DocumentCode :
1677380
Title :
Treating oil-paper insulation in high-voltage devices using molecular adsorption method
Author :
Karaulic, D. ; Kotlioa, M. ; Karaulic, B.
Author_Institution :
MNZ Technol., OH, USA
fYear :
1999
fDate :
6/21/1905 12:00:00 AM
Firstpage :
317
Lastpage :
321
Abstract :
Problems with high voltage insulation in power transformers, utilizing an oil and cellulose insulation system, are successfully treated using new molecular adsorption materials. This new approach to this old and well known problem, proved to be a success, and degradation of these insulation systems in all cases has been significantly slowed or even stopped. Considering the cost of large power transformers and their insulation system, this new approach to insulation system maintenance has been a major cost saving as a transformer maintenance and life extension technique. In addition, compared to conventional equipment for centrifuging, heating and degassification treatment of oil, used over the years, this new system has been proven to have many technical and practical advantages. The equipment is much smaller, uses 20-30 times less energy, does not pollute and the adsorbent can be fully regenerated. The equipment also costs far less than conventional equipment
Keywords :
adsorption; maintenance engineering; paper; power transformer insulation; transformer oil; adsorbent regeneration; cost saving; degassification; heating; high voltage insulation; high-voltage devices; insulation degradation products removal; insulation system maintenance; molecular adsorption method; oil-cellulose insulation system; oil-paper insulation treatment; power transformers; transformer life extension; transformer maintenance; Aging; Chemical processes; Degradation; Dielectrics and electrical insulation; Monitoring; Oil insulation; Oxidation; Petroleum; Power transformer insulation; Power transformers;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Electrical Insulation Conference and Electrical Manufacturing & Coil Winding Conference, 1999. Proceedings
Conference_Location :
Cincinnati, OH
ISSN :
0362-2479
Print_ISBN :
0-7803-5757-4
Type :
conf
DOI :
10.1109/EEIC.1999.826231
Filename :
826231
Link To Document :
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