Results 21 to 30 of about 136,368 (211)

Electrical characteristics of new three-phase traction power supply system for rail transit

open access: yesRailway Engineering Science, 2022
A novel three-phase traction power supply system is proposed to eliminate the adverse effects caused by electric phase separation in catenary and accomplish a unifying manner of traction power supply for rail transit.
Xiaohong Huang   +6 more
doaj   +1 more source

Application of Fuzzy control algorithms for electric vehicle antilock braking/traction control systems [PDF]

open access: yes, 2003
—The application of fuzzy-based control strategies has recently gained enormous recognition as an approach for the rapid development of effective controllers for nonlinear time-variant systems.
Bingham, Chris   +3 more
core   +1 more source

Analysis of rectification techniques and autonomous hybrid power plants potential for railway power supply systems

open access: yesEnergy Reports, 2022
The paper considers optimization approaches for AC and DC traction supply systems. The recent developments in the area of traction supply systems operation optimization mean the application of modern energy storage systems, renewable energy sources, and ...
Mikhail Vilberger   +3 more
doaj   +1 more source

Energy efficiency and integration of urban electrical transport systems: EVS and metro-trains of two real European lines [PDF]

open access: yes, 2019
Transport is a main source of pollutants in cities, where air quality is a major concern. New transport technologies, such as electric vehicles, and public transport modalities, such as urban railways, have arisen as solutions to this important problem ...
Cucala, Asunción P.   +3 more
core   +1 more source

Design and research on the function of lithium-ion batteries emergency traction system for rail vehicles

open access: yesAdvances in Mechanical Engineering, 2018
Urban rail vehicle power supply short interruptions or prolonged paralysis situation sometimes occurs, which will cause the entire line outage. If the train through the battery to achieve emergency traction, it will be able to effectively solve the ...
Xiaoming Xu   +5 more
doaj   +1 more source

Propagation of Disturbances Generated by DC Electric Traction

open access: yesEnergies, 2022
In Poland, rail transport is powered by the electric system with the use of traction substations that supply the electric traction with DC voltage of 3 kV.
Zbigniew Olczykowski, Jacek Kozyra
doaj   +1 more source

The concept of a hybrid traction power supply system [PDF]

open access: yesMATEC Web of Conferences, 2019
The growing shortage of energy resources to provide heavy traffic and high-speed traffic necessitates the development of a new power supply scheme for a traction network using sources of distributed generation of electric energy. Application of asymmetric distributed traction power system with the use of distributed generation allows to increase ...
Sychenko, Viktor G.   +8 more
openaire   +3 more sources

Probabilistic characterization of current harmonics of electrical traction power supply system by analytic method [PDF]

open access: yes, 1999
Current harmonics of an urban railway traction system in Hong Kong are investigated by analytic approach. With the statistic knowledge of speed and notch number of the trains in the system, the mean and variance of harmonic current of individual trains ...
Lo, Edward   +3 more
core   +1 more source

Energy conscious management for smart metro traction power supply system with 4G communication loop

open access: yesEnergy Reports, 2021
This paper proposes an intelligent traction power supply system for urban rail transits, employing the wireless 4G modules to establish a communication loop among the trains, the ground bidirectional converters and the top-level energy management system.
Hongbo Li   +5 more
doaj   +1 more source

An experimental laboratory bench setup to study electric vehicle antilock braking / traction systems and their control [PDF]

open access: yes, 2002
This paper describes the preliminary research and implementation of an experimental test bench set up for an electric vehicle antilock braking system (ABS)/traction control system (TCS) representing the dry, wet and icy road surfaces. A fuzzy logic based
Bingham, Chris   +3 more
core   +1 more source

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