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...

山西某35kV线路进线段防雷隐患及误区分析

DOI: 10.16188/j.isa.1003-8337.2015.02.013, PP. 65-69

Keywords: 进线段,雷电波侵入,金属氧化物避雷器,接地装置,避雷针

Full-Text   Cite this paper   Add to My Lib

Abstract:

针对山西某110kV变电站主变压器被雷电打坏的事故,分析出事故原因主要是35kV线路进线段保护不完善,雷电波侵入所致。在分析了35kV线路进线段杆塔接地电阻高、串联间隙金属氧化物避雷器不动作等防雷隐患以及杆塔塔顶安装避雷针保护误区的基础上,提出了对杆塔的接地装置进行改造,使用无间隙线路型金属氧化物避雷器保护,更换"零值"和"低值"绝缘子以及拆除杆塔塔顶避雷针这些进线段完善措施。通过上述改造之后,消除了该线路进线段的防雷隐患及误区,提高了供电可靠性。

References

[1]  甘斌,张双平,余平. 超高压输电线路雷电绕击及防雷[J].电网与清洁能源,2011,27(12):57-62. GAN Bin,ZHANG Shuangping,YU Ping. Shielding failure and lightning protection for extra-high voltage transmission line[J]. Power System and Clean Energy,2011,27(12):57-62.
[2]  李康,刘家军,卓元志,等. 高速电气化铁路接触网防雷研究[J]. 电网与清洁能源,2012,28(7):39-45. LI Kang,LIU Jiajun,ZHUO Yuanzhi,et al. Research on lightning protection of contact system for high-speed electrified railway[J]. Power System and Clean Energy,2012,28(7):39-45.
[3]  李庆玲. 500 kV交流系统线路型避雷器特性研究[J]. 高压电器,2014,50(3):68-70. LI Qingling. The research of 500 kV line surge arrester for AC system[J]. High Voltage Apparatus,2014,50(3):68-70.
[4]  马悦,张宇松,曲广娟. 特高压直流对同塔交流线路的过电压影响分析[J]. 电网与清洁能源,2013(10):6-14. MA Yue,ZHANG Yusong,QU Guangjuan. Influence of UHV DC transmission line on overvoltage of AC transmission lines built on the same tower[J]. Power System and Clean Energy,2013(10):6-14.
[5]  谭俊源,唐 军,刘晓庭,等. 珠江三角洲某地区雷电特征对10 kV配网用避雷器故障的影响分析[J]. 高压电器,2014,50(4):113-115. TAN Junyuan,TANG Jun,LIU Xiaotin,et al. Effects of lightning features on arrester faults in 10 kV distribution network in the pearl river delta[J]. High Voltage Apparatus,2014,50(4):113-115.
[6]  张雪松,艾晓秋,代泽兵. 1 100 kV瓷套式避雷器减震体系抗震安全性能评估[J]. 高压电器,2014,50(6):1-3. ZHANG Xuesong,AI Xiaoqiu,DAI Zebing. Seismic safety performance evaluation of 1 100 kV porcelain arresters with dampers[J]. High Voltage Apparatus,2014,50(6):1-3.
[7]  王春杰,祝令瑜,汲胜昌,等. 高压输电线路和变电站雷电防护的现状与发展[J]. 电瓷避雷器,2010(3):35-46. WANG Chenjie,ZHU Lingyu,JI Shengchang,et al. Present and development of lightning protection for HV transmission lines and substations[J]. Insulators and Surge Arresters,2010(3):35-46.
[8]  陈广生.外串间隙线路型避雷器在架空输电线路中的防雷作用[J]. 广东电力,2006,19(10):61-65. CHEN Guangsheng. Line arresters with external series gaps used in lightning protection for overhead power transmission lines[J]. Guangdong Electric Power,2006,19(10):61-65.
[9]  张运庭,段庆成,陈越,等. 线路型有间隙和无间隙避雷器的技术特性和产品结构[J]. 电瓷避雷器,2002(1):21-27. ZHANG Yunting,DUAN Qingcheng,CHEN Yue,et al. The technical characteristics and construction for both of transmission line arresters with gap and without gap[J]. Insulators and Surge Arresters,2002(1):21-27.
[10]  李景禄. 高电压技术[M]. 北京:中国水利水电出版社,2007.
[11]  李景禄. 实用电力接地技术[M]. 北京:中国电力出版社,2002.
[12]  李景禄. 现代防雷技术[M]. 北京:中国水利水电出版社,2009.
[13]  颜喜平,许根养,敬亮兵,等. 现场杆塔接地电阻和土壤电阻率测量存在问题及误差分析[J]. 电瓷避雷器,2008(2):38-41. YAN Xiping,XU Genyang,GING Liangbing,et al. Problems in tower grounding resistance and soil resistivity measurement and the error analysis[J]. Insulators and Surge Arresters,2008(2):38-41.
[14]  张玮钹,何金良,高玉明. 高电压防护及绝缘配合[M]. 北京:清华大学出版社,2002.
[15]  贾莹坤,陈锦植,陶凤源,等. 某煤矿输电线路防雷改造研究[J]. 电瓷避雷器,2012(6):111-115. JIA Yingkun,CHEN Jinzhi,TAO Fengyuan,et al. Researches on lightning protection reconstructions of coal mine transmission line[J]. Insulators and surge arresters,2012(6):111-115.
[16]  陈盐彬,闫中华. 带脱离装置无间隙MOA在电站保护中的应用[J]. 电瓷避雷器,2005(2):41-43. CHEN Yanbin,YAN Zhonghua. Application of gapless moa with disconnector in substation protection[J]. Insulators and surge arresters,2005(2)41-43.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133