Results 11 to 20 of about 6,853,746 (262)
World Electric Vehicle Journal, 2022 In the context of smart cities, direct current overhead contact lines, usually adopted to power urban transportation systems such as trolleybuses, tramways, metros, and railways, can serve as a backbone to connect different modern emerging technologies ...
R. F. Paternost +5 more
semanticscholar +1 more source
Application of ETAPTM eTraXTM software package for digital simulation of distribution network that feeds an AC traction power supply system [PDF]
E3S Web of Conferences, 2020 Voltage unbalance in power systems feeding AC traction power systems is a worldwide known problem. One of the main aspects of this problem is the negative effect of voltage unbalance on motor loads causing operating problems and economic damage.
Tulsky Vladimir +8 more
doaj +1 more source
Railway Sciences, 2022 PurposeThe traction cable is paralleled with the existing traction network of electrified railway through transverse connecting line to form the scheme of long distance power supply for the traction network.
Hongya Wang +4 more
semanticscholar +1 more source
Calculation of specific operating modes of relay protection for AC traction networks
Вестник Научно-исследовательского института железнодорожного транспорта, 2020 Relay protection of traction networks against short-circuit currents in alternating current sections should have both selectivity and speed. However, in areas with an increased probability of burnout of contact wires during a short circuit, selectivity ...
K. S. Subkhanverdiev
doaj +1 more source
Вестник Научно-исследовательского института железнодорожного транспорта, 2022 Introduction. The authors analyse the problem of implementing regenerative braking on the AC locomotive with a monophase reversible voltage converter.Materials and methods.
V. A. Kuchumov, I. N. Nikonchuk
doaj +1 more source
Transport automation research, 2022 During electric traction of trains, railway automation and Remote control devices, connected to rails or located in close proximity to reverse traction rail network, are affected by overvoltages and overcurrents during emergency processes in a traction ...
A. Manakov, Abdulaziz Rahmonberdiev
semanticscholar +1 more source
Electrical characteristics of new three-phase traction power supply system for rail transit
Railway 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
Electromagnetic Influence of AC Traction Network on the Railway Communication Lines
2022 IEEE International Symposium on Electromagnetic Compatibility & Signal/Power Integrity (EMCSI), 2022 This paper deals with the evaluation of electromagnetic influence of AC traction network on the overhead railway communication lines. The dependence of voltage on a convergence width of communication lines and traction network are given. The experimental
T. Serdiuk +2 more
semanticscholar +1 more source
Passive Filter Design for Power Supply Systems with Traction Loads [PDF]
E3S 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
Traction Network Protection Based on Similarity of Transient Current Waveform
Frontiers in Energy Research, 2022 In this paper, a protection scheme for the traction network of the penetrating co-phase traction direct power supply system based on the waveform similarity at both ends of line is proposed.
Shilong Chen +6 more
doaj +1 more source