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  2007 

电力系统暂态稳定计算的在线应用

, PP. 54-58

Keywords: 电力系统,暂态稳定,势能界面法,时域仿真法

Full-Text   Cite this paper   Add to My Lib

Abstract:

暂态稳定计算中直接法计算速度快,能对暂态稳定进行定量分析,但是在模型的详细程度、准确度和可靠性方面都无法和时域仿真法相比,而时域仿真法由于考虑较复杂的模型,计算时间较长。文章首先应用快速暂态计算求取系统暂态稳定裕度,对系统故障进行排序,对筛选出的故障做考虑复杂模型的时域仿真法校验计算,从而实现了在线稳定分析。文中所论述的在线稳定计算方法在甘肃电网中得到了应用,取得了较好的效果,同时对实际电网中出现的问题,在方法上进行了改进,增强了方法的实用性。

References

[1]  姚光华,陈允平,赵武智.用动态安全域法决定暂态稳定紧急控制措施初探[J].电网技术,2002,26(12):21-29.
[2]  Yao Guanghua,Chen Yunping, Zhao Wuzhi.Dicision of emergency control for transient stability by dynamic security region method [J].Power System Technology,2002,26(12):21-29(in Chinese).
[3]  汤涌,刘文焯,宋新立,等.电力系统全过程动态仿真的实例与分析[J].电网技术,2002,26(12):5-8.
[4]  Tang Yong,Liu Wenzhuo,Song Xinli,et al.Power system full dynamic simulation parti V:case studies[J].Power System Technology,2002,26(12):5-8(in Chinese).
[5]  汤涌,宋新立,刘文焯,等.电力系统全过程动态仿真的数值方法[J].电网技术,2002,26(9):7-12.
[6]  Tang Yong,Song Xinli,Liu Wenzhuo,et al.Power system full dynamic simulation parti I:Numerical method[J].Power System Technology,2002,26(9):7-12(in Chinese).
[7]  汤涌.电力系统数字仿真技术的现状与发展[J].电力系统自动化,2002,26(17):66-70.
[8]  Tang Yong.Present situation and development of power system simulation technologies[J].Automation of Electric Power Systems,2002,26(17):66-70(in Chinese).
[9]  白雪峰,倪以信.电力系统动态安全分析综述[J].电网技术,2004,28(16):14-20.
[10]  Bai Xuefeng,Ni Yixin.Survey on dynamic security assessment of power systems[J].Power System Technology,2004,28(16):14-20(in Chinese).
[11]  吴政球,王良缘.具有综合负荷模拟的暂态稳定裕度灵敏度分析[J].电网技术,2003,27(3):53-58.
[12]  Wu Zhengqiu,Wang Liangyuan.Sensitivity analysis of transient stable margin with complicated load modeling[J].Power System Technology,2003,27(3):53-58(in Chinese).
[13]  王守相,张伯明,郭琦.在线动态安全评估中事故扫描的综合性能指标法[J].电网技术,2005,29(1):60-64.
[14]  Li W,Bose A.A coherency based rescheduling method for dynamic security[C].P roc of the 20th International Conf on Power Industry Computer Applications,Columns (Ohio):1997:254-259.
[15]  Fu C J,Bose A.Contingency ranking based on severity indices in dynamic security analysis[J].IEEE Trans on Power Systems,1999,14 (3):980-986.
[16]  Morison K,Wang L,KundurP.Power system security assessment [J].IEEE Power & Energy Magazine,2004,(9-10):30-39.
[17]  Morison K,Wang L.Critical requirements for successful on-line
[18]  security assessment[C].PSCE paper 2004,3:1676 -1680.
[19]  Ni M,James D,McCalley V V.Online risk-based security assessment[J].IEEE Trans on Power Systems,2003,18(1):1012-1018.
[20]  傅书逷.势能界面法PEBS暂态稳定分析的综述及展望[J].电力系统自动化,1998,22(9):16-18.
[21]  Fu Shuti.Survey and prospect of the theory of the PEBS method [J].Automation of Electric Power Systems,1998,22(9):16-18(in Chinese).
[22]  江宁强,宋文忠,戴先中.PEBS法理论中应用奇异摄动理论的必要条件[J].东南大学学报(自然科学版),2004,11(34):122-124.
[23]  Jiang Ningqiang,Song Wenzhong,Dai Xianzhong.Necessary conditions for invoking the singular perturbation theory in the theory of the PEBS method[J].Journal of Southeast University (Natural Science Edition),2004,11(34):122-124(in Chinese).
[24]  施浩波.直接法暂态稳定在电力系统在线动态安全评估中的应用[D].北京:中国电力科学研究院,2006.
[25]  王锡凡,方万良,杜正春.现代电力系统分析[M].北京:科学出版社,2003.
[26]  Wang Shouxiang,Zhang Boming,Guo Qi.Integrated performance index method of contingency screening in online dynamic security assessment[J].Power System Technology,2005,29(1):60-64(in Chinese).
[27]  倪以信.动态电力系统的理论与分析[M].北京:清华大学出版社,2002.
[28]  傅书逷,倪以信,薛禹胜.直接法稳定分析[M].北京:中国电力出版社,1999.
[29]  Wang L,Girgis A A.A new method for power system transient instability detection[J].IEEE Trans on Power Systems,1997,12(3): 1082-1089.
[30]  王守相,张伯明,刘映尚.事故临界切除时区计算及其在事故扫描中的应用[J].电网技术,2003,27(10):72-77.
[31]  Wang Shouxiang,Zhang Boming,Liu Yingshang.Critical clearing time interval calculation and its application in contingency screening [J].Power System Technology,2003,27(10):72-77(in Chinese).

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133