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  2012 

直流潮流与交流潮流的对比分析研究

, PP. 147-152

Keywords: 直流潮流,交流潮流,误差分析,线路阻抗比,电压标准差

Full-Text   Cite this paper   Add to My Lib

Abstract:

直流潮流因其具有线性表达和快速性而被广泛用于电力系统日前发电计划安全校核、电力市场阻塞管理、安全约束机组组合以及经济调度等场合。但是与交流潮流相比,其结果的误差及其与网络结构、运行状态的关系尚未得到深入分析。对IEEE多个测试系统和福建电网算例做了大量数值仿真,给出了误差的量化指标,并对误差与电压标准差、网络元件电抗电阻比及负荷状态等因素之间的关系进行了详细分析。研究表明对于电抗电阻比大于4且电压标准差值小于0.02的网络,采用直流潮流误差较小。

References

[1]  李响,郭志忠.N-1静态安全约束下的输电断面有功潮流控制[J].电网技术,2005,29(3):29-32.Li Xiang,Guo Zhizhong.Power flow at cross -section of transmission line and its control under N-1 static state secure power flow restraint [J].Power System Technology,2005,29(3):29-32(in Chinese) .
[2]  刘皓明,李卫星,倪以信,等.计及静态安全约束的跨区域双边交易最大交易量实用计算方法[J].电网技术,2003,27(9):1-5.Liu Haoming,Li Weixing,Ni Yixin,et al.A practical method for calculating maximum transaction volume of bilateral transaction in multiegional electricity market considering static security constraints [J].Power System Technology,2003,27(9):1-5(in Chinese).
[3]  李林川,茅波,刘侠,等.基于统一边际电价结算的电力市场下考虑消除阻塞费用最小的竞价算法[J].电网技术,2004,28(7):40-44.Li Linchuan,Mao Bo,Liu Xia,et al.A unified marginal price settlement based bidding algorithm with minimum cost of eliminating congestion in electricity market[J].Power System Technology,2004, 28(7):40-44(in Chinese).
[4]  Overbye T J, Cheng Xu,Sun Yan.A comparison of the AC and DC power flow models for LMP calculations[C]//Proceedings of the 37th Hawaii International Conference on System Sciences.Big Island,Hawaii,USA,2004:1-9.
[5]  潘敬东,谢开.节点边际电价的优化原理[J].电力系统自动化,2006,30(22):38-44. Pan Jingdong,Xie Kai.Optimization principle of locational marginal pricing[J].Automation of Electric Power Systems,2006,30(22): 38-44(in Chinese).
[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]  付慧颖,周渝慧,金鑫. 基于关口金融输电权的双边拍卖模型[J].电网技术,2008,32(5):93-96.Fu Huiying,Zhou Yuhui,Jin Xin.A bilateral auction model based on flowgate right[J]. Power System Technology,2008,32(5):93-96 (in Chinese).
[8]  赵宏伟,任霞.计及线路安全约束的机组组合最优投入[J].电力系统自动化,1997,21(5):41-45.Zhao Hongwei,Ren Xia.Unit commitment study considering the line-security constraints [J].Automation of Electric Power Systems,1997,21(5):41-45(in Chinese).
[9]  杨朋朋,韩学山,查浩.一种计及静态安全约束机组组合的有效算法[J].电力系统自动化,2009,33(8):39-43.Yang Pengpeng,Han Xueshan,Zha Hao. A novel algorithm for static security-constrained unit commitment[J].Automation of Electric Power Systems,2009,33(8):39-43(in Chinese).
[10]  孔祥玉,房大中,侯右华.基于直流潮流的网损微增率算法[J].电网技术,2007,31(15):39-43.Kong Xiangyu,Fang Dazhong,Hou Youhua.An incremental transmission loss algorithm based on DC power flow[J].Power System Technology,2007,31(15):39-43(in Chinese).
[11]  黄巍,张粒子,王楠,等.基于动态网损修正的改进交直流迭代算法[J].电网技术,2010,34(6):119-122.Huang Wei,Zhang Lizi,Wang Nan,et al.An improved AC-DC iteration algorithm based on dynamic networks loss modification [J].Power System Technology,2010,34(6):119-122(in Chinese).
[12]  王楠,张粒子,黄巍,等.电力系统安全经济调度网损协调优化方法[J].电网技术,2010,34(10):105-108. Wang Nan,Zhang Lizi,Huang Wei,et al. Coordinative optimization of network loss in security-constrained economic dispatching [J].Power System Technology,2010,34(10):105-108(in Chinese).
[13]  张伯明,陈寿孙,严正.高等电力网络分析[M].北京:清华大学出版社,2007:191-193.
[14]  Purchala K,Meeus L,Dommelen D V,et al.Usefulness of DC power flow for active power flow analysis[C]//Power Engineering Society General Meeting.San Francisco,California,USA:IEEE,2005:454-459.
[15]  贾宏杰,穆云飞,余晓丹.基于直流潮流灵敏度的断面潮流定向控制[J].电力系统自动化,2010,34(2):34-38.Jia Hongjie,Mu Yunfei,Yu Xiaodan.Directional control method to interface power based on DC power flow and sensitivity [J].Automation of Electric Power Systems,2010,34(2):34-38(in Chinese) .

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133