A review of railway infrastructure monitoring using fiber optic sensors
This article reviews the current state-of-the-art of fiber optic sensing/monitoring technologies, including the basic principles of various optical fiber sensors, novel sensing and
Environmental Modeling for the Optimal Energy Control of Subway
This paper reports the modelling methodology and control architecture being developed for the optimal energy control of the “Passeig de Gracia – Line 3” subway station in Barcelona, in the ambit of the
Increasing Energy Efficiency in the Subway Transport Network
The paper presents the possibility of technical solutions based on the use of renewable energy systems (RES), intended to supply the demand of the lightning sys
Optimization of storage devices for regenerative braking energy in
Abstract The paper deals with the actual theme of power management in traction systems presenting a study about the use of regenerative braking energy in electric subway transportation.
Maintenance Framework for Subway Network Systems Using BIM
A modeling framework for subway operation and maintenance system (SOMS), which analyzes the train condition data based on both train sensor network data and basis train
A Subway Train Timetable Optimization Approach
Two-level approach to energy-efficient operation. Curve of running resistance of the Dalian subway line. Different driving strategies between two
A Comprehensive Analysis of Methods for Improving and Estimating Energy
With the growing global deployment of Fiber-to-the-Home (FTTH) networks driven by the demand for ensuring high-capacity broadband services, mobile network operators (MNOs) face
Smart City, Rail & Subway Fiber Automation | XENOptics
Railway Optical Infrastructure Railway fiber backbone automation is now a foundational requirement for modern rail and metro networks. Signaling, CCTV, passenger information systems, traction
Subway Energy-Efficient Management | Springer Nature
This book provides a comprehensive presentation on energy-efficient management in subway system via operations research and uncertain optimization methods. It
The WCTRS global subway efficiency benchmarking task force
This inaugural benchmarking work by the WCTRS Task Force not only sets a new standard for evaluating subway efficiency but also provides a critical tool for policymakers and transit
Maintenance Framework for Subway Network Systems Using BIM
Nevertheless, the majority of current operating subway networks have faced significant deterioration in their provided services. This deterioration is not just confined to the unavailability of
Energy efficient traffic data aggregation and routing for
In this paper, energy-efficient traffic data aggregation and energy-aware routing are presented to increase the network lifetime of the system.
Technical Requirements of Intelligent Maintenance for Optical Network
The objective of the project is to establish functional and interface requirements specification of AI applications for the optical network maintenance, so that AI can empower maintenance, improve
Enhancing smart city operation management: Integrating energy
Developing a secure energy and data transactions framework. This paper is centered on establishing a secure framework for the optimal concurrent operation of a smart city, encompassing
490890_1_En_Print dd
Subway regenerative energy optimization is an emerging energy-efficient manage-ment approach, approach that optimizes train timetable such that the regenera-tive energy from braking trains can be
Environmental Modeling for the Optimal Energy Control of Subway
The objective of the SEAM4US research is the de-velopment of an advanced control system for the “Passeig de Gracia – Line 3” (PdG-L3) subway sta-tion in Barcelona capable of setting up the
Optimized configuration and economic evaluation of on-board energy
The on-board supercapacitor energy storage system for subway vehicles is used to absorb vehicles braking energy. Because operating voltage, maximum braking current and discharge
Software defined passive optical networks with energy-efficient control
Software defined passive optical network (SPON) architecture is designed with OpenFlow protocol extension in this paper, based on which a novel energy-efficient control strategy is proposed
Subway Energy-Efficient Management
The readers will learn numerous new modeling ideas on reducing traction energy consumption and improving regenerative energy utilization, and find this work a useful reference.
Subway Energy-Efficient Management
This book provides a comprehensive presentation on energy-efficient management in subway system via operations research and uncertain optimization methods. It is suitable for
Literature Overview | SpringerLink
In 2017, Yang et al. presented a comprehensive survey on subway energy-efficient management literature, in which speed control and timetable optimization are two mainly used
Adaptive Predictive Maintenance and Energy
This article describes a new way to use deep reinforcement learning (DRL) to help metro networks with predictive maintenance that adapts to
Joint optimization combining the capacity of subway on‐board energy
On‐board energy storage devices (OESD) and energy‐efficient train timetabling (EETT) are considered two effective ways to improve the usage rate of regenerative braking energy (RBE) of
Efficient Ventilation and Air Conditioning System in Subway Stations
Abstract The ventilation and air-conditioning (VAC) system represents one of the most significant contributors to energy consumption in urban rail transit, and the optimization of this system
ITU-T Rec. L.25 (01/2015) Optical fibre cable network maintenance
Summary Recommendation ITU-T L.25 deals with general features in relation to the maintenance and operation of optical fibre cable networks. This is the latest revision of a Recommendation that was
Railway infrastructure maintenance efficiency improvement using deep
A novel approach using an integration between deep reinforcement learning and digital twin is proposed in this study to improve the efficiency of railway maintenance which other
Beijing Subway | RiT, Transport Network China, Beijing
The challenge for Beijing''s underground system is having real time connectivity management information across multiple sites, each of which is critical to
(PDF) Environmental modeling for the optimal energy control of
This class of control systems is based on advanced environmental models, directly coupled with an environment monitoring sensor network, that is capable of interpreting the sensed data (both indoor