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...
电网技术  2014 

750kV磁控式可控高抗谐波特性仿真与实测分析

DOI: 10.13335/j.1000-3673.pst.2014.04.036, PP. 1059-1063

Keywords: 系统调试,磁控式可控高抗,谐波,预励磁,励磁涌流

Full-Text   Cite this paper   Add to My Lib

Abstract:

基于新疆西北联网第二通道工程中的鱼卡母线可控高抗系统调试,对750kV磁控式可控高抗的谐波特性进行仿真与实测分析。建立可控高抗详细电磁暂态模型,对稳态运行及空载投切操作产生的谐波进行仿真计算,并与现场实测波形进行对比分析。可控高抗稳态运行时网侧电流主要含有3次、5次、7次等奇数次谐波;预励磁方式下投空载可控高抗的励磁涌流比无预励磁时幅值高,产生的谐波以2次分量为主,谐波的衰减趋势与可控高抗工作点的移动有关。研究结果明确了磁控式可控高抗的谐波特性,为进一步分析其与电网的相互影响提供参考。

References

[1]  左玉玺,王雅婷,邢琳,等.西北750 kV电网大容量新型FACTS设备应用研究[J].电网技术,2013,37(8):2349-2354.Zuo Yuxi,Wang Yating,Xing Lin,et al.Applied research on new types of high capacity FACTS devices in northwest 750 kV power grid[J].Power System Technology,2013,37(8):2349-2354(in Chinese).
[2]  周勤勇,郭强,冯玉昌,等.可控高压电抗器在西北电网的应用研究[J].电网技术,2006,30(6):48-52.Zhou Qinyong,Guo Qiang,Feng Yuchang,et al.Study on applying high voltage controllable reactors in Northwest China Power Grid [J].Power System Technology,2006,30(6):48-52 (in Chinese).
[3]  蔡宣三,高越农.可控饱和电抗器原理、设计与应用[M].北京:中国水利水电出版社,2008:54-73.
[4]  陈维贤,陈禾,鲁铁成,等.关于特高压可控并联电抗器[J].高电压技术,2005,31(11):26-27.Chen Weixian,Chen He,Lu Tiecheng,et al.Ultra-high voltage controllable shunt reactor[J].High Voltage Engineering,2005,31(11):26-27(in Chinese).
[5]  陈柏超,陈维贤.超高压可控电抗器限压特性及谐波分析[J].中国电机工程学报,1997,17(2):122-125.Chen Baichao,Chen Weixian.Analysis of harmonics and overvoltage limitation characteristics of EHV controlled reactor[J].Proceedings of the CSEE,1997,17(2):122-125(in Chinese).
[6]  陈柏超.新型可控饱和电抗器理论及应用[M].武汉:武汉水利电力大学出版社,1999:1-8.
[7]  田翠华,陈柏超.磁控电抗器在750 kV系统中的应用[J].电工技术学报,2005,20(1):31-37.Tian Cuihua,Chen Baichao.Application of magnetically controlled reactor in 750 kV power system[J].Transactions of China Electrotechnical Society,2005,20(1):31-37(in Chinese).
[8]  钟俊涛,安振,章海庭.超高压可控并联电抗器的研发及制造[J].电力设备,2006,7(12):7-10.Zhong Juntao,An Zhen,Zhang Haiting.R & D and manufacturing of EHV controllable shunt reactor[J].Electrical Equipment,2006,7(12):7-10(in Chinese).
[9]  邓占锋,王轩,周飞,等.超高压磁控式并联电抗器仿真建模方法[J].中国电机工程学报,2008,28(36):108-113.Deng Zhanfeng,Wang Xuan,Zhou Fei,et al.Modeling of extra-high voltage magnetically controlled shunt reactor[J].Proceedings of the CSEE,2008,28(36):108-113(in Chinese).
[10]  王轩,邓占锋,于坤山,等.超高压磁控式并联电抗器稳态特性[J].中国电机工程学报,2008,28(33):104-109.Wang Xuan,Deng Zhanfeng,Yu Kunshan,et al.Steady-state characteristics of extra-high voltage magnetically controlled shunt reactor[J].Proceedings of the CSEE,2008,28(33):104-109(in Chinese).
[11]  夏道止,沈赞埙.高压直流输电系统的谐波分析及滤波[M].北京:水利水电出版社,1994:4-10.
[12]  周佩朋,项祖涛,杜宁,等.西北750 kV电网合空变导致青藏直流闭锁故障分析[J].电力系统自动化,2013,37(10):129-133.Zhou Peipeng,Xiang Zutao,Du Ning,et al.Analysis on blocking of Qinghai-Tibet DC system caused by transformer energizing in northwest China 750 kV grid[J].Automation of Electric Power Systems,2013,37(10):129-133(in Chinese).
[13]  Lin C E,Cheng C L,Huang C L,et al.Investigation of magnetizing inrush current in transformers,II:harmonic analysis[J].IEEE Trans on Power Delivery,1993,8(1):255-263.
[14]  班连庚.变压器和高压并联电抗器的非线性励磁特性对500 kV电网中某些暂时过电压的影响[D].北京:电力部电力科学研究院,1996.
[15]  张建松.变压器励磁涌流形成机理以及电流互感器仿真模型研究[D].杭州:浙江大学,2005.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133