DocumentCode
3398729
Title
Dependence of partial discharges in HVDC on environment: Implications for condition assessment monitoring
Author
Chen, X. ; Cavallin, A. ; Montanari, G.C.
Author_Institution
DIE-LIMAT, Univ. of Bologna, Bologna, Italy
fYear
2009
fDate
19-23 July 2009
Firstpage
429
Lastpage
432
Abstract
Internal and surface partial discharges in HVDC apparatus are investigated in this paper focusing on their dependence on humidity and temperature. The experimental observations show that environmental conditions play an important role in the discharge behavior under HVDC. A preliminary effort has been made to explain these phenomena resorting to space charge analysis.
Keywords
HVDC power transmission; partial discharges; power system measurement; space charge; surface discharges; HVDC; condition assessment monitoring; environmental conditions; partial discharge; space charge analysis; Condition monitoring; HVDC transmission; Humidity; Medium voltage; Partial discharges; Power system reliability; Power transmission; Space charge; Surface discharges; Temperature; HVDC; partial discharge; relative humidity; temperature;
fLanguage
English
Publisher
ieee
Conference_Titel
Properties and Applications of Dielectric Materials, 2009. ICPADM 2009. IEEE 9th International Conference on the
Conference_Location
Harbin
Print_ISBN
978-1-4244-4367-3
Electronic_ISBN
978-1-4244-4368-0
Type
conf
DOI
10.1109/ICPADM.2009.5252399
Filename
5252399
Link To Document