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...

利用电磁辐射信号的串并联电弧故障检测

DOI: 10.11830/ISSN.1000-5013.2015.02.0132, PP. 132-136

Keywords: 电弧故障,,并联,电磁辐射,对数放大器

Full-Text   Cite this paper   Add to My Lib

Abstract:

针对电弧故障检测过程中的漏判问题,提出一种新的检测方法.通过电容耦合方式获取电弧故障产生的电磁辐射信号,采用对数放大器压缩其动态范围以增加小幅值电弧故障辐射信号的增益,经电平比较器将放大器输出转换为电平脉冲,最终根据电平脉冲宽度的特性实现电弧故障的检测.样机研制和测试结果表明:该方法对串联和并联电弧故障都具有较为理想的检测精度,适应于串、并联电弧的检测.

References

[1]  BONDIOU A,LABAUNE G,MARQUE J P,et al.Electromagnetic radiation associated with the formation of an electric breakdown in air at atmospheric pressure[J].Journal of Applied Physics,1987,61(2):503-509.
[2]  KAYANO Y,NAKAMURA T,MIYANAGA K,et al.Current and radiation noise up to GHz band generated by slowly breaking silver compound contacts[J].IEICE Trans Electron,2007,90(7):1504-1506.
[3]  庞佑兵,梁伟.一种低噪声大动态连续检波式对数放大器的设计[J].微电子学,2001,31(4):282-284.
[4]  MARTEL J M,ANHEUSER M,HUEBER A,et al.Schutz gegen parallele st?rlichtb?gen in hausele-ktroinstallation[C]//Kontaktverhalten und Schalten.Berlin:VDE VERLAG,2011:1-11.
[5]  GREGORY G D,WONG K,ROBERT F.More about arc-fault circuit interrupters[C]//Industry Applications Conference.[s.l.]:IEEE Press,2003:1306-1313.
[6]  PARISE G,MARTIRANO L,GRASSELLI U,et al.The arc-fault circuit protection[C]//Industry Applications Conference.[s.l.]:IEEE Press,2001:1817-1822.
[7]  施惠冬,潘东强,付华.电弧故障检测的分析和研究[J].低压电器,2013(6):15-20.
[8]  LEE W J,SAHNI M,METHAPRAYOON K,et al.A novel approach for arcing fault detection for medium-/low-voltage switchgear[J].IEEE Transactions on Industry Applications,2009,45(4):1475-1483.
[9]  占友雄,张认成,杨建红,等.基于Camberra距离的串联电弧故障诊断方法[J].电力系统保护与控制,2014,42(12):30-36.
[10]  雍静,桂小智,牛亮亮,等.基于自回归参数模型的低压系统串联电弧故障识别[J].电工技术学报,2011,26(8):213-219.
[11]  YANG Kai,ZHANG Ren-cheng,YANG Jian-hong,et al.Research on low-voltage series arc fault detection based on higher-order cumulants[J].Advanced Materials Research,2014,889/890:741-744.
[12]  SODJI T S,SACHDEV M S,SAGOO G S,et al.Detection and location of low-level arcing faults in metal-clad electrical apparatus[C]//Developments in Power System Protection.New Jersey:IEEE Press,2001:157-160.
[13]  SIDHU T S,SINGH G,SACHDEV M S,et al.A new technique for detection and location of arcing faults in power system apparatus[C]//Canadian Conference on Electrical and Computer Engineering.New Jersey:IEEE Press,1992:185-188.
[14]  SIDHU T S,SINGH G,SACHDEV M S,et al.Protection of power system apparatus against arcing faults[C]//Region 10 International Conference.[s.l.]:IEEE Press,1998:436-439.
[15]  KIM C J.Electromagnetic radiation behavior of low-voltage arcing fault[J].Power Delivery,IEEE Transactions,2009,24(1):416-423.
[16]  RESTREPO C E,CARLOS E.Arc fault detection and discrimination methods[C]//Proceedings of the Annual Holm Conference on Electrical Contacts.New Jersey:IEEE Press,2007:115-122.
[17]  杨晟健,钟清华.基于FFT和电磁辐射的低压电弧故障检测[J].现代电子技术,2012,35(18):86-88.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133