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...

基于线性状态反馈和高阶泰勒逼近的自抗扰控制方法

DOI: 10.13195/j.kzyjc.2013.1354, PP. 166-170

Keywords: 综合扰动,高阶泰勒多项式,扩张状态观测器,极点配置,线性状态反馈

Full-Text   Cite this paper   Add to My Lib

Abstract:

针对对象模型不确定性和输入扰动问题,设计扩张状态观测器.提出利用高阶泰勒多项式构造综合扰动的内部模型,将其作为系统的扩张状态,由Luenberger状态观测器对其进行估计.运用线性状态反馈法,将原系统状态估值反馈至参考输入,再结合极点配置法和扩张状态估值得到最终的控制作用.由于将原系统转化为积分串联型,实现了系统线性化,并对干扰进行了有效补偿,使系统抗扰性能大为增强.通过数例分析验证了所提出方法的有效性.

References

[1]  韩京清. 一类不确定对象的扩张状态观测器[J]. 控制与决策, 1995, 10(1): 85-88.
[2]  (Han J Q. The extended state observer of a class of uncertain systems[J]. Control and Decision, 1995, 10(1): 85-88.)
[3]  王海强, 黄海. 扩张状态观测器的性能与应用[J]. 控制与决策, 2013, 28(7): 1078-1082.
[4]  (Wang H Q, Huang H. Property and application of extended state observer[J]. Control and Decision, 2013, 28(7): 1078-1082.)
[5]  Gao Z Q. Scaling and bandwidth-parameterization based controller tuning[C]. Proc of the American Control Conf. Denver, 2003: 4989-4996.
[6]  Lu Y S, Li Y T. Design of a sliding perturbation estimator with bound estimation[C]. Int Workshop on Variable Structure Systems. Antalya, 2008: 308-313.
[7]  Lu Y S, Chen J S. Design of a perturbation estimator using the theory of variable-structure systems and its application to magnetic levitation systems[J]. IEEE Trans on Industrial Electronics, 1995, 42(3): 281-289.
[8]  Saito E, Katsura S. A filter design method in disturbance observer for improvement of robustness against disturbance in time delay system[C]. Proc of IEEE Int Symposium on Industrial Electronics. Hangzhou, 2012: 1650-1655.
[9]  Yamada K, Murakami I, Ando Y, et al. The parametrization of all disturbance observers for plants with input disturbance[C]. The 4th IEEE Conf on Industrial Electronics and Applications. Xi’an, 2009: 41-46.
[10]  Han J Q. From PID to active disturbance rejection control[J]. IEEE Trans on Industrial Electronics, 2009, 56(3): 900-906.
[11]  Ramirez N M, Hebertt S R, Rodriguez A A, et al. An active disturbance rejection controller for a parallel robot via generalized proportional integral observers[C]. American Control Conference. Montreal, 2012: 5478-5483.
[12]  Guo B Z, Jin F F. The active disturbance rejection and sliding mode control approach to the stabilization of the Euler-Bernoulli beam align with boundary input disturbance[J]. Automatica, 2013, 49(9): 2911-2918.
[13]  Guo B Z, Zhao Z l. On the convergence of an extended state observer for nonlinear systems with uncertainty[J]. Systems & Control Letters, 2011, 60(6): 420-430.
[14]  Fliess M, Hebertt S R. An algebraic framework for linear identification[J]. ESAIM: Control, Optimisation and Calculus of Variations, 2003, 9: 151-168.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133