Assessment of the status of insulation during thermal stress accelerated experiments on transformer prototypes

作者: M.K. Pradhan

DOI: 10.1109/TDEI.2006.1593420

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摘要: … In keeping with the concepts in accelerated thermal stress aging, a series of experiments have been designed and performed in a planned manner. A number of properties have been …

参考文章(14)
Y. Wang, Z. Huan, J. Zhang, Expediting cellulose insulation aging evaluation and life prediction through degree of polymerization measurements ieee international conference on properties and applications of dielectric materials. pp. 328- 331 ,(1988) , 10.1109/ICPADM.1988.38401
A.M. Emsley, R.J. Heywood, X. Xiao, M. Ali, Degradation of cellulosic insulation in power transformers. Part 2: formation of furan products in insulating oil IEE Proceedings - Science, Measurement and Technology. ,vol. 147, pp. 110- 114 ,(2000) , 10.1049/IP-SMT:20000259
A.M. Emsley, G.C. Stevens, Review of chemical indicators of degradation of cellulosic electrical paper insulation in oil-filled transformers IEE Proceedings - Science, Measurement and Technology. ,vol. 141, pp. 324- 334 ,(1994) , 10.1049/IP-SMT:19949957
H. Yoshida, Y. Ishioka, T. Suzuki, T. Yanari, T. Teranishi, Degradation of Insulating Materials of Transformers IEEE Transactions on Electrical Insulation. ,vol. EI-22, pp. 795- 800 ,(1987) , 10.1109/TEI.1987.298942
V. M. Montsinger, Loading Transformers By Temperature Transactions of the American Institute of Electrical Engineers. ,vol. 49, pp. 776- 790 ,(1930) , 10.1109/T-AIEE.1930.5055572
H. Kan, T. Miyamoto, Y. Makino, S. Namba, T. Hara, Absorption of CO/sub 2/ and CO gases and furfural in insulating oil into paper insulation in oil-immersed transformers ieee international symposium on electrical insulation. pp. 41- 44 ,(1994) , 10.1109/ELINSL.1994.401472
M.K. Pradhan, T.S. Ramu, On the estimation of elapsed life of oil-immersed power transformers IEEE Transactions on Power Delivery. ,vol. 20, pp. 1962- 1969 ,(2005) , 10.1109/TPWRD.2005.848663
M.K. Pradhan, T.S. Ramu, Estimation of the hottest spot temperature (HST) in power transformers considering thermal inhomogeniety of the windings IEEE Transactions on Power Delivery. ,vol. 19, pp. 1704- 1712 ,(2004) , 10.1109/TPWRD.2004.835291
J. Unsworth, F. Mitchell, Degradation of electrical insulating paper monitored with high performance liquid chromatography IEEE Transactions on Electrical Insulation. ,vol. 25, pp. 737- 746 ,(1990) , 10.1109/14.57098