Zobrazeno 1 - 10
of 284
pro vyhledávání: '"traction network"'
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 9, Pp 47-52 (2024)
Objective When urban rail transit line adopts the continuous co-phase power supply mode, a fault in the traction network may cause extended power outage due to the complexity and non-backup structure of the traction network. Therefore, it is necessar
Externí odkaz:
https://doaj.org/article/32a0174cf0ea48c0a68800e887b8a8c3
Autor:
Lu Li, Zeduan Zhang, Wang Cai, Qikang Zhuang, Guihong Bi, Jian Deng, Shilong Chen, Xiaorui Kan
Publikováno v:
Global Energy Interconnection, Vol 7, Iss 2, Pp 206-216 (2024)
This paper proposes a longitudinal protection scheme utilizing empirical wavelet transform (EWT) for a through- type cophase traction direct power supply system, where both sides of a traction network line exhibit a distinctive boundary structure. Th
Externí odkaz:
https://doaj.org/article/4bfbb0c4c3c24e46a25dc09e0077613a
Autor:
Like Pan, Tong Xing, Zhiqiang Yu, Liming Chen, Caizhi Yang, An Jin, Xiaoyun Sun, Yuehua Cui, Tao Feng, Xudong Yi, Jianhua Chen, Wenxia Yan
Publikováno v:
IEEE Access, Vol 12, Pp 101717-101726 (2024)
The off-line discharge between the pantograph and catenary (PAC) occurs frequently in the actual operation of an electric locomotive, which affects the quality of the received current and the service life of the pantograph. The current experiments on
Externí odkaz:
https://doaj.org/article/c047407ff7c74d63a1a1cc3c7e298820
Publikováno v:
Railway Sciences, 2022, Vol. 1, Issue 1, pp. 114-130.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/RS-04-2022-0011
Publikováno v:
Railway Sciences, Vol 1, Iss 1, Pp 114-130 (2022)
Purpose – The 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. This paper aims to study the scheme c
Externí odkaz:
https://doaj.org/article/245314446202430786ec6e19d5f4cf2a
Publikováno v:
Mechanical Engineering Journal, Vol 10, Iss 3, Pp 22-00360-22-00360 (2023)
The timetable of urban rail greatly affects its daily energy consumption. To improve the utilization of renewable energy between trains using timetabling has become an effective way to reduce energy consumption. Previous studies ignore or simplify th
Externí odkaz:
https://doaj.org/article/5c011ff674f545e7994ccac55b5650d0
Autor:
V. A. Kuchumov, I. N. Nikonchuk
Publikováno v:
Вестник Научно-исследовательского института железнодорожного транспорта, Vol 81, Iss 1, Pp 31-37 (2022)
Introduction. The authors analyse the problem of implementing regenerative braking on the AC locomotive with a monophase reversible voltage converter.Materials and methods. The article consided theoretically possible options for the operation of mono
Externí odkaz:
https://doaj.org/article/331c7eebae5747e7bf9f04af1ad7a287
Publikováno v:
Вестник Научно-исследовательского института железнодорожного транспорта, Vol 81, Iss 1, Pp 16-22 (2022)
Introduction. The purpose of the research is to evaluate transition resistance modifications of the upper structure track in passing from the ballast to the ballastless track. These modifications effect the rail-to-earth potential difference. Moreove
Externí odkaz:
https://doaj.org/article/61d65fae65b84063907eaa6e18f6ec98
Publikováno v:
Вестник Научно-исследовательского института железнодорожного транспорта, Vol 81, Iss 1, Pp 7-15 (2022)
Introduction. The rail-to-earth transition resistance is an important parameter of electrified railways, which directly effects the electrical safety level of the traction network and the potential distribution in the upper structure track area. The
Externí odkaz:
https://doaj.org/article/5ae56034a952462a8cdf86b8701b1937
Publikováno v:
IEEE Access, Vol 10, Pp 77351-77361 (2022)
Low frequency oscillation (LFO) incidents may occur in coupled system composed of electric multiple units (EMUs) and traction network, which threaten the safety and stability of EMUs and traction power supply system. In order to solve this problem, a
Externí odkaz:
https://doaj.org/article/74cb8500398e40ed87bf632bbcb0c009