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  2010 

基于主导节点法的极限诱导分岔检测方法

, PP. 48-53

Full-Text   Cite this paper   Add to My Lib

Abstract:

为准确定位电压稳定临界点,对极限诱导分岔发生的原因进行了分析,并提出了一种基于主导节点法的分岔类型检测方法。该方法首先利用主导节点法的高效性来追踪PV曲线上的第一个电压失稳点,并确定该点与其前一个运行点(也就是最后一个电压稳定点)之间发生PV节点到PQ节点转换的节点集;然后采用灵敏度法获得上述节点触发无功上限的顺序;最后根据所提的分岔判据对这些节点依次进行检测,快速、准确地追踪到了电压稳定临界点。通过对118节点系统进行仿真,验证了所提方法的有效性。

References

[1]  Alvanado F,Dobson I,Hu Yi.Computation of closest bifurcations in power system[J].IEEE Trans on Power Systems,1994,9(2):918-924.
[2]  熊宁,程浩忠,马则良,等.负荷不确定性电网的电压稳定性评价方法[J].电力系统自动化,2008,32(8):24-27.
[3]  Xiong Ning,Cheng Haozhong,Ma Zeliang,et al.Voltage stability assessment method for power system with load uncertainty [J].Automation of Electric Power Systems,2008,32(8):24-27(in Chinese).
[4]  戴伟华,李曼丽,熊宁.基于负荷区间的最小电压稳定域求解方法[J].电网技术,2009,33(17):119-123.
[5]  Dai Weihua,Li Manli,Xiong Ning.A method to solve minimal voltage stability region based on load interval[J].Power System Technology,2009,33(17):119-123(in Chinese).
[6]  李华强,刘亚梅,Yorino N.鞍结分岔与极限诱导分岔的电压稳定性评估[J].中国电机工程学报,2005,25(24):56-60.
[7]  Li Huaqiang,Liu Yamei,Yorino N.Voltage stability assessment for saddle node bifurcation and limit induced bifurcation[J].Proceedings of the CSEE,2005,25(24):56-60(in Chinese).
[8]  李勇,张勇军,刘巍,等.电压稳定极限点的快速判定及其灵敏度算法[J].电网技术,2008,32(18):47-51.
[9]  Li Yong,Zhang Yongjun,Liu Wei,et al.Fast determination of voltage stability critical point and its sensitivity algorithm[J].Power System Technology,2008,32(18):47-51(in Chinese).
[10]  Yorino N,Li Huaqiang,Sasaki H.A predictor/corrector scheme for obtaining Q-limit points for power flow studies[J].IEEE Trans on Power Systems,2005,20(1):130-137.
[11]  Hiskens I A,Chakrabarti B B.Direct calculation of reactive power limit points [J].International Journal of Electrical Power and Energy System,1995,18(2):121-129.
[12]  杜晓明,赵冬梅.改进连续潮流法追踪PV曲线[J].电网技术,2006,30(S1):278-281.
[13]  Du Xiaoming,Zhao Dongmei.An improved calculation power flow tracing PV curve[J].Power System Technology,2006,30(S1):278-281(in Chinese).
[14]  江伟,王成山.电力系统输电能力研究中PV曲线的求取[J].电力系统自动化,2001,25(2):9-12.
[15]  Jiang Wei,Wang Chengshan.PV curve tracing in power system transfer capability analysis[J].Automation of Electric Power Systems,2001,25(2):9-12(in Chinese).
[16]  胡彩娥.应用基于连续潮流算法的遗传算法进行静态电压稳定分析[J].电网技术,2004,28(15):57-61.
[17]  Hu Cai’e.Application of continuous power flow based genetic algorithm to analysis of static voltage stability[J].Power System Technology,2004,28(15):57-61(in Chinese).
[18]  邹晓松,罗先觉.多预想事故静态电压稳定预防控制阻塞管理方法[J].电网技术,2010,34(2):143-148.
[19]  Zou Xiaosong,Luo Xianjue.A congestion management method based on preventive controls for voltage stability considering multi contingency[J].Power System Technology,2010,34(2):143-148(in Chinese).
[20]  赵柯宇,吴政球,刘杨华,等.N?1故障状态下电力系统静态电压稳定极限的快速计算[J].电网技术,2008,32(17):58-63.
[21]  Zhao Keyu,Wu Zhengqiu,Liu Yanghua,et al.Rapid calculation of power system static voltage stability limit under N?1 fault condition [J].Power System Technology,2008,32(17):58-63(in Chinese).
[22]  Dobson I,Lu L.Voltage collapse precipitated by the immediate change in stability when generator reactive power limits are encountered[J].IEEE Trans on Circuits Systems,1992,39(9):762-766.
[23]  Canizares C A,Mithulananthan N.On the linear profile of indices for the prediction of saddle-node and limit-induced bifurcation points in power systems[J].IEEE Trans on Circuits and Systems,2003,50(12):1588-1595.
[24]  马冠雄,刘明波,王奇.一种识别静态电压稳定分岔点的混合方法[J].电力系统自动化,2006,30(24):17-20.
[25]  Ma Guanxiong,Liu Mingbo,Wang Qi.A hybrid method for identifying bifurcation points in steady-state voltage stability analysis [J].Automation of Electric Power Systems,2006,30(24):17-20(in Chinese).

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133