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 

适用于电力系统稳定分析的冲击式水轮机调节系统动态模型

DOI: 10.13335/j.1000-3673.pst.2014.08.008, PP. 2071-2075

Keywords: 冲击式水轮机,调速器,引水系统,折向器,动态模型

Full-Text   Cite this paper   Add to My Lib

Abstract:

为了研究冲击式水轮机接入电力系统的稳定性,建立了一种冲击式水轮机的数学模型。该模型包括考虑水轮机流量与机械功率非线性关系的水轮机解析非线性模型、引水系统弹性水击模型、喷针开度控制模型、折向器控制模型。仿真计算了其调节特性,与实测结果对比验证了所建立模型的有效性。结合云南电网的暂态过程仿真,分析了不同的冲击式水轮机及调速器模型对电力系统暂态稳定性的影响。结果表明,考虑水轮机流量与机械功率非线性关系和弹性引水系统水击的解析非线性水轮机模型能更有效模拟冲击式水轮机特性。

References

[1]  DL 755—2001,电力系统安全稳定导则[S].
[2]  Kunder P.电力系统稳定与控制[M].北京:中国电力出版社,2006:255-278.
[3]  鞠平.电力系统建模理论与方法[M].北京:科学出版社,2010:1-5.
[4]  Hydraulic turbine and turbine control models for system dynamic studies[J].IEEE Transactions on Power Systems,1992,7(1):167-179.
[5]  沈祖诒.水轮机调节系统分析[M].北京:水力电力出版社,1991:1-4.
[6]  Johnson R M,Chow J H,Dillon M V.Pelton turbine deflector over-speed control for a small power system[J].IEEE Transactions on Power Systems,2004,19(2):1032-1037.
[7]  周晓泉,周文桐.冲击式水轮机基本理论研究[J].大电机技术,2005(5):29-34.
[8]  Zhou Xiaoquan,Zhou Wentong.The basic theory of impulse turbine[J].Large Electric Machine And Hydraulic Turbine,2005(5):29-34(in Chinese).
[9]  李华,史可琴,范越,等.电力系统稳定计算用水轮机调速器模型结构分析[J].电网技术,2007,31(5):25-28.
[10]  Li Hua,Shi Keqin,Fan Yue,et al.Structure analysis of water turbine governor model for stability calculation of power system[J].Power System Technology,2007,31(5):25-28(in Chinese).
[11]  潘学萍,鞠平,卫志农,等.水力系统对低频振荡的影响[J].电力系统自动化,2002,26(3):24-27.
[12]  Pan Xueping,Ju Ping,Wei Zhinong,et al.The influence of hydraulic system on low frequency oscillation[J].Automation of Electric Power Systems,2002,26(3):24-27(in Chinese).
[13]  刘宪林.基于同步机和水系统详细模型的电力系统小扰动稳定研究[D].哈尔滨:哈尔滨工业大学,2002.
[14]  李艳军,刘宪林.考虑水力系统详细模型的电力系统暂态过程仿真[J].电网技术,2005,29(8):61-64.
[15]  Li Yanjun,Liu Xianlin.Power system transient simulation considering detailed models of hydraulic system[J].Power System Technology,2005,29(8):61-64(in Chinese).
[16]  高慧敏,刘宪林,徐政.水轮机详细模型对电力系统暂态稳定分析结果的影响[J].电网技术,2005,29(2):5-8.
[17]  Gao Huimin,Liu Xianlin,Xu Zheng.Effect of detailed hydro turbine models on analysis results of power system transient stability[J].Power System Technology,2005,29(2):5-8(in Chinese).
[18]  中国电力科学研究院.电力系统分析综合程序(PSASP)用户手册[R].北京:中国电力科学研究院,2006.
[19]  中国电力科学研究院.PSD-BPA 暂态稳定程序用户手册[R].北京:中国电力科学研究院,2007.
[20]  Brezovec M,Kuzle I,Tomisa T.Nonlinear digital simulation model of hydroelectric power unit with Kaplan turbine[J].IEEE Transactions on Energy Conversion,2006,21(1):235-241.
[21]  周海果,陈光大,姜莹莹,等.轴流转桨式水轮机组非线性实时仿真实现[J].中国农村水利水电,2010(1):110-113.
[22]  Zhou Haiguo,Chen Guangda,Jiang Yingying,et al.Implementation of real-time nonlinear simulation for kaplan type hydro generating unit[J].China Rural Water and Hydropower,2010(1):110-113(in Chinese).
[23]  樊红刚,陈乃祥,孔庆蓉,等.冲击式水电站过渡过程数值模拟[J].水力发电学报,2007,26(2):133-136.
[24]  Fan Honggang,Chen Naixiang,Kong Qingrong,et al.Transient simulation of the hydropower station with impulse water turbine[J].Journal of Hydroelectric Engineering,2007,26(2):133-136(in Chinese).
[25]  钟全胜,赖旭,游秋森.冲击式水轮机喷嘴流量特性及其大波动过渡过程研究[J].水电能源科学,2012,30(9):130-132.
[26]  Zhong Quansheng,Lai Xu,You Qiusen.Influence of blade inlet angle on performance of centrifugal pump[J].Water Resources and Power,2012,30(9):130-132(in Chinese).
[27]  魏守平.水轮机控制工程[M].武汉:华中科技大学出版社,2005.
[28]  涂振祥.多喷嘴冲击式大型水轮机组的调速器控制与特殊工况运行问题研究[J].电力系统保护与控制,2009,37(16):16-19.
[29]  Tu Zhenxiang.Study on the speed governor control and special operation issues of large-size multi-jet projectile hydro-turbine unit[J].Power System Protection and Control,2009,37(16):16-19(in Chinese).

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133