DocumentCode
2108430
Title
Study of UHV DC corona performance in a mini corona cage
Author
Wang, Wei ; Li, Chengrong ; Fan, Jianbin ; Gu, Chen ; Jiang, Yitao ; Cui, Guohua
Author_Institution
Beijing Key Lab. of High Voltage & EMC, North China Electr. Power Univ., Beijing
fYear
2007
fDate
22-24 Oct. 2007
Firstpage
459
Lastpage
462
Abstract
To research the effect of high altitude on corona performance of UHV DC transmission line, the corona inception voltage gradient of a copper line at different air pressure level from 101 kPa to 61 kPa was measured in a mini corona cage. The results have been compared with calculated results of Peek law and the corona inception voltage gradient correction factor of air pressure was presented.
Keywords
HVDC power transmission; corona; power transmission lines; UHV DC corona; UHV DC transmission line; air pressure level; minicorona cage; pressure 101 kPa; pressure 61 kPa; voltage gradient; voltage gradient correction factor; Acoustic measurements; Copper; Corona; Humidity; Laboratories; Oscilloscopes; Power transmission lines; Pressure measurement; System testing; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Electrical Insulation Conference and Electrical Manufacturing Expo, 2007
Conference_Location
Nashville, TN
Print_ISBN
978-1-4244-0446-9
Electronic_ISBN
978-1-4244-0447-6
Type
conf
DOI
10.1109/EEIC.2007.4562660
Filename
4562660
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