Energy-saving technical parameters of optical line terminals for rail transit

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Oct 06, 2025

Energy-saving operation in urban rail transit: A deep reinforcement

Abstract The energy consumption of urban rail transit plays a significant role in the operating costs of trains. It is

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Aug 01, 2025

Recent Energy-Saving Technologies for Railway Traction Systems

Electric railways offer an energy-efficient mode of transportation powered by electricity. However, recent environmental concerns

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Oct 23, 2025

Energy-saving operation approaches for urban rail transit systems

This work systematically introduces energy-saving approaches for urban rail transit systems in three aspects, namely,

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Aug 23, 2025

Design and Analysis of Green Optical Line Terminals for TDM Passive

In this paper, we propose a novel energy-efficient OLT structure that guarantees services to end users with the

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May 26, 2026

Integrated Optimization of Energy Storage Allocation and Train Speed

With the promotion of “double carbon” plan in China, the energy-saving problem of urban rail transit, as a major energy user of the

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Jun 26, 2026

Efficient Optical Line Terminal Placement for Passive Optical Network

Efficient Optical Line Terminal Placement for Passive Optical Network Deployment Abstract: A passive optical

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May 12, 2026

Solutions to Increase Energy Efficiency of Optical Networks

Power consumption of devices and network functionalities in optical infrastructures is reviewed. Then, possible short-, medium-, and

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Aug 10, 2025

Autonomous-rail rapid transit tram: System architecture, design and

Autonomous-rail Rapid Transit (ART) tram is a new type of multiple-articulated rubber-tire transit that utilizes intelligent

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Apr 12, 2026

A critical review of sustainable rail technologies based on

This study provides a critical review of the past and present rail technologies in terms of the environmental, economic,

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Feb 22, 2026

Integrated Optimization on Energy Saving and Quality of Service of

A practical case study of the Yizhuang urban railway line in Beijing is conducted to verify the e ectiveness of the proposed model and

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May 23, 2026

Research and Practice on Energy-Saving Technologies for Metro Train

The application of the train energy-saving technology scheme based on the signaling system in the Hangzhou Metro

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May 11, 2026

Designing energy-efficient optical line terminal for TDM passive

This paper proposes a novel scheme which can efficiently reduce the energy consumption of Optical Line Terminals (OLTs) in Time

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Feb 01, 2026

Energy-efficient and reliable urban rail transit: A new framework

Within the transition process of urban rail transit systems, the challenges of high energy consumption, increasing

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Dec 08, 2025

Development of Compact/Power-saving Optical Open Line System

To address this situation, the recipients have developed a compact and power-saving transponder using COSA (Coherent Optical

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Apr 25, 2026

Energy Efficiency Improvement of Rail Transit System in Its Whole Life

The difference and connection between energy consumption and energy efficiency are mathematically described for further study of

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May 06, 2026

Optimizing the Urban Rail Transit System for Minimal

Urban rail transit systems face challenges due to increased energy costs and the growing need for cleaner energy

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Mar 17, 2026

Energy saving in Rail:

Following recent steeply rising energy prices and problems with supply and energy security in 2022-23, the UIC Energy Saving

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Nov 10, 2025

Analysis of Green Technologies in Urban Rail Transit

In 2009, Changsha took the lead in proposing the construction concept of "green urban rail transit" nationwide, applying green

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Apr 14, 2026

Design and Analysis of Green Optical Line Terminal for TDM Passive

This paper proposes a novel scheme which can efficiently reduce the energy consumption of Optical Line Terminals

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Apr 28, 2026

A Comprehensive Analysis of Methods for Improving and Estimating Energy

Implementation of these methods enables measurable EC savings, particularly through optical network devices with

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Feb 21, 2026

Energy saving based lighting system optimization and smart control

The Nanchang Metro Line 1 intelligent lighting energy saving management system features the digital light adjustment

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Dec 07, 2025

(PDF) Simulation and analysis of optimal energy-saving mode in

The micro-field theory is introduced into the control strategy of automatic train driving, and the energy-saving model of

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Mar 19, 2026

IEEE Xplore

IEEE Xplore, delivering full text access to the world''s highest quality technical literature in engineering and technology. | IEEE Xplore

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Sep 19, 2025

Making rail transport more sustainable, comfortable and quieter

This will enable a standardised specification of energy-efficient railways, achieve and assess the overall energy

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Sep 27, 2025

Full article: Reducing Power Consumption in Optical Access Networks

We present a comparative analysis of the energy requirements of both architectures, focusing on active and passive

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Dec 21, 2025

A Dynamic Energy Efficient Optical Line Terminal Design for

in power saving mode by optical switches. The proposed approach uses a switch-box. This component is electronically connected

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Jul 18, 2026

Energy saving in optical transport networks exploiting transmission

In this paper, we report a numerical investigation about energy saving in a transport network both exploiting the

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Feb 27, 2026

Research on Energy-saving Operation Optimization of Urban Rail Transit

Article information Abstract In order to better realize the energy saving operation of urban rail transit trains, considering the use of

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Jan 22, 2026

Energy Efficiency Improvement on Railway Lines: An Overview

This article analyses the existing methodologies that allow the improvement of energy efficiency, and we verified that

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