Title :
New insulating liquids for high voltage apparatus
Author :
Gockenbach, E. ; Borsi, H.
Author_Institution :
Schering Inst., Leibniz Univ., Hannover
fDate :
June 30 2008-July 3 2008
Abstract :
The combination of a solid and a liquid insulation is the most frequently used insulating system in high voltage apparatus, where components have to be insulated and loss heat has to be dissipated. The requirements on the liquid part of the insulating system are not only the electric and dielectric performance but also the performance regarding environmental requirements and dehydration capability as well as low inflammability. The contribution presents a comparison of the performance of different liquids concerning the electric behavior and some other characteristics for use in high voltage transformers.
Keywords :
environmental factors; flammability; power transformer insulation; transformer oil; dehydration capability; dielectric performance; electric performance; environmental requirement; high voltage apparatus; high voltage transformer; inflammability; insulating liquids; insulating system; liquid insulation; solid insulation; transformer oils; Aging; Circuit faults; Dielectric liquids; Dielectrics and electrical insulation; Fires; Minerals; Oil insulation; Petroleum; Power transformer insulation; Voltage;
Conference_Titel :
Dielectric Liquids, 2008. ICDL 2008. IEEE International Conference on
Conference_Location :
Futuroscope-Chasseneuil
Print_ISBN :
978-1-4244-1585-4
Electronic_ISBN :
978-1-4244-1586-1
DOI :
10.1109/ICDL.2008.4622531