دورية أكاديمية

Preview repetitive control for linear discrete‐time periodic systems.

التفاصيل البيبلوغرافية
العنوان: Preview repetitive control for linear discrete‐time periodic systems.
المؤلفون: Li, Li1,2 (AUTHOR), Lu, Yanrong3 (AUTHOR) lil20171006@126.com
المصدر: International Journal of Adaptive Control & Signal Processing. Mar2022, Vol. 36 Issue 3, p412-428. 17p.
مصطلحات موضوعية: *DISCRETE-time systems, *LINEAR matrix inequalities, *STATE feedback (Feedback control systems), *EXPONENTIAL stability
مستخلص: A discrete‐time preview repetitive control (PRC) scheme was proposed for linear discrete‐time periodic systems that were subjected to previewable reference signals. First, the state augmentation technique was used to derive an augmented system that included future information on previewable signals. Second, a two‐dimensional (2D) model was developed for the augmented system so that the control and leaning actions can be adjusted preferentially by using control gains. Sufficient conditions that guarantee the closed‐loop stability of the augmented 2D systems were derived, and the design of a periodic controller with preview action and repetitive control was proposed using the linear matrix inequality approach. Finally, the effectiveness of the proposed PRC was established by using two numerical simulation examples. [ABSTRACT FROM AUTHOR]
قاعدة البيانات: Academic Search Index