Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Keliang Dong"'
Autor:
Zhongzheng JIANG, Daqing TANG, Xuguang SHA, Xiangcun SHEN, Shaohui LUO, Keliang DONG, GUZAILINUER·Aierken, Weilong WANG, Liang WU
Publikováno v:
地质科技通报, Vol 43, Iss 3, Pp 120-132 (2024)
Objective To reveal the structures and evolutionary patterns of faults in the central and northern parts of Tazhong Uplift, Tarim Basin, Methods this paper systematically discusses the types of fault structures, geometric characteristics, differentia
Externí odkaz:
https://doaj.org/article/362e8a4186bb4c5fa5ba1da6b8d4df14
Autor:
Zhilei Xu, Guoqiang Gao, Wenfu Wei, Zefeng Yang, Wenhan Xie, Keliang Dong, Yaguang Ma, Yan Yang, Guangning Wu
Publikováno v:
High Voltage, Vol 7, Iss 2, Pp 369-381 (2022)
Abstract Pantograph‐catenary arc fault is the primary factor threatening the stability of the power transmission for high‐speed railway. The motion characteristics of the pantograph‐catenary arc under low air pressure and strong airflow is sign
Externí odkaz:
https://doaj.org/article/cba7c070b17042bc904cd6a5f8810c9d
Publikováno v:
Results in Physics, Vol 11, Iss , Pp 999-1003 (2018)
In order to study the discharge mechanism and discharge parameters evolution of micro-cavity dielectric barrier discharge (MDBD), an experimental platform based on the dielectric panel surface grid micro-structure electrode device was built. Discharg
Externí odkaz:
https://doaj.org/article/758b2f51dd0845a5bd2013ede3d27302
Autor:
Guangning Wu, Keliang Dong, Zhilei Xu, Song Xiao, Wenfu Wei, Huan Chen, Jie Li, Zhanglin Huang, Jingwei Li, Guoqiang Gao, Guozheng Kang, Chuanjun Tu, Xingyi Huang
Publikováno v:
Railway Engineering Science. 30:437-467
As the unique power entrance, the pantograph–catenary electrical contact system maintains the efficiency and reliability of power transmission for the high-speed train. Along with the fast development of high-speed railways all over the world, some
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a79a043f311bd971ac423ad1a688a50
https://doi.org/10.1007/s40534-022-00281-2
https://doi.org/10.1007/s40534-022-00281-2
Autor:
Zhilei Xu, Guoqiang Gao, Wenfu Wei, Zefeng Yang, Wenhan Xie, Keliang Dong, Yaguang Ma, Yan Yang, Guangning Wu
Publikováno v:
High Voltage. 7:369-381
Pantograph-catenary arc fault is the primary factor threatening the stability of the power transmission for high-speed railway. The motion characteristics of the pantograph-catenary arc under low air pressure and strong airflow is significantly diffe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::89452f2aa1a3107a574bda76e03331fb
https://doi.org/10.1049/hve2.12180
https://doi.org/10.1049/hve2.12180
Autor:
Hong Wang, Guoqiang Gao, Deng Lei, Qingsong Wang, Song Xiao, Yunlong Xie, Zhilei Xu, Yaguang Ma, Keliang Dong, Qichen Chen, Guangning Wu
Publikováno v:
Coatings; Volume 12; Issue 11; Pages: 1713
Electrical contact resistance (ECR) and discharge are the key parameters of electrical contact performance for carbon-copper (C-Cu) contacts in the pantograph-contact line system. The change in physical and chemical properties of the C-Cu interface c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ede76273a23f72a2bfa0ed27c8503f2
Autor:
Yaguang MA, Guoqiang GAO, Yu XIANG, Wei PENG, Keliang DONG, Pengyu QIAN, Bingyan YOU, Zefeng YANG, Wenfu WEI, Guangning WU
Publikováno v:
Plasma Science and Technology. 25:095502
For high-voltage direct current (HVDC) power grid transmission with higher voltages, the energy-consuming branch of the DC circuit breaker is required to dissipate huge energies of more than megajoules in a short time in the case of a fault and short
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c0f7ba8c329461266d0c0fab547f55f
https://doi.org/10.1088/2058-6272/acc234
https://doi.org/10.1088/2058-6272/acc234
Autor:
Zhilei Xu, Guoqiang Gao, Pengyu Qian, Song Xiao, Wenfu Wei, Zefeng Yang, Keliang Dong, Yaguang Ma, Guangning Wu
Publikováno v:
Chinese Physics B. 32:045202
The fault caused by a pantograph-catenary arc is the main factor that threatens the stability of high-speed railway energy transmission. Pantograph-catenary arc vertical drift is more severe than the case under normal pressure, as it is easy to devel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce0500f2181a12fa2a04de979179fe67
https://doi.org/10.1088/1674-1056/ac9360
https://doi.org/10.1088/1674-1056/ac9360
Autor:
Guoqiang Gao, Pengyu Qian, Zhilei Xu, Keliang Dong, Qingsong Wang, Wei Peng, Yuxin Liu, Yaguang Ma, Song Xiao, Guizao Huang, Guangning Wu
Publikováno v:
Physics of Plasmas. 30
As the unique power entrance, the pantograph–catenary plays a vital role in providing traction power for high-speed railways. Along with the operational velocity of trains constantly increasing, the poor contact between the contact wire and the pan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2a0c10d23ec77cc8041026fe94b4095
https://doi.org/10.1063/5.0100683
https://doi.org/10.1063/5.0100683
Autor:
Keliang DONG, Guangning WU, Pengyu QIAN, Zhilei XU, Yaguang MA, Zefeng YANG, Guoqiang GAO, Wenfu WEI
Publikováno v:
Plasma Science and Technology. 25:045502
The relative motion of the electrodes is a typical feature of sliding electrical contact systems. The system fault caused by the arc is the key problem that restricts the service life of the sliding electrical contact system. In this paper, an arcing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f7f052a1262cdb6034861cb2b6cb7ea
https://doi.org/10.1088/2058-6272/ac9ddf
https://doi.org/10.1088/2058-6272/ac9ddf