A bi-objective timetable optimization model incorporating energy allocation and passenger assignment in an energy-regenerative metro system

S Yang, F Liao, J Wu, HJP Timmermans, H Sun… - … Research Part B …, 2020 - Elsevier
Complex passenger demand and electricity transmission processes in metro systems cause
difficulties in formulating optimal timetables and train speed profiles, often leading to …

Robust cooperative train trajectory optimization with stochastic delays under virtual coupling

P Wang, Y Zhu, W Zhu - IET Intelligent Transport Systems, 2023 - Wiley Online Library
Virtual coupling technology was recently proposed in railways, which separates trains by a
relative braking distance (or even shorter distance) and moves trains synchronously to …

Joint optimization of energy conservation and transfer passenger service quality in rail transit system

C Wen, W Li, Q Ma, G Wang, B Tao - International Journal of Rail …, 2024 - Taylor & Francis
The complex electricity transmission process and transfer passenger demand in the rail
transit system make it challenging to formulate optimal timetables and train speed profiles to …

Optimization of the cruising speed for high-speed trains to reduce energy consumed by motion resistances

FR Zhou, K Zhou, D Zhang, QY Peng - Applied Energy, 2024 - Elsevier
As one of the effective measures to reduce energy consumption of high-speed railway, train
operation control has gained much attention because of its cost-effectiveness. Conventional …

Optimal driving strategies for a fleet of trains on level track with prescribed intermediate signal times and safe separation

P Howlett, P Pudney, A Albrecht - Transportation science, 2023 - pubsonline.informs.org
We propose an analytic solution to the problem of finding optimal driving strategies that
minimize total tractive energy consumption for a fleet of trains traveling on the same track in …

An efficient train timetable scheduling approach with regenerative-energy supplementation strategy responding to potential power interruptions

S Yang, F Liao, J Wu, Y Chen - IEEE Transactions on Intelligent …, 2021 - ieeexplore.ieee.org
The timetable of a metro system is essential for trains running safely and efficiently. For the
design of a timetable, the potential power interruptions of energy supplies from the …

A novel real-time algorithm for optimizing train speed profiles under complex constraints

H Zhou, Y Wan, H Ye, B Li, B Liu - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Energy-efficient speed profile optimization of train operations is challenging due to complex
constraints including passage points and speed limits. Moreover, it is critical to perform real …

A collaborative operation mode of energy storage system and train operation system in power supply network

S Yang, Y Chen, Z Dong, J Wu - Energy, 2023 - Elsevier
An advanced metro operation system is becoming imperative for promoting energy
sustainability and commuting efficiency with the rapid developments of metro construction in …

Optimal running time supplement for the energy‐efficient train control considering the section running time constraint

Y Rao, P Sun, Q Wang, B Bai… - IET Intelligent Transport …, 2022 - Wiley Online Library
The energy consumption and operation efficiency of congested rail networks is a primary
concern of railway operators. Although achieving the optimal running time supplement helps …

An eco-driving algorithm for interoperable automatic train operation

A Fernández-Rodríguez, AP Cucala… - Applied Sciences, 2020 - mdpi.com
The new Automatic Train Operation (ATO) system over the standard European Rail Traffic
Management System (ERTMS) will specify the requirements that an automatic train driving …