共 32 条
VARIABLE-STRUCTURE REPETITIVE CONTROL FOR DISCRETE-TIME LINEAR SYSTEMS WITH MULTIPLE-PERIOD EXOGENOUS SIGNALS
被引:5
作者:
Kurniawan, Edi
[1
]
Harno, Hendra G.
[2
]
Wijonarko, Sensus
[1
]
Widiyatmoko, Bambang
[1
]
Bayuwati, Dwi
[1
]
Purwowibowo, Purwowibowo
[1
]
Maftukhah, Tatik
[1
]
机构:
[1] Indonesian Inst Sci, Res Ctr Phys, Kawasan Puspiptek Serpon 15314, Tangerang Selat, Indonesia
[2] Gyeongsang Natl Univ, Dept Aerosp & Software Engn, 501 Jinju Daero, Jinju Si 52828, Gyeongsangnam D, South Korea
关键词:
repetitive control;
variable-structure control;
multiple-period signals;
fast transient response;
robustness;
LEARNING CONTROL;
CONTROL SCHEME;
H-INFINITY;
DESIGN;
OBSERVER;
D O I:
10.34768/amcs-2020-0016
中图分类号:
TP [自动化技术、计算机技术];
学科分类号:
0812 ;
摘要:
A new method to construct a discrete-time variable-structure repetitive controller for a class of linear systems perturbed by multiple-period exogenous signals is presented. The proposed control scheme combines the features of the discrete-time multiple-period repetitive control (MP-RC) and variable-structure control (VSC) techniques. The MP-RC part is assigned to simultaneously track and reject periodic signals consisting of multiple uncorrelated fundamental frequencies. The VSC part is then integrated to provide a fast transient response and robustness against plant parameter variations. Stability and robustness analyses are also elaborated to ensure that the resulting closed-loop system satisfies the desired control objectives. Moreover, it is shown through an example that the repetitive control system constructed using the proposed control method can effectively track a sinusoidal reference signal despite the presence of a multiple-period disturbance.
引用
收藏
页码:207 / 218
页数:12
相关论文