A robust mpc approach with controller tuning for close following operation of virtually coupled train set

X Luo, T Tang, J Yin, H Liu - Transportation Research Part C: Emerging …, 2023 - Elsevier
Virtual coupling, as an emerging concept in railways, expects successive trains in a virtually
coupled train set (VCTS) to maintain a short following distance. However, this close …

Optimized control of virtual coupling at junctions: A cooperative game-based approach

Q Wang, M Chai, H Liu, T Tang - Actuators, 2021 - mdpi.com
Recently, virtual coupling has aroused increasing interest in regard to achieving flexible and
on-demand train operations. However, one of the main challenges in increasing the …

A model predictive control based inter-station driving strategy for virtual coupling trains in railway system

X Luo, H Liu, L Zhang, J Xun - 2021 IEEE international …, 2021 - ieeexplore.ieee.org
Virtual Coupling (VC) is a hot research topic in railways about future train operation systems.
In VC, trains will drive in a minimum distance as a convoy without physically coupled. The …

[HTML][HTML] Long short-term memory-based model predictive control for virtual coupling in railways

M Chai, H Su, H Liu - Wireless communications and mobile …, 2022 - hindawi.com
The increasing need for capacity has led the railway industry to explore new train control
systems based on a concept called virtual coupling. Inspired by the platooning of …

[HTML][HTML] Online hazard prediction of train operations with parametric hybrid automata based runtime verification

M Chai, X Zhang, BH Schlingloff, T Tang… - Reliability Engineering & …, 2024 - Elsevier
Automatic train control systems are complex and software-intensive cyber–physical systems.
Hazard prediction at runtime for such systems has emerged as an essential research topic …

Formal analysis of the UNISIG safety application intermediate sub-layer: applying formal methods to railway standard interfaces

D Basile, A Fantechi, I Rosadi - … , FMICS 2021, Paris, France, August 24–26 …, 2021 - Springer
The combined use of standard interfaces and formal methods is currently under
investigation by Shift2Rail, a joint undertaking between railway stakeholders and the EU …

Deep learning-based model predictive control for virtual coupling railways operation

H Su, M Chai, L Chen, J Lv - 2021 IEEE International Intelligent …, 2021 - ieeexplore.ieee.org
This paper presents an approach in train control systems for virtual coupling. A deep
learning-based model predictive control is proposed for operations of following trains in …

Cloud-based simulated automated testing platform for virtual coupling system

Q Wang, M Chai, H Wang, H Zhang… - 2022 IEEE 25th …, 2022 - ieeexplore.ieee.org
Research on virtual coupling has made further progress. It needs many tests before
operation. The problem of connecting the new railway with the existing railway will arise …

Train operation strategy optimization of virtual coupling: A cooperative game based approach

Q Wang, M Chai, H Wang, L Chen… - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
Virtual coupling is a recently introduced concept to achieve flexible and on-demand train
operations. One of the main challenges in maximizing the throughput of the network is to …

Trajectory prediction of urban rail transit based on long short-term memory network

Y He, J Lv, D Zhang, M Chai, H Liu… - 2021 IEEE …, 2021 - ieeexplore.ieee.org
Despite the development of rail transit, urban transport capacity has increased substantially.
It still faces severe jams during peaking operation periods. In this paper, inspired by artificial …