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  2015 

双馈风机串补输电系统次同步谐振影响因素及稳定区域分析

DOI: 10.13335/j.1000-3673.pst.2015.01.029, PP. 189-201

Keywords: 双馈风机,次同步谐振,影响因素,风机台数,全运行区域

Full-Text   Cite this paper   Add to My Lib

Abstract:

以华北地区某风电场双馈风机串补输电系统为原型,首先通过特征值灵敏度分析得到影响风机次同步谐振的主导因素。然后研究了对包含最大功率跟踪在内的风机全运行区域的稳定性,说明了各种主导因素变化对风机稳定性和安全运行区的影响。结果表明在相同的条件下,串补度越高,次同步谐振风险越大,稳定区面积越小。风机转子侧变流器电流环比例系数对次同步谐振起负阻尼,若将该系数降低会对次同步起到一定的抑制作用,该系数越小,稳定区的面积越大。研究还发现在一定条件下,降低风机台数会消除次同步谐振风险并且谐振频率随着风机台数的变化而变化。在此基础上,给出了风机参数设置和风电场安全稳定运行建议。

References

[1]  刘世宇,谢小荣,王仲鸿.我国火电基地串补输电系统的次同步谐振问题[J].电网技术,2008,32(1):5-8.Liu Shiyu,Xie Xiaorong,Wang Zhonghong.SSR problem in compensated transmission system of thermal power bases in China[J].Power System Technology,2008,32(1):5-8(in Chinese).
[2]  田旭,姜齐荣,谢小荣.电力系统次同步谐振抑制措施综述[J].电网技术,2010,34(12):74-79.Tian Xu,Jiang Qirong,Xie Xiaorong.Review of measures to mitigate Subsynchronous resonance in power systems[J].Power System Technology,2010,34(12):74-79(in Chinese).
[3]  Belkin P.Event of 10/22/09[EB/OL].2010-01-26.http://www.ercot.com/calendar/2010/01/20100126-TECH.
[4]  Limebeer D,Harley R.Subsynchronous resonance of single-cage induction motors[J].IEE Proceedings of Electric Power Applications,1981,128(1):33-42.
[5]  Amir O,Amirnaser Y.Modeling and stability analysis of a dfig-based wind-power generator interfaced with a series-compensated line[J].IEEE Trans Power Delivery,2009,24(3):1504-1514.
[6]  Lingling F,Kavasseri R,Zhixin L M.Modeling of DFIG-Based Wind Farms for SSR Analysis[J].IEEE Trans on Power Delivery,2010,25(4):2073-2082.
[7]  Fan Lingling,Zhu Chanxia,Miao Zhixin,et al.Modal analysis of a DFIG-based wind farm interfaced with a series compensated network.IEEE Trans. on Energy Conversion,2011,26(4):1010-1020.
[8]  Miao Zhixin.Impedance-model-based SSR analysis for type 3 wind generator and series-compensated network[J].IEEE Trans on Energy Conversion,2012,27(4):984-991.
[9]  Miao Zhixin.Impact of unbalance on electrical and torsional resonances in power electronic interfaced wind energy systems[J].IEEE Transactions on Power Systems,2013,28(3):3105-3113.
[10]  董晓亮,谢小荣,刘辉,等.双馈风机串补输电系统全运行区域的次同步特性分析[J].电网技术,2014,38(9):2429-2433.Dong Xiaoliang,Xie Xiaorong,Liu Hui,et al.SSR characteristics of a wind farm connected to series-compensated transmission system under all operation region of DFIG[J].Power System Technology,2014,2014,38(9):2429-2433(in Chinese).
[11]  Fernandez L M,Jurado F,Saenz J R.Aggregated dynamic model for wind farms with doubly fed induction generator wind turbines[J].Renewable Energy,2008,33(3):129-140.
[12]  风机总体技术参数[R].北京:华锐风能有限公司,2012.
[13]  倪以信,陈寿孙,张宝霖.动态电力系统的理论和分析[M].北京:清华大学出版社,2002:235-259.
[14]  Kundur P.Power system stability and control[M].New York:McGraw-Hill,1994:45-136.
[15]  Padiyar K P.Power System Dynamics Stability and Control[M].Dundas,ON,Canada:BS Publications,2002:37-92.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133