Reduced environmental impact and improved safety and performance of power transformers with natural ester dielectric insulating fluids

作者: Roberto Asano , Stephane A. Page

DOI:

关键词:

摘要: Natural ester fluids may be used in new transformers as well to retrofill existing units order improve their performance and reliability. Designing or retrofilling power with natural requires, however, account for a number of significant differences properties, characteristics, material parameters between mineral oil obtain the desired (thermally dielectrically). This paper gives comprehensive review main properties associated values when it comes environmental impact, fire resistance overall filled such fluids. The key fluid characteristics impacting design are also highlighted.

参考文章(9)
Peter J. Wan, Introduction to fats and oils technology. American Oil Chemists' Society. ,(1991)
Edmund W. Lusas, Animal and Vegetable Fats, Oils, and Waxes karh. pp. 1549- 1656 ,(1992) , 10.1007/978-0-387-27843-8_34
M. Hrkac, P. Papageorgiou, I. Kosmoglou, G. Miatto, BIOTEMP® transformer technology for innovative compact substation Power Generation, Transmission, Distribution and Energy Conversion (MedPower 2010), 7th Mediterranean Conference and Exhibition on. pp. 1- 6 ,(2011) , 10.1049/CP.2010.0954
Lijun Yang, Ruijin Liao, Caixin Sun, Jianguo Yin, Mengzhao Zhu, Influence of vegetable oil on the thermal aging rate of kraft paper and its mechanism international conference on high voltage engineering and application. pp. 381- 384 ,(2010) , 10.1109/ICHVE.2010.5640746
Julia Viertel, Katarina Ohlsson, Santanu Singha, Thermal aging and degradation of thin films of natural ester dielectric liquids international conference on dielectric liquids. pp. 1- 4 ,(2011) , 10.1109/ICDL.2011.6015478
I. Moumine, B. Gosse, J.P. Gosse, R. Clavreul, C. Hantouche, Vegetable oil as an impregnant in HV AC capacitors international conference on conduction and breakdown in solid dielectrics. pp. 611- 615 ,(1995) , 10.1109/ICSD.1995.523059
George Frimpong, T. Oommen, Roberto Asano, A survey of aging characteristics of cellulose insulation in natural ester and mineral oil IEEE Electrical Insulation Magazine. ,vol. 27, pp. 36- 48 ,(2011) , 10.1109/MEI.2011.6025367
I. Hohlein, P. Heinzig, W. Knorr, R. Asano, New properties of "old" transformer materials ieee international symposium on electrical insulation. pp. 81- 84 ,(2006) , 10.1109/ELINSL.2006.1665262
T.V. Oommen, T.A. Prevost, Cellulose insulation in oil-filled power transformers: part II maintaining insulation integrity and life IEEE Electrical Insulation Magazine. ,vol. 22, pp. 5- 14 ,(2006) , 10.1109/MEI.2006.1618996