Results 21 to 30 of about 1,661 (198)

Research on Harmonic Detection Methods of Electrified Railway [PDF]

open access: yes, 2011
This paper introduces the characteristics of the traction power system of electric railway, and explores the harms to the power system caused by electric railway and the necessity of harmonic suppression of traction power supply system.
Wei Wan, Xiang Zheng Xu
core   +1 more source

The Potential of Photovoltaics to Power the Railway System in China

open access: yesEnergies, 2020
According to the International Energy Agency (IEA)’s forecast, China will fully electrify its railway system by 2050. However, the development of electrified railways is limited in the weak areas of China’s power grid.
Li Ji   +4 more
doaj   +1 more source

Hybrid compensation method for traction power quality compensators in electrified railway power supply system

open access: yesGlobal Energy Interconnection, 2021
In order to improve the Power Quality (PQ) of traction power supply system and reduce the power rating and operation cost of compensator, a Static VAR Compensator (SVC) integrated Railway Power Conditioner (RPC) is presented in this paper.
Mohammad Arabahmadi   +2 more
doaj   +1 more source

Comparison of renewable integration schemes for AC railway power supply system

open access: yesIET Electrical Systems in Transportation, 2022
To achieve the UK net‐zero emissions target by 2050, transformations to decarbonise the energy system will be essential. A transition from generating electricity by burning fossil fuel to renewable energy sources (RESs) is one of the most effective ways,
Nakaret Kano   +3 more
doaj   +1 more source

A new generic problem formulation dedicated to electrified railway systems [PDF]

open access: yes, 2015
International audience—In this paper, a new generic problem formulation dedicated to railway electrification systems is proposed. This formulation meets the needs for evolutivity of modern simulation tools by using meta-models for the railway network ...
Etienne Sourdille   +11 more
core   +1 more source

Stray Currents on Direct - Current Railways in Slovenia

open access: yesCommunications, 2009
DC stray currents are currents which do not flow through designed conductors but along the path of least resistance. These currents are very harmful to various metallic structures and lead to corrosion in the long term. The most significant sources of DC
Bojan Cene
doaj   +1 more source

The Electric Power Saving Schemes of High Speed Electrified Railway [PDF]

open access: yes, 2012
Energy saving and emission reduction are gradually receiving more and more attention, the railway system is an important part of the national economy, so the energy saving of it becomes a hotspot.
Duan, Yao   +4 more
core   +1 more source

Application of multi-criteria analysis for the selection of power supply system for electrification new lines in the existing railway network energized by 3 KV DC system

open access: yesArchives of Transport
Electrified railways are practically the only mass transport system meeting sustain-able transport requirements of the European Green Deal policy, driving the inter-est, worldwide and in Europe, in constructing new railway lines or modernizing the ...
Adam Szeląg, Andrzej Massel
doaj   +1 more source

Optimal energy saving in DC railway system with on-board energy storage system by using peak demand cutting strategy

open access: yesJournal of Modern Transportation, 2017
A problem of peak power in DC-electrified railway systems is mainly caused by train power demand during acceleration. If this power is reduced, substation peak power will be significantly decreased. This paper presents a study on optimal energy saving in
Chaiyut Sumpavakup   +2 more
doaj   +1 more source

Bridging Academic Research and Business Practices at the Crossroad of Circular Economy and the SDGs

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The global shift toward sustainability has amplified interest in the Circular Economy, which aims to optimize resource use and minimize waste. In parallel, the Sustainable Development Goals (SDGs) provide a universal framework for addressing social, environmental, and economic challenges.
Corentin Juin, Andrea Nicolodi
wiley   +1 more source

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