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微/纳米氧化铝/环氧树脂复合材料抑制电树枝生长能力的研究

, PP. 255-260

Keywords: 环氧树脂,纳米氧化铝颗粒,微米氧化铝颗粒,环氧树脂复合材料,电树枝

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Abstract:

为研究微、纳米氧化铝无机颗粒对环氧树脂抑制电树枝生长能力的影响,制备出了不同含量微、纳米氧化铝/环氧树脂复合材料。通过针板电极进行局放实验,观察环氧复合材料电树生长分布情况,研究了微、纳米无机颗粒对复合材料抑制电树生长能力的影响。实验结果表明,微米氧化铝显著增强了环氧树脂的抑制电树枝生长能力,而纳米氧化铝对环氧树脂的抑制电树枝生长能力影响不大。当微、纳米氧化铝颗粒含量增加时,复合材料的抑制电树枝生长能力逐渐增强。当微米氧化铝颗粒含量达到20wt%时,微米氧化铝/环氧树脂复合材料的抑制电树枝生长能力是纯环氧的1.8倍。

References

[1]  Alapati S, Thomas M Joy. Influence of nano-fillers on electrical treeing in epoxy insulation[J]. IET Science, Measurement and Technology, 2012, 6(1): 21-28.
[2]  Shigetaka Fujita, Mitsuo Ruike, Makoto Baba. Treeing breakdown voltage and TSC of alumina filled epoxy resin[J]. IEEE Conference on Electrical Insulation and Dielectric Phenomena, 1996: 738-741.
[3]  Tanaka T, Ohki Y, Ochi M, et al. Enhanced partial discharge resistance of epoxy/clay nanocomposite prepared by newly developed organic modification and solubilization methods[J]. IEEE Transactions on Dielectrics and Electrical Insulation, 2008, 15(1): 81-89.
[4]  Montanari G C, Fabiani D, Palmieri F, et al. Modifica- tion of electrical properties and performance of EVA and PP insulation through nanocomposite by organo- philic silicates[J]. IEEE Transactions on Dielectric Electrical Insulation, 2004, 11(5): 754-762.
[5]  Zhe Li, Kenji Okamoto, Yoshimichi Ohki, et al. The role of nano and micro particles on partial discharge and breakdown strength in epoxy composites[J]. IEEE Dielectrics and Electrical Insulation Society, 2011, 18(3): 675-681.
[6]  Li Zhe, Okamoto Kenji, Ohki Yoshimichi, et al. Effects of nano-filler addition on partial discharge resistance and dielectric breakdown strength of micro-Al 2 O 3 epoxy composite[J]. IEEE Transactions on Dielectrics and Electrical Insulation Society, 2010, 17(3): 653-661.
[7]  Toshikatsu Tanaka, Masahiro Kozako, Norikazu Fuse, et al. Proposal of a multi-core model for polymer nanocomposite dielectrics[J]. IEEE Transactions on Dielectrics and Electrical Insulation, 2005, 12(4): 669-681.
[8]  Lewis T J. Interfaces are the dominant feature of dielectrics at the nanometric level[J]. IEEE Transactions on Dielectric Electrical Insulation, 2004, 11(5): 739- 753.
[9]  王旗, 李喆, 尹毅, 等. 微/纳米氧化铝/环氧复合材料热导率和击穿强度的研究[J]. 绝缘材料, 2013, 46(2): 49-52. Wang Qi, Li Zhe, Yin Yi. Thermal conductivity and breakdown strength study of micro/ nano-alumina/ epoxy resin composite[J]. Insulating Materials, 2013, 46(2): 49-52.
[10]  Li Zhe, Okamoto K, Ohki Y, et al. Role of nano-filler on partial discharge resistance and dielectric breakdown strength of micro-Al 2 O 3 /epoxy composites[C]. IEEE International Conference on Properties and Applications of Dielectric Materials(ICPADM), 2009: 735-756.
[11]  Masahiro Kozako, Shunichi Yamano, Ryoichi Kido, et al. Preparation and preliminary characteristic evalua- tion of epoxy/alumina nanocomposites[C]. IEEE Procee- dings of 2005 International Symposium of Electrical Insulating Materials, 2005: 231-234.
[12]  Tian Y, Lewin P L, Davies A E, et al. Acoustic emission measurement of partial discharges during electrical tree growth in XLPE cable insulation[C]. IEEE Interna- tional Conference on Solid Dielectrics, 2001: 477-180.
[13]  邱昌荣, 曹晓珑. 电气绝缘测试技术[M]. 北京: 机械工业出版社, 2004.

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