Further results for the equivalent-input-disturbance approach and application to decoupling control

被引:0
作者
Liu, Rui-Juan [1 ]
Nie, Zhuo-Yun [2 ]
Zeng, Hua-Ting [1 ]
机构
[1] Xiamen Univ Technol, Sch Appl Math, Xiamen 361024, Peoples R China
[2] Natl Huaqiao Univ, Sch Informat Sci & Engn, Xiamen 361021, Peoples R China
来源
2019 CHINESE AUTOMATION CONGRESS (CAC2019) | 2019年
关键词
Disturbance rejection; equivalent-input-disturbance (EID); non-strictly proper system; decoupling control; pole placement; state observer; SLIDING MODE CONTROL; SYSTEMS; REJECTION; DESIGN;
D O I
10.1109/cac48633.2019.8997512
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper extends the equivalent-input-disturbance (EID) approach to handle a non-strictly proper system and applies this method to decoupling control of a multiple-input, multiple-output (MIMO) system. First, the configuration of the control system is constructed, and a stability condition of the system is derived. A design method is developed under the guarantee of the stability condition. Then, the undesirable coupling parts and disturbances in an MIMO system are treated as an integrated disturbance. The disturbance is rejected using the EID approach. Finally, simulations demonstrate that the method achieves good effect for both disturbance rejection and decoupling control.
引用
收藏
页码:4098 / 4103
页数:6
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