SLG(Single-Line-to-Ground) Fault Location in NUGS(Neutral Un-effectively Grounded System)
Autor: | Pu Zhou, Zhang Wenhai, Zhang Zheng, Wen Yongke, Ren Jie, Meimei He, Rongjian Zhang |
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Rok vydání: | 2018 |
Předmět: |
business.industry
020209 energy 020208 electrical & electronic engineering Electrical engineering Hardware_PERFORMANCEANDRELIABILITY 02 engineering and technology Fault (power engineering) Single line Capacitance lcsh:TA1-2040 0202 electrical engineering electronic engineering information engineering Current (fluid) lcsh:Engineering (General). Civil engineering (General) Ampere business |
Zdroj: | MATEC Web of Conferences, Vol 160, p 01009 (2018) |
ISSN: | 2261-236X |
DOI: | 10.1051/matecconf/201816001009 |
Popis: | This paper reviews the SLG(Single-Line-to-Ground) fault location methods in NUGS(Neutral Un-effectively Grounded System), including ungrounded system, resonant grounded system and high-resistance grounded system which are widely used in Northern Europe and China. This type of fault is hard to detect and location because fault current is the sum of capacitance current of the system which is always small(about tens of amperes). The characteristics of SLG fault in NUGS and the fault location methods are introduced in the paper. |
Databáze: | OpenAIRE |
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