全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
高压电器  2015 

SF6电流互感器温度场有限元分析

, PP. 121-124

Keywords: 电流互感器,温度场,有限元分析

Full-Text   Cite this paper   Add to My Lib

Abstract:

为了研究运行中SF6电流互感器瓷套爆裂的原因,文中利用有限元法对SF6电流互感器内部温度场进行了仿真分析。仿真和实验表明,在SF6电流互感器内部的温度分布是不均匀的,并且越靠近导体的部分,温差越高。最高温度差保持约35℃。

References

[1]  陈玉峰,贾宏智,朱文兵.500 kV SF6 气体绝缘TA 损坏 及防范措施[J]. 高电压技术,2007,33(12):22-223. CHEN Yufeng,JIA Hongzhi,ZHU Wenbing. The TA damage and the measure of 500 kV SF6 gas insulates[J]. High Voltage Engineering,2007,33(12):22-223.
[2]  耿小亮,范春虎,艾绍贵,等.SF6电流互感器结构强度有 限元分析[J]. 高压电器,2007,43(4):25-252. GENG Xiaoliang,FAN Xiaohu,AI Shaogui,et al.Finite e- ement analysis of SF6 current transformer’s structure strength[J]. High Voltage Apparatus,2007,43(4):25-252.
[3]  GB/T 22071.1要2008 互感器试验导则. 第1 部分: 电流 互感器[S].2008. GB/T 22071.1要2008 Test guide for instrument transfor- ers.Part 1:Current transformers[S].2008.
[4]  肖耀荣,高祖绵.互感器原理与设计基础[M]. 沈阳:辽宁 科学技术出版社,2003. XIAO Yaorong,GAO Zhumian.Mutual inductor principl- and design foundation[M]. Shenyang: Liaoning Science and Technology Press,2003.
[5]  严璋,朱德恒.高电压绝缘技术[M]. 北京:中国电力出 版社,2007. YAN Zhang,ZHU Deheng. High voltage insulation tec- nology[M]. Beijing:China Electric Power Press,2007.
[6]  唐绍予.浅析高压SF6电流互感器的结构与工艺[J]. 变压 器,2001,38(3):-7. TANG Shaoyu.Structure and process of high voltage SF6 current transformer[J]. Transformer,2001,38(3):-7.
[7]  杨茜,郭天兴,刘海,等.110 kV 电流互感器电场分 析与绝缘结构改进[J]. 电力电容器与无功补偿,2010,31 (1):3-34. YANG Qian,GUO Tianxing,LIU Hai,et al.Electric fiel- analysis and insulation structure improvement for 110 kV current transformer[J]. Power Capacitor & Reactive Power Compensation,2010,31(1):3-34.
[8]  王军,刘巍,张国亮,等.一起500 kV 气体电流互感 器事故原因分析[J]. 高电压技术,2006,32(6):12-128. WANG Jun,LIU Wei,ZHANG Guoliang,et al.Accident analysis of 500 kV SF6 current transformer[J]. High Voltage Engineering,2006,32(6):12-128.
[9]  黎斌. 国产LVQ-550 型SF6 电流互感器运行可靠性 分析[J]. 高压电器,2000,36(3):5-58. LI Bin.Analysis of reliability of LVQ-550 type SF6 cu- rent transformer[J]. High Voltage Apparatus,2000,36(3): 5-58.
[10]  唐绍予.高压六氟化硫电流互感器的密封工艺[J]. 高压 电器,2002,22(2):5-62. TANG Shaoyu. Sealing technology of high voltage SF6 current transformer[J]. High Voltage Apparatus,2002,22 (2):5-62.
[11]  何计谋,蒲路,祝嘉喜.126 kV复合套管SF6电流互感 器绝缘结构设计[J]. 高压电器,2006,42(1):4-46. HE Jimou,PU Lu,ZHU Jiaxi.Insulation design of 126 kV SF6 current transformer with composite bushin [J]. High Voltage Apparatus,2006,42(1):4-46.
[12]  王世山,李彦明,佟威,等.SF6电流互感器电场计算及 其结构优化[J]. 电瓷避雷器,2003(4):2-25. WANG Shishan,LI Yanming,TONG Wei,et al. Electri- stress calculation and design optimisation of SF6 current transformer[J]. Insulators and Surge Arresters,2003(4):2-25.
