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高压电器  2015 

嵌入局放探测器的252 kV盆式绝缘子可靠性评估

, PP. 131-135

Keywords: 盆式绝缘子,静电场,金属环

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Abstract:

文中首先完成了252kV盆式绝缘子嵌入局放探测器后的模型构建,然后基于ANSYS软件的静电场分析模块和受力分析模块完成了含和不含局放探测器的2种252kV盆式绝缘子的电场计算分析和受力分析。通过计算分析比较,能够确认252kV盆式绝缘子嵌入局放探测器后,其电场分布较未加金属探测器时更加均匀,而其受力也在许可范围内。因此,252kV盆式绝缘子中嵌入局放探测器是可行的。

References

[1]  王 江,钱 勇,刘君华,等.GIS中局部放电与超高频电磁波关系的仿真研究[J]. 高压电器,2008, 44(5):456-459. WANG Jiang, QIAN Yong, LIU Junhua, et al. Simulating the relationship between PD waveform and UHF electromagnetic wave in GIS[J]. High Voltage Apparatus, 2008, 44(5): 456-459.
[2]  黄兴泉,康书英,李泓志,等.GIS局部放电超高频电磁波的传播特性研究[J]. 高电压技术,2006, 32(10):32-35. HUANG Xingquan, KANG Shuying, LI Hongzhi, et al. Simulation study on the characteristics of ultra-high frequency electromagnetic wave in GIS[J]. High Voltage Engineering, 2006, 32(10): 32-35.
[3]  盛剑霓.工程电磁场数值分析[M]. 西安:西安交通大学出版社,1991. SHENG Jianni. Engineering electromagnetic field numerical analysis[M]. Xi’an: Xi’an Jiaotong University Press, 1991.
[4]  孔明礼,胡仁喜,崔海蓉.Ansys 10.0电磁学有限元分析实例指导教程[M]. 北京:机械工业出版社,2007. KONG Mingli, HU Renxi, CUI Hairong. Ansys 10.0 electromagnetic finite element analysis examples tutorial[M]. Beijing: China Machine Press, 2007.
[5]  黎 斌.SF6高压电器设计[M]. 北京:机械工业出版社,2003. LI Bin. SF6 high-voltage apparatus design[M]. Beijing: China Machine Press, 2003.
[6]  朱德恒,严 璋.高电压绝缘[M]. 北京:清华大学出版社,1992. ZHU Deheng, YAN Zhang. High-voltage insulation[M]. Beijing: Tsinghua University Press, 1992.
[7]  徐国政.高压断路器原理和应用[M]. 北京:清华大学出版社,2000. XU Guozheng. Principle and application of high voltage circuit breaker[M]. Beijing: Tsinghua University Press, 2000.
[8]  NISHIKAWA S, TUJI K, HIROSE T, et al. An investigation of allowable electrical stress of SF6 GCB[C]//Proceedings of the Joint Conference of Hokuriku Chapters of IEEJ.[S.l.]: IEEJ, 2001:59.
[9]  NISHIKAWA S, OSAWA N, YOSHJOKA Y. An investigation of optimum design method of shield electrode models[C]//The Papers of Joint Meeting on Electrical discharge, Switching and Protecting Engineering and Frontier Technology and Engineering.[S.l.]:IEEJ, 2002:59-60.
[10]  ENDO F. Analytical prediction of transient berakdown characteristics of SF6 gas circuit breakers[J]. IEEE Trans. on Power Delivery, 1989, 4(3): 1731-1737.
[11]  LANDRY M, ST-JEAN G, JEANJEAN R,et al. Dielectric withstand and breaking capacity of SFs circuit breakers at low temperature[J]. IEEE Transactions on Power Delivery, 1988,3(3): 1029-1035.
[12]  BOECK W. SF6 insulation breakdown behavior under impulse stress[M]. New York:Plenum Press, 1979.
[13]  NITTA T, SHIBUYA Y. Electrical breakdown of long gaps in sulfur hexafluoride[J]. IEEE Transactions on Power Apparatus and Systems, 1971, PAS-90(3): 1065-1071.
[14]  WIEGART N, NIEMEYER L, PINNEKAMP F,et al. Inhomogeneous field breakdown in GIS-The prediction of breakdown probabilities and voltages. Part I: Overview of a theory for inhomogeneous field breakdown in SF6[J]. IEEE Trans. on Power Delivery, 1988,3(3):923.
[15]  COOKSON A H. Gas-insulated cables[J]. IEEE Trans. on Electr. Insul., 1985 (20):859-890.
[16]  SUDARSHAN T S, DOUGAL R A. Mechanisms of surface flashover along solid dielectrics in compressed gases: a review[J]. IEEE Trans. on Electr. Insul., 1986(21):727-746.
[17]  TRINH N G. Failure mechanisms of gas insulation and at gas-insulator interface: Their influence on gas-insulated equipment[M]. New York: Plenum Press,1991:517-529.
[18]  JUN X, CHALMERS I D. The influences of surface charge upon flash-over of particle-contaminated insulators in SF6 under impulse-voltage conditions[J]. J. Phys., 1997 (30): 1055-1063.
[19]  HARA M, KURIHARA T, KOZURU S, et al. Estimation of partial discharge onset characteristics in gases around a triple junction[J]. Electrical Engineering in Japan, 2003 (144):1-11.
[20]  OKABE S. Phenomena and mechanism of electric charges on spacers in gas insulated switchgears[J]. IEEE Transactions on Dielectrics and Electrical Insulation, 2007, 14(1): 46-52.
[21]  闫士涛,何 宇,石岩龙.750 kV直线塔整串绝缘子带电更换方法[J].电网与清洁能源,2012, 28(2):30-34. YAN Shitao, HE Yu, SHI Yanlong. Live replacement methods of the whole-bunch insulators on the 750 kV suspension Tower[J]. Advances of Power System & Hydroelectric Engineering, 2012, 28(2): 30-34.
[22]  郭文勇,独亚军,魏存娣,等.数学形态学在绝缘子泄漏电流在线监测中的应用[J]. 电网与清洁能源,2011, 27(11):20-24. GUO Wenyong, DU Yajun, WEI Cundi, et al. Application of mathematical morphology in on-line leakage current monitoring of insulators[J]. Advances of Power System & Hydroelectric Engineering, 2011, 27(11): 20-24.
[23]  TRINH N G, RISK F M, VINCENT C. Electrostatic-field optimization of the profile of epoxy spacers for compressed SF6-insulated cables[J]. IEEE Transactions on Power Apparatus and Systems, 1980(12): 2164-2174.

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