Zobrazeno 1 - 10
of 15
pro vyhledávání: '"line selection of single-phase grounding fault"'
Publikováno v:
Zhejiang dianli, Vol 42, Iss 4, Pp 1-8 (2023)
In order to use the existing hardware sources to improve the line selection performance of single-phase grounding fault of small resistance grounding systems， a method for line selection of single-phase grounding fault based on the global steady-st
Externí odkaz:
https://doaj.org/article/e59034c304ad476ca91aec69be8fc257
Publikováno v:
2019 9th International Conference on Power and Energy Systems (ICPES).
In order to solve the problems of single-phase-to-ground(SPG) fault line selection and technical complexity of existing distribution network neutral-point non-grounded system, the mathematical models of fault current under underdamped and over-damped
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3ef5381ee88a2dca341cf65d7073967
https://doi.org/10.1109/icpes47639.2019.9105538
https://doi.org/10.1109/icpes47639.2019.9105538
Publikováno v:
2019 IEEE Innovative Smart Grid Technologies - Asia (ISGT Asia).
It is difficult to select fault line accurate when single phase grounding faults occur in small-current ground system. The manuscript proposed a novel fault line selection scheme base on reactive current. According to theoretical analysis, the variat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83e2ccad6e34eab619fa966a813b36f2
https://doi.org/10.1109/isgt-asia.2019.8881442
https://doi.org/10.1109/isgt-asia.2019.8881442
Conference
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Conference
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Publikováno v:
Gong-kuang zidonghua, Vol 39, Iss 3, Pp 56-60 (2013)
In view of problem of difficult fault line selection for small current grounding system, the paper proposed a fault line selection method for small current grounding system based on multi-source information fusion. Taking fault line set, fault charac
Externí odkaz:
https://doaj.org/article/35c1daec51ad4948a436ba743142e7f6
Publikováno v:
Journal of Mine Automation; Nov2020, Vol. 46 Issue 11, p17-22, 6p
Autor:
Fuhua Wang, Zongdong Zhang, Kai Wu, Dongxiang Jian, Qiang Chen, Chao Zhang, Yanling Dong, Xiaotong He, Lin Dong
Publikováno v:
Mathematical Biosciences & Engineering; 2023, Vol. 20 Issue 8, p14518-14549, 32p
Publikováno v:
Journal of Mine Automation; Aug2022, Vol. 48 Issue 8, p92-99, 8p
Autor:
YU Qun, SHANG Xueli
Publikováno v:
Gong-kuang zidonghua, Vol 46, Iss 11, Pp 17-22 (2020)
Aiming at problem of low accuracy of line selection when single-phase grounding fault occurs in mine power supply system at present, according to characteristics of obvious difference of zero-sequence current waveform between fault line and non-fault
Externí odkaz:
https://doaj.org/article/8b9289c1f50e4c0d891da5ffbc6ebffc