Adaptive iterative learning control with trajectory shift

Autor: WANG Shouqin, HE Xingshi, GENG Yan
Jazyk: čínština
Rok vydání: 2022
Předmět:
Zdroj: Xi'an Gongcheng Daxue xuebao, Vol 36, Iss 5, Pp 119-125 (2022)
Druh dokumentu: article
ISSN: 1674-649X
1674-649x
DOI: 10.13338/j.issn.1674-649x.2022.05.016
Popis: In order to solve the problem of trajectory shift in iterative learning control, an adaptive iterative learning control strategy was proposed. For linear time-varying systems with unknown parameters, an adaptive parameter updating algorithm was constructed by solving a quadratic programming problem. The estimated parameter information and trajectory information with shift were used to design an adaptive iterative learning control strategy. The results show that the estimation error of parameters is bounded, and the tracking error of the system is bounded when the trajectory shift is bounded. The effectiveness and practicability of the proposed adaptive iterative learning control strategy are verified by numerical simulation.
Databáze: Directory of Open Access Journals