[13]  吴旭涛,艾绍贵,樊益平.SF6 电流互感器的主绝缘击穿 故障分析[J]. 变压器,2008,45(12):6-71. WU Xutao,AI Shaogui,FAN Yiping. Analysis of main i- sulation breakdown fault in SF6 current transformer [J]. Transformer,2008,45(12):6-71.
[14]  尚耀辉,赵建洲,刘亚亚,等.油纸绝缘电流互感器的绝 缘设计[J]. 电力电容器与无功补偿,2009,30(3):2-27. SHANG Yaohui,ZHAO Jianzhou,LIU Yaya,et al. The i- sulation design of oi-paper insulated current transformer [J]. Power Capacitor & Reactive Power Compensation, 2009,30(3):2-27.
[15]  SEELY S.Shielding electrical apparatus from stray flux[J]. Electrical Review,1964,175(11): 39-399.
[16]  SEELY S.Effect of stray flux on current transformer [J]. Journal of Science Technology,1970,37(3):11-120.
[17]  YU Haiyu,YUAN Jiansheng,ZOU Jun. Design of novel structure current transformer with shielding coils for overcoming the saturation of core[J]. IEEE Transactions on Magnetics,2006,42(4):143-1434.
[18]  王锡凡.电气工程基础[M]. 西安:西安交通大学出版社, 2009. WANG Xifan.Fundamentals of electrical engineering [M]. Xi爷an: Xi爷an Jiaotong University Press,2009.
[19]  JIAN J M.The finite element method in electromagnetics [M]. New York:Wiley,2002.
[20]  BIRO O,PREIS K,MAGELE C,et al. Numerical analysis of 3D magnetostatic fields[J]. IEEE Transactions on Ma- netics,1991,27(5):379-3803.
[21]  BEDROSIAN G A. New method for coupling finite element field solutions with external circuits and kinematics[J]. IEEE Transactions on Magnetics,1993,29(2):166-1668.
[22]  KANERVA S,SEMAN S,ARKKIO A. Inductance model for coupling finite element analysis with circuit simulation[J]. IEEE Transactions on Magnetics,2005,41(5):162-1623.
[23]  GYIMESI M,OSTERGAARD D.Inductance computation by incremental finite element analysis[J]. IEEE Transaction on Magnetics,1999,35(3):111-1122.
[24]  申积良,刘卫东,汤美云,等.SF6互感器气体湿度异常情 况分析及处理[J]. 湖南电力,2006,26(6):2-22. SHEN Jiliang,LIU Weidong,TANG Meiyun,et al.Analysis and treatment of abnormal condition of gas humidity in SF6 transformer[J]. Hunan Electric Power,2006,26(6):2-22.
[25]  张巍,刘玮,陈红. SF6电流互感器微水超标临时 处理[J]. 变压器,2009,46(7):6-65. ZHANG Wei,LIU Wei,CHEN Hong.Temporary process of excessive water content in SF6 current transformer[J]. Transformer,2009,46(7):6-65.
[26]  白斌.500 kV SF6 电流互感器事故原因分析[J]. 四川 电力技术,2006,29(4):2-25. BAI Bin.The analysis of 500 kV SF6 current transformer accident reason [J]. Sichuan Electric Power Technology, 2006,29(4):2-25.
[27]  张守智.500 kV SF6电流互感器故障浅析[J]. 电力学报, 2006,21(4):49-493. ZHANG Shouzhi. The brief analysis of 500 kV SF6 current transformer accident[J]. Journal of Electric Power,2006,21 (4):49-493.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133