Liao Ruijin, Feng Yun, Yang Lijun, et al. Study on generation rate of characteristic products of oil-paper insulation aging[J]. Proceedings of the CSEE, 2008, 28(10): 142-147.
Liao Ruijin, Yang Lijun, Sun Caixin, et al. Aging condition assessment of oil-paper based on principal component and factor analysis of patical discharge[J]. Proceedings of the CSEE, 2006, 26(14): 114-119.
Yang Lijun, Liao Ruijin, Sun Huigang, et al. Contrasting analysis and investigation on properties and products of oil-paper during thermal aging process[J]. Proceedings of the CSEE, 2008, 28(22): 53-58.
Liao Ruijin, Liang shuaiwei, Zhou tianchun, et al. Comparison for the mineral oil-paper and the nature ester-paper insulation degradation and cause analysis[J]. Transactions of China ElectrotechnicaL Society, 2008, 23(9): 32-37.
Liu Yuxian. Water accululation in oil-paper insulation transformer and its influence to life time[J]. Transformer, 2004, 41(2): 8-12.
[11]
Emsley A M, Xiao X, Heywood R J, et al. Degradation of cellulosic insulation in power transformers. Part 3: Effects of oxygen and water on ageing in oil[J]. IEE Proceedings-Science Measurement and Technology, 2000, 147(3): 115-119.
[12]
Lundgaard Lars E, Hansen Walter, Linhjell Dag. Aging of oil-impregnated paper in power transformers[J]. IEEE Transactions on Power Delivery, 2004, 19(1): 230.
[13]
Oommen T V. Moisture equilibrium in paper-oil systems[C]. Electrical/Electronics Insulation Conference, Chicago, USA, 1983.
[14]
Du Y, Zahn M, Lesieutre B C, et al. Moisture equilibrium in transformer paper-oil systems[J]. IEEE Electrical Insulation Magazine, 1999, 15(1): 11-20.
Bi Pengxiang, Zhang Wenyuan, Qin Shaozhen, et al. Methods for monitoring the condition of insulation in power trans- formers[J]. High Voltage Engneering, 2000, 26(3): 47-51.
[17]
Emsley A M, Stevens G C. Review of chemical indicators of degradation of cellulosic electrical paper insulation in oil-filled transformers[J]. IEE Proceedings-Science, Measurement Technology, 1994, 141(5): 324-334.
[18]
David Allan. Recent advances in the analysis and interpretation of aged insulation from operating power transformers [C]. Proceedings of the 5th International Conference on Properties and Applications of Dielectric Materials, Seoul, Korea, 1997: 202-205.
[19]
Lundgaard L E, Hansen W, Linhjell D, et al. Aging of oil-impregnated paper in power transformers[J]. IEEE Transations on Power Delivery, 2004, 19(1): 230-239.
[20]
Koji ota, Masaki miura, Mototaka Sone, et al. Conduction of water clusters in modified aged oil[J]. Electrical Engineering in Japan, 2003, 145(2): 21-27.
[21]
Itahashi S, Mitsui H, Sato T, et al. State of water in hydrocarbon liquids and its effect on conductivity[J]. IEEE Transactions on Dielectrics and Electrical Insulation, 1995, 2(6): 1117-1122.
[22]
Bitam-Megherbi F, Osmani S, Megherbi M. The moisture effect on dielectric losses of insulating paper[C]. 2004 IEEE International Conference on Solid Dielectrics (ICSD 2004), Toulouse, France, 2004.
[23]
Fabre J, Pichon A. Deteriorating processes and products of paper in oil application to transformers [C]. Proceedings of CIGRE Conference, Paris, France, 1960.
[24]
Zhou L J, G N Wu, J Liu. Modeling of transient moisture equilibrium in oil-paper insulation[J]. IEEE Transactions on Dielectrics and Electrical Insulation, 2008, 15(3): 872-878.
[25]
Patrick J Baird, Henryk Herman, Gary C Stevens, et al. Spectroscopic measurement and analysis of water andoil in transformer insulating paper[J]. IEEE Transactions on Dielectrics and Electrical Insulation, 2006, 13(1): 293-308.
Chen Weigen, Gan Degang, Liu Qiang. On-line monitoring model based on neural network for moisture content in transformer oil[J]. High Voltage Engineering, 2007, 33(5): 73-78.
[28]
Pradhan M K, Ramu T S. On the estimation of elapsed life of oil-immersed power transformers[J]. IEEE Transactions on Power Delivery, 2005, 20(3): 1962-1969.
[29]
Emsley A M, Xiao X, Heywood R J, et al. Degradation of cellulosic insulation in power transformers. Part 2: Formation of furan products in insulating oil[J]. IEE Proceedings-Science, Measurement and Technology, 2000, 147(3): 110-114.
[30]
Burton P J, Carballeira M, Fuller C W. Application of liquid chromatography to the analysis of electrical insulating materials[C]. Interational Conference on Large High Voltage Electric Systems, Paris, France, 1988.
[31]
Chendong X, Qiming F. To estimate the aging status of transformers by furfural concentration in the oil[C]. CIGRE Study Committee 33 Colloquium, Leningrad, Moscow, 1991.
