Results 11 to 20 of about 492,043 (308)

A Novel Co-Phase Power-Supply System Based on Modular Multilevel Converter for High-Speed Railway AT Traction Power-Supply System

open access: yesEnergies, 2021
The existing problems of the traction power-supply system (i.e., the existence of the neutral section and the power quality problems) limit the development of railways, especially high-speed railways, which are developing rapidly worldwide. The existence
Si Wu, Mingli Wu, Yi Wang
doaj   +3 more sources

BATTERY STORAGE IN TRACTION POWER SUPPLY

open access: yesConference Proceedings of Third International Conference ETIMA 2025
Modern traction power supply systems face growing demands for greater efficiency, reliability, and capacity. This paper explores the integration of battery energy storage systems as a key technology to address these challenges. By capturing and reusing energy from regenerative braking, battery energy storage systems significantly enhances system ...
Peter Janiga   +4 more
openaire   +2 more sources

The Flexible Smart Traction Power Supply System and Its Hierarchical Energy Management Strategy

open access: yesIEEE Access, 2021
With the increasing requirements of the railway sector for electrified railways and the development of society, the traction power supply system needs to become more flexible, economic and reliable.
Yichen Ying   +3 more
doaj   +3 more sources

Low-frequency oscillation of train–network system considering traction power supply mode

open access: yesRailway Engineering Science
The low-frequency oscillation (LFO) has occurred in the train–network system due to the introduction of the power electronics of the trains. The modeling and analyzing method in current researches based on electrified railway unilateral power supply ...
Yuchen Liu   +3 more
doaj   +2 more sources

A two-phase power flow algorithm of traction power supply system based on traction substation-network decoupling

open access: yesInternational Journal of Electrical Power and Energy Systems, 2023
Shaobing Yang   +2 more
exaly   +2 more sources

Research on Networked Traction Power Supply System and Its Optimal Dispatching Strategy

open access: yesKongzhi Yu Xinxi Jishu, 2023
Train regenerative braking energy accounts about 10%~30% of the total traction energy, and its efficient utilization is of great importance to building green and low-carbon railway traction power supply system.
LI Hongbo   +6 more
doaj   +3 more sources

Passive Filter Design for Power Supply Systems with Traction Loads [PDF]

open access: yesE3S Web of Conferences, 2020
The purpose of the investigation is to analyze resonant modes in electric power systems that feed the traction load, to study the mutual influence of the traction network and the external power supply system.
Dovgun Valery   +3 more
doaj   +1 more source

Simulation of APM AC Traction Power Supply System

open access: yes机车电传动, 2019
At present, the theoretical research on APM (Automated People Mover) traction power supply system is not mature in China. In order to assist in the design of new APM line, based on the analysis of the existing APM traction power supply system, Simulink ...
Cuie ZHANG   +3 more
doaj   +1 more source

Power Quality Assessment in Railway Traction Supply Systems [PDF]

open access: yesIEEE Transactions on Instrumentation and Measurement, 2020
The assessment of the power quality (PQ) could be a valuable tool to foster the efficiency of the railway systems. PQ is a well-addressed topic in conventional ac 50/60 Hz power systems, and many procedures, algorithms and measurement systems were presented in the international standards and widely discussed in the scientific literature.
Antonio Delle Femine   +5 more
openaire   +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
semanticscholar   +1 more source

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