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 

电力系统安全经济调度网损协调优化方法

, PP. 105-108

Full-Text   Cite this paper   Add to My Lib

Abstract:

安全经济调度领域广泛采用的直流最优潮流算法无法体现机组对网损的影响,为此提出了电力系统安全经济调度的网损协调优化方法。将网损价格因子和网损协调系数引入目标函数,建立了改进直流潮流模型,实现了负荷在机组间的最优分配;利用交流潮流方法计算系统实际网损,并利用增量直流潮流模型将网损在机组间进行合理分摊;最后利用交直流迭代思想修正网损价格因子和网损协调系数以优化网损分配方案。IEEE14节点和IEEE118节点算例验证了该方法的可行性,算例结果充分逼近了交流最优潮流的计算结果,符合实际系统运行状况。

References

[1]  刘科研,盛万兴,李运华.互联电网的直流最优潮流分解算法研究[J].中国电机工程学报,2006,26(12):21-25.
[2]  Liu Keyan,Sheng Wanxing,LiYunhua.Research on decomposition algorithm of DC optimal power flow in large scale interconnection power grids[J].Proceedings of the CSEE,2006,26(12):21-25(in Chinese).
[3]  Ott A L. Experience with PJM market operation,system design and implementation[J].IEEE Transactions on Power Systems,2003,18(2):528-534.
[4]  Overbye T,Cheng X,Sun Y A.Comparison of the AC and DC power flow models for LMP calculations[C]//Proceedings of the 37th Hawaii International Conference on System Sciences.Hawaii,USA:IEEE,2004.
[5]  Li Fangxing,Pan Jiuping,Chao Henry.Marginal loss calculation in competitive electrical energy markets[C]//IEEE International Conference on Electric Utility Deregulation,Restructuring and Power Technologies.Hongkong,China:IEEE,2004.
[6]  Li Fangxing,Bo Rui.DCOPF-Based LMP simulation:algorithm,comparison with ACOPF,and sensitivity[J].IEEE Transactions on Power Systems,2007,22(4):1475-1485.
[7]  Eugene Litvinov,Zheng Tongxin,Gary Rosenwald,et al.Marginal loss modeling in LMP calculation[J].IEEE Transactions on Power Systems,2004,19(2):880-888.
[8]  于尔铿.现代电力系统经济调度[M].北京:水利电力出版社,1986:26-39.
[9]  陈恳,李小锐,徐敏.网损微增率新解法与转置雅可比矩阵法用于有功优化计算的比较[J].中国电机工程学报,2000,20(7):34-38.
[10]  Chen Ken,Li Xiaorui,Xu Min.Comparisons between new method and transposed jacobian matrix method for calculating incremental transmission losses in active power economic dispatch[J].Proceedings of the CSEE,2000,20(7):34-38(in Chinese).
[11]  王海霞,李卫东,陶家琪,等.东北区域电力市场发电报价网损修正算法[J].电网技术,2005,29(13):73-79.
[12]  Wang Haixia,Li Weidong,Tao Jiaqi,et al.A network loss modification algorithm for bidding prices in northeast China areal electricity market[J].Power System Technology,2005,29(13):73-79 (in Chinese).
[13]  张宁,陈慧坤,骆晓明,等.广东电网节能发电调度计划模型与算法[J].电网技术,2008,32(24):11-15.
[14]  Zhang Ning,Chen Huikun,Luo Xiaoming,et al.Model and algorithm of energy-conservation based generation dispatching for Guangdong power grid[J].Power System Technology,2008,32(24):11-15 (in Chinese).
[15]  Gross G,Tao S.A physical-flow-based approach to allocating transmission losses in a transaction framework[J].IEEE Transactions on Power Systems,2000,15(2):631-637.
[16]  Ray D Zimmerman,Carlos E Murillo-Sánchez,Deqiang(David) Gan.MATPOWET[EB/OL].[2009-06-26].http://www.Pserc.cornell.
[17]  edu/matpower/.
[18]  袁贵川,王建全,韩祯祥.电力市场下的最优潮流[J].电网技术,2004,28(5):13-17.
[19]  Yuan Guichuan,Wang Jianquan,Han Zhenxiang.Optimal power flow under electricity market[J].Power System Technology,2004,28(5):13-17(in Chinese).
[20]  乐秀璠,覃振成,杨博,等.基于改进多中心-校正内点法的最优潮流[J].电网技术,2005,29(12):47-52.
[21]  Le Xiufan,Qin Zhencheng,Yang Bo,et al.Optimal power flow based on improved multiple centrality-correction interior point method[J].Power System Technology,2005,29(12):47-52(in Chinese).
[22]  Rabih A J.Optimal power flow using an extended conic quadratic formulation[J].IEEE Transactions on Power Systems,2008,23(3):1000-1008.
[23]  杨波,赵遵廉,陈允平,等.一种求解最优潮流问题的改进粒子群优化算法.电网技术,2006,30(11):6-10.
[24]  Yang Bo,Zhao Zunlian,Chen Yunping,et al.An improved particle swarm optimization algorithm for optimal power flow problem[J].Power System Technology,2006,30(11):6-10(in Chinese).
[25]  Korab R,Tomasik G.AC or DC OPF based LMP's in a competitive electricity market[C]//International Symposium CIGRE/IEE PES.New Orleans,USA:IEEE,2005.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133