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吉林化工学院学报, 2023, 40(11): 74-78     https://doi.org/10.16039/j.cnki.cn22-1249.2023.11.014
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三容系统的自解耦控制器设计与仿真
付静1*,韩光信*
吉林化工学院 信息与控制工程学院, 吉林 吉林 132022
Application and Simulation of Self-decoupling Control Algorithm in Three-tank System
FU Jing,HAN Guangxin*
School of Information and Control Engineering,Jilin Institute of Chemical Technology,Jilin City 132022,China
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摘要 

利用自解耦控制方法 (SDC)研究三容系统的液位控制。首先使用线性扩张状态观测器对三容系统中的耦合、非线性部分和扰动进行估计及补偿,进而通过设计合适的控制律来实现系统每个子系统的自解耦。仿真结果表明,与传统的自抗扰控制相比,自解耦控制方法对期望的液位值具有良好的随动跟踪性能,较快的响应速度、鲁棒性更好。

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付静
韩光信
关键词:  三容水箱  自解耦     扩张状态观测器  液位控制     
Abstract: 

This paper uses the self-decoupling control (SDC) method to study the liquid level control of a three-tank system. Firstly, a linear extended state observer is employed to estimate and compensate for the coupling, non-linear elements, and disturbances in the three-tank system. Subsequently, by designing appropriate control laws, the self-decoupling of each subsystem of the system is achieved. Simulation results indicate that compared with traditional active disturbance rejection control, the self-decoupling control method demonstrates great dynamic tracking performance for the desired liquid level values with faster response speed and better robustness.

Key words:  three-tank    Self-decoupling Control    LESO    water level control
               出版日期:  2023-11-25      发布日期:  2023-11-25      整期出版日期:  2023-11-25
TP273  
引用本文:    
付静, 韩光信. 三容系统的自解耦控制器设计与仿真 [J]. 吉林化工学院学报, 2023, 40(11): 74-78.
FU Jing, HAN Guangxin. Application and Simulation of Self-decoupling Control Algorithm in Three-tank System . Journal of Jilin Institute of Chemical Technology, 2023, 40(11): 74-78.
链接本文:  
https://xuebao.jlict.edu.cn/CN/10.16039/j.cnki.cn22-1249.2023.11.014  或          https://xuebao.jlict.edu.cn/CN/Y2023/V40/I11/74
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