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  2011 

基于微分同胚映射和扩张状态观测器的高压直流非线性控制器的设计

, PP. 107-111

Keywords: 高压直流输电,微分同胚映射,扩张状态观测器,线性最优反馈,非线性误差反馈

Full-Text   Cite this paper   Add to My Lib

Abstract:

为提高高压直流输电系统的抗干扰能力以及模型辨识的准确性,提出了一种基于微分同胚映射和扩张状态观测器的高压直流非线性控制器设计方法。首先利用微分同胚映射将高压直流输电系统模型中的非线性因素作为系统的控制输入,利用线性最优反馈和非线性误差反馈率确定最优预控变量;然后运用扩张状态观测器来辨识所有不确定因素,从而实现非线性控制规律的设计。将其应用在整流侧定电流控制和逆变侧定关断角控制中,仿真结果表明,该方法能够降低系统的上升时间和调节时间,增强系统的稳定性。

References

[1]  李兴源.高压直流输电系统的运行与控制[M].北京:科学教育出版社,1998:44-45.
[2]  翟永昌.高压直流输电极控系统冗余配置分析[J].电力系统保护与控制,2009,37(2):88-90.
[3]  Zhai Yongchang.Analysis of pole control redundant configure in HVDC project[J].Power System Protection and Control,2009,37(2):88-90(in Chinese).
[4]  徐政.交直流电力系统动态行为分析[M].北京:机械工业出版社,2004:38-48.
[5]  Dash P K,Routray A,Liew A C.Design of an energy function based fuzzy tuning controller for HVDC links[J].Electrical Power and Energy Systems,1999,21(5):337-347.
[6]  胡江,魏星.基于自适应粒子群算法的直流输电PI控制器参数优化[J].电网技术,2008,32(2):71-74.
[7]  Hu Jiang,Wei Xing.Parameter optimization of HVDC technology PI controller based on adaptive particle swarm optimization[J].Power System Technology,2008,32(2):71-74(in Chinese).
[8]  周孝法,陈陈,宋正强,等.基于改进PSO算法的HVDC PI控制器优化设计[J].高电压技术,2009,35(2):408-414.
[9]  Zhou Xiaofa,Chen Chen,Song Zhengqiang,et al.Optimal design for HVDC PI controllers based on improved PSO algorithm[J].High Voltage Engineering,2009,35(2):408-414(in Chinese).
[10]  Kaul N,Mathur R M.Solution to the problem of low order harmonic resonance from HVDC converters[J].IEEE Trans on Power Delivery,1990,5(4):1160-1167.
[11]  张建设,张尧,张志朝,等.直流系统控制方式对大扰动后交直流混合系统电压和功率恢复的影响[J].电网技术,2005,29(5):20-24.
[12]  Zhang Jianshe,Zhang Yao,Zhang Zhizhao,et al.Influence of DC system control modes on voltage and power recovery after large disturbance in hybrid AC/DC systems[J].Power System Technology,2005,29(5):20-24(in Chinese).
[13]  杨帆,陈陈,王西田,等.基于李雅普诺夫函数的直流附加控制器设计[J].电网技术,2008,32(18):14-17.
[14]  Yang Fan,Chen Chen,Wang Xitian,et al.Design of HVDC supplementary controller based on Lyapunov theory[J].Power System Technology,2008,32(18):14-17(in Chinese).
[15]  马玉龙,石岩,殷威扬,等.HVDC送端孤岛运行方式的附加控制策略[J].电网技术,2006,30(24):22-25.
[16]  Ma Yulong,Shi Yan,Yin Weiyang,et al.Additional control strategy for islanded AC system at sending terminal of HVDC[J].Power System Technology,2006,30(24):22-25(in Chinese).
[17]  David A K,Hammad A E.A robust co-ordinated control scheme for HVDC transmission with parallel AC systems[J].IEEE Trans on Power Delivery,1994,9(3):1710-1716.
[18]  Ma Youjie,Wang Xinzhi,Zhou Xuesong.Excitation control design based on differential geometry theory and active disturbance rejection control[J].Advanced Technology of Electrical Engineering and Energy,2007,26(1):34-37(in Chinese).
[19]  杜欣慧,张立伟,张强,等.高压直流输电系统模糊自适应控制器的设计[J].电网技术,2007,31(2):158-161.
[20]  Du Xinhui,Zhang Liwei,Zhang Qiang,et al.Design of fuzzy self-adaptive controller of HVDC system[J].Power System Technology,2007,31(2):158-161(in Chinese).
[21]  卢强,梅生伟,孙元章,等.电力系统非线性控制[M].北京:清华大学出版社,2008:372-378.
[22]  Najafi H R,Robinson H.Analysis and synthesis of HVDC controls for robust stabllity of power systems[J].IEEE Trans on Power Systems,1995,10(4):1933-1938.
[23]  蔡超豪.HVDC的非线性H?控制[J].电网技术,2004,28(5):38-40.
[24]  Cai Chaohao.Nonlinear H? control of HVDC[J].Power System Technology,2004,28(5):38-40(in Chinese).
[25]  余涛,沈善德,李东海,等.高压直流输电系统的自抗扰控制方法[J].电力系统自动化,2002,26(22):22-26.
[26]  Yu Tao,Shen Shande,Li Donghai,et al.Study on active disturbance rejection control for HVDC system[J].Automation of Electric Power Systems,2002,26(22):22-26(in Chinese).
[27]  韩京清.自抗扰控制技术[M].北京:国防工业出版社,2008:192-206.
[28]  马幼捷,王新志,周雪松.基于微分几何理论和自抗扰控制技术的励磁控制器设计[J].电工电能新技术,2007,26(1):34-37.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133