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 

非线性电力系统随机小干扰稳定性分析

DOI: 10.13335/j.1000-3673.pst.2014.10.018, PP. 2735-2740

Keywords: 电力系统,稳定性,随机微分方程,非线性

Full-Text   Cite this paper   Add to My Lib

Abstract:

电力系统是一个存在着诸多随机扰动的非线性系统。近年来电力行业的发展引起电网产生更多的随机因素,传统的确定型系统分析方法已不能满足要求。因此,在电力系统随机扰动特征分析的基础上,将随机系统的思想和方法应用于电力系统,建立电力系统更精确的数学模型,分析系统的稳定性具有重要的理论与应用价值。针对外部随机激励的非线性系统,构建了含随机扰动的非线性系统模型,证明了在随机小扰动下电力系统的均值稳定性和均方稳定性。对新英格兰10机39节点系统,利用Euler-Maruyama(EM)算法进行模拟计算,对不同随机激励强度下的响应轨迹进行分析,通过仿真结果验证电力系统稳定性理论的正确性。

References

[1]  徐政,陈海荣.电压源换流器型直流输电技术综述[J].高电压技术,2007,33(1):1-10. Xu Zheng,Chen Hairong.Review and applications of VSC HVDC[J] .High Voltage Engineering,2007,33(1):1-10(in Chinese) .
[2]  汤广福.基于电压源换流器的高压直流输电术[M].北京:中国电力出版社,2010:72-76.
[3]  徐政.柔性直流输电系统[M].北京:机械工业出版社,2012:7-9.
[4]  范心明,管霖,何健明.多电平柔性直流输电定有功功率与频率辅助控制[J].电网技术,2012,36(9):182-186. Fan Xinming,Guan Lin,He Jianming.Constant active power and frequency auxiliary control for multilevel VSC-HVDC power transmission[J].Power System Technology,2012,36(9):182-186(in Chinese).
[5]  Gemmell B,Dorn J,Retzmann D,et al.Prospects of multilevel VSC technologies for power transmission[C]//IEEE/PES Transmission and Distribution Conference and Exposition,Chicago,2008:87-93.
[6]  Marquardt R,Lesnicar A,Hildinger J.Modulares stromrichterkonzept für netzkupplungsanwendung bei hohen spannungen [C]//ETG-Fachtagung 2002,Bad,Nauheim,Germany:ETG,2002:1-7.
[7]  孔明,邱宇峰,贺之渊.模块化多电平柔性直流输电换流器的预充电控制策略[J].电网技术,2011,35(11):67-73. Kong Ming,Qiu Yufeng,He Zhiyuan.Pre-charging control strategies of modular multilevel converter for VSC-HVDC[J] .Power System Technology,2011,35(11):67-73(in Chinese) .
[8]  Marquardt R,Lesnicar A.New concept for high voltage-modular multilevel converter[C]//Proceedings of the 35 th IEEE Annual Power Electronics Specialists Conference,2004,Aachen,Germany:IEEE,2004:3831-3835.
[9]  Westerweller T,Friedrich K,Armonies U,et al.Trans bay cable: world's first HVDC system using multilevel voltage-sourced converter [C]//2010 CIGRE Session,Paris,France:CIGRE,2010,B4-101:1-6.
[10]  Magg T G,Manchen M,Krige E,et al.Caprivi link HVDC interconnector:comparison between energized system testing and real-time simulator testing[C]//2012 CIGRE Session,Paris,France:CIGRE,2012,B4-107:1-16.
[11]  徐政,唐庚,黄弘扬,等.消解多直流馈入问题的两种新技术[J].南方电网技术,2013,7(1):6-14. Xu Zheng,Tang Geng,Huang Hongyang,et al.Two new technologies for eliminating the problems with multiple HVDC infeeds[J].Southern Power System Techology,2013,7(1):6-14(in Chinese).
[12]  文俊,张一工,韩民晓,等.轻型直流输电:一种新一代的HVDC技术[J].电网技术,2003,27(1):47-51. Wen Jun,Zhang Yigong,Han Minxiao,et al.HVDC based on voltage source converter:a new generation of HVDC technique[J]. Power system Technology,2003,27(1):47-51(in Chinese).
[13]  胡航海,李敬如,杨卫红,等.柔性直流输电技术的发展与展望[J].电力建设,2011,32(5):62-66. Hu Hanghai, Li Jingru, Yang Weihong,et al. The development and prospet of HVDC flexible technology[J] .Electric Power Construction,2011,32(5):62-66(in Chinese).
[14]  Jacobson D A N,Wang P,Karawita C,et al.Planning the next nelson river HVDC development phase considering LCC vs. VSC technology[C]//2012 CIGRE Session,Paris,France:CIGRE,2012,B4-103:1-12.
[15]  北京网联直流工程技术有限公司.B3441412G007-JS-01:主接线研究报告[R].北京:北京网联直流工程技术有限公司,2013.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133