A measurement system for very fast transients in GIS power substations
Autor: | Hengtian Wu, Chongqing Jiao, Yan Wu, Lingyun Gu |
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Rok vydání: | 2020 |
Předmět: |
lcsh:GE1-350
Computer science 020209 energy System of measurement 020208 electrical & electronic engineering Disconnector 02 engineering and technology Switchgear Power (physics) Disturbance voltage Frequency domain 0202 electrical engineering electronic engineering information engineering Electronic engineering Time domain Oscilloscope lcsh:Environmental sciences |
Zdroj: | E3S Web of Conferences, Vol 185, p 01021 (2020) |
ISSN: | 2267-1242 |
DOI: | 10.1051/e3sconf/202018501021 |
Popis: | In order to acquire the very fast transients during the disconnector operations in GIS (gas insulated switchgear, GIS) of power substation, a novel measurement system is developed and tested. By using the high speed digitizer as an alternative of the oscilloscope with other auxiliary device, the system is an effective approach to acquire the characteristics of the disturbance voltage of VFTs, including the frequency domain and the time domain features. Several kinds of experiments are carried out in the lab and GIS substation. The results show the good performance of this measurement system. |
Databáze: | OpenAIRE |
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