturbances and delays

Y Liu, Y Zhou, S Su, J Xun… - Computer‐Aided Civil and …, 2023 - Wiley Online Library
Virtual coupling (VC) brings unprecedented opportunities for the train operation system by
controlling multiple trains as a virtually coupled train set (VCTS) via train automation and …

Distributed cooperative fault-tolerant control of high-speed trains with input saturation and actuator faults

L Zhu, X Li, D Huang, H Dong… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this work, a distributed fault-tolerant control strategy is proposed for cooperative operation
of high-speed trains (HSTs) subject to unmodeled dynamics, time-varying external …

A decentralized robust control approach for virtually coupled train sets

MA Vaquero‐Serrano, J Felez - Computer‐Aided Civil and …, 2023 - Wiley Online Library
In this paper, a novel approach to train control systems based on virtual coupling is
presented. Virtual coupling is a concept that has evolved from platooning of vehicles and …