1. Discrete time partial‐state feedback model reference disturbance rejection control.
- Author
-
Sang, Yingli and Zhang, Zhengqiang
- Subjects
ADAPTIVE control systems ,DISCRETE-time systems ,UNCERTAIN systems ,PSYCHOLOGICAL feedback - Abstract
Summary: This article develops a disturbance rejection control strategy using partial‐state feedback model reference adaptive control for discrete‐time uncertain systems with unknown input disturbances. Adaptive control schemes are proposed for constant disturbances, sinusoidal disturbances, and generic bounded disturbances. The partial‐state feedback control is designed based on measurable signals and the parameterization method to counteract the effect of disturbances. The plant‐model output matching condition is established. The developed control law is more flexible for applications and has a more concise structure than output feedback control. Additionally, closed‐loop stability and asymptotic output tracking are derived. The effectiveness and the feasibility of partial‐state feedback disturbance rejection control are verified by simulation results. [ABSTRACT FROM AUTHOR]
- Published
- 2023
